Search results for red fluorescent dye

Analytical Chemistry Apr 5, 2011

Capturing the fugitive... in art

(PhysOrg.com) -- What do Winslow Homer's For to Be a Farmer's Boy (1887) and Vincent van Gogh's The Bedroom (1889) have in common?

Cell & Microbiology Mar 10, 2011

Research reveals real-time working of the spliceosome

Making a movie at the molecular level? A new method of imaging molecule-sized machines as they do the complex work of cutting and pasting genetic information inside the nucleus is the subject of a just-published paper in ...

Biochemistry Feb 8, 2011

Researchers develop method to identify fleetingly ordered structures from intrinsically disordered protein

(PhysOrg.com) -- A team of scientists from The Scripps Research Institute and the University of California, San Diego (UCSD) have developed a novel technique to observe previously unknown details of how folded structures ...

Biochemistry Jan 18, 2011

Utilizing algae's potential for a better tomorrow

Most people scorn algae as pond scum, but Lee Elliott embraces the slime, captures it, filters it, and analyzes it for its potential to grow like weeds and fuel the airplanes and automobiles of tomorrow.

Analytical Chemistry Sep 13, 2010

Move to the red! Design and synthesis of rigid fluorophores

(PhysOrg.com) -- Stable dyes with sharp absorption and fluorescence emission bands in the red or NIR region of the spectrum, combined with high molar absorption coefficients and high fluorescence quantum yields, may find ...

Biochemistry Jul 7, 2010

Written in Red: Red-Emitting Dyes for Optical Microscopy and Nanoscopy

(PhysOrg.com) -- Far-field optical nanoscopy methods, especially STED (stimulated emission depletion), pose very strict and, at times, contradictory requirements on the utilized fluorescent markers. Photostable fluorescent ...

Bio & Medicine Apr 12, 2010

Ultrasensitive imaging method uses gold-silver 'nanocages'

New research findings suggest that an experimental ultrasensitive medical imaging technique that uses a pulsed laser and tiny metallic "nanocages" might enable both the early detection and treatment of disease.

Analytical Chemistry Mar 25, 2010

Carnegie Mellon scientists create rainbow of fluorescent probes

Scientists at Carnegie Mellon University's Department of Chemistry and Molecular Biosensor and Imaging Center (MBIC) are advancing the state-of-the-art in live cell fluorescent imaging by developing a new class of fluorescent ...

General Physics Jan 24, 2010

How 'random' lasers work

When University of Utah scientists discovered a new kind of laser that was generated by an electrically conducting plastic or polymer, no one could explain how it worked and some doubted it was real. Now, a decade later, ...

Bio & Medicine Dec 8, 2009

Nanomedicine: ending 'hit and miss' design

(PhysOrg.com) -- One of the promises of nanomedicine is the design of tiny particles that can home in on diseased cells and get inside them. Nanoparticles can carry drugs into cells and tag cells for MRI and other diagnostic ...

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