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Search results for metal halide perovskite

Nanophysics Apr 12, 2023

Migrating ions through the perovskite layer in two dimensions

Electrostatic doping has been widely used in low-dimensional materials, including carbon nanotube (CNT) and two-dimensional (2D) materials such as graphene and transition metal dichalcogenides (TMDs). Unlike conventional ...

Optics & Photonics Apr 3, 2023

A printable multi-energy X-ray detector with high sensitivity

A step-change in the field of imaging applications could be on the horizon after Exciton Science researchers demonstrated a route to multi-energy X-ray detection with significantly enhanced flexibility and sensitivity.

Optics & Photonics Mar 10, 2023

Controlled on-chip fabrication of large-scale perovskite single crystal arrays for laser and photodetector integration

Addressable active layers are highly required in optoelectronic devices to realize functional integration and application. Metal halide perovskites have shown promising applications in optoelectronic devices due to their ...

Condensed Matter Feb 16, 2023

Perovskites, a 'dirt cheap' alternative to silicon, just got a lot more efficient

Silicon, the standard semiconducting material used in a host of applications鈥攃omputer central processing units (CPUs), semiconductor chips, detectors, and solar cells鈥攊s an abundant, naturally occurring material. However, ...

Optics & Photonics Jan 5, 2023

Metal halide perovskites for next-generation optoelectronics: Progress and prospects

Metal halide perovskites (MHPs) have been emerging as the rising star in the field of optoelectronics during the past decade. The state-of-the-art optoelectronic technologies based on MHPs, such as perovskite solar cells ...

Optics & Photonics Dec 23, 2022

Upconverting near鈥恑nfrared light detection in lead halide perovskite with core鈥搒hell lanthanide nanoparticles

Under the JST Strategic Basic Research Program PRESTO, Associate Professor Ayumi Ishii of Teikyo University of Science with her team members has developed a new near-infrared light sensor by using a material that converts ...

Optics & Photonics Sep 19, 2022

Lanthanide doping could help with new imaging techniques

X-rays are electromagnetic waves with short wavelengths and strong penetrability in physical matter, including live organisms. Scintillators capable of converting X-rays into the ultraviolet (UV), visible or near-infrared ...

Analytical Chemistry Sep 16, 2022

Decoupling engineering of formamidinium鈥揷esium perovskites for efficient photovoltaics

Metal halide perovskites (ABX3) have emerged as promising candidates for various optoelectronic applications due to their excellent optoelectronic properties and low-cost fabrication. At present, the light-absorbing layer ...

Materials Science Aug 26, 2022

A new strategy to create blue light from a promising material

A Florida State University research team has developed a new way to create blue light from a class of materials that shows enormous potential for optoelectronic devices, including solar cells, light-emitting diodes (LEDs) ...

Materials Science Aug 22, 2022

A more environmentally friendly air conditioner

Summer is in full swing in the U.S., and people are turning up their air conditioners to beat the heat. But the hydrofluorocarbon refrigerants in these and other cooling devices are potent greenhouse gases and major drivers ...

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