Âé¶¹ÒùÔº

Search results for raman dye

Analytical Chemistry Jun 19, 2012

Chemists offer law enforcement crime solving tool

(Âé¶¹ÒùÔº) -- University at Albany researchers have developed a method to determine the caliber and type of weapon used in a crime by analyzing gunshot residue (GSR). Using near-infrared (NIR) Raman microspectroscopy and ...

Analytical Chemistry Apr 10, 2012

New technology sheds light on viruses

(Âé¶¹ÒùÔº) -- Diagnostic tests that rapidly detect disease-causing viruses in animals and humans are being developed by U.S. Department of Agriculture (USDA) scientists using a new technology called "surface-enhanced Raman ...

Analytical Chemistry Mar 30, 2012

Fingerprints tell all: Progress in fingerprint analysis

(Âé¶¹ÒùÔºOrg.com) -- It has long been well established that fingerprints can be used to identify people or help convict them of crimes. Things have gone a lot further now: fingerprints can be used to show that a suspect is a ...

Nanophysics Mar 23, 2012

Researchers present a shiny new tool for imaging biomolecules

At the heart of the immune system that protects our bodies from disease and foreign invaders is a vast and complex communications network involving millions of cells, sending and receiving chemical signals that can mean life ...

Bio & Medicine Dec 5, 2011

'Label-free' imaging tool tracks nanotubes in cells, blood for biomedical research

(Âé¶¹ÒùÔºOrg.com) -- Researchers have demonstrated a new imaging tool for tracking structures called carbon nanotubes in living cells and the bloodstream, which could aid efforts to perfect their use in biomedical research and ...

Bio & Medicine Apr 20, 2011

New research moves nanomedicine one step closer to reality

A class of engineered nanoparticles -- gold-centered spheres smaller than viruses -- has been shown safe when administered by two alternative routes in a mouse study led by investigators at the Stanford University School ...

Analytical Chemistry Apr 5, 2011

Capturing the fugitive... in art

(Âé¶¹ÒùÔºOrg.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?

Nanophysics Jan 19, 2011

Secrets of mysterious metal hotspots uncovered by new single molecule imaging technique

The secrets behind the mysterious nano-sized electromagnetic "hotspots" that appear on metal surfaces under a light are finally being revealed with the help of a BEAST. Researchers at the DOE's Lawrence Berkeley National ...

General Âé¶¹ÒùÔºics Oct 14, 2010

Faster CARS, less damage: Chemical microscopy shows potential for cell diagnostics

A paper by researchers at the National Institute of Standards and Technology may breathe new life into the use of a powerful -- but tricky -- diagnostic technique for cell biology. The paper,* appearing this week in the Biophysical ...

Analytical Chemistry Oct 11, 2010

'SpectroPen' could aid surgeons in detecting edges of tumors

Biomedical engineers are developing a hand-held device called a SpectroPen that could help surgeons see the edges of tumors in human patients in real time during surgery.

page 8 from 9