News tagged with tiny cells
New 3-D photonic crystal has both electronic, optical properties
In an advance that could open new avenues for solar cells, lasers, metamaterials and more, researchers at the University of Illinois have demonstrated the first optoelectronically active 3-D photonic crystal.
Jul 24, 2011 |
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Plastics that convert light to electricity could have a big impact
University of Washington researchers have found a way to measure exactly how much electrical current is carried by tiny bubbles and channels that form inside nanoscale solar cells, paving the way for development ...
Nanotechnology / Nanomaterials
Aug 04, 2009 |
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UCSF team closer to creating safe embryonic-like stem cells
A team of UCSF researchers has for the first time used tiny molecules called microRNAs to help turn adult mouse cells back to their embryonic state. These reprogrammed cells are pluripotent, meaning that, like embryonic stem ...
Apr 12, 2009 |
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'Metamaterials,' quantum dots show promise for new technologies
(Phys.org) -- Researchers are edging toward the creation of new optical technologies using "nanostructured metamaterials" capable of ultra-efficient transmission of light, with potential applications including ...
May 24, 2012 |
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Carbon nanoparticles break barriers -- and that may not be good
A study by researchers from the schools of science and medicine at Indiana University-Purdue University Indianapolis examines the effects of carbon nanoparticles (CNPs) on living cells. This work is among ...
Nanotechnology / Bio & Medicine
Sep 15, 2011 |
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Microspiders: Polymerization reaction drives micromotors
(PhysOrg.com) -- Though it seems like science fiction, microscopic "factories" in which nanomachines produce tiny structures for miniaturized components or nanorobots that destroy tumor cells within the body ...
Sep 02, 2011 |
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Branch offices: New family of gold-based nanoparticles could serve as biomedical 'testbed'
(PhysOrg.com) -- Gold nanoparticles are becoming the ... well ... gold standard for medical-use nanoparticles. A new paper by researchers from the National Institute of Standards and Technology (NIST) and ...
Nanotechnology / Bio & Medicine
Jun 22, 2011 |
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Scaling the wall of deafness
Despite modern medicine, one in 1,000 American babies are born deaf. The numbers increase markedly with age, with more than 50% of seniors in the United States experiencing some form of hearing loss.
Medicine & Health / Medical research
Apr 14, 2009 |
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Gene by gene, scientists dig for the triggers
James Thomson knew that to send a cell back to its past was no trivial matter. Like generations of biologists, the University of Wisconsin-Madison stem cell pioneer had been taught that development was a one-way street; it ...
Medicine & Health / Medical research
Jan 02, 2009 |
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Engineers use droplet microfluidics to create glucose-sensing microbeads
Tiny beads may act as minimally invasive glucose sensors for a variety of applications in cell culture systems and tissue engineering
May 18, 2012 |
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Video games lead to new paths to treat cancer, other diseases
The cure for cancer comes down to this: video games.
Feb 16, 2012 |
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Silicon ink is spot on, NREL experiments show
Ink can cause a mess, but the Silicon Ink developed by Innovalight behaves itself so well that when it is added to a solar cell it doesn't clump or spill, instead it boosts the cell's power by a startling, ...
Sep 29, 2011 |
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Israel's scientists think big with the very, very small
A material just one atom thick that is stronger than steel but flexes like rubber. A "mini-submarine" that can trick the immune system and deliver a payload of chemotherapy deep inside a tumour.
Nanotechnology / Nanomaterials
Nov 09, 2010 |
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