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Sers
Sers news and technical articles from Laser Focus World. Search Sers latest and archived news and articles
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Gold microflowers greatly enhance SERS signals from molecules
… surface-enhanced Raman spectroscopy ( SERS ), the sample being analyzed must be placed ..... substrates limits the application of the SERS spectroscopy method. But researchers at ..... micrometer-sized gold aggregates that enhance SERS signals ten million times compared to other …
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RAMAN SPECTROSCOPY: SERS and silver nanorods quickly reveal viral structures
Surface-enhanced Raman scattering ( SERS )-a process that increases the sensitivity ..... UGA; Athens, GA) have developed a SERS technique that can detect viruses, and ..... 1 Their spectroscopic assay, based on SERS using silver-nanorod-array substrates …
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RAMAN SPECTROSCOPY: Nanowire on a film makes efficient SERS platform
… surface-enhanced Raman spectroscopy ( SERS ) platform for scattering-based sensors ..... biological and medical applications.1 In SERS , molecules of interest adsorb onto particular ..... reproducible, and provides a line of SERS hot spots at the gap between the nanowire …
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Plasmonic-nanodot SERS sensor detects individual molecules
… sensitive surface-enhanced Raman scattering ( SERS ) sensor that can detect samples as small ..... Rather than relying just on a conventional SERS scattering metal surface or on metal nanoparticles ..... more sensitive than was possible without SERS boosting of Raman signals and the sensor …
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SERS traces water pollution in real time
… Surface-enhanced Raman spectroscopy ( SERS ) is an elegant solution to overcoming the ..... equipped with several sensors—one a SERS optode developed by researchers from the ..... quality. The increased sensitivity of SERS opens the door to the detection of polycyclic …
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SpectraFluidics and U.S. Army expand SERS partnership
… nanoparticle techniques with surface-enhanced Raman spectroscopy ( SERS ) . Chemical detection is a rapidly developing technology area ..... vapor phase or condensed media phase. "Our novel microfluidic/ SERS device allows us to overcome the limitations of previous Raman …
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FIBER-BASED SENSORS: Surface-enhanced Raman sensors improve detection of dangerous agents
The combination of SERS and optical fiber enables sensors for biological ..... scattering, the enhancement factor of SERS , and the flexibility of fiber optics ..... Surface-enhanced Raman scattering ( SERS ), first discovered in the 1970s, provides …
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OSA Foundation Awards Travel Grants to 15 Students for CLEO: 2012
… USA Paper: A Nanoporous Optofluidic SERS Microsystem for Sensitive and Repeatable ..... of Maryland, USA Paper: Optofluidic SERS on Paper: A Lateral Flow Concentration Assay Using Inkjet Fabricated SERS -Active Substrates Contact: Sarah Cogan …
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U.S. Patents Awarded to Inventors in California (April 27)
… carbon layer to provide a surface enhanced Raman spectroscopy ( SERS ) spectrum. The enhancement film resides between the light source ..... include determining the thickness of the carbon layer based on the SERS spectrum." The patent application was filed on March 11, 2010 …
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OPTOELECTRONIC APPLICATIONS: NANOPHOTONICS - An ‘old’ technique finds new life in the nano world
… is surface-enhanced Raman scattering ( SERS ), which increases the Raman signal by ..... Raman spectroscopy (see Fig. 1). The SERS “phenomenon” is by no means new-it ..... because of advances in understanding how SERS works and improvements in the technologies …
