Teemu Hynninen

Programming

• Physics applets (educational simulations)
• Pysic (variable-charge force fields; Python + Fortran90)
• Cashew (molecular dynamics, 3D-MB model; Fortran90)
• Ash (geometry manipulation, visualization; Java)

Videos

• Video abstract - Defect mediated manipulation of nanoclusters on an insulator

Publications

Peer-reviewed

2016

• T. Hynninen, T. Musso, A. S. Foster, Limitations of reactive atomistic potentials in describing defect structures in oxides Modelling and Simulation in Materials Science and Engineering 24, 035022 (2016)
• T. Hynninen, L. Himanen, V. Parkkinen, T. Musso, J. Corander, A. S. Foster An object oriented Python interface for atomistic simulations Computer Physics Communications 198, 230 (2016)

2013

• N. Samadashvili, B. Reischl, T. Hynninen, T. Ala-Nissila, A. S. Foster Atomistic simulations of friction at an ice-ice interface Friction 1, 242 (2013)
• T. Hynninen, G. Cabailh, A. S. Foster, C. Barth Defect mediated manipulation of nanoclusters on an insulator Sci. Rep. 3, 1270 (2013)

2012

• S. Kawai, F. Federici Canova, T. Glatzel, T. Hynninen, E. Meyer, A. S. Foster, Measuring electronic field induced sub-picometer displacement of step edge ions Physical Review Letters 109 146101 (2012)
• C. Barth, M. Gingras, A. S. Foster, A. Gulans, G. Felix, T. Hynninen, R. Peresutti, C. R. Henry Two-dimensional nanostructured growth of nanoclusters and molecules on insulating surfaces Advanced Materials 24, 3146 (2012)
• T. Hynninen, C. L. Dias, A. Mkrtchyan, V. Heinonen, M. Karttunen, A. S. Foster, T. Ala-Nissila A molecular dynamics implementation of the 3D Mercedes-Benz water model Computer Physics Communications, 183, 363 (2012)

2011

• T. Hynninen, C. Barth, A. S. Foster Polarized tips or surfaces: consequences in Kelvin probe force microscopy e-Journal of Surface Science and Nanotechnology 9, 6 (2011)
• C. L. Dias, T. Hynninen, A. S. Foster, T. Ala-Nissila, M. Karttunen Hydrophobicity within the 3D Mercedes-Benz model: Potential of Mean Force Journal of Chemical Physics, 134, 065106 (2011)

2010

• C. Barth, T. Hynninen, M. Bieletzki, C. R. Henry, A. S. Foster, F. Esch, U. Heiz FM tip characterization by Kelvin probe force microscopy New Journal of Physics 12, 093024 (2010)
• T. Hynninen, V. Heinonen, C. L. Dias, M. Karttunen, A. S. Foster, T. Ala-Nissila Cutting Ice: Nanowire Regelation Physical Review Letters 105, 086102 (2010)
• M. Bieletzki, T. Hynninen, T. M. Soini, M. Pivetta, C. R. Henry, A. S. Foster, F. Esch, C. Barth, U. Heiz Topography and work function measurements of thin MgO(001) films on Ag(001) by nc-AFM and KPFM Physical Chemistry Chemical Physics 12, 3203-3209 (2010)

2008

• T. Hynninen, A. S. Foster, M. A. Gosalvez, K. Sato, R. M. Nieminen Adsorption of metal impurities on H-terminated Si surfaces and their influence on the wet chemical etching of Si Journal of Physics: Condensed Matter 20, 485005 (2008)
• T. Hynninen, M. A. Gosalvez Model for hydrogen bubbles and connection to roughness of etched surfaces Journal of Chemical Physics 129, 156101 (2008)
• T. Hynninen, M. A. Gosalvez, A. S. Foster, H. Tanaka, K. Sato, M. Uwaha, R. M. Nieminen Effect of Cu impurities on wet etching of Si(110): formation of trapezoidal hillocks New Journal of Physics 10, 013033 (2008)

2007

• A. S. Foster, M. A. Gosalvez, T. Hynninen, R. M. Nieminen, K. Sato First principles calculations of copper adsorption on the H-terminated silicon surface Physical Review B 76, 075315 (2007)
• T. Hynninen, H. Raebiger, J. von Boehm Structural and magnetic properties of (Ga,Mn)N from first principles Physical Review B 75, 125208 (2007)
• M. A. Gosalvez, Y. Xing, T. Hynninen, M. Uwaha, A. S. Foster, R. M. Nieminen, K. Sato Faster simulations of step bunching during anisotropic etching: formation of zigzag structures on Si(110) Journal of Micromechanics and Microengineering 17, S27-S37 (2007)

2006

• T. Hynninen, M. Ganchenkova, H. Raebiger, J. von Boehm Ferromagnetism and its evolution during long-term annealing in (Ga,Mn)As Physical Review B 74, 195337 (2006)
• T. Hynninen, H. Raebiger, J. von Boehm A multiscale study of ferromagnetism in clustered (Ga,Mn)N Journal of Physics: Condensed Matter 18, 1561-1567 (2006)
• T. Hynninen, H. Raebiger, A. Ayuela, J. von Boehm High Curie temperatures in (Ga,Mn)N from Mn clustering Applied Physics Letters 88, 122501 (2006)
• H. Raebiger, T. Hynninen, A. Ayuela, J. von Boehm Effects of Mn clustering on ferromagnetism in (Ga,Mn)As Physica B 376-377, 643-646 (2006)

Others

2013

• L. Zyga Controlling nanoclusters with surface defects could lead to construction of nanodevices PhysOrg.com (feature)

2011

• T. Hynninen, A. S. Foster Nanorypäiden manipulointi atomivoimamikroskoopilla: kulkevatko klusterit omia polkujaan? Arkhimedes 2-3/2011, 22 (2011)

2010

• L. Zyga Scientists investigate how ice melts below freezing due to nanowire's pressure PhysOrg.com (feature)
• M. Woo Cutting Ice with a Nanowire Physical Review Focus (feature)

2006

• T. Hynninen, M. Ganchenkova, H. Raebiger, J. von Boehm Ferromagnetism and its evolution during long-term annealing in (Ga,Mn)As Virtual Journal of Nanoscale Science and Technology 24 (2006) (selected)

2005

• H. Raebiger, T. Hynninen, M. Ganchenkova, J. von Boehm, A. Ayuela, R. M. Nieminen Electronic and magnetic properties of magnetic semiconductors CSC Report on Scientific Computing in Finland 2004-2005, 57-60 (2005)

Guided theses

2014

• Lauri Himanen Combining Quantum Mechanical and Molecular Mechanical methods, Aalto (Assignment)

2012

• Oski Kervinen Optimization of AFM tip structures using evolutionary algorithms, TUT (Assignment)

2011

• Vili Heinonen Computational study on nanoscale ice flows, Aalto (Master's)

2010

• Tuomas Vanhanen The tipgenetic program, TUT (Assignment)
• Simiam Ghan Semi-empirical study of Au adatoms and dimers on the NaCl(001) surface, Aalto (Assignment)