Using a new combination of emitter molecules, researchers in Japan have demonstrated the promise of a novel approach to overcome a major challenge facing displays using organic light-emitting diodes: a blue light source matching ...
Optics & Photonics
Jan 4, 2021
0
627
In a future where most things in our everyday life are connected through the internet, devices and sensors will need to run without wires or batteries. In a new article in Chemical Science, researchers from Uppsala University ...
Materials Science
Mar 4, 2020
0
41
Tohoku University researchers have developed a technique using a hollow sphere to measure the electronic and optical properties of large semiconducting crystals. The approach, published in the journal Applied Physics Express, ...
General Physics
Jun 7, 2019
0
7
Based on high-performance liquid-like materials, scientists from the Shanghai Institute of Ceramics of the Chinese Academy of Sciences and Northwestern University in the U.S. fabricated a Cu2Se/Yb0.3Co4Sb12 thermoelectric ...
Materials Science
May 23, 2019
0
6
A recent study affiliated with UNIST has developed a system that produces electricity and hydrogen (H2) while eliminating carbon dioxide (CO2), the main contributor of global warming. This breakthrough has been led by Professor ...
Energy & Green Tech
Jan 21, 2019
0
178
On any given day, more than 2 million pounds of carbon dioxide are pumped into the atmosphere from factories, emissions from cars and trucks and the burning of coal and natural gas to generate electricity.
Materials Science
Dec 5, 2017
3
172
Perovskite solar cells (PSCs) have received worldwide attention due to excellent power-to-electricity conversion efficiency (PCE). Currently, 22.1 percent certified PCE has been achieved compared to those of CIGS and CdTe ...
Materials Science
Nov 7, 2017
0
4
Researchers have quantified the astonishingly high speeds at which future solar cells would have to operate in order to stretch what are presently seen as natural limits on their energy conversion efficiency.
General Physics
Sep 21, 2017
3
317
Solar cells convert the sun's energy into electricity by converting photons into electrons. A new solar cell design could raise the energy conversion efficiency to over 50% by absorbing the spectral components of longer wavelengths ...
Energy & Green Tech
Apr 24, 2017
0
115
A material with the perovskite crystal structure has become very popular for solar cells. While most perovskites are inorganic compounds, this new material is a hybrid of relatively inexpensive organic and inorganic materials. ...
Condensed Matter
Mar 21, 2017
0
9
