News tagged with breakdown voltages


Fujitsu Develops World's First GaN HEMT Able to Cut Power in Standby Mode and Achieve High Output

Fujitsu Develops World's First GaN HEMT Able to Cut Power in Standby Mode and Achieve High Output

Technology / Semiconductors

created Oct 10, 2008 | popularity 5 / 5 (5) | comments 0

Fujitsu today announced the development of a new type of gallium nitride (GaN)-based high electron mobility transistor (HEMT) that features a new structure ideal for use in amplifiers for microwave and millimeter-wave ...





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'Cross-talk' mechanism contributes to colorectal cancer

Medicine & Health / Cancer

created Nov 13, 2009 | popularity 5 / 5 (1) | comments 0

Researchers at the University of Wisconsin-Madison School of Medicine and Public Health have identified a molecular mechanism that allows two powerful signaling pathways to interact and begin a process leading to colorectal ...


Cave study links climate change to California droughts

Space & Earth / Earth Sciences

created Nov 10, 2009 | popularity 4.3 / 5 (6) | comments 0

California experienced centuries-long droughts in the past 20,000 years that coincided with the thawing of ice caps in the Arctic, according to a new study by UC Davis doctoral student Jessica Oster and geology professor ...


Connection between depression and osteoporosis detailed

Medicine & Health / Psychology & Psychiatry

created Nov 09, 2009 | popularity not rated yet | comments 0

Research carried out among thousands of people has shown a clear connection between depression and a loss of bone mass, leading to osteoporosis and fractures.


New transparent insulating film could enable energy-efficient displays

New transparent insulating film could enable energy-efficient displays

Nanotechnology / Nanomaterials

created Nov 09, 2009 | popularity 4.9 / 5 (8) | comments 0

Johns Hopkins materials scientists have found a new use for a chemical compound that has traditionally been viewed as an electrical conductor, a substance that allows electricity to flow through it. By orienting ...


Study provides insights into the molecular basis of tumor cell behavior

Medicine & Health / Cancer

created Nov 05, 2009 | popularity 4 / 5 (1) | comments 0

A new study by a team of researchers led by Crislyn D'Souza-Schorey, associate professor of biological sciences at the University of Notre Dame, sheds light on the molecular basis by which tumor cells modulate their surroundings ...


Study sheds light on evolution of human complexity

Biology / Evolution

created Nov 03, 2009 | popularity 3.3 / 5 (6) | comments 1

(PhysOrg.com) -- A painstaking analysis of thousands of genes and the proteins they encode shows that human beings are biologically complex, at least in part, because of the way humans evolved to cope with redundancies arising ...


Researchers create all-electric spintronics

Researchers create all-electric spintronics

Nanotechnology / Nanophysics

created Oct 27, 2009 | popularity 5 / 5 (20) | comments 3

A multidisciplinary team of UC researchers is the first to find an innovative and novel way to control an electron's spin orientation using purely electrical means.


Novel findings shed light on how N-type channel function is modified by lipids

Medicine & Health / Research

created Oct 26, 2009 | popularity not rated yet | comments 0

The November 2009 issue of the Journal of General Physiology (JGP) contains two papers by the Rittenhouse laboratory that describe novel findings on how N-type voltage-gated calcium channel (VGCC) function is modified by lip ...


The heart attack myth: Study establishes that women do have same the heart attack symptoms as men

Medicine & Health / Diseases

created Oct 25, 2009 | popularity 3 / 5 (2) | comments 1

The gender difference between men and women is a lot smaller than we've been led to believe when it comes to heart attack symptoms, according to a new study presented to the Canadian Cardiovascular Congress 2009, co-hosted ...


Synthetic Cells Shed Biological Insights While Delivering Battery Power

Synthetic Cells Shed Biological Insights While Delivering Battery Power

Chemistry / Materials Science

created Oct 20, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Trying to understand the complex workings of a biological cell by teasing out the function of every molecule within it is a daunting task. But by making synthetic cells that include just a ...



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