Global and local aspects of the surface potential landscape for energy level alignment at organic-ZnO interfaces

J Stähler, P Rinke - Chemical Physics, 2017 - Elsevier
Hybrid systems of organic and inorganic semiconductors are a promising route for the
development of novel opto-electronic and light-harvesting devices. A key ingredient for …

Enthalpy-uphill exciton dissociation in organic/2D heterostructures promotes free carrier generation

F Rudayni, K Rijal, N Fuller, WL Chan - Materials Horizons, 2024 - pubs.rsc.org
Despite the large binding energy of charge transfer (CT) excitons in type-II organic/2D
heterostructures, it has been demonstrated that free carriers can be generated from CT …

Real-time measurement of the vertical binding energy during the birth of a solvated electron

J Stähler, JC Deinert, D Wegkamp… - Journal of the …, 2015 - ACS Publications
Using femtosecond time-resolved two-photon photoelectron spectroscopy, we determine (i)
the vertical binding energy (VBE= 0.8 eV) of electrons in the conduction band in supported …

Photo-induced and thermal reactions in thin films of an azobenzene derivative on Bi (111)

C Bronner, P Tegeder - New Journal of Physics, 2014 - iopscience.iop.org
Azobenzene is a prototypical molecular switch which can be interconverted with UV and
visible light between a trans and a cis isomer in solution. While the ability to control their …

Trapped electrons at the amorphous solid water/vacuum interface as possible reactants in a water splitting reaction

SB King, D Wegkamp, C Richter, M Wolf… - The Journal of …, 2017 - ACS Publications
The dynamics and energetics of electrons in water impacts diverse fields, from
electrochemistry to astrochemistry. In the present experiments, long-lived, low-energy …

Molecular ion formation by photoinduced electron transfer at the tetracyanoquinodimethane/Au (111) interface

D Gerbert, P Tegeder - The journal of physical chemistry letters, 2017 - ACS Publications
Optically induced processes in organic materials are essential for light harvesting, switching,
and sensor technologies. Here we studied the electronic properties of the …

Ultrafast electron dynamics and the role of screening

D Wegkamp - 2015 - refubium.fu-berlin.de
This thesis focuses on the ultrafast dynamics of electronic excitations in solids and how they
are influenced by the screening of the Coulomb interaction between charged particles. The …

Comparative measurements of photoelectron emission in bulk samples and island films of silver

NB Leonov - Optics and Spectroscopy, 2018 - Springer
The photoelectron emission has been studied of silver island films excited by a laser pulse
of 10-ns duration at three wavelengths: 355, 532, and 1064 nm. It has been shown that, for …

Photoinduced and Thermal Reactions of Functional Molecules at Surfaces

C Bronner - 2014 - refubium.fu-berlin.de
Um eine Bandlücke in Graphenstrukturen einzubringen, können Ladungsträger in quasi-
eindimensionalen Graphen-Nanobändern (engl. graphene nanoribbons, GNR) mit Breiten …

Сравнительные измерения фотоэлектронной эмиссии в массивных образцах и островковых пленках серебра

НБ Леонов - Оптика и спектроскопия, 2018 - mathnet.ru
Исследована фотоэлектронная эмиссия серебряных островковых пленок,
возбуждаемая лазерным импульсом длительностью 10 ns на трех длинах волн: 355 …