Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Pratima Kunapareddy"'
Autor:
Charles Manka, Jacob Grun, Jeffrey H. Bowles, Pratima Kunapareddy, Sergei Nikitin, Robert Lunsford, David Gillis
Publikováno v:
Journal of Raman Spectroscopy. 43:1472-1476
In complex environments, the ability to identify the constituent chemicals within a mixture is extremely important. By utilizing a Pearson correlation algorithm to compare sets of multi-wavelength resonance-Raman signatures, we demonstrate the automa
Publikováno v:
Journal of Raman Spectroscopy. 42:685-690
Raman and other spectroscopy systems operating in the deep ultraviolet (DUV) spectral region below 250 nm lack scattering standards. Such standards are particularly important for experiments that use multiwavelength excitation and/or when results are
Differences in the Raman signatures of fresh and environmentally aged explosives could allow a warfighter who has identified the presence of trace amounts of explosives to ascertain if the material detected is the remnant of a previous event that has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50a6f7e4ce0b9c82ec4e8a90c05d4b06
https://doi.org/10.21236/ada613249
https://doi.org/10.21236/ada613249
Autor:
James N. Caron, Pratima Kunapareddy
Publikováno v:
AIP Conference Proceedings.
Gas-coupled Laser Acoustic Detection (GCLAD) has been used as a method to sense ultrasound waves in materials without contact of the material surface. To sense the waveform, a laser beam is directed parallel to the material surface and displaced or d
Publikováno v:
Gynecologic Oncology. 99:S58-S60
The Swept Wavelength Optical Resonant Raman Detector (SWOrRD) at the Naval Research Laboratory is scanned through the 220 nm to 260 nm window of the ultraviolet and generates two dimensional spectral maps allowing for rapid identification of chemical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cc87751f9fee31174d43f4e31a975b8
https://doi.org/10.21236/ada539575
https://doi.org/10.21236/ada539575
Tunable multi-wavelength resonance-Raman detection of bacteria and chemicals in complex environments
Autor:
Jacob Grun, David Gillis, Sergei Nikitin, Charles Manka, Pratima Kunapareddy, Robert Lunsford, Zheng Wang, Jeffrey H. Bowles
Publikováno v:
SPIE Proceedings.
We are developing tunable-multi-wavelength resonance-Raman spectroscopy and algorithms to enable rapid detection and identification of bacteria and chemicals in complex environments. The system, dubbed SWOrRD, is capable of illuminating a sample cont