Carriers, quasi-particles, and collective excitations in halide perovskites
Halide perovskites (HPs) are potential game-changing materials for a broad spectrum of
optoelectronic applications ranging from photovoltaics, light-emitting devices, lasers to …
optoelectronic applications ranging from photovoltaics, light-emitting devices, lasers to …
Metal halide perovskites in quantum dot solar cells: progress and prospects
Summary" Go big or go home" could never be a truer statement, especially when it comes to
energy. The world population is increasing, the energy use per person is growing more …
energy. The world population is increasing, the energy use per person is growing more …
Slow hot‐carrier cooling in halide perovskites: prospects for hot‐carrier solar cells
Rapid hot‐carrier cooling is a major loss channel in solar cells. Thermodynamic calculations
reveal a 66% solar conversion efficiency for single junction cells (under 1 sun illumination) if …
reveal a 66% solar conversion efficiency for single junction cells (under 1 sun illumination) if …
Confinement and exciton binding energy effects on hot carrier cooling in lead halide perovskite nanomaterials
The relaxation of the above-gap (“hot”) carriers in lead halide perovskites (LHPs) is
important for applications in photovoltaics and offers insights into carrier–carrier and carrier …
important for applications in photovoltaics and offers insights into carrier–carrier and carrier …
Hot carrier solar cells and the potential of perovskites for breaking the Shockley–Queisser limit
In this review article, we discuss the working mechanism of hot carrier solar cells (HCSCs),
their prerequisites from a material point of view and consider power conversion efficiencies …
their prerequisites from a material point of view and consider power conversion efficiencies …
Slow carrier relaxation in tin-based perovskite nanocrystals
The conversion efficiency of solar energy in semiconductors is fundamentally limited by
ultrafast hot-carrier relaxation processes, and slowing down these processes is critical for …
ultrafast hot-carrier relaxation processes, and slowing down these processes is critical for …
Thermalization and relaxation mediated by phonon management in tin-lead perovskites
Understanding and control of ultrafast non-equilibrium processes in semiconductors is key
to making use of the full photon energy before relaxation, leading to new ways to break …
to making use of the full photon energy before relaxation, leading to new ways to break …
Ultrafast exciton many-body interactions and hot-phonon bottleneck in colloidal cesium lead halide perovskite nanocrystals
Defect-tolerant perovskite nanocrystals of the general formula Cs-Pb-X 3 (where X= Cl, Br,
and I) have shown exceptional potential in fundamental physics as well as in novel …
and I) have shown exceptional potential in fundamental physics as well as in novel …
Challenges, opportunities, and prospects in metal halide perovskites from theoretical and machine learning perspectives
Metal halide perovskite (MHP) is a promising next generation energy material for various
applications, such as solar cells, light emitting diodes, lasers, sensors, and transistors. MHPs …
applications, such as solar cells, light emitting diodes, lasers, sensors, and transistors. MHPs …
Dynamic screening and slow cooling of hot carriers in lead halide perovskites
Among the exceptional properties of lead halide perovskites (LHPs) is the ultraslow cooling
of hot carriers. Carrier densities below the Mott density for large polarons (≤≈ 1018 cm− 3) …
of hot carriers. Carrier densities below the Mott density for large polarons (≤≈ 1018 cm− 3) …