Tag Archive for 'Semiconductor'

Chauhan et al. designed a smart supercapacitor using a novel stack of metal oxides that can efficiently harvest energy from sunlight and simultaneously store it. Image credit: Chauhan et al., doi: 10.1039/D2TA06790K.

Newly-Developed Supercapacitor Harvests and Stores Solar Energy

Mar 9, 2023 by News Staff

Like batteries, supercapacitors store and release electricity. But unlike batteries, supercapacitors don’t need a chemical reaction to store energy....

Hexagonal boron nitride-based deep-ultraviolet LED. Image credit: Pohang University of Science and Technology.

Researchers Create Deep-Ultraviolet Light-Emitting Diode

Jan 20, 2022 by News Staff

A team of researchers from the Pohang University of Science and Technology and the Korean Institute for Basic Science has demonstrated deep-ultraviolet...

A designer view of a single-wall carbon nanotube intramolecular junction with metallic portions on left and right ends and a semiconductor ultrashort 3 nm channel in between. Image credit: Tang et al., doi: 10.1126/science.abi8884.

Scientists Turn Carbon Nanotubes into Tiny Transistors

Dec 24, 2021 by News Staff

Using a transmission electron microscope, a team of materials scientists led by the International Center for Materials Nanoarchitectonics in Japan and...

Miskin et al built microsopic robots that consist of a simple circuit made from silicon photovoltaics and four electrochemical actuators; when laser light is shined on the photovoltaics, the robots walk. Image credit: Miskin et al, doi: 10.1038/s41586-020-2626-9.

Researchers Create Laser-Activated Walking Microrobots

Aug 27, 2020 by News Staff

A team of scientists from Cornell University and the University of Pennsylvania has developed a new class of microscopic robots that incorporate semiconductor...

3D render of the semiconductor nanostructure. Image credit: Hermann Edlbauer.

Researchers Control Quantum State of Single Electron Using High-Frequency Sound Waves

Oct 15, 2019 by News Staff

An international team of scientists sent high-frequency sound waves across a modified semiconductor device to direct the behavior of a single electron,...

Millimeter-scale transient-electroluminescent device. Top row, from left to right: schematic of a millimeter-scale device, showing the grid source electrode structure to increase active emission area; photographs of a packaged, 3 mm x 2 mm, device in the off and on state. Bottom row: photograph of a millimeter-scale transparent device; photograph of a large area (3 mm x 2 mm) transparent device in the off and on state. Image credit: Lien et al, doi: 10.1038/s41467-018-03218-8.

New Electroluminescent Device Opens Possibility for ‘Invisible’ Displays, Light-Emitting Tattoos

Mar 28, 2018 by News Staff

A team of researchers from the University of California, Berkeley, and the Lawrence Berkeley National Laboratory has developed a bright-light emitting...