Sharp Corporation has achieved the world's highest solar cell conversion efficiency of 37.7% using a triple-junction compound solar cell in which three photo-absorption layers are stacked together.
Energy & Green Tech
Dec 5, 2012
2
0
New research by Columbia Engineering demonstrates remarkable optical nonlinear behavior of graphene that may lead to broad applications in optical interconnects and low-power photonic integrated circuits. With the placement ...
Optics & Photonics
Jul 15, 2012
0
0
The continued depletion of fossil fuel-based energy resources is leading us towards a growing energy crisis. Consequently, this has set in motion a search for sustainable alternative resources. Thermoelectric energy conversion—a ...
Materials Science
Mar 28, 2022
1
324
A new technique developed by U of T Engineering Professor Ted Sargent and his research group could lead to significantly more efficient solar cells, according to a recent paper published in the journal Nano Letters.
Nanophysics
Mar 7, 2013
16
0
Perovskite solar cells first appeared in 2009 with an efficiency of just 3.8%. With the outstanding photovoltaic properties, perovskite solar cell has become a subject of vigorous research for sustainable power generation, ...
Energy & Green Tech
Apr 12, 2016
3
81
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
The FBH presented the latest results from their project CryoLaser at CLEO 2015, demonstrating for the first time that a single 1-cm laser bar can deliver at least 2 kilowatt (kW) of optical output power, when cooled to 203 ...
Optics & Photonics
Jun 1, 2015
0
16
The best answers to scientific questions can often be found in nature.
Analytical Chemistry
Dec 12, 2022
0
1032
Since its inception, the power conversion efficiency (PCE) of edge-emitting laser (EEL) technology has been continuously breaking records, achieving a historically high efficiency of 85% at -50°C in 2006. Following this, ...
Optics & Photonics
Apr 4, 2024
0
1
Solar panels are proliferating across the globe to help reduce the world's dependency on fossil fuels. But conventional panels are not without environmental costs, too. Now scientists are reporting in the Journal of the American ...
Materials Science
Sep 28, 2016
2
165
