My watch list
my.chemeurope.com  
Login  

42 Current news of UCSD

rss

You can refine your search further. Select from the filter options on the left to narrow down your results.

image description
'Lossless' metamaterial could boost efficiency of lasers and other light-based devices

20-Feb-2017

Engineers at the University of California San Diego have developed a material that could reduce signal losses in photonic devices. The advance has the potential to boost the efficiency of various light-based technologies including fiber optic communication systems, lasers and photovoltaics. The ...

more

image description
Thin, flexible, light-absorbent material for energy and stealth applications

02-Feb-2017

Transparent window coatings that keep buildings and cars cool on sunny days. Devices that could more than triple solar cell efficiencies. Thin, lightweight shields that block thermal detection. These are potential applications for a thin, flexible, light-absorbing material developed by engineers ...

more

Using acoustic waves to move fluids at the nanoscale

17-Nov-2016

A team of mechanical engineers at the University of California San Diego has successfully used acoustic waves to move fluids through small channels at the nanoscale. The breakthrough is a first step toward the manufacturing of small, portable devices that could be used for drug discovery and ...

more

image description
Semiconductor-free microelectronics are now possible, thanks to metamaterials

09-Nov-2016

Engineers at the University of California San Diego have fabricated the first semiconductor-free, optically-controlled microelectronic device. Using metamaterials, engineers were able to build a microscale device that shows a 1,000 percent increase in conductivity when activated by low voltage ...

more

image description
Metamaterial uses light to control its motion

12-Oct-2016

Researchers have designed a device that uses light to manipulate its mechanical properties. The device, which was fabricated using a plasmomechanical metamaterial, operates through a unique mechanism that couples its optical and mechanical resonances, enabling it to oscillate indefinitely using ...

more

image description
Researchers improve performance of cathode material by controlling oxygen activity

08-Jul-2016

An international team of researchers has demonstrated a new way to increase the robustness and energy storage capability of a particular class of "lithium-rich" cathode materials -- by using a carbon dioxide-based gas mixture to create oxygen vacancies at the material's surface. Researchers said ...

more

image description
X-ray snapshot of butterfly wings reveals underlying physics of color

14-Jun-2016

A team of physicists that visualized the internal nanostructure of an intact butterfly wing has discovered two physical attributes that make those structures so bright and colorful. "Over millions of years, butterflies have evolved sophisticated cellular mechanisms to grow brightly colored ...

more

image description
Seeing where energy goes may bring scientists closer to realizing nuclear fusion

19-Jan-2016

An international team of researchers has taken a step toward achieving controlled nuclear fusion--a process that powers the Sun and other stars, and has the potential to supply the world with limitless, clean energy. The team, led by scientists and engineers at the University of California, San ...

more

image description
These microscopic fish are 3-D-printed to do more than swim

27-Aug-2015

Nanoengineers at the University of California, San Diego used a 3D printing technology they developed to manufacture multipurpose fish-shaped microrobots that swim around efficiently in liquids, are chemically powered by hydrogen peroxide and magnetically controlled. These proof-of-concept ...

more

image description
Fabricating inexpensive, high-temp SQUIDs for future electronic devices

24-Jun-2015

High-transition-temperature superconductivity within copper-oxide materials was discovered in 1986, and quickly set into motion an intense research effort by scientists and engineers around the globe to develop superconducting electronics capable of operating at and above liquid nitrogen ...

more

Page 2 From 5
Subscribe to e-mail updates relating to your search

You will receive via e-mail the latest search results matching your search criteria. This service is free of charge and can be cancelled at any time.

Your browser is not current. Microsoft Internet Explorer 6.0 does not support some functions on Chemie.DE