Search results for raman dye

Bio & Medicine Dec 5, 2011

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

(PhysOrg.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

(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?

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 Physics 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.

Nanophysics Sep 28, 2010

nanoLAMPS created for use as molecular probes

(PhysOrg.com) -- Rohit Bhargava of the University of Illinois has come up with an intriguing new class of molecular probes for biomedical research called nanoLAMPs. Unlike most probes used in biomedicine or other types of ...

Biochemistry Nov 11, 2009

Vibrations key to efficiency of green fluorescent protein

University of California, Berkeley, chemists have discovered the secret to the success of a jellyfish protein whose green glow has made it the darling of biologists and the subject of the 2008 Nobel Prize in Physiology or ...

Bio & Medicine Jul 3, 2009

Harnessing Nanoparticles To Track Cancer Cell Changes

The more dots there are, the more accurate a picture you get when you connect them. Cancer researchers adopting that philosophy have developed a new imaging technology that could give scientists the ability to simultaneously ...

Bio & Medicine Apr 15, 2009

Scientists harness nanoparticles to track cancer-cell changes

The more dots there are, the more accurate a picture you get when you connect them. A new imaging technology could give scientists the ability to simultaneously measure as many as 100 or more distinct features in or on a ...

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