4 papers
Itinerant Orbital Hall Effect Mechanism Leading to Large Negative Orbital Torques from Light Metal Vanadium
Nikhil Vijayan, Durgesh Kumar, Ao Du +13
The orbital Hall effect (OHE) has attracted significant attention for developing energy-efficient electronic devices. However, utilizing it in fast, low-power devices requires an e…
Temperature- and charge carrier density-dependent electronic response in methylammonium lead iodide
Jiacheng Wang Jungmin Park, Lei Gao, Lucia Di Virgilio +8
Understanding carrier dynamics in photoexcited metal-halide perovskites is key for optoelectronic devices such as solar cells (low carrier densities) and lasers (high carrier densi…
Beyond the band edge: Unveiling high-mobility hot carriers in a two-dimensional conjugated coordination polymer
Shuai Fu, Xing Huang, Guoquan Gao +19
Hot carriers, inheriting excess kinetic energy from high-energy photons, underpin numerous optoelectronic applications involving non-equilibrium transport processes. Current resear…
The Effect of Charge Carrier Cooling on the Ultrafast Carrier Dynamics in CsAgBiBr Thin Films
Huygen J. Jobsis, Lei Gao, Antti-Pekka M. Reponen +5
CsAgBiBr shows promise for solution-processable optoelectronics, such as photovoltaics, photocatalysis and X-ray detection. However, various spectroscopic studies report ra…