A new X-ray detector prototype is on the brink of revolutionizing medical imaging, with dramatic reduction in radiation exposure and the associated health risks, while also boosting resolution in security scanners and research ...
General Physics
Apr 10, 2020
4
1130
Digital cameras as well as many other electronic devices need light-sensitive sensors. In order to cater to the increasing demand for optoelectronic components of this kind, industry is searching for new semiconductor materials. ...
Optics & Photonics
Apr 9, 2020
0
41
Refreshable braille displays translate information from computer screens into raised characters, often along the bottom of a keyboard. But this technology can cost thousands of dollars and is limited, typically displaying ...
Materials Science
Mar 31, 2020
0
156
A solution-processed broadband photodetector based on organic-inorganic hybrid perovskite and organic bulk heterojunction has been demonstrated, achieving broadband response spectra up to 1000 nm with a high EQE in the NIR ...
Optics & Photonics
Mar 23, 2020
0
4
When an egg cell of almost any sexually reproducing species is fertilized, it sets off a series of waves that ripple across the egg's surface. These waves are produced by billions of activated proteins that surge through ...
General Physics
Mar 23, 2020
1
6720
Researchers at Los Alamos National Laboratory are reinventing the mirror, at least for microwaves, potentially replacing the familiar 3-D dishes and microwave horns we see on rooftops and cell towers with flat panels that ...
General Physics
Mar 23, 2020
0
277
Just over 15 years since a couple of researchers in the U.K. used adhesive tape to isolate single atomic layers of carbon, known as graphene, from a chunk of graphite, their Nobel Prize-winning discovery has fueled a revolution ...
Nanomaterials
Mar 11, 2020
0
40
Researchers at NIST have devised a way to eliminate a long-standing problem affecting our understanding of both living cells and batteries.
Nanophysics
Mar 9, 2020
0
189
Researchers have used 3-D printing and nanotechnology to create a durable, flexible sensor for wearable devices to monitor everything from vital signs to athletic performance.
Nanophysics
Mar 6, 2020
0
208
The discovery of a calcium channel that is likely a 'missing link' in the evolution of mammalian calcium channels has been reported today in the open-access journal eLife.
Evolution
Feb 25, 2020
0
46
