Search results for red fluorescent dye

Materials Science Jan 30, 2013

Researchers produce new photoactive micelles with potential applications in photofunctional dyes and sensors

(Phys.org)—A new form of micelle, which is composed of detergents with bent aromatic panels, has been created by Michito Yoshizawa and his colleagues at Tokyo Institute of Technology. Unlike traditional micelles, the new ...

Hi Tech & Innovation Jan 15, 2013

Sony TVs show high-end color via quantum dot tech

(Phys.org)—Sony's Bravia LCD TVs, in selected models, have incorporated quantum dot technology to boost sales of these high-end televisions by featuring exceptionally high-end color. The technology is from the Massachusetts-based ...

Nanomaterials Dec 14, 2012

pH-dependent conformation change controls energy transfer in nanocrystal sensors

(Phys.org)—Acidity (pH) and its changes play an important role in many physiological processes, including protein folding, and can act as indicators of cancer. In the journal Angewandte Chemie, American researchers have ...

Ecology Dec 11, 2012

Dead or alive? A new test to determine viability of soybean rust spores

Spores from Asian soybean rust (Phakopsora pachyrhizi) pose a serious threat to soybean production in the United States because they can be blown great distances by the wind. University of Illinois researchers have developed ...

Bio & Medicine Dec 5, 2012

First synthesis of gold nanoparticles inside human hair for dyeing and much more

In a discovery with applications ranging from hair dyeing to electronic sensors to development of materials with improved properties, scientists are reporting the first synthesis of gold nanoparticles inside human hairs. ...

Bio & Medicine Dec 3, 2012

Multitasking plasmonic nanobubbles kill some cells, modify others

(Phys.org)—Researchers at Rice University have found a way to kill some diseased cells and treat others in the same sample at the same time. The process activated by a pulse of laser light leaves neighboring healthy cells ...

Materials Science Aug 27, 2012

Glowing flowers for ultra-trace analysis of TNT

(Phys.org)—Highly sensitive and highly selective tests are important for the early detection of disease, the detection of environmental toxins, or for the detection of explosives at airports. Increased selectivity for the ...

Bio & Medicine Jul 18, 2012

Fluorescent dyes with aggregation-induced emission provide new probes for cancer diagnosis and therapy

Fluorescent nanoparticles loaded with organic light-emitting dyes are expected to transform live-animal imaging technologies. Compared to inorganic quantum dots, these optically stable materials are non-toxic and can easily ...

Cell & Microbiology Jul 6, 2012

Scientists reveal mechanism for cellular remodeling

(Phys.org) -- Actin filaments are one of the primary elements responsible for organizing cell architecture and helping them to move from one place to the next. They can be found in the smallest yeast cell and in your muscles, ...

Optics & Photonics May 31, 2012

New microscope may take the 'ouch' out of blood tests

If the sight of a needle makes you squeamish, researchers at the Technion-Israel Institute of Technology are developing a new optical microscope for viewing blood cells that could do away with conventional blood tests. The ...

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