News tagged with solar cell efficiency

Related topics: solar cells

Sharp develops concentrator solar cell with world’s highest conversion efficiency of 43.5%

Sharp Corporation has achieved the world’s highest solar cell conversion efficiency of 43.5% using a concentrator triple-junction compound solar cell. These solar cells are used in a lens-based concentrator ...

Technology / Energy & Green Tech

created May 31, 2012 | popularity 5 / 5 (4) | comments 1

Graetzel cells are implanted in an iPad keyboard

Dye-sensitized solar cells (DSSC) from EPFL enter the public market. Logitech chose this technology to power its new flagship product.

Technology / Engineering

created May 29, 2012 | popularity 3 / 5 (4) | comments 0

New inexpensive, environmentally friendly solar cell shines with potential

(Phys.org) -- The limitations of conventional and current solar cells include high production cost, low operating efficiency and durability, and many cells rely on toxic and scarce materials. Northwestern University researchers ...

Technology / Energy & Green Tech

created May 23, 2012 | popularity 4.8 / 5 (13) | comments 4 | with audio podcast

Dopant gives graphene solar cells highest efficiency yet

(Phys.org) -- By taking advantage of graphene’s favorable electrical and optical properties, and then adding an organic dopant, researchers have achieved the highest power conversion efficiency yet for ...

Nanotechnology / Nanophysics

created May 21, 2012 | popularity 4.8 / 5 (11) | comments 14 | with audio podcast feature

Australian scientists report breakthrough in solar cell efficiency

(Phys.org) -- Low cost solar cells suitable for rooftop panels could reach a record-breaking 40 percent efficiency following an early stage breakthrough by a University of Sydney researcher and his German ...

Technology / Energy & Green Tech

created Apr 18, 2012 | popularity 4.6 / 5 (39) | comments 19 | with audio podcast

Slime mold mimics Canadian highway network (w/ video)

Queen's University professor Selim Akl has provided additional proof to the theory that nature computes.

Technology / Computer Sciences

created Mar 26, 2012 | popularity 3.6 / 5 (5) | comments 4 | with audio podcast

New design for a metamaterial could be far more efficient at capturing sunlight than existing solar cells

Metamaterials are a new class of artificial substances with properties unlike anything found in the natural world. Some have been designed to act as invisibility cloaks; others as superlenses, antenna systems ...

Physics / Condensed Matter

created Mar 09, 2012 | popularity 4.9 / 5 (20) | comments 7 | with audio podcast

New approach aims to slash cost of solar cells

Solar-powered electricity prices could soon approach those of power from coal or natural gas thanks to collaborative research with solar start-up Ampulse Corporation at the U.S. Department of Energy's (DOE) ...

Technology / Energy & Green Tech

created Mar 06, 2012 | popularity not rated yet | comments 2

Paper highlights need for correctly measuring solar cell efficiency

(PhysOrg.com) -- As the pace of solar cell research continues to accelerate, the question for every new design is “what’s its efficiency?” Since measuring how efficiently a solar cell converts ...

Technology / Energy & Green Tech

created Feb 27, 2012 | popularity 5 / 5 (3) | comments 2 | with audio podcast weblog

New kind of solar cell could capture significantly more energy than current cells

New solar cells could increase the maximum efficiency of solar panels by over 25%, according to scientists from the University of Cambridge.

Nanotechnology / Nanophysics

created Feb 08, 2012 | popularity 4.3 / 5 (14) | comments 14 | with audio podcast

Solar start-ups set new efficiency records

(PhysOrg.com) -- Although Alta Devices and Semprius make different types of solar panels, both start-ups have been breaking records in the past few days. Santa Clara, Calif.-based Alta Devices announced that ...

Technology / Energy & Green Tech

created Feb 08, 2012 | popularity 4.9 / 5 (17) | comments 12 | with audio podcast report

Harnessing plasmonics, engineers weld nanowires with light

At the nano level, researchers at Stanford have discovered a new way to weld together meshes of tiny wires. Their work could lead to exciting new electronics and solar applications. To succeed, they called ...

Nanotechnology / Nanophysics

created Feb 06, 2012 | popularity 4.8 / 5 (11) | comments 1 | with audio podcast

Blunt nanostructures could make high-efficiency solar cells easier to fabricate

(PhysOrg.com) -- One of the most promising methods for increasing the efficiency of solar cells consists of coating the cells’ surfaces with a thin layer of metal nanoparticles. The nanoparticles scatter ...

Nanotechnology / Nanophysics

created Jan 24, 2012 | popularity 4.9 / 5 (7) | comments 9 | with audio podcast feature

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

Scientists report first solar cell producing more electrons in photocurrent than solar photons entering cell

(PhysOrg.com) -- Researchers from the National Renewable Energy Laboratory (NREL) have reported the first solar cell that produces a photocurrent that has an external quantum efficiency greater than 100 percent when photoexcited ...

Physics / General Physics

created Dec 15, 2011 | popularity 4.8 / 5 (42) | comments 47 | with audio podcast