Advanced characterization of organic–metal and organic–organic interfaces: From photoelectron spectroscopy data to energy-level diagrams

Q Wang, J Yang, A Gerlach, F Schreiber… - Journal of Physics …, 2022 - iopscience.iop.org
Organic–metal and organic–organic interfaces account for the functionality of virtually all
organic optoelectronic applications and the energy-level alignment is of particular …

Sterically‐Hindered Molecular p‐Dopants Promote Integer Charge Transfer in Organic Semiconductors

S Charoughchi, JT Liu, M Berteau‐Rainville… - Angewandte …, 2023 - Wiley Online Library
Molecular p‐dopants designed to undergo electron transfer with organic semiconductors are
typically planar molecules with high electron affinity. However, their planarity can promote …

Chemical Defects and Energetic Disorder Impact the Energy‐Level Alignment of Functionalized Hexaazatriphenylene Thin Films

L Zhang, M Berteau-Rainville, T Zhai… - physica status solidi …, 2023 - Wiley Online Library
The energy‐level alignment (ELA) at interfaces ubiquitous in organic optoelectronic
applications is decisive for the device performance. Due to the notoriously low density of free …

Unraveling the Energetic Landscape of Perovskite Solar Cells: A Synergy of 2D Drift‐Diffusion Simulations and Tapered Cross‐Section Photoelectron Spectroscopy

C Baretzky, C Maheu, M Frericks, T Mayer… - Solar RRL, 2023 - Wiley Online Library
Interfaces are crucial elements that define the electronic properties of perovskite solar cells
(PSCs). However, obtaining the band structure of a full PSC and accessing its buried layers …

Impact of substrate hydrophobicity on layer composition and work function of PEDOT: PSS thin films

D Wu, S Wan, T Zhai, J Yang, R Wang… - physica status solidi …, 2022 - Wiley Online Library
Ultraviolet and X‐ray photoelectron spectroscopy (UPS and XPS) are used to investigate the
impact of surface hydrophobicity on the work function of spin‐coated poly (3, 4 …

Electronic Structure of Functionalized Semiconductor Surfaces and Interfaces for Photoelectrochemical Water Splitting

DC Moritz - tuprints.ulb.tu-darmstadt.de
Photoelectrochemical multi-junction devices for direct solar energy conversion have been
highly improved during the last decade with solar to hydrogen efficiencies reaching almost …