Fine-tuning emissions from quantum dots
Tiny particles of matter called quantum dots, which emit light with exceptionally pure and bright colors, have found a prominent role as biological markers. In addition, they are realizing their potential ...
New family of tiny crystals glow bright in LED lights
(Phys.org) —Minuscule crystals that glow different colors may be the missing ingredient for white LED lighting that illuminates homes and offices as effectively as natural sunlight.
Blackening copper opens new applications
(Phys.org)—Copper is one of the world's most widely used metals. Now researchers at the University of Dundee have found that blackening copper using industry-standard lasers could make it even more adaptable and efficient.
Compounds found that alter cell signaling, could lead to new breast cancer treatments
Using a broad spectrum of analytical tools, scientists from the Florida campus of The Scripps Research Institute (TSRI) have uncovered a class of novel compounds that can alter cell signaling activity, resulting in a variety ...
Solar-powered sterilization technology
Rice University nanotechnology researchers have unveiled a solar-powered sterilization system that could be a boon for more than 2.5 billion people who lack adequate sanitation. The "solar steam" sterilization system uses ...
Powerful fungal infection drug amphotericin kills yeast by simply binding ergosterol
With one simple experiment, University of Illinois chemists have debunked a widely held misconception about an often-prescribed drug.
New antibiotic could make food safer and cows healthier
Food-borne diseases might soon have another warrior to contend with, thanks to a new molecule discovered by chemists at the University of Illinois. The new antibiotic, an analog of the widely used food preservative ...
Human cells, plants, worms and frogs share mechanism for organ placement
As organisms develop, their internal organs arrange in a consistent asymmetrical pattern--heart and stomach to the left, liver and appendix to the right. But how does this happen?
New molecular tool assesses vaginal microbiome health, diagnoses infections—fast
A new microarray-based tool, called VaginArray, offers the potential to provide a fast, reliable and low-cost assessment of vaginal health and diagnoses of infections. The research is published ahead of print March 2, in ...
New experiment could reveal make-up of the Universe
(PhysOrg.com) -- Scientists at the University of Liverpool are constructing highly sensitive detectors as part of an international project to understand the elements that make up the universe.
Barrier reef corals deliver world first for sunscreen
CSIRO, in partnership with skincare company Larissa Bright Australia, has created the world's first UVA/UVB sunscreen filters which mimic the natural sun protection used by corals on the Great Barrier Reef.
Facebook buys mobile app builder Parse
Facebook said it was buying a startup specializing in powering mobile applications as part of its drive to make the social network friendlier to smartphones and tablet computers.
Wild pollinators support farm productivity and stabilize yield
Most people are not aware of the fact that 84% of the European crops are partially or entirely dependent on insect pollination. While managed honeybees pollinate certain crops, wild bees, flies and wasps ...
'Oscar Madison' approach to solar cells may outshine 'Felix Unger' design
Sometimes neatness may not be necessary. Researchers have demonstrated that a tangled coating of randomly positioned nanowires can increase solar cell efficiency by absorbing more light.