8 papers
When Cubic Is Not Isotropic: Phonon-Exciton Decoupling in CuInSnS Single Crystals
Lara Kim Linke, Yvonne Tomm, Xinyun Liu +9
Atomic-scale disorder can create hidden optical anisotropy even in crystals that are structurally cubic on average. Here, we show that CuInSnS single crystals host locally symm…
Layer-Dependent Interfacial Coupling and Exciton Pinning in WSe2/Graphene Heterostructures
Lan Huang, Laric Bobzien, Ángel Labordet Álvarez +8
Understanding interfacial interactions in two-dimensional heterostructures is crucial for their implementation in future optoelectronic and quantum technologies. Here, we investiga…
Lessons from Chalcopyrites for Scaling Thin Film Perovskite Photovoltaic Technology
Mirjana Dimitrievska, Edgardo Saucedo, Stefaan De Wolf +2
The growing demand for photovoltaic (PV) technologies that are lightweight, flexible, and seamlessly integrated into diverse applications has propelled interest in thin-film solar…
Parallel Exploration of the Optoelectronic Properties of (Sb,Bi)(S,Se)(Br,I) Chalcohalides
Rasmus S. Nielsen, Ãngel Labordet Ãlvarez, Axel G. Medaille +8
Chalcohalides are an emerging family of semiconductors with irresistible material properties, shaped by the intricate interplay between their unique structural chemistry and vibrat…
Raman and IR Signatures of Mo3S4 and Mo3S13 Molybdenum Sulphide Molecular Catalysts for Solar Hydrogen Evolution
Pardis Adams, Jan Bühler, Angel Labordet Alvarez +2
Molybdenum sulfide clusters, [Mo3S4]4+ and [Mo3S13]2-, have emerged as key molecular models for understanding active sites in Mo-S-based catalysts and as promising candidates for e…
Spectroscopic Signatures of Structural Disorder and Electron-Phonon Interactions in Trigonal Selenium Thin Films for Solar Energy Harvesting
Rasmus S. Nielsen, Axel G. Medaille, Arnau Torrens +7
Selenium is experiencing renewed interest as a elemental semiconductor for a range of optoelectronic and energy applications due to its irresistibly simple composition and favorabl…