Martti Puska

Peer-reviewed scientific articles

Journal article-refereed, Original research

Theory and Applications of Generalized Pipek-Mezey Wannier Functions

Jónsson, Elvar Ö; Lehtola, Susi; Puska, Martti; Jónsson, Hannes

2017 in JOURNAL OF CHEMICAL THEORY AND COMPUTATION (AMER CHEMICAL SOC)

ISSN: 1549-9618

Conductivity of AuCl4-Functionalized Carbon Nanotube Networks

Ketolainen, T.; Havu, V.; Puska, M. J.

2017 in Journal of Physical Chemistry C (AMER CHEMICAL SOC)

ISSN: 1932-7447

Effect of Alkali Metal Atom Doping on the CuInSe₂-Based Solar Cell Absorber

Malitckaya, M.; Komsa, H. P.; Havu, V.; Puska, M. J.

2017 in Journal of Physical Chemistry C (AMER CHEMICAL SOC)

ISSN: 1932-7447

First-Principles Modeling of Point Defects and Complexes in Thin-Film Solar-Cell Absorber CuInSe₂

Malitckaya, Maria; Komsa, Hannu Pekka; Havu, Ville; Puska, Martti J.

2017 in Advanced Electronic Materials (Wiley)

ISSN: 2199-160X

Kohn-Sham Decomposition in Real-Time Time-Dependent Density-Functional Theory An Efficient Tool for Analyzing Plasmonic Excitations

Rossi, Tuomas P.; Kuisma, Mikael; Puska, Martti J.; Nieminen, Risto M.; Erhart, Paul

2017 in JOURNAL OF CHEMICAL THEORY AND COMPUTATION (AMER CHEMICAL SOC)

ISSN: 1549-9618

Effect of edge plasmons on the optical properties of MoS2 monolayer flakes

Rossi, Tuomas P.; Winther, Kirsten T.; Jacobsen, Karsten W.; Nieminen, Risto M.; Puska, Martti J.; Thygesen, Kristian S.

2017 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Modeling of electron tunneling through a tilted potential barrier

Tuomisto, Noora; Zugarramurdi Camino, Asier; Puska, Martti J.

2017 in JOURNAL OF APPLIED PHYSICS (AIP Publishing)

ISSN: 0021-8979

Effect of interface geometry on electron tunnelling in Al/Al₂O₃/Al junctions

Koberidze, M.; Feshchenko, A. V.; Puska, M. J.; Nieminen, R. M.; Pekola, J. P.

2016 in Journal of Physics D: Applied Physics (IOP PUBLISHING LTD)

ISSN: 0022-3727

Resistive Switching in All-Oxide Ferroelectric Tunnel Junctions with Ionic Interfaces

Qin, QiHang; Äkäslompolo, Laura; Tuomisto, Noora; Yao, Lide; Majumdar, Sayani; Vijayakumar, Jaianth; Casiraghi, Arianna; Inkinen, Sampo; Chen, Binbin; Zugarramurdi Camino, Asier; Puska, Martti; van Dijken, Sebastiaan

2016 in ADVANCED MATERIALS (WILEY-V C H VERLAG GMBH)

ISSN: 0935-9648

Modeling positronium beyond the single particle approximation

Zubiaga, A.; Ervasti, M. M.; Makkonen, I.; Harju, A.; Tuomisto, F.; Puska, M. J.

2016 in JOURNAL OF PHYSICS B: ATOMIC MOLECULAR AND OPTICAL PHYSICS (IOP Publishing Ltd.)

ISSN: 0953-4075

Enhancing conductivity of metallic carbon nanotube networks by transition metal adsorption

Ketolainen, Tomi; Havu, V.; Puska, Martti

2015 in JOURNAL OF CHEMICAL PHYSICS (AMER INST PHYSICS)

ISSN: 0021-9606

Quantized Evolution of the Plasmonic Response in a Stretched Nanorod

Rossi, Tuomas P.; Zugarramurdi, Asier; Puska, Martti J.; Nieminen, Risto M.

2015 in PHYSICAL REVIEW LETTERS (AMERICAN PHYSICAL SOC)

ISSN: 0031-9007

Nanoplasmonics simulations at the basis set limit through completeness-optimized, local numerical basis sets

Rossi, Tuomas P.; Lehtola, S.; Sakko, Arto; Puska, Martti J.; Nieminen, Risto M.

2015 in JOURNAL OF CHEMICAL PHYSICS (AMER INST PHYSICS)

ISSN: 0021-9606

Charge Transfer at the Hybrid Interfaces in the Presence of Water: A Theoretical Study

Syzgantseva, Olga A.; Puska, Martti; Laasonen, Kari

2015 in Journal of Physical Chemistry C (AMER CHEMICAL SOC)

ISSN: 1932-7447

Impact of Ga-V Codoping on Interfacial Electron Transfer in Dye-Sensitized TiO2

Syzgantseva, Olga A.; Puska, Martti; Laasonen, Kari

2015 in JOURNAL OF PHYSICAL CHEMISTRY LETTERS (AMER CHEMICAL SOC)

Pick-off Annihilation of Positronium in Matter Using Full Correlation Single Particle Potentials: Solid He

Zubiaga, A.; Tuomisto, F.; Puska, Martti J.

2015 in Journal of Physical Chemistry B (AMER CHEMICAL SOC)

ISSN: 1520-6106

Electronic stopping power from first-principles calculations with account for core electron excitations and projectile ionization

Ojanperä, A.; Krasheninnikov, A.V.; Puska, M.J.

2014 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Physical Factors Affecting Charge Transfer at the Pe-COOH?TiO2 Anatase Interface

Syzgantseva, O.A.; Puska, M.; Laasonen, K.

2014 in Journal of Physical Chemistry C (AMER CHEMICAL SOC)

ISSN: 1932-7447

Full-correlation single-particle positron potentials for a positron and positronium interacting with atoms

Zubiaga, A.; Tuomisto, F.; Puska, M.

2014 in PHYSICAL REVIEW A (AMER PHYSICAL SOC)

ISSN: 1050-2947

First-Principles Study of Excited State Evolution in a Protected Gold Complex

Ojanperä, A.; Puska, M.J.; Lopez-Acevedo, O.

2013 in Journal of Physical Chemistry C (AMER CHEMICAL SOC)

ISSN: 1932-7447

Modeling Bi-induced changes in the electronic structure of GaAs 1-xBix alloys

Virkkala, Ville; Havu, Ville; Tuomisto, Filip; Puska, Martti J.

2013 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Origin of band gap bowing in dilute GaAs_1-xN_x and GaP_1-xN_x alloys: a real-space view

Virkkala, V.; Havu, V.; Tuomisto, F.; Puska, M.J.

2013 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Exchange and correlation effects in the strongly interacting He-Ps system

Zubiaga, A.; Tuomisto, F.; Puska, M.J.

2013 in Journal of Physics: Conference Series (IOP Publishing Ltd.)

ISSN: 1742-6588

Study of unbound HePs using Exact Diagonalization technique

Zubiaga, A.; Tuomisto, F.; Puska, M.J.

2013 in Materials Science Forum (Trans Tech Publications)

ISSN: 0255-5476

Nonadiabatic Ehrenfest molecular dynamics within the projector augmented-wave method

Ojanperä, A.; Havu, V.; Lehtovaara, L.; Puska, M.

2012 in JOURNAL OF CHEMICAL PHYSICS (AMER INST PHYSICS)

ISSN: 0021-9606

Ab-initio transport fingerprints for resonant scattering in graphene

Saloriutta, K.; Uppstu, A.; Harju, A.; Puska, M.J.

2012 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Electronic transport in graphene-based structures: An effective cross section approach

Uppstu, A.; Saloriutta, K.; Harju, A.; Puska, M.; Jauho, A.-P.

2012 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Native Point Defect Energetics in GaSb: enabling p-type conductivity of undoped GaSb

Virkkala, V.; Havu, V.; Tuomisto, F.; Puska, M.J.

2012 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Hybrid functional study of band structures of GaAs_1-xN_x and GaSb_1-xN_x Alloys

Virkkala, V.; Havu, V.; Tuomisto, F.; Puska, M.J.

2012 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Matter-positronium interaction: An exact diagonalization study of the He atom - positronium system

Zubiaga, A.; Tuomisto, F.; Puska, M.J.

2012 in PHYSICAL REVIEW A (AMER PHYSICAL SOC)

ISSN: 1050-2947

Comment on "Intrinsic n-type Behavior in Transparent Conducting Oxides A Comparative Hybrid-Functional Study of In2O3, SnO2, and ZnO" Reply

Agoston, Peter; Albe, Karsten; Nieminen, Risto M.; Puska, Martti J.

2011 in PHYSICAL REVIEW LETTERS (AMERICAN PHYSICAL SOC)

ISSN: 0031-9007

Nano-structures in Al-based alloys

Folegati, P.; Puska, M.J.; Staab, T.E.M.

2011 in Journal of Physics: Conference Series (IOP Publishing Ltd.)

ISSN: 1742-6588

Bound and free self-interstitial defects in graphite and bilayer graphene: A computational study

Gulans, A.; Krasheninnikov, A.V.; Puska, M.J.; Nieminen, R.M.

2011 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Local semiconducting transition in armchair carbon nanotubes: The effect of periodic Bi-site perturbation on electronic and transport properties of carbon nanotubes

Hashemi, M.J.; Sääskilahti, K.; Puska, M.J.

2011 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

All-electron time-dependent density functional theory with finite elements: Time-propagation approach

Lehtovaara, L.; Havu, V.; Puska, M.

2011 in JOURNAL OF CHEMICAL PHYSICS (AMER INST PHYSICS)

ISSN: 0021-9606

Electron Transport in Edge-Disordered Graphene Nanoribbons

Saloriutta, K.; Hancock, Y.; Kärkkäinen, A.; Kärkkäinen, L.; Puska, M.J.; Jauho, A.P.

2011 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Clustering and conductance in breakage of sodium nanowires

Zugarramurdi, A.; Borisov, A.G.; Zabala, N.; Chulkov, E.V.; Puska, M.J.

2011 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Limits for n-type doping in In2O3 and SnO2: A theoretical approach by first-principles calculations using hybrid-functional methodology

Agoston, Péter; Körber, Christoph; Klein, Andreas; Puska, Martti J.; Nieminen, Risto M.; Albe, Karsten

2010 in JOURNAL OF APPLIED PHYSICS (AIP Publishing)

ISSN: 0021-8979

Generalized tight-binding transport model for graphene nanoribbon-based systems

Hancock, Y.; Uppstu, A.; Saloriutta, K.; Harju, A.; Puska, M.J.

2010 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Adsorption structures of phenol on the Si(001)-(2×1) surface calculated using density functional theory

Johnston, Karen; Gulans, Andris; Verho, Tuukka; Puska, Martti J.

2010 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Tunability of the optical absorption in small silver cluster-polymer hybrid systems

Koponen, Laura; Tunturivuori, Lasse O.; Puska, Martti J.; Hancock, Y.

2010 in JOURNAL OF CHEMICAL PHYSICS (AMER INST PHYSICS)

ISSN: 0021-9606

Positrons as interface-sensitive probes of polar semiconductor heterostructures

Makkonen, I.; Snicker, A.; Puska, M.J.; Mäki, J.-M.; Tuomisto, F.

2010 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Intrinsic n-type Behavior in Transparent Conducting Oxides: A Comparative Hybrid-Functional Study of In2O3, SnO2, and ZnO

Ágoston, Péter; Albe, Karsten; Nieminen, Risto M.; Puska, Martti

2009 in PHYSICAL REVIEW LETTERS (AMERICAN PHYSICAL SOC)

ISSN: 0031-9007

Linear-scaling self-consistent implementation of the van der Waals density functional,

Gulans, Andris; Puska, Martti; Nieminen, Risto M.

2009 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Effect of the surrounding oxide on the photoabsorption spectra of Si nanocrystals

Koponen, Laura; Tunturivuori, Lasse O.; Puska, Martti J.; Nieminen, Risto M.

2009 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

All-electron density functional theory and time-dependent density functional theory with high-order finite elements

Lehtovaara, Lauri; Havu, Ville; Puska, Martti

2009 in JOURNAL OF CHEMICAL PHYSICS (AMER INST PHYSICS)

Role of van der Waals forces in the adsorption and diffusion of organic molecules on an insulating surface

Pakarinen, O. H.; Mativetsky, J.M.; Gulans, A.; Puska, M. J.; Foster, A. S.; Grutter, P.

2009 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Spin-Dependence in Asymmetric, V-Shaped-Notched Graphene Nanoribbons

Hancock, Yvette; Saloriutta, Karri; Uppstu, Andreas; Harju, Ari; Puska, Martti

2008 in JOURNAL OF LOW TEMPERATURE PHYSICS (SPRINGER/PLENUM PUBLISHERS)

ISSN: 0022-2291

Photoabsorption spectra of small fullerenes and Si-heterofullerenes

Koponen, Laura; Puska, Martti J.; Nieminen, Risto M.

2008 in JOURNAL OF CHEMICAL PHYSICS (AMER INST PHYSICS)

Role of quantum-well states and resonances in the stability of metallic overlayers

Ogando, Eduardo; Zabala, Nerea; Chulkov, Eugene V.; Puska, Martti

2008 in JOURNAL OF PHYSICS: CONDENSED MATTER (IOP PUBLISHING LTD)

Time-dependent density-functional theory in the projector augmented-wave method

Walter, Michael; Häkkinen, Hannu; Lehtovaara, Lauri; Puska, Martti; Enkovaara, Jussi; Rostgaard, Carsten; Mortensen, Jens Jorgen

2008 in JOURNAL OF CHEMICAL PHYSICS (AMER INST PHYSICS)

Image potential states of supported metallic nanoislands

Borisov, A.G.; Hakala, Tero; Puska, Martti J.; Silkin, V.M.; Zabala, N.; Chulkov, E.V.; Echenique, P.M.

2007 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Analysis of electron-positron momentum spectra of metallic alloys as supported by first-principles calculations

Folegati, P.; Makkonen, Ilja; Ferragut, R.; Puska, M.J.

2007 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Quantitative chemical analysis of vacancy-solute complexes in metallic solid solutions by coincidence Doppler broadening spectroscopy

Folegati, P.; Dupasquier, A.; Ferragut, R.; Iglesias, M.M.; Makkonen, Ilja; Puska, M.J.

2007 in PHYSICA STATUS SOLIDI C: CURRENT TOPICS IN SOLID STATE PHYSICS (Wiley-VCH Verlag)

ISSN: 1862-6351

Excited states of Na nanoislands on the Cu(111) surface

Hakala, Tero; Puska, M.J.; Borisov, A.G.; Silkin, V.M.; Zabala, N.; Chulkov, E.V.

2007 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Photoabsorption spectra of boron nitride fullerene-like structures

Koponen, Laura; Tunturivuori, L.; Puska, Martti; Nieminen, R.M.

2007 in JOURNAL OF CHEMICAL PHYSICS (AMER INST PHYSICS)

Energetics of positron states trapped at vacancies in solids

Makkonen, Ilja; Puska, M.J.

2007 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Electron-electron interaction in two-dimensional electron gas: Bound states at low densities

Nagy, I.; Puska, M.J.; Zabala, N.

2007 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Interfacial oxide growth in silicon/high-k oxide interfaces: First principles modeling of the Si-HfO₂ interface

Hakala, M. H.; Foster, A. S.; Gavartin, J.L.; Havu, P.; Puska, M. J.; Nieminen, R. M.

2006 in JOURNAL OF APPLIED PHYSICS (AIP Publishing)

Gallium and nitrogen vacancies in GaN: Impurity decoration effects

Hautakangas, S.; Ranki, V.; Makkonen, I.; Puska, M.J.; Saarinen, K.; Liszkay, L.; Seghier, D.; Gislason, H.P.; Freitas, J.A.; Jr.Henry, R.L.; Xu, X.; Look, D.C.

2006 in PHYSICA B: CONDENSED MATTER (Elsevier Science B.V.)

ISSN: 0921-4526

Direct evidence of impurity decoration of Ga vacancies in GaN from positron annihilation spectroscopy

Hautakangas, S.; Ranki, V.; Makkonen, I.; Puska, M.J.; Saarinen, K.; Xu, X.; Look, D.C.

2006 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

Finite-element implementation for electron transport in nanostructures

Havu, P.; Havu, V.; Puska, M.J.; Hakala, M. H.; Foster, A. S.; Nieminen, R. M.

2006 in JOURNAL OF CHEMICAL PHYSICS (AMER INST PHYSICS)

Modeling the momentum distributions of annihilating electron-positron pairs in solids

Makkonen, I.; Hakala, M.; Puska, M.J.

2006 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

First-principles calculation of positron states and annihilation at defects in semiconductors

Makkonen, I.; Hakala, M.; Puska, M.J.

2006 in PHYSICA B: CONDENSED MATTER (Elsevier Science B.V.)

ISSN: 0921-4526

Numerical study of bound states for point charges shielded by the response of a homogeneous two-dimensional electron gas

Nagy, I.; Puska, M.J.; Zabala, N.

2006 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Giant Vortices in Rotating Electron Droplets

Räsänen, E.; Saarikoski, H.; Harju, A.; Puska, M.J.; Yu, Y.; Reimann, S.M.

2006 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Three real-space discretization techniques in electronic structure calculations

Torsti, T.; Eirola, T.; Enkovaara, J.; Hakala, Tommi; Havu, Paula; Havu, V.; Höynälänmaa, T.; Ignatius, J.; Lyly, M.; Makkonen, I.; Rantala, T.T.; Ruokolainen, J.; Ruotsalainen, K.; Räsänen, E.; Saarikoski, H.; Puska, M.J.

2006 in PHYSICA STATUS SOLIDI B: BASIC SOLID STATE PHYSICS (Akademie Verlag GMBH)

ISSN: 0370-1972

Dissociation of V_Ga-O_N complexes in HVPE GaN by high pressure and high temperature annealing

Tuomisto, F.; Hautakangas, S.; Makkonen, I.; Ranki, V.; Puska, M.J.; Saarinen, K.; Bockowski, M.; Suski, T.; Paskova, T.; Monemar, B.; Xu, X.; Look, D.C.

2006 in PHYSICA STATUS SOLIDI B: BASIC SOLID STATE PHYSICS (Akademie Verlag GMBH)

ISSN: 0370-1972

Quantum size effects in metallic overlayers

Zabala, N.; Ogando, E.; Chulkov, E.V.; Puska, M.J.

2006 in The Bulletin of the Russian Academy of Sciences, Physics (Akademie Verlag GMBH)

Charging mechanism for the bond elongation observed in suspended chains of gold atoms

Ayuela, Andres; Puska, Martti; Nieminen, Risto; Alonso, J.A.

2005 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Positron localization effects on the Doppler broadening of the annihilation line: aluminum as a case study

Calloni, A.; Dupasquier, A.; Ferragut, R.; Folegati, P.; Iglesias, M.M.; Makkonen, I.; Puska, M.J.

2005 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Spin dependent electron transport through a magnetic resonant tunneling diode

Havu, P.; Tuomisto, N.; Väänänen, R.; Puska, M.J.; Nieminen, R.M.

2005 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Calculation of valence electron momentum densities using the projector augmented-wave method

Makkonen, I.; Hakala, M.; Puska, M.J.

2005 in JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS (Elsevier Limited)

Self-consistent study of electron confinement to metallic thin films on solid surfaces

Ogando, E.; Zabala, N.; Chulkov, E.V.; Puska, Martti J.

2005 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Vacancy-Impurity Complexes in Highly Sb-Doped Si Grown by Molecular Beam Epitaxy

Rummukainen, Mikko; Makkonen, Ilja; Ranki, Ville; Puska, Martti; Saarinen, Kimmo; Gossmann, H.-J.L.

2005 in PHYSICAL REVIEW LETTERS (AMERICAN PHYSICAL SOC)

ISSN: 0031-9007

Characterization of deformed quantum dots by modeling single-electron-tunneling experiments

Räsänen, Esa; Könemann, J.; Haug, R.J.; Puska, Martti; Nieminen, Risto

2005 in PHYSICA E: LOW: DIMENSIONAL SYSTEMS AND NANOSTRUCTURES (Elsevier)

ISSN: 1386-9477

Stability of vortex structures in quantum dots

Saarikoski, Henri; Reimann, S.M.; Räsänen, Esa; Harju, Ari; Puska, Martti

2005 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Vortex formation in quantum dots in high magnetic fields

Saarikoski, Henri; Harju, Ari; Puska, Martti; Nieminen, Risto

2005 in PHYSICA E: LOW: DIMENSIONAL SYSTEMS AND NANOSTRUCTURES (Elsevier)

ISSN: 1386-9477

Interaction effects in superconductor normal quantum dot superconductor structures

Engström, K.; Kinaret, Jari; Shekhter, R.; Saarikoski, Henri; Puska, Martti

2004 in COMPUTATIONAL MATERIALS SCIENCE (Elsevier)

Broken symmetry in density-functional theory: Analysis and cure

Harju, A.; Räsänen, E.; Saarikoski, H.; Puska, M.J.; Nieminen, R.M.; Niemelä, K.

2004 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Nonequilibrium electron transport in two-dimensional nanostructures modeled using Green's functions and the finite-element method

Havu, P.; Havu, V.; Puska, M. J.; Nieminen, R. M.

2004 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Non-Equilibrium Electron Transport in Two-Dimensional Nano-Structures Modeled by Green's Functions and the Finite-Element-Method

Havu, P.; Havu, V.; Puska, M.J.; Nieminen, R.M.

2004 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

Electron transport through quantum wires and point contacts

Havu, P; Puska, M.J.; Nieminen, R.M.; Havu, V.

2004 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Electron transport through monovalent atomic wires

Lee, Y. J.; Brandbyge, M.; Puska, Martti; Taylor, J.; Stokbro, K.; Nieminen, Risto

2004 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Quantum size effects in Pb islands on Cu(111): Electronic-structure calculations

Ogando, E.; Zabala, N.; Chulkov, E.V.; Puska, M.J.

2004 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Impurity effects in quantum dots: Toward quantitative modeling

Räsänen, E.; Könemann, J.; Haug, R.J.; Puska, M.J.; Nieminen, R.M.

2004 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Maximum-density-droplet formation in hard-wall quantum dots

Räsänen, E.; Puska, M.J.; Nieminen, R.M.

2004 in PHYSICA E: LOW: DIMENSIONAL SYSTEMS AND NANOSTRUCTURES (Elsevier)

ISSN: 1386-9477

Rectangular quantum dots in high magnetic fields

Räsänen, Esa; Harju, Ari; Puska, Martti; Nieminen, Risto M.

2004 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 1098-0121

Vortex Clusters in Quantum Dots

Saarikoski, H.; Harju, A.; Puska, M.J.; Nieminen, R.M.

2004 in PHYSICAL REVIEW LETTERS (AMERICAN PHYSICAL SOC)

Influence of Electron-Electron Interactions on Supercurrent in SNS structures

Engström, K.; Kinaret, Jari; Puska, Martti; Saarikoski, Henri

2003 in LOW TEMPERATURE PHYSICS (AMER INST PHYSICS)

ISSN: 1063-777X

Electronic resonance states in metallic nanowires during thebreaking process simulated with the ultimate jellium model

Ogando, E.; Torsti, Tuomas; Puska, M.J.; Zabala, N.

2003 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Electronic structure calculations for 2-D quantum dots and laterally coupled quantum dot molecules in magnetic fields

Puska, M.J.; Nieminen, R.M.

2003 in INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY (John Wiley and Sons Inc.)

Electronic structure of rectangular quantum dots

Räsänen, Esa; Saarikoski, H.; Stavrou, V.N.; Harju, A.; Puska, M.J.; Nieminen, R.M.

2003 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Wigner molecules in polygonal quantum dots: A density-functional study

Räsänen, Esa; Saarikoski, H.; Puska, M.J.; Nieminen, R.M.

2003 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Testing of two-dimensional local approximations in the current-spin and spin-density-functional theories

Saarikoski, H.; Räsänen, E.; Siljamäki, S.; Harju, A.; Puska, M.; Nieminen, R.

2003 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

MIKA: a multigrid-based program package for electronic structure calculations

Torsti, Tuomas; Heiskanen, M.; Puska, M.J.; Nieminen, R.M.

2003 in INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY (John Wiley and Sons Inc.)

Spontaneous magnetization of aluminum nanowires deposited on the NaCl(100) surface

Ayuela, A.; Raebiger, H.; Puska, M.J.; Nieminen, R.M.

2002 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Native defects and self-diffusion in GaSb

Hakala, M.; Puska, M.J.; Nieminen, R.M.

2002 in JOURNAL OF APPLIED PHYSICS (AIP Publishing)

ISSN: 0021-8979

Conductance oscillations in metallic nanocontacts

Havu, Paula; Torsti, T.; Puska, M.J.; Nieminen, R.M.

2002 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Analysis of the shell and supershell structures of metallic nanowires with jellium models

Ogando, E.; Zabala, N.; Puska, M.J.

2002 in NANOTECHNOLOGY (IOP PUBLISHING LTD)

Electronic properties of model quantum-dot structures in zero and finite magnetic fields

Saarikoski, H.; Räsänen, E.; Siljamäki, S.; Harju, Ari; Puska, M.J.; Nieminen, R.M.

2002 in EUROPEAN PHYSICAL JOURNAL B (SPRINGER)

Stability of large vacancy clusters in silicon

Staab, T.E.M.; Sieck, A.; Haugk, M.; Puska, M.J.; Frauenheim, Th.; Leipner, H.S.

2002 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Model study of adsorbed metallic quantum dots: Na on Cu(111

Torsti, T.; Lindberg, V.; Puska, M.J.; Hellsing, B.

2002 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Electronic structure and prediction of magnetism in metallic nanowires

Zabala, N.; Puska, M.J.; Ayuela, A.; Raebiger, H.; Nieminen, R.M.

2002 in JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS (Elsevier Science B.V.)

Multigrid method for electronic structure calculations

Heiskanen, M.; Puska, M.J.; Nieminen, R.M.

2001 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Shell and supershell structures of nanowires, a quantum-mechanical analysis

Puska, M.J.; Ogando, E.; Zabala, N.

2001 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Electronic stopping calculated using explicit phase shift factors

Sillanpää, J.; Peltola, J.; Nordlund, K.; Keinonen, J.; Puska, M.J.

2001 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Irradiation experiment revisited - Stability and positron lifetime of large vacancy clusters in silicon

Staab, T.E.M.; Puska, M.J.; Hakala, M.; Sieck, A.; Haugk, M.; Frauenheim, Th.; Leipner, H.S.

2001 in Materials Science Forum (Trans Tech Publications)

ISSN: 0255-5476

Calculated positron annihilation parameters for defects on SiC

Staab, T.; Torpo, L.M.; Puska, M.J.; Nieminen, R.M.

2001 in Materials Science Forum (Trans Tech Publications)

ISSN: 0255-5476

First-principles calculations of interstitial boron in silicon

Hakala, M.; Puska, M.J.; Nieminen, R.M.

2000 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Point defects in silicon, first-principles calculations

Puska, M.J.

2000 in COMPUTATIONAL MATERIALS SCIENCE (Elsevier)

Microscopic identification of native donor Ga-vacancy complexes in Te-doped GaAs

Gebauer, J.; Lausmann, M.; Staab, T.E.M.; Krause-Rehberg, R.; Hakala, M.; Puska, M.J.

1999 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Theoretical studies of interstitial boron defects in silicon

Hakala, Mikko; Puska, M. J.; Nieminen, R. M.

1999 in PHYSICA B: CONDENSED MATTER (Elsevier Science B.V.)

ISSN: 0921-4526

Observation of Ga vacancies and negative ions in undoped and Mg-doped GaN bulk crystals

Saarinen, K.; Nissilä, J.; Oila, J.; Ranki, V.; Hakala, M.; Puska, M.J.; Hautojärvi, P.; Likonen, J.; Suski, T.; Grzegory, I.; Lucznick, B.; Porowski, S.

1999 in PHYSICA B: CONDENSED MATTER (Elsevier Science B.V.)

ISSN: 0921-4526

Identification of vacancy-impurity complexes in highly n-type Si

Saarinen, K.; Nissilä, J.; Kauppinen, H.; Hakala, M.; Puska, M.J.; Hautojärvi, P.; Corbel, C.

1999 in PHYSICAL REVIEW LETTERS (AMERICAN PHYSICAL SOC)

ISSN: 0031-9007

The structure of vacancy-impurity complexes in highly n-type Si

Saarinen, K.; Nissilä, J.; Kauppinen, H.; Hakala, M.; Puska, M.J.; Hautojärvi, P.; Corbel, C.

1999 in PHYSICA B: CONDENSED MATTER (Elsevier Science B.V.)

ISSN: 0921-4526

Electronic structure of cylindrical simple-metal nanowires in the stabilized jellium model

Zabala, N.; Puska, M.J.; Nieminen, R.M.

1999 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Reply to the comment on spontaneous magnetization of simple metal nanowires

Zabala, N.; Puska, M.J.; Nieminen, R.M.

1999 in PHYSICAL REVIEW LETTERS (AMERICAN PHYSICAL SOC)

ISSN: 0031-9007

Effect of lattice structure on the positron-electron annihilation radiation

Alatalo, M.; Asoka-Kumar, P.; Ghosh, V.J.; Nielsen, B.; Lynn, K.G.; Kruseman, A.C.; Veen, van A.; Korhonen, T.; Puska, M.J.

1998 in JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS (Elsevier Limited)

ISSN: 0022-3697

Positron lifetime calculations of hexagonal metals with the true geometry

Campillo, J.M.; Plazaola, F.; Puska, M.J.

1998 in PHYSICA STATUS SOLIDI B: BASIC SOLID STATE PHYSICS (Akademie Verlag GMBH)

ISSN: 0370-1972

Momentum distributions of electron-positron pairs annihilating at vacancy clusters in Si

Hakala, M.; Puska, M.J.; Nieminen, R.M.

1998 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Study of defects in as-grown and electron irradiated CuInSe2 by positron lifetime spectroscopy

Polity, A.; Krause-Rehberg, R.; Staab, T.E.M.; Puska, M.J.; Klais, J.; Möller, H.J.; Meyer, B.K.

1998 in JOURNAL OF APPLIED PHYSICS (AIP Publishing)

ISSN: 0021-8979

Convergence of supercell calculations for point defects in semiconductors: Vacancy in silicon

Puska, M.J.; Pöykkö, S.; Pesola, M.; Nieminen, R.M.

1998 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Nitrogen-impurity-native-defect complexes in ZnSe

Pöykkö, S.; Puska, M.J.; Nieminen, R.M.

1998 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Chlorine-impurity-related defects in ZnSe

Pöykkö, S.; Puska, M.J.; Nieminen, R.M.

1998 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Possible n-type dopants in diamond and amorphous carbon

Pöykkö, S.; Kaukonen, M.; Puska, M.J.; Nieminen, R.M.

1998 in COMPUTATIONAL MATERIALS SCIENCE (Elsevier)

Spontaneous magnetization of simple metal nanowires

Zabala, N.; Puska, M.J.; Nieminen, R.M.

1998 in PHYSICAL REVIEW LETTERS (AMERICAN PHYSICAL SOC)

ISSN: 0031-9007

Correlation effects for positron annihilation with core and semicore electrons

Barbiellini, B.; Puska, M.J.; Alatalo, M.; Hakala, M.; Harju, A.; Korhonen, T.; Siljamäki, S.; Torsti, T.; Nieminen, R.M.

1997 in APPLIED SURFACE SCIENCE (Elsevier Science B.V.)

ISSN: 0169-4332

Correlation effects for electron-positron momentum density in solids

Barbiellini, B.; Hakala, M.; Puska, Martti; Nieminen, R.M.; Manuel, A.A.

1997 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Positron states and annihilation at defects in semiconductors

Puska, M.J.

1997 in Materials Science Forum (Trans Tech Publications)

ISSN: 0255-5476

Two-component density-functional calculations for positrons trapped by defects in solids

Puska, M.J.; Korhonen, T.; Nieminen, R.M.; Seitsonen, A.P.

1997 in APPLIED SURFACE SCIENCE (Elsevier Science B.V.)

ISSN: 0169-4332

Nitrogen doping in ZnSe

Pöykkö, S.; Puska, M.J.; Korhonen, T.; Nieminen, R.M.

1997 in MATERIALS SCIENCE AND ENGINEERING B: ADVANCED FUNCTIONAL SOLID-STATE MATERIALS (Elsevier BV)

ISSN: 0921-5107

Metastable antisite pair in GaAs

Pöykkö, S.; Puska, M. J.; Nieminen, R. M.

1997 in Materials Science Forum (Trans Tech Publications)

ISSN: 0255-5476

Metastability of the antistructure pair in GaAs

Pöykkö, Sami; Puska, M.J.; Nieminen, R.M.

1997 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Theoretical and experimental study of positron annihilation with core electrons in solids

Alatalo, M.; Barbiellini, B.; Hakala, M.; Kauppinen, H.; Korhonen, T.; Puska, M.J.; Saarinen, K.; Hautojärvi, P.; Nieminen, R.M.

1996 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Calculation of positron states and annihilation in solids: A density-gradient-correction scheme

Barbiellini, B.; Puska, M.J.; Korhonen, T.; Harju, A.; Torsti, T.; Nieminen, R.M.

1996 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Evaluation of some basic positron-related characteristics of SiC

Brauer, G.; Anwand, W.; Nicht, E.M.; Kuriplach, J.; Sob, M.; Wagner, N.; Coleman, P.G.; Puska, M.J.; Korhonen, T.

1996 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

First-principles calculation of positron annihilation characteristics at metal vacancies

Korhonen, T.; Puska, M.J.; Nieminen, R.M.

1996 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Metastable defect complexes in GaAs

Pöykkö, S.; Puska, M.J.; Alatalo, M.; Nieminen, R.M.

1996 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Ab-initio study of fully relaxed divacancies in GaAs

Pöykkö, S.; Puska, M.J.; Nieminen, R.M.

1996 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Identification of vacancy defects in compound semiconductors by core-electron annihilation: Application to InP

Alatalo, M.; Kauppinen, H.; Saarinen, K.; Puska, M.J.; Mäkinen, J.; Hautojärvi, P.; Nieminen, R.M.

1995 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Positron annihilation and positron electron correlation effects in high-Tc oxides

Barbiellini, B.; Puska, M.J.; Harju, A.; Nieminen, R.M.

1995 in JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS (Elsevier Limited)

ISSN: 0022-3697

Gradient correction for positron states in solids

Barbiellini, B.; Puska, M.J.; Torsti, T.; Nieminen, R.M.

1995 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Energetics of diffusion on the (100) and (111) surfaces of Ag, Au, and Ir from first principles

Boisvert, G.; Lewis, L.J.; Puska, M.J.; Nieminen, R.M.

1995 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Positron affinity for precipitates in reactor pressure vessel steels

Brauer, G.; Puska, M.J.; Korhonen, T.; Sob, M.

1995 in NUCLEAR ENGINEERING AND DESIGN (Elsevier Science)

ISSN: 0029-5493

Experimental determination of the Compton profile of C₆₀ through binary encounter electron spectroscopy

DePaola, B. D.; Parameswaran, R.; Walch, B. P.; Troike, M. D.; Richard, P.; Puska, M. J.; Nieminen, R. M.

1995 in JOURNAL OF CHEMICAL PHYSICS (AMER INST PHYSICS)

ISSN: 0021-9606

Investigation of defects and atomic ordering in Fe72Al28 by positron annihilation and Mössbauer spectroscopy

Jiraskova, Y.; Schneeweiss, O.; Sob, M.; Novotny, I.; Prochazka, I.; Becvar, F.; Sedlak, B.; Sebesta, F.; Puska, M.

1995 in Journal de Physique IV (EDITIONS PHYSIQUE)

ISSN: 1155-4339

Vacancy formation energies for fcc and bcc transition metals

Korhonen, T.; Puska, M.J.; Nieminen, R.M.

1995 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Positron states and annihilation rates in II-VI semiconductors

Plazaola, F.; Seitsonen, A.P.; Puska, M.J.

1995 in Materials Science Forum (Trans Tech Publications)

ISSN: 0255-5476

Positron annihilation characteristics in perfect and imperfect transition metal carbides and nitrides

Puska, M.J.; Sob, M.; Brauer, G.; Korhonen, T.

1995 in Journal de Physique IV (EDITIONS PHYSIQUE)

ISSN: 1155-4339

Electron-positron Car-Parrinello methods: self-consistent treatment of charge densities and ionic relaxations

Puska, M.J.; Seitsonen, A.P.; Nieminen, R.M.

1995 in PHYSICAL REVIEW LETTERS (AMERICAN PHYSICAL SOC)

ISSN: 0031-9007

Real-space electronic-structure calculations: combination of the finite-difference and conjugate-gradient methods

Seitsonen, A.P.; Puska, M.J.; Nieminen, R.M.

1995 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 2469-9950

Method for the measurement of positron affinities and positron work functions suitable for both positive and negative work function materials

Weiss, A.; Yang, S.; Zhou, H.Q.; Jung, E.; Koymen, A.R.; Naidu, S.; Brauer, G.; Puska, M.J.

1995 in APPLIED SURFACE SCIENCE (Elsevier Science B.V.)

ISSN: 0169-4332

Positron annihilation in II-VI compound semiconductors: theory

Plazaola, F.; Seitsonen, A.; Puska, M

1994 in JOURNAL OF PHYSICS: CONDENSED MATTER (IOP PUBLISHING LTD)

First-principles calculation of positron lifetimes and affinities in perfect and imperfect transition-metal carbides and nitrides

Puska, M. J.; Aob, M.; Brauer, G.; Korhonen, T.

1994 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Indium and phosphorus vacancies and antisites in InP

Seitsonen, A. P.; Virkkunen, R.; Puska, M. J.; Nieminen, R. M.

1994 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

First-principles simulations of vacancies and antisites in InP

Virkkunen, R.; Seitsonen, A. P.; Puska, M. J.; Nieminen, R. M.

1994 in Materials Science Forum (Trans Tech Publications)

ISSN: 0255-5476

Phosphorus vacancy in InP A negative-U center

Alatalo, M.; Nieminen, R. M.; Puska, M. J.; Seitsonen, A. P.; Virkkunen, R.

1993 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Positron annihilation at paramagnetic defects in semiconductors

Alatalo, M.; Puska, M. J.; Nieminen, R. M.

1993 in JOURNAL OF PHYSICS: CONDENSED MATTER (IOP PUBLISHING LTD)

ISSN: 0953-8984

Nuclear shell model applied to metallic clusters

Koskinen, M.; Lipas, P. O.; Manninen, M.; Toivanen, J.; Puska, M. J.

1993 in EUROPEAN PHYSICAL JOURNAL D (SPRINGER)

ISSN: 0178-7683

Photoabsorption of atoms inside C60

Puska, M. J.; Nieminen, R. M.

1993 in PHYSICAL REVIEW A (AMER PHYSICAL SOC)

ISSN: 1050-2947

Crystals from metallic clusters A first-principles calculation

Seitsonen, A. P.; Puska, M. J.; Alatalo, M.; Nieminen, R. M.; Milman, V.; Payne, M. C.

1993 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Spherical voids and clusters in the stabilized jellium model Self-consistent Kohn-Sham calculations

Ziesche, P.; Puska, M. J.; Korhonen, T.; Nieminen, R. M.

1993 in JOURNAL OF PHYSICS: CONDENSED MATTER (IOP PUBLISHING LTD)

ISSN: 0953-8984

First-principles study of He in Si

Alatalo, M.; Puska, M. J.; Nieminen, R. M.

1992 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

First-principles study of fully relaxed vacancies in GaAs

Laasonen, K.; Nieminen, Risto; Puska, M. J.

1992 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Positron and electron energy levels in rare-gas solids

Puska, M. J.; Nieminen, R. M.

1992 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Positron states in fullerites and other carbon phases

Puska, M. J.; Nieminen, Risto

1992 in JOURNAL OF PHYSICS: CONDENSED MATTER (IOP PUBLISHING LTD)

ISSN: 0953-8984

First-principles simulation of intrinsic collision cascades in KCl and NaCl to test interatomic potentials at energies between 5 and 350 eV

Keinonen, J.; Kuronen, A.; Tikkanen, P.; Börner, H. G.; Jolie, J.; Ulbig, S.; Kessler, E. G.; Nieminen, R. M.; Puska, M. J.; Seitsonen, A. P.

1991 in PHYSICAL REVIEW LETTERS (AMERICAN PHYSICAL SOC)

ISSN: 0031-9007

Charge-state-dependent relaxation and positron states at vacancy defects in GaAs

Laasonen, K.; Alatalo, M.; Puska, M. J.; Nieminen, Risto

1991 in JOURNAL OF PHYSICS: CONDENSED MATTER (IOP PUBLISHING LTD)

ISSN: 0953-8984

Atoms embedded in an electron gas Beyond the local-density approximation

Puska, M. J.; Nieminen, R. M.

1991 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Interactions between rare-gas atoms An effective medium study

Puska, M. J.; Nieminen, R. M.

1991 in JOURNAL OF PHYSICS: CONDENSED MATTER (IOP PUBLISHING LTD)

ISSN: 0953-8984

Ab-initio calculation of positron annihilation rates in solids

Puska, M. J.

1991 in JOURNAL OF PHYSICS: CONDENSED MATTER (IOP PUBLISHING LTD)

ISSN: 0953-8984

Energetics, electronic structure, and positron annihilation studies of carbon-vacancy complexes in iron

Press, M. R.; Khanna, S. N.; Jena, P.; Puska, M. J.

1990 in EUROPEAN PHYSICAL JOURNAL B (SPRINGER)

ISSN: 0722-3277

Positron trapping in semiconductors

Puska, M. J.; Corbel, C.; Nieminen, R. M.

1990 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Positron states in YBa₂Cu₃O_7-x

Jenson, K. O.; Nieminen, R. M.; Puska, M. J.

1989 in JOURNAL OF PHYSICS: CONDENSED MATTER (IOP PUBLISHING LTD)

ISSN: 0953-8984

Positron states at vacancy-impurity pairs in semiconductors

Mäkinen, S.; Puska, M. J.

1989 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Positron affinities for elemental metals

Puska, M. J.; Lanki, P.; Nieminen, R. M.

1989 in JOURNAL OF PHYSICS: CONDENSED MATTER (IOP PUBLISHING LTD)

ISSN: 0953-8984

Electronic structures of point defects in III-V compound semiconductors

Puska, M. J.

1989 in JOURNAL OF PHYSICS: CONDENSED MATTER (IOP PUBLISHING LTD)

ISSN: 0953-8984

Screening of positrons in semiconductors and insulators

Puska, M. J.; Mäkinen, S.; Manninen, Matti; Nieminen, Risto

1989 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Atomic relaxations around vacancy clusters in molybdenum and their effects on trapped-positron lifetime

Khanna, S. N.; Rao, B. K.; Jena, P.; Esterling, D.; Puska, M. J.

1988 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Positron states in Si and GaAs

Puska, M. J.; Corbel, C.

1988 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Electron and positron energy levels in solids

Boev, O. V.; Puska, M. J.; Nieminen, R. M.

1987 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Interatomic interactions in the effective-medium theory

Jacobsen, K. W.; Norskov, J. K.; Puska, M. J.

1987 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Hydrogen and deuterium decoration of In-vacancy complexes in nickel

Puska, M. J.; Nieminen, R. M.; Jena, P.

1987 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Positron trapping rate into small vacancy clusters and light substitutional impurities

Puska, M. J.; Manninen, M.

1987 in Journal of Physics F: Metal Physics (IOP PUBLISHING LTD)

ISSN: 0305-4608

Theoretical Aspects of Positrons in Imperfect Solids

Puska, Martti

1987 in PHYSICA STATUS SOLIDI A: APPLICATIONS AND MATERIALS SCIENCE (WILEY-V C H VERLAG GMBH)

ISSN: 1862-6300

Electronic polarizability of small sodium clusters

Manninen, M.; Nieminen, R. M.; Puska, M. J.

1986 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Electronic structure and positron states at vacancies in Si and GaAs

Puska, M. J.; Jepsen, O.; Gunnarsson, O.; Nieminen, R. M.

1986 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Excitation of Hydrogen Motion inside a Nickel Vacancy

Besenbacher, F.; Nørskov, J. K.; Puska, M. J.; Holloway, S.

1985 in PHYSICAL REVIEW LETTERS (AMERICAN PHYSICAL SOC)

ISSN: 0031-9007

Calculated positron lifetime in vacancy clusters

CORBEL, C; Puska, Martti; Nieminen, Risto

1985 in ANNALES DE CHIMIE-SCIENCE DES MATERIAUX (MASSON EDITEUR)

ISSN: 0151-9107

Vacancy recovery and vacancy-hydrogen interaction in niobium and tantalum studied by positrons

Hautojarvi, P.; Huomo, H.; Puska, M.; Vehanen, A.

1985 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Role of elastic and electronic interactions in trapping of hydrogen by impurities in transition metals

Jena, P.; Nieminen, R. M.; Puska, M. J.; Manninen, M.

1985 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Hydrogen chemisorbed on nickel surfaces A wave-mechanical treatment of proton motion

Puska, M. J.; Nieminen, R. M.

1985 in Surface Science (Elsevier)

ISSN: 0039-6028

Electronic polarizability of small metal spheres

Puska, M. J.; Nieminen, R. M.; Manninen, M.

1985 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Interaction of deuterium with lattice defects in nickel

Besenbacher, F.; Bogh, H.; Pisarev, A. A.; Puska, M. J.; Holloway, S.; Nørskov, J. K.

1984 in NUCLEAR INSTRUMENTS AND METHODS IN PHYSICS RESEARCH SECTION B: BEAM INTERACTIONS WITH MATERIALS AND ATOMS (Elsevier Science B.V.)

ISSN: 0168-583X

Computational analysis of positron experiments

Hansen, H. E.; Nieminen, R. M.; Puska, M. J.

1984 in Journal of Physics F: Metal Physics (IOP PUBLISHING LTD)

ISSN: 0305-4608

Muon states in uniaxially strained iron

Jena, P.; Manninen, M.; Nieminen, R. M.; Puska, M. J.

1984 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Electronically induced trapping of hydrogen by impurities in niobium

Manninen, M.; Puska, M. J.; Nieminen, R. M.; Jena, P.

1984 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Repulsive interaction of the helium atom with a metal surface

Manninen, M.; Nørskov, J. K.; Puska, M. J.; Umrigar, Cyrus

1984 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Muon states in metals Recent progress

Nieminen, R. M.; Manninen, Matti; Puska, M. J.

1984 in Hyperfine Interactions (SPRINGER)

ISSN: 0304-3843

Hydrogen in metals Quantum aspect

Nieminen, R. M.; Puska, M. J.

1984 in PHYSICA B: CONDENSED MATTER (Elsevier Science B.V.)

ISSN: 0921-4526

Comment on the positron surface-state lifetime

Nieminen, R. M.; Puska, M. J.; Manninen, Matti

1984 in PHYSICAL REVIEW LETTERS (AMERICAN PHYSICAL SOC)

ISSN: 0031-9007

Theoretical studies of impurity-metal interactions

Puska, Martti

1984 in Acta Polytechnica Scandinavica, Applied Physics Series (Finnish Academies of Technology)

ISSN: 0355-2721

Theory of hydrogen and helium impurities in metals

Puska, M. J.; Nieminen, R. M.

1984 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Computed positron lifetimes in vacancies and vacancy-iron clusters in gold

Corbel, C.; Puska, M.; Nieminen, R. M.

1983 in Radiation effects (Gordon and Breach Science Publishers)

ISSN: 0033-7579

Positron surface states on clean and oxidized Al and in surface vacancies

Nieminen, R. M.; Puska, M. J.

1983 in PHYSICAL REVIEW LETTERS (AMERICAN PHYSICAL SOC)

ISSN: 0031-9007

Defect spectroscopy with positrons A general calculational method

Puska, M. J.; Nieminen, R. M.

1983 in Journal of Physics F: Metal Physics (IOP PUBLISHING LTD)

ISSN: 0305-4608

Atoms embedded in an electron gas Phase shifts and cross sections

Puska, M. J.; Nieminen, R. M.

1983 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Atomistic Calculations of Positron Surface States

Puska, M. J.; Nieminen, R. M.

1983 in PHYSICA SCRIPTA (IOP Publishing Ltd.)

ISSN: 0031-8949

Quantum motion of chemisorbed hydrogen on Ni surfaces

Puska, M. J.; Nieminen, R. M.; Manninen, M.; Chakraborty, Bulbul; Holloway, S.; Nørskov, J. K.

1983 in PHYSICAL REVIEW LETTERS (AMERICAN PHYSICAL SOC)

ISSN: 0031-9007

Core polarizabilities in metals

Nieminen, R. M.; Puska, M. J.

1982 in PHYSICA SCRIPTA (IOP Publishing Ltd.)

ISSN: 0031-8949

Embedded-atom calculations of Auger and x-ray photoemission shifts for metallic elements

Nieminen, R. M.; Puska, M. J.

1982 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Carbon-vacancy interaction in alpha iron Interpretation of positron annihilation results

Puska, M. J.

1982 in Journal of Physics F: Metal Physics (IOP PUBLISHING LTD)

ISSN: 0305-4608

Density-functional calculations of auger and x-ray photoemission shifts for metallic elements

Puska, M. J.; Nieminen, R. M.

1982 in PHYSICA SCRIPTA (IOP Publishing Ltd.)

ISSN: 0031-8949

Free-atom metal shifts in the M4,5N4,5N4,5 Auger spectra of Ag, Cd, In, Sn, Sb, and Te

Aksela, S.; Kumpula, R.; Aksela, H.; Väyrynen, J.; Nieminen, R. M.; Puska, M.

1981 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

Atoms embedded in an electron gas Immersion energies

Puska, M. J.; Nieminen, R. M.; Manninen, M.

1981 in PHYSICAL REVIEW B (AMER PHYSICAL SOC)

ISSN: 0163-1829

3d impurities in Al Density functional results

Nieminen, R. M.; Puska, M.

1980 in Journal of Physics F: Metal Physics (IOP PUBLISHING LTD)

ISSN: 0305-4608

Density-functional approach to charge-transfer insulators

Nieminen, Risto; Puska, M.

1980 in SOLID STATE COMMUNICATIONS (PERGAMON-ELSEVIER SCIENCE LTD)

ISSN: 0038-1098

Review article, Literature review, Systematic review

Electronic structure calculations with GPAW: A real-space implementation of the projector augmented-wave method

Enkovaara, J.; Rostgaard, C.; Mortensen, J.J.; Chen, J.; Dulak, M.; Ferrighi, L.; Gavnholt, J.; Glinsvad, C.; Haikola, V.; Hansen, H.A.; Kristoffersen, H.H.; Kuisma, M .; Larsen, A.H.; Lehtovaara, L.; Ljungberg, M.; Lopez-Acevedo, O.; Moses, P.G.; Ojanen, J.; Olsen, T.; Petzold, V.; Romero, N.A.; Stausholm, J.; Strange, M.; Tritsaris, G.A .; Vanin, M.; Walter, M.; Hammer, B.; Häkkinen, H.; Madsen, G.K.H.; Nieminen, Risto M.; Norskov, J.K.; Puska, M.; Rantala, T.; Schiotz, J.; Thygesen, K.S.; Jacobsen, K.W.

2010 in JOURNAL OF PHYSICS: CONDENSED MATTER (IOP PUBLISHING LTD)

ISSN: 0953-8984

Recent advances in the calculations for momentum distributions of annihilating electron-positron pairs in solids

Alatalo, M.; Puska, Martti J.

2003 in ADVANCES IN QUANTUM CHEMISTRY (Academic Press Inc.)

Theory of Positrons in Solids and on Solid Surfaces

Puska, Martti; Nieminen, Risto

1994 in Reviews of Modern Physics (American Physical Society)

ISSN: 0034-6861

Book section, Chapters in research books

Vacancy defects in c-Si: electronic and ionic structures

Nieminen, R.M.; Puska, M.J.

1999

Point defects in solids, in density-functional methods in physics and chemistry

Puska, M.J.; Nieminen, R.M.

1997

Conference proceedings

A study on the structural and mechanical properties of injectable Ca-salt containg composites

Puska, M.; Korventausta, J.; Mark, H.; Vallittu, P.; Seppälä, Jukka; Aho, A.

2008

ISBN: 978-1-61567-080-2

Level anticrossings in quantum dots

Könemann, J.; Räsänen, E.; Puska, M. J.; Nieminen, R. M.; Haug, R. J.

2005 in AIP CONFERENCE PROCEEDINGS (AIP)

ISBN: 0735402574

ISSN: 0094-243X

Modeling of positron states and annihilation in solids

Puska, Martti

2003

First-principles calculations of positron annihilation in solids

Barbiellini, B.; Hakala, M.; Nieminen, R.M.; Puska, M.J.

1999 in Materials Research Society Symposium Proceedings (MATERIALS RESEARCH SOCIETY)

ISBN: 1-55899-487-4

ISSN: 0272-9172

Positron annihilation characteristics in perfect and imperfect transition metal carbides and nitrides

Puska, M.; Sob, M.; Brauer, G.; Korhonen, T.

1994

Method for the measurement of positron affinities and positron work functions suitable for both positive and negative work function materials

Weiss, A.; Yang, S.; Zhou, H.; Jung, E.; Koymen, A.; Naidu, S.; Brauer, G.; Puska, M.

1994

Publications intended for professional communities

Article in professional journal

MIKA - a multigrid-based program package for electronic structure calculations

Torsti, T.; Lindberg, V.; Makkonen, I.; Ogando, E.; Räsänen, E.; Saarikoski, H.; Puska, M.J.; Nieminen, R.M.

2004 in Psi_k Newsletter, Highlight of the month, October 2004 (MATERIALS RESEARCH SOCIETY)

Electronic structure and quantum dynamics of solids

Puska, M.; von Boehm, J.

2000 in CSC News (MATERIALS RESEARCH SOCIETY)

ISSN: 0787-7536

Nanowires: electronic and ionic structures, cohesive and transport properties

Ayuela, A.; Mozos, J-L.; Nieminen, R.M.; Puska, M.J.

1998 in Newsletter of the Euro-Network for Electronic Structure Calculations (MATERIALS RESEARCH SOCIETY)

Published development or research report

Proceedings of the Annual Conference of the Finnish Physical Society

Laiho, Patrik; Heikkilä, Tero; Kajava, Timo; Pekola, Jukka; Puska, Martti

2009

Theoretical studies of interstitial boron defects in silicon

Hakala, M.; Puska, M.J.; Nieminen, R.M.

1999

Possible n-type dopants in diamond and amorphous carbon

Pöykkö, S.; Kaukonen, M.; Puska, M.J.; Nieminen, R.M.

1997

Positron states and annihilation rates in II-VI semiconductors

Plazaola, F.; Seitsonen, A.; Puska, M.

1994

Calculation of positron affinity in silicon carbide.

Kuriplach, J; Sob, M; Puska, MJ; Brauer, G; Anwand, W; Nicht, EM; Coleman, PG; Wagner, N

1996 in Abstracts of papers of the American Chemical Society (AMER CHEMICAL SOC)

ISSN: 0065-7727