Coordinates I am located at Center for Joint Quantum Studies School of Science Tianjin University You reach me at klavshansen(at)tju.edu.cn Phone +86 130 1136 5825 Mailing address: Professor Klavs Hansen School of Science Beiyangyuan Campus Tianjin University Jinnan District Tianjin 300354 P.R. China I am also Senior Visiting Professor at KU Leuven Coming events Erice workshop 2020 at the Ettore Majorana Center: Delocalized electrons in Atomic and Molecular Nanoclusters (tentative title) Table of contents, 1^st edition Table of contents, 2^nd edition Download (requires library access) Order here (Euro link) Order here (US$ link) The book is available as a softcover print-on-demand for 25 Euros/US$ if your library subscribes to a Springer e-book package. Errata 1^st edition (2017-09-10) (this list will no longer be updated; please refer to the second edition) Errata 2^nd edition (2019-06-19)

Welcome to the home page of                                      Klavs Hansen I work with statistical processes in clusters and large molecules.                              Tools: Ion storage rings, mass spectrometers, lasers                           Subjects: Energies, thermodynamics, radiative cooling Group Recent publications Description of unimolecular reaction rates of Lennard-Jones clusters K. Hansen: J. Phys. B 52(23) (2019) 235101 Radiative cooling of size-selected gas phase clusters Piero Ferrari, Ewald Janssens, Peter Lievens, Klavs Hansen: Int. Rev. Phys. Chem. 38 (2019) 405-440 (open access for a limited number of downloads) Vibrational Autodetachment from Anionic Nitroalkane Chains – From Molecular Signatures to Thermionic Emission Christopher L. Adams, Klavs Hansen, and J. Mathias Weber J. Phys. Chem. A  123 (2019) 8562-8570 Photon generated hot electron phase of clusters and molecules V. Zhaunerchyk, and K. Hansen Proceedings of National Photonics Symposium, Published by the Directorate of Public Relations and Publications for International School of Photonics, Cochin University of Science and Technology ISBN 978-81-936217-8-3 (2019) 58 More whiffs of the aromatic universe K. Hansen, and P. Ferrari Physics Today 72, 9 (2019) 12 doi: 10.1063/PT.3.4283 Influence of thermal radiation on hot cluster decay rates and abundances K. Hansen and P. Ferrari Chinese Journal of Chemical Physics 32 (2019) 167-174 Selective C-C and C-N Bond Activation in Dopamine and Norepinephrine under Deep Ultraviolet Laser Irradiation Haiming Wu, Mengdi Guo, Mengzhou Yang, Zhixun Luo and Klavs Hansen Chem. Comm. 55 (2019) 4015-4018 Magic numbers and stabilities of heavy water clusters, (D2O)ND^+, N=3-48 K. Hansen, M. Ryding, E. Uggerud Int. J. Mass Spectrom. 440 (2019) 14-19 Non-scrambling of hydrogen in NH4^+(H2O)3 clusters K. Hansen, A. E. K. Sundén, K. Støchkel, S. Brøndsted Nielsen, B. Dynefors RSC Advances 9 (2019) 6620-6626 The classical capture cross section of an electron and neutral and anionic polarizable molecules with permanent dipole moments K. Hansen Int. J. Mass Spectrom. 438 (2019) 142-147 Radiative cooling of cationic carbon clusters, CN^+, N=8,10,13-16 F.-Q. Chen, N. Kono, R. Suzuki, T. Furukawa, H. Tanuma, P. Ferrari, T. Azuma, H. Shiromaru, V. Zhaunerchyk, K. Hansen Phys. Chem. Chem. Phys.  21 (2019) 1587-1596 Electronic and vibrational radiative cooling of the small carbon clusters C4^- and C6^-N. Kono, R. Suzuki, T. Furukawa, J. Matsumoto, H. Tanuma, H. Shiromaru, T. Azuma, and K. Hansen Phys. Rev. A 98 (2018) 063434 Stability of small cationic platinum clusters Piero Ferrari, Klavs Hansen, Peter Lievens, and Ewald Janssens Phys. Chem. Chem. Phys. 20 (2018) 29085 Selected as a 2018 PCCP HOT article Statistical physics of nanoparticles in the gas phase Klavs Hansen Springer, Dordrecht (2018) (2^nd edition) Decay of excited silver cluster anions Agn^-, n = 4 to 7 in DESIREE E. K. Anderson, M. Kaminska, K. C. Chartkunchand, G. Eklund, M. Gatchell, K. Hansen, H. Zettergren, H. Cederquist, and H. T. Schmidt Phys. Rev. A 98 (2018) 022705 The effect of radiative cooling on the size-dependent stability of small boron clusters Piero Ferrari, Jan Vanbuel, Klavs Hansen, Peter Lievens, Ewald Janssens, André Fielicke Phys. Rev. A 98 (2018) 012501 Stabilities of protonated water-ammonia clusters A.E.K. Sundén, K. Støchkel, P. Hvelplund, S. Brøndsted Nielsen,  B. Dynefors, and K. Hansen J. Chem. Phys. 148 (2018) 184306 Action spectroscopy of highly excited molecular ions in molecular beams K. Hansen Int. J. Mass. Spectrom. 430 (2018) 14-21 Tunneling and reflection in unimolecular reaction kinetic energy release distributions K. Hansen Chem. Phys. Lett. 693 (2018) 66-71 (Editor’s Choice) All publications My CV