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Search results for raman dye

Bio & Medicine Jul 29, 2015

Probe enables tumor investigation using complementary imaging techniques

An organic dye that can light up cancer cells for two powerful imaging techniques providing complementary diagnostic information has been developed and successfully tested in mice by A*STAR researchers.

Biochemistry Jul 17, 2015

Imaging glucose uptake activity inside single cells

Researchers at Columbia University have reported a new approach to visualize glucose uptake activity in single living cells by light microscopy with minimum disturbance. In a recent study published in Angewandte Chemie International ...

Bio & Medicine Jun 18, 2015

Biomedical breakthrough: Carbon nanoparticles you can make at home

Researchers have found an easy way to produce carbon nanoparticles that are small enough to evade the body's immune system, reflect light in the near-infrared range for easy detection, and carry payloads of pharmaceutical ...

Nanomaterials Apr 10, 2015

New insights into graphene and organic composites in electronics

Chemists from Europe's Graphene Flagship review the potential for graphene-organic composite materials in electronics. The researchers show how organic semiconductors can be used to better process graphene, and to tune its ...

Analytical Chemistry Mar 31, 2015

Microsecond Raman imaging might probe cells, organs for disease

A vibrational spectroscopic imaging technology that can take images of living cells could represent an advanced medical diagnostic tool for the early detection of cancer and other diseases.

Analytical Chemistry Feb 18, 2015

Hair dye 'CSI' could help police solve crimes

Criminals with a penchant for dyeing their hair could soon pay for their vanity. Scientists have found a way to analyze hair samples at crime scenes to rapidly determine whether it was colored and what brand of dye was used. ...

Optics & Photonics Sep 1, 2014

Engineers develop new sensor to detect tiny individual nanoparticles

Nanoparticles, engineered materials about a billionth of a meter in size, are around us every day. Although they are tiny, they can benefit human health, as in some innovative early cancer treatments, but they can also interfere ...

Nanophysics Jun 16, 2014

Trapping the light fantastic

(Âé¶¹ÒùÔº) —The development of a 'nanobarrel' that traps and concentrates light onto single molecules could be used as a low-cost and reliable diagnostic test.

Biotechnology Apr 2, 2014

Analyzing living cells quickly and accurately

In order to investigate inflammation, tumors or stem cells, medical practitioners analyze living cells. Non-invasive optical procedures such as Raman spectroscopy accelerate this procedure. Researchers have now developed ...

Biochemistry Feb 17, 2014

Patients could benefit from new meningitis test

A new test for meningitis – which could help deliver faster and more effective treatments for patients – has been developed through University of Strathclyde-led research.

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