Latest science news in Physics & Chemistry

Rice physicists discover ultrasensitive microwave detector

13 years ago from

Physicists from Rice University and Princeton University have discovered how to use one of the information technology industry's mainstay materials - gallium arsenide semiconductors - as an ultrasensitive microwave detector...

Theoretical breakthrough: Generating matter and antimatter from the vacuum

13 years ago from

Under just the right conditions - which involve an ultra-high-intensity laser beam and a two-mile-long particle accelerator - it could be possible to create something out of nothing, according to...

NASA Sold Computer Hard Drives Containing Sensitive Government Info

13 years ago from Space.com

At least the Wikileaks guy meant to do it.

2.8-megawatt fuel cell to anchor Energy Innovation Park

13 years ago from Physorg

Construction of a fuel cell with enough capacity to power 2,800 homes has begun on the UC San Diego campus as part of a renewable energy project with the city...

Using new materials to make more reliable nanoelectromechanical systems

13 years ago from

Given their outstanding mechanical and electrical properties, carbon nanotubes are attractive building blocks for next-generation nanoelectromechanical devices, including high-performance sensors, logic devices, and memory elements. However, manufacturing challenges associated with...

Molecular beam epitaxy facility to design custom materials for scientists

13 years ago from Physorg

The instrument used for molecular beam epitaxy (MBE) looks a little like the lunar module, with spindly metal legs feeding into a large cylindrical canister. But this device isn't headed...

Building mental muscles through theoretical physics

13 years ago from

A grant from the D. J. Angus-Scientech Educational Foundation has made it possible for a student from a suburban Indianapolis high school to co-author, along with his mentor and two...

Condensed matter: The supersolid's nemesis

13 years ago from News @ Nature

John Reppy has come out of retirement to question the high-profile discovery of a new kind of quantum matter.

Size matters: The strange behavior of small particles at density interfaces

13 years ago from Physorg

(PhysOrg.com) -- Researchers from the Max Planck Institute for Marine Microbiology in Bremen, Germany and the Massachusetts Institute of Technology in Cambridge, Massachusetts have found a remarkable effect while studying...

Ultra-thin solar blind EUV imager reported by Imec

13 years ago from Physorg

Yesterday at the International Electron Devices Meeting in San Francisco imec presents an ultra-thin hybrid AlGaN-on-Si-based extreme ultraviolet (EUV) imager with only 10µm pixel-to-pixel pitch. The wide-bandgap material (AlGaN) provides...

Physicists demonstrate teleportation-based optical quantum entangling gate

13 years ago from Physorg

(PhysOrg.com) -- Taking a step toward the realization of futuristic quantum technologies, a team of physicists from China and Germany has demonstrated a key element – an entangling gate –...

Nanodiamond encrusted bones

13 years ago from Chemistry World

Tiny nanodiamonds could be used to reinforce biodegradable polymers used in surgical screws that dissolve once their purpose is served

Add-on device converts cell phones into wide-field fluorescent microscopes

13 years ago from Physorg

UCLA researchers have developed a matchbox-sized attachment that converts a cell phone's camera into a fluorescent microscope.

Flame On: Negative Online Posts Attract More Attention

13 years ago from Live Science

Online trolls rejoice, for your methods have been found successful

Cosmic Log: Viruses in your batteries?

13 years ago from MSNBC: Science

Researchers harness a particularly nasty plant virus to help fabricate faster, smaller and more efficient batteries.

Green: Nuclear 'Renaissance' Is Short on Largess

13 years ago from NY Times Science

Federal aid is insufficient, a panel agrees, and low natural gas prices and a failure to legislate a price on carbon dioxide emissions don't help either.

Quark–gluon mania returns to CERN

13 years ago from Physics World

LHC ends 2010 run on a high, but understanding its latest data is only beginning

Green: Hertz Adds Electric Cars to N.Y. Fleet

13 years ago from NY Times Science

Plug-in-hybrid and electric models will be available at car-sharing locations in the city starting on Dec. 15.

Panasonic, Imec present new thin film packaged MEMS resonator

13 years ago from Physorg

Panasonic and imec present at the International Electron Devices Meeting in San Francisco an innovative SiGe (silicon germanium) thin film packaged SOI-based MEMS resonator featuring an industry-record Q factor combined...

Doctor Who's trusty invention is anything but sci-fi: Sonic screwdriver to solve future DIY woes

13 years ago from Science Daily

Ultrasonic engineers have uncovered how a real life version of the fictional screwdriver -- which uses sonic technology to open locks and undo screws -- could be created.

In Quantum Computing Leap, Tiny Lasers Target Individual Atoms

13 years ago from PopSci

If we're ever going to create the next-gen quantum computers that promise to solve complex and difficult problems at super-fast speeds, first we'll need to a means to manipulate atoms individually. So researchers...

Notre Dame receives TARDEC grant for next-generation batteries

13 years ago from Physorg

Faculty from the University of Notre Dame’s Colleges of Engineering and Science have been awarded more than $1.3 million from the U.S. Army Tank Automotive Research, Development and Engineering Center...

High levels of toxic particles found in fireworks

13 years ago from Physorg

(PhysOrg.com) -- Fireworks can be spectacular. However, the gas and smoke produced by the colorful explosions carry extremely high levels of toxic particles, according to a study by Audrey Smargiassi,...

In the lab, engineer's novel liquid provides a solid fix for broken bones

13 years ago from Physorg

A bone-healing fluid that can be injected into breaks with a syringe shows such strong promise in lab testing, that it has been licensed from Brown by a Massachusetts biotech...

Duelling dipoles: In search of a new theory of photosynthetic energy transfer

13 years ago from Science Daily

Chemists have refuted a basic postulate of Förster theory, which describes energy transfers between pigment molecules, such as those that underlie photosynthesis. A revised version of the theory could have...

Understanding nitric oxide toxicity

13 years ago from Physorg

(PhysOrg.com) -- Researchers at MIT, the Japan Synchrotron Radiation Research Institute (JASRI), and the University of California at Davis have succeeded in characterizing the dinitrosyl iron complexes (DNICs) produced during...

Bad virus put to good use: Breakthrough batteries

13 years ago from Physorg

(PhysOrg.com) -- Viruses have a bad rep--and rightly so. The ability of a virus to quickly and precisely replicate itself makes it a destructive scourge to animals and plants alike....

Alliance heralds era of smartphone wallets

13 years ago from Physorg

The mobile phone may soon be someone's ticket to board any transit system in the world.