R. Kramer Campen

University of Duisburg-Essen — Germany

Physics and Astronomy · Physical Sciences

28h-index3.5kcitations100works0.72yr avg
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Research Topics

Spectroscopy and Quantum Chemical Studies(58), Electrochemical Analysis and Applications(23), Advanced Chemical Physics Studies(13), Iron oxide chemistry and applications(13), Electrocatalysts for Energy Conversion(10)

Publications100 total

Improving Characterization of Nanoparticulate Films Using Surface Specific Vibrational Spectroscopy
2025
Characterizing two surface states and their role in the photoinduced oxygen evolution reaction on hematite via photocurrent kinetics
2025
An Advanced Probe of Local Electric Field to UnderstandElectrode/Electrolyte Interface during Oxygen Evolution
2025
Femtosecond photo-induced displacive phase transition in Sb$_{2}$Te (group 2) phase-change material
arXiv (Cornell University)·2025Open Access
Unraveling the Nanoscale Structure of Organic–Inorganic Hybrid Materials
Advanced Materials Interfaces·2025· 1 citedOpen Access
Ultrafast Charge Transfer Dynamics at the MoS$_2$/Au Interface Observed via Optical Spectroscopy under Ambient Conditions
arXiv (Cornell University)·2024Open Access
(Invited) Probe the Reaction Intermediates on Noble Metal Electrodes during Oer with Vibrational Sum Frequency Spectroscopy
ECS Meeting Abstracts·2024
Integration of conventional surface science techniques with surface-sensitive azimuthal and polarization dependent femtosecond-resolved sum frequency generation spectroscopy
Review of Scientific Instruments·2024Open Access
Isolating the optical response of a <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>MoS</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:math> monolayer under extreme screening of a metal substrate
Physical review. B./Physical review. B·2024· 6 cited
Integration of Conventional Surface Science Techniques with Surface-Sensitive Azimuthal and Polarization Dependent Femtosecond-Resolved Sum Frequency Generation Spectroscopy
arXiv (Cornell University)·2024Open Access
Isolating the Nonlinear Optical Response of a MoS$_2$ Monolayer under Extreme Screening of a Metal Substrate
arXiv (Cornell University)·2023· 1 citedOpen Access
(Invited) Towards a Mechanistic Understanding of the Oxygen Evolution Reaction on Hematite: Operando Characterization of Band Bending and Interfacial Chemical Speciation Using Sum Frequency Generation Spectroscopy
ECS Meeting Abstracts·2023
Direct Observation of the Potential-Dependent Protonation and Reorientation of 4-(Dimethylamino)pyridine on Gold Electrodes
The Journal of Physical Chemistry C·2023· 2 cited
Direct observation of the potential dependent protonation of 4-(Dimethylamino)pyridine on gold electrodes
2023Open Access
Interaction between a gold substrate and monolayer <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mrow><mml:mi>MoS</mml:mi></mml:mrow><mml:mn>2</mml:mn></mml:msub></mml:math>: An azimuthal-dependent sum frequency generation study
Physical review. B./Physical review. B·2023· 4 cited
A femtosecond time resolved view of vibrationally assisted electron transfer across the metal/aqueous interface
arXiv (Cornell University)·2023· 1 citedOpen Access
Unterscheidung zwischen sauren und basischen Oberflächenhydroxylgruppen auf Metalloxiden durch Fluoridsubstitution: Eine Fallstudie am Beispiel von defektreichem, blauem TiO<sub>2</sub> aus der laserbasierten Defekterzeugung
Angewandte Chemie·2023Open Access
Differentiating between Acidic and Basic Surface Hydroxyls on Metal Oxides by Fluoride Substitution: A Case Study on Blue TiO<sub>2</sub> from Laser Defect Engineering
Angewandte Chemie International Edition·2023· 48 citedOpen Access
On the origin of multihole oxygen evolution in haematite photoanodes
Nature Catalysis·2022· 113 citedOpen Access
Structure and Reactivity of α-Al<sub>2</sub>O<sub>3</sub>(0001) Surfaces: How Do Al–I and Gibbsite-like Terminations Interconvert?
The Journal of Physical Chemistry C·2022· 21 citedOpen Access
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Frequent Co-authors

Yujin Tong(20), Martin Wolf(16), Mischa Bonn(11), Martin Thämer(6), Maria Sovago(6), Harald Kirsch(6), Peter Saalfrank(6), Gregor Zwaschka(6), Huib J. Bakker(5), Ana Vila Verde(5), Sylvie Roke(4), François Lapointe(4), Igor Ying Zhang(4), Jonas Wirth(4), Ellen H. G. Backus(3), Yuki Nagata(3), Tobias Garling(3), George W. H. Wurpel(2), Can Li(2), Zheng Chen(2)