Optically and thermally induced molecular switching processes at metal surfaces

P Tegeder - Journal of Physics: Condensed Matter, 2012 - iopscience.iop.org
Using light to control the switching of functional properties of surface-bound species is an
attractive strategy for the development of new technologies with possible applications in …

Switching individual molecules by light and electrons: From isomerisation to chirality flip

K Morgenstern - Progress in Surface Science, 2011 - Elsevier
Molecular electronics offers a promising way for constructing nano-electronic devices in
future with faster performance and smaller dimensions. For this aim, electronic switches are …

Surface-enhanced Raman spectroscopy to probe reversibly photoswitchable azobenzene in controlled nanoscale environments

YB Zheng, JL Payton, CH Chung, R Liu, S Cheunkar… - Nano …, 2011 - ACS Publications
We apply in situ surface-enhanced Raman spectroscopy (SERS) to probe the reversible
photoswitching of azobenzene-functionalized molecules inserted in self-assembled …

Direct observation of photoinduced tautomerization in single molecules at a metal surface

H Böckmann, S Liu, J Mielke, S Gawinkowski… - Nano Letters, 2016 - ACS Publications
Molecular switches are of fundamental importance in nature, and light is an important
stimulus to selectively drive the switching process. However, the local dynamics of a …

Near-field enhanced photochemistry of single molecules in a scanning tunneling microscope junction

H Böckmann, S Gawinkowski, J Waluk… - Nano Letters, 2018 - ACS Publications
Optical near-field excitation of metallic nanostructures can be used to enhance
photochemical reactions. The enhancement under visible light illumination is of particular …

Imine derivatives on Au (111): Evidence for “inverted” thermal isomerization

J Mielke, F Leyssner, M Koch, S Meyer, Y Luo… - ACS …, 2011 - ACS Publications
Molecules that undergo reversible isomerization between trans and cis states, typically upon
illumination with light at appropriate wavelengths, represent an important class of molecular …

Electronic structure and electron dynamics at an organic molecule/metal interface: interface states of tetra-tert-butyl-imine/Au (111)

S Hagen, Y Luo, R Haag, M Wolf… - New Journal of …, 2010 - iopscience.iop.org
Time-and angle-resolved two-photon photoemission (2PPE) spectroscopies have been
used to investigated the electronic structure, electron dynamics and localization at the …

An electron induced two-dimensional switch made of azobenzene derivatives anchored in supramolecular assemblies

J Henzl, K Morgenstern - Physical Chemistry Chemical Physics, 2010 - pubs.rsc.org
Supramolecular assemblies of 4-anilino-4′-nitroazobenzene are investigated on the Au
(111) surface by low temperature scanning tunneling microscopy and spectroscopy with …

On the electronic and geometrical structure of the trans-and cis-isomer of tetra-tert-butyl-azobenzene on Au (111)

R Schmidt, S Hagen, D Brete, R Carley… - Physical Chemistry …, 2010 - pubs.rsc.org
Near edge X-ray absorption fine structure and X-ray photoelectron spectroscopy have been
employed to follow the reversible trans to cis isomerization of tetra-tert-butyl-azobenzene …

Achieving high sensitivity in single organic submicrometer ribbon based photodetector through surface engineering

N Ai, Y Zhou, Y Zheng, H Chen, J Wang, J Pei, Y Cao - Organic Electronics, 2013 - Elsevier
The performance of the single organic submicrometer ribbon based photodetector has been
improved by one order of magnitude by combining a better crystalline structure with proper …