News tagged with energy absorption

ORNL finding has materials scientists entering new territory

Solar cells, light emitting diodes, displays and other electronic devices could get a bump in performance because of a discovery at the Department of Energy's Oak Ridge National Laboratory that establishes new boundaries ...

Chemistry / Materials Science

created Feb 21, 2012 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

Researchers boost solar concentrator efficiency

A team of researchers at the University of California, Merced, has redesigned luminescent solar concentrators to be more efficient at sending sunlight to solar cells.

Physics / Optics & Photonics

created Jan 23, 2012 | popularity 4.4 / 5 (7) | comments 5 | with audio podcast

A single polymer can be used to fabricate both thin-film transistors and solar cells

Polymers are the material of choice for making thin-film transistors and solar cells. They are also potentially suitable for manufacture using economical, high-throughput techniques, such as roll-to-roll and inkjet printing ...

Chemistry / Polymers

created Nov 17, 2011 | popularity 3.5 / 5 (2) | comments 0 | with audio podcast

Design optimization could help maximize the power conversion efficiency of thin-film silicon solar cells

Silicon is readily available, easy to process, highly stable and non-toxic. It is also one of the best materials for making solar cells. The high quality and purity of silicon needed for fabricating the most ...

Nanotechnology / Nanomaterials

created Sep 05, 2011 | popularity 5 / 5 (3) | comments 5

Down to the wire: Inexpensive technique for making high quality nanowire solar cells developed

(PhysOrg.com) -- Solar or photovoltaic cells represent one of the best possible technologies for providing an absolutely clean and virtually inexhaustible source of energy to power our civilization. However, ...

Nanotechnology / Nanophysics

created Aug 31, 2011 | popularity 5 / 5 (9) | comments 2 | with audio podcast

One-pot synthesis provides simpler, faster route to highly efficient solar cells

Preventing the recombination of free charges produced when light strikes a solar cell is one of the main goal of engineers attempting to extract the maximum energy conversion efficiency from their devices. One way to achieve ...

Nanotechnology / Nanomaterials

created Aug 19, 2011 | popularity not rated yet | comments 0

Major hurdle cleared for organic solar cells

Solar energy is an environmentally-friendly way of producing electricity and is considered to be one of the most appealing options for the future.

Nanotechnology / Nanomaterials

created Aug 17, 2010 | popularity 4.5 / 5 (15) | comments 3 | with audio podcast

New tagging technique enhances view of living cells

Scientists hoping to understand how cells work may get a boost from a new technique to tag and image proteins within living mammalian cells.

Chemistry / Biochemistry

created Aug 03, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

New PV cell generates electricity from IR and UV light

(PhysOrg.com) -- A prototype of a new type of photovoltaic (PV) cell that generates electricity from visible, infrared and ultraviolet light has been demonstrated by a group of Japanese scientists. It could ...

Technology / Semiconductors

created Mar 24, 2010 | popularity 4.8 / 5 (16) | comments 3 | with audio podcast report

Hydrogen-making algae's 'Achilles' heel' discovered

(PhysOrg.com) -- Scientists have discovered how oxygen stops green algae from producing hydrogen. The findings could help those working towards 'solar H2-farms' in which microorganisms produce hydrogen fuel ...

Chemistry / Biochemistry

created Sep 29, 2009 | popularity 4.5 / 5 (11) | comments 3

Discovery of Non-blinking Semiconductor Nanocrystals Advances their Applications

(PhysOrg.com) -- Substantial advances for applications of nanocrystals in the fields requiring a continuous output of photons and high quantum efficiency may soon be realized due to discovery of non-blinking semiconductor ...

Nanotechnology / Nanomaterials

created May 28, 2009 | popularity 3 / 5 (2) | comments 3

Discovery of non-blinking semiconductor nanocrystals advances their applications

Substantial advances for applications of nanocrystals in the fields requiring a continuous output of photons and high quantum efficiency may soon be realized due to discovery of non-blinking semiconductor nanocrystals. ...

Nanotechnology / Nanomaterials

created May 14, 2009 | popularity 4.8 / 5 (5) | comments 2

ASU genetics research sheds light on evolution of the human diet

Diet - and how it has shaped our genome - occupies much of an evolutionary scientist's time. Anne Stone, associate professor of anthropology in Arizona State University's School of Human Evolution and Social Change, will ...

Biology /

created Feb 12, 2009 | popularity 4.5 / 5 (2) | comments 0


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