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Article
Local symmetry breaking drives picosecond spin domain formation in polycrystalline halide perovskite films
Photoinduced spin–charge interconversion in semiconductors with spin–orbit coupling could provide a route to optically addressable spintronics without the use of external magnetic fields. However, in structura...
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Article
Ultrafast exciton transport at early times in quantum dot solids
Quantum dot (QD) solids are an emerging platform for develo** a range of optoelectronic devices. Thus, understanding exciton dynamics is essential towards develo** and optimizing QD devices. Here, using tr...
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Article
Nanoscale chemical heterogeneity dominates the optoelectronic response of alloyed perovskite solar cells
Halide perovskites perform remarkably in optoelectronic devices. However, this exceptional performance is striking given that perovskites exhibit deep charge-carrier traps and spatial compositional and structu...