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 …
Defects and stability of perovskite solar cells: a critical analysis
Metal halide perovskite solar cells (PSCs) continue to improve their power conversion
efficiency to over 25.5%, which is at the same level as silicon solar cells. The stability of …
efficiency to over 25.5%, which is at the same level as silicon solar cells. The stability of …
Advanced spectroscopic techniques for characterizing defects in perovskite solar cells
There is currently substantial interest in commercializing perovskite solar cells as they offer
superior properties over silicon-based solar cells, such as ability for bandgap tuning, higher …
superior properties over silicon-based solar cells, such as ability for bandgap tuning, higher …
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 …
Stable hole-transporting material-free perovskite solar cells with efficiency exceeding 14% via the introduction of a malonic acid additive for a perovskite precursor
Hole transport material-free perovskite solar cells (HF-PSCs) offer low-cost photovoltaic
devices. For development and commercialization, they are more attractive than the …
devices. For development and commercialization, they are more attractive than the …
Lead‐free halide double perovskites: fundamentals, challenges, and photovoltaics applications
Metal halide perovskites (MHPs) have gained tremendous interest in photovoltaics
applications reaching the power conversion efficiency (PCE) of 25.8%. Despite the rapid …
applications reaching the power conversion efficiency (PCE) of 25.8%. Despite the rapid …
Negative photoconductivity: bizarre physics in semiconductors
Many gadgets in our daily life work on the photodetection principle. These photodetectors
(such as silicon (Si), gallium arsenide (GaAs), and indium gallium arsenide (InGaAs)) work …
(such as silicon (Si), gallium arsenide (GaAs), and indium gallium arsenide (InGaAs)) work …
Self-Powered X-ray Detection and Imaging using Cs2AgBiCl6 Lead-Free Double Perovskite Single Crystal
Despite the high performance of lead-halide perovskite-based X-ray detectors, the toxicity
and instability of lead require the development of lead-free perovskites for X-ray detection …
and instability of lead require the development of lead-free perovskites for X-ray detection …
Efficient and Highly Stable X-ray Detection and Imaging using 2D (BA)2PbI4 Perovskite Single Crystals
Organic–inorganic hybrid metal-halide perovskites have emerged as potential
semiconductors for high-performance X-ray detection owing to their large radiation stop** …
semiconductors for high-performance X-ray detection owing to their large radiation stop** …
Tailoring interlayer charge transfer dynamics in 2D perovskites with electroactive spacer molecules
The family of hybrid organic–inorganic lead-halide perovskites are the subject of intense
interest for optoelectronic applications, from light-emitting diodes to photovoltaics to X-ray …
interest for optoelectronic applications, from light-emitting diodes to photovoltaics to X-ray …