Researchers have devised a new concept of superconducting microwave low-noise amplifiers for use in radio wave detectors for radio astronomy observations, and they have successfully demonstrated a high-performance cooled ...
General Physics
Mar 20, 2023
0
502
There are many sputtered metal film heaters on the market, but they are opaque and can only be used on the back of an anti-counterfeiting label. In addition, the heating rate is slow and the bending resistance is usually ...
Nanophysics
Mar 9, 2023
0
4
Chip-scale miniaturization of spectrometers allows rapid detection of spectral information in portable devices, opening up new applications. However, integrated spectrometers typically suffer from a trade-off between spectral ...
Optics & Photonics
Mar 7, 2023
0
57
A fully-connected annealer extendable to a multi-chip system and featuring a multi-policy mechanism has been designed by Tokyo Tech researchers to solve a broad class of combinatorial optimization (CO) problems relevant to ...
Quantum Physics
Feb 17, 2023
0
111
A new miniscule nitrogen dioxide sensor could help protect the environment from vehicle pollutants that cause lung disease and acid rain.
Bio & Medicine
Jan 6, 2023
2
116
For many people, holidays in the snow are as much a part of the end of the year as Christmas trees and fireworks. As global warming progresses, however, white slopes are becoming increasingly rare. Researchers at the University ...
Earth Sciences
Dec 28, 2022
1
96
Scientists from St. Petersburg University together with their foreign colleagues have created the world's first two-dimensional ferromagnetism in graphene. Use of the obtained magnetic state of graphene can become the basis ...
Nanophysics
Dec 16, 2022
0
385
Over the past decades, researchers have demonstrated conventional solitons, stretched pulses, self-similar pulses, and dissipative solitons by managing the dispersion and nonlinearity of fiber lasers. However, new types of ...
Optics & Photonics
Dec 15, 2022
0
16
Microscopic materials analysis is essential to achieve desirable performance in next-generation nanoelectronic devices, such as low power consumption and high speeds. However, the magnetic materials involved in such devices ...
Nanomaterials
Nov 29, 2022
0
46
A new publication from Opto-Electronic Advances discusses low-loss chip-scale programmable silicon photonic processors.
Optics & Photonics
Nov 7, 2022
0
15
