Transferring optical information in free space with large bandwidth and high transmission capacity has gained significant attention in various applications, such as remote sensing, underwater communication, and medical devices. ...
Optics & Photonics
Aug 29, 2023
0
46
Chinese researchers achieved 51.5dB nonreciprocal isolation in the atomic ensemble, which is the highest isolation ratio in the non-magnetic nonreciprocal field. They discussed the quantum noise problem in nonreciprocal devices ...
Optics & Photonics
May 10, 2021
0
6
In biological microscopy and X-ray imaging, many transparent objects or structures are difficult to observe. Due to their low absorption of light, the usual intensity measurements don't work. Instead, the structural information ...
Optics & Photonics
May 19, 2020
0
0
Physicists envision that the future of quantum computation networks will contain scalable, monolithic circuits, which include advanced functionalities on a single physical substrate. While substantial progress has already ...
Imaging very small materials takes not only great skill on the part of the microscopist, but also great instruments and techniques. For a refined microscopic look at biological materials, the challenges include getting an ...
Bio & Medicine
Jan 27, 2017
0
238
(Phys.org) —The optical fiber network that spans the globe consists of millions of miles of fibers that bring us our Internet, cable TV, and telephone services. Now researchers have shown that this global network offers ...
Face-to-face communication begins with the eyes, a crucial factor in the design of interactive physical characters. By employing 3D printing, Disney Research, Pittsburgh has developed a new technology that is uniquely expressive, ...
Computer Sciences
Jul 19, 2013
0
0
A powerful solar telescope billed as the largest in Europe opened Monday on Spain's Canary Islands which scientists say will allow them to study the sun in unprecedented detail.
Space Exploration
May 21, 2012
0
0
As IP traffic continues to increase and the router interface rate extends beyond 100 gigabits-per-second (Gb/s), future optical networks—ones that would achieve unprecedented speeds of 1 terabit-per-second (Tb/s)—will ...
Telecom
Mar 1, 2012
2
0
A research paper that has potential implications for homeland defense, work place safety, and health care has been published in the Journal of Advanced Materials.
Materials Science
Jan 15, 2010
0
0
