From summer 2016 I'm at

Tianjin International Center of Nanoparticles and  Nanosystems

You reach me at klavshansen(at)

or on phone

+86 1 560 207 8094

Mailing address:

Tianjin International Center
of Nanoparticles and
 Tianjin University,
 92 Weijin Road,
Nankai district,
Tianjin 300072,

Erice workshop 2020
 Dynamics of Nanoclusters with Delocalized Electrons July 12-18
group picture

Erice workshop 2016
 Delocalized electrons in Atomic and Molecular Nanoclusters


Table of contents

Order here (external 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 (2017-04-29)

My publications

(updated 2016-11-11)

                              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

Recent publications

Thermal radiation of gold clusters on microsecond times scales
K. Hansen, P. Ferrari, E. Janssens, and P. Lievens:

Phys. Rev. A (in press)

Single photon transient hot electron ionization of C
K. Hansen
Phys. Chem. Chem. Phys. (in press)
DOI: 10.1039/C7CP01705G

Energy flow in peptides after UV photoexcitation of backbone linkages
Klavs Hansen, Camilla Skinnerup Byskov, and Steen Brøndsted Nielsen
Phys. Chem. Chem. Phys. (in press)
DOI: 10.1039/C7CP01768E

Associations and dissociations with time-dependent reaction coefficients in finite polymer mixtures: The model and analytical-numerical method for solution by successive approximations

E. Mamontov, K. Hansen
Applied Mathematical Modelling 51 (2017) 109-128

Gold cluster electronic radiative cooling and abundances
Klavs Hansen, Piero Ferrari Ramirez, Ewald Janssens, Peter Lievens
J. Phys. Chem. C
121 (2017) 10663-10669

Single Photon Thermal Ionization of C60
Klavs Hansen, Robert Richter, Michael Alagia, Stefano Stranges, Luca Schio, Peter Salén, Vasyl Yatsyna, Raimund Feifel, and Vitali Zhaunerchyk
Phys. Rev. Lett.
118 (2017) 103001
Selected as Editor's Suggestion

Spontaneous decay of small copper cluster anions Cu
n-, n = 3 - 6 on long time scales
K. Hansen, M.H. Stockett, M. Kaminska, R.F. Nascimento, E.K. Anderson, M. Gatchell, K.C. Chartkunchand, G. Eklund,
H. Zettergren, H.T. Schmidt, and H. C Cederquist

Phys. Rev. A 95 (2017) 022511