News tagged with solar cells

Related topics: solar energy , quantum dots , solar panels , energy , silicon

Solar concentrator increases collection with less loss

(PhysOrg.com) -- Converting sunlight into electricity is not economically attractive because of the high cost of solar cells, but a recent, purely optical approach to improving luminescent solar concentrators ...

Physics / Optics & Photonics

created Nov 02, 2011 | popularity 4.8 / 5 (9) | comments 2 | with audio podcast

Solar power could get boost from new light absorption design

Solar power may be on the rise, but solar cells are only as efficient as the amount of sunlight they collect. Under the direction of a new professor at Northwestern University's McCormick School of Engineering and Applied ...

Nanotechnology / Nanomaterials

created Nov 02, 2011 | popularity 4.3 / 5 (7) | comments 5 | with audio podcast

Breakthrough furnace can cut solar costs

(PhysOrg.com) -- Solar cells, the heart of the photovoltaic industry, must be tested for mechanical strength, oxidized, annealed, purified, diffused, etched, and layered.

Technology / Energy & Green Tech

created Oct 25, 2011 | popularity 5 / 5 (8) | comments 11 | with audio podcast

Self-organization gives rise to more efficient organic solar cells

Organic solar cells have the potential to convert sunlight into electrical energy in an economical and environmentally friendly fashion. The challenge is that they still work less efficiently than inorganic semiconductors. ...

Nanotechnology / Nanomaterials

created Oct 24, 2011 | popularity 5 / 5 (1) | comments 0

Researchers create two-segment nanotubes with distinct semiconducting domains

(PhysOrg.com) -- A group of researchers working in Japan has devised a means of creating dual segmented nanotubes where each segment has separate and distinct semiconducting properties. The team describes ...

Nanotechnology / Nanomaterials

created Oct 21, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast report

Morphology matters: The effect of processing on solar cells

The dramatic influence of polymer processing conditions on the performance of polymer solar cells is highlighted by a new paper in the Journal of Polymer Science: Polymer Physics.

Chemistry / Polymers

created Oct 19, 2011 | popularity 3 / 5 (2) | comments 0

New record voltage for organic solar cells opens the tech to consumer electronics

Molecular Solar Ltd, a spinout company from the University of Warwick, has achieved a significant breakthrough in the performance of solar photovoltaic (PV) cells. They have achieved and demonstrated a record ...

Technology / Energy & Green Tech

created Oct 17, 2011 | popularity 4.1 / 5 (12) | comments 7 | with audio podcast

Three for the price of one -- mobile electrons multiplied in quantum dot films

Researchers of the Opto-electronic Materials section of Delft University of Technology in the Netherlands and Toyota Europe have demonstrated that several mobile electrons can be produced by the absorption of a single light ...

Nanotechnology / Nanophysics

created Oct 14, 2011 | popularity 5 / 5 (2) | comments 1

Watching electrons in molecules

(PhysOrg.com) -- A research group led by ETH Zurich has now, for the first time, visualized the motion of electrons during a chemical reaction. The new findings in the experiment are of fundamental importance ...

Physics / General Physics

created Oct 14, 2011 | popularity 4.1 / 5 (7) | comments 1 | with audio podcast

Small defects mean big problems for industrial solar cells

Nanoscale clustering of metal impurities at intragranular dislocations within industrial mc-Si solar cells have been observed by users from the Massachusetts Institute of Technology working with the Center ...

Nanotechnology / Nanomaterials

created Oct 13, 2011 | popularity 5 / 5 (1) | comments 0

Silevo solar cell makers reveal product with best-ever claims

(PhysOrg.com) -- Silevo, the Fremont, California, photovoltaic solar module manufacturers, yesterday stepped forward to talk all about their technology for the first time and to say that it offers the best ...

Technology / Energy & Green Tech

created Oct 13, 2011 | popularity 4.1 / 5 (7) | comments 11 | with audio podcast report

Researchers discover technique to improve solar cell technology

A multi-disciplinary team of scientists at the Naval Research Laboratory has discovered a way to tailor nanostructures that could result in low-cost, high efficiency solar cells. The research appears in the ...

Nanotechnology / Nanophysics

created Oct 12, 2011 | popularity 5 / 5 (2) | comments 0

Singapore researchers develop cheaper yet efficient thin film solar cells

Researchers in Singapore have exploited advanced nanostructure technology to make a highly efficient and yet cheaper silicon solar cell. With this development, the researchers hope that the cost of solar energy can be halved.

Nanotechnology / Nanomaterials

created Oct 12, 2011 | popularity 4.4 / 5 (12) | comments 9 | with audio podcast

Colored solar cells could make display screens more efficient

(PhysOrg.com) -- A new kind of screen pixel doubles as a solar cell and could boost the energy efficiency of cell phones and e-readers. The technology could also potentially be used in larger displays to make ...

Nanotechnology / Nanomaterials

created Oct 07, 2011 | popularity 4.8 / 5 (6) | comments 3 | with audio podcast

Ionic liquid catalyst helps turn emissions into fuel

An Illinois research team has succeeded in overcoming one major obstacle to a promising technology that simultaneously reduces atmospheric carbon dioxide and produces fuel.

Chemistry / Materials Science

created Oct 06, 2011 | popularity 4.2 / 5 (11) | comments 2 | with audio podcast