A team of researchers has developed new LEDs which emit light simultaneously in two different wavelength ranges, for a simpler and more comprehensive way to monitor the freshness of fruit and vegetables. As the team write ...
Biochemistry
Jul 13, 2023
0
6
Halide perovskites are a family of materials that have attracted attention for their superior optoelectronic properties and potential applications in devices such as high-performance solar cells, light-emitting diodes, and ...
Nanophysics
Jul 6, 2023
1
212
Using novel materials that have been widely studied as potential new solar photovoltaics, researchers at MIT have shown that nanoparticles of these materials can emit a stream of single, identical photons.
Optics & Photonics
Jun 23, 2023
0
732
A new paper published in Energy Material Advances explores Eu3+-Bi3+ codoping double perovskites for single-component white-light-emitting diodes.
Analytical Chemistry
May 22, 2023
0
4
Tiny materials one hundred thousand times smaller than the width of a strand of hair could be used to improve solar cell technology.
Nanophysics
Mar 28, 2023
0
99
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 ...
Optics & Photonics
Mar 10, 2023
0
3
Scientists from Skoltech and other research centers have systematically studied the toxicity of materials used in perovskite solar cells. They conclude that, once the remaining technological hurdles are overcome, mass production ...
Biochemistry
Feb 28, 2023
0
28
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
Jan 5, 2023
0
38
A team of scientists from the Department of Energy's Ames National Laboratory has developed a new characterization tool that allowed them to gain unique insight into a possible alternative material for solar cells. Under ...
Optics & Photonics
Nov 15, 2022
2
748
Tiny crystals, known as quantum dots, have enabled an international team to achieve a quantum efficiency exceeding 100 percent in the photocurrent generated in a hybrid inorganic-organic semiconductor.
Optics & Photonics
Aug 4, 2022
0
2140
