Feb
9
Now 3D Printed and Folded Thermoelectric Generators
February 9, 2021 | Leave a Comment
Open Image…Save ImageOpen Image (using #TmpD/ia)… Karlsruher Institut für Technologie (KIT) scientists have now developed three-dimensional component architectures based on novel, printable thermoelectric materials. Thermoelectric generators, TEGs for short, convert ambient heat into electrical power. They enable maintenance-free, environmentally friendly, and autonomous power supply of the continuously growing number of sensors and devices for the Internet of Things (IoT) and […]
Feb
4
New Way Found To Make Electricity From Wasted Heat
February 4, 2021 | Leave a Comment
Karlsruher Institut für Technologie (KIT) scientists have now come much closer to their goal of converting waste heat into electrical power at small temperature differences. Electrical power per footprint of thermomagnetic generators based on Heusler alloy films has been increased by a factor of 3.4. The use of waste heat would contribute in a large […]
Feb
3
Tandem Perovskite Silicon Solar Cells Up To 30% Efficiency
February 3, 2021 | Leave a Comment
Open Image…Save ImageOpen Image (using #TmpD/ia)… Helmholtz-Zentrum Berlin für Materialien und Energie (HZB) scientists have set the current world record of 29.15% efficiency for a tandem solar cell made of perovskite and silicon. The tandem cell provided stable performance for 300 hours – even without encapsulation. To accomplish this, the group investigated physical processes at the interfaces to improve the […]
Jan
27
Has The Last Step To Perovskite Solar Cells Been Found?
January 27, 2021 | Leave a Comment
SLAC National Accelerator Laboratory scientists have discovered how to stabilize perovskite solar cells with pressure from a diamond anvil cell. The required pressure is well within the reach of industrial manufacturing requirements. The promising lead halide perovskite solar cell is great at converting sunlight to electricity and this development could solve the cells breaking down […]
Jan
21
Future Windows May Generate Electricity
January 21, 2021 | Leave a Comment
Incheon National University researchers have demonstrated the first transparent solar cell. Their innovative technique rests on a specific part of the solar cell: the heterojunction, made up of thin films of materials responsible for absorbing light. By combining the unique properties of titanium dioxide and nickel oxide semiconductors, the researchers were able to generate an […]