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There are stark differences between metals, through which electrons flow freely, and electrical insulators, in which electrons are essentially immobile. And despite the obvious difficulties in finding...
A new language for quantum computing（图）
量子计算 新语言 编程语言 量子纠缠
2023/6/20
Time crystals. Microwaves. Diamonds. What do these three disparate things have in common?
Algorithm breakthrough may lead to new applications for quantum computers（图）
Algorithm breakthrough new applications quantum computers
2020/12/11
Researchers led by City College of New York physicist Pouyan Ghaemi report the development of a quantum algorithm with the potential to study a class of many-electron quantum systems using q...
Move over, silicon switches: There's a new way to compute（图）
Move over silicon switches new way to compute
2019/10/30
In a newly published Physical Review Applied paper, researchers from New York University introduce a voltage-controlled topological spin switch (vTOPSS) that requires only electric fields, rather than...
Ballistic transport in graphene suggests new type of electronic device（图）
graphene electronic device
2014/3/19
Using electrons more like photons could provide the foundation for a new type of electronic device that would capitalize on the ability of graphene to carry electrons with almost no resistance even at...
New twist to electron beams（图）
electron beams the fundamental physical property orbital angular momentum
2010/4/15
Physicists in Japan have for the first time generated beams of electrons displaying the fundamental physical property of orbital angular momentum. Like light beams before, these electron beams have ha...
Evanescent waves bring new window into the nanoworld（图）
Evanescent waves new window the nanoworld
2009/12/23
Researchers at Caltech in the US have invented a new type of imaging technique that merges the best qualities from electron and light microscopy. The hybrid technique, dubbed "photon-induced near-fiel...
New Statistical Multiparticle Approach to the Acceleration of Electrons by the Ion Field in Plasmas
New Statistical Multiparticle Ion Field Electrons
2009/9/4
The phenomenon of the acceleration of the (perturbing) electrons by the ion field (AEIF) significantly reduces Stark widths and shifts in plasmas of relatively high densities and/or relatively low tem...
New test and analysis of position-sensitive-silicon-detector
position sensitive position distortion particle telescope charge division method
2009/8/14
We have tested and analyzed the properties of two-dimensional Position-Sensitive-silicon-Detector (PSD) with new integrated preamplifiers. The test demonstrates that the best position resolution for 5...
New Accreditation Program for Radiation Detector Labs
Radiation Detector accreditation program
2007/5/14
May 10, 2007，The National Institute of Standards and Technology (NIST) has established a new voluntary accreditation program for the laboratories that test radiation detection equipment used by first ...
New ’1/f noise’ discovery promises to improve semiconductor-based sensors
sensitive sensors semiconductor
2007/5/14
ARGONNE, Ill. (May 10, 2007) — More sensitive sensors and detectors based on semiconductor electronics could result from new findings by researchers from the United States, Norway and Russia.
April 25, 2007，UPTON, NY - An interdisciplinary group of scientists at the U.S. Department of Energy’s Brookhaven National Laboratory has devised methods to make a new class of electronic devices base...
National Institute of Standards and Technology ’s Stretching Exercises Shed New Light on Nanotubes
carbon nanotube electronic
2007/4/17
April 12, 2007，Stretching a carbon nanotube composite like taffy, researchers at the National Institute of Standards and Technology (NIST) and the Rochester Institute of Technology (RIT) have made som...
March 16, 2007，A new nanoscale apparatus developed at JILA—a tiny gold beam whose 40 million vibrations per second are measured by hopping electrons—offers the potential for a 500-fold increase in the...
New center to explore quantum information theory
quantum information theory quantum computers
2007/3/12
March 9, 2007，What are the ultimate powers of quantum computers, quantum communications and quantum precision measurement systems?MIT's new $3.5 million W. M. Keck Foundation Center for Extreme Quantu...