Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Sulochana Dhar"'
Autor:
Justin Y Lo, J Quincy Brown, Sulochana Dhar, Bing Yu, Gregory M Palmer, Nan M Jokerst, Nirmala Ramanujam
Publikováno v:
PLoS ONE, Vol 8, Iss 4, p e61767 (2013)
A wavelength selection method that combines an inverse Monte Carlo model of reflectance and a genetic algorithm for global optimization was developed for the application of spectral imaging of breast tumor margins. The selection of wavelengths impact
Externí odkaz:
https://doaj.org/article/7207b7234f294fcba110d5fd2026275e
Autor:
Lin Luan, Matthew Royal, Talmage Tyler, Sulochana Dhar, Sabarni Palit, Nan Marie Jokerst, Martin A. Brooke
Publikováno v:
IEEE Transactions on Biomedical Circuits and Systems. 3:202-211
Chip-scale integrated planar photonic sensing systems for portable diagnostics and monitoring are emerging, as photonic components are integrated into systems with silicon (Si), Si complementary metal-oxide semiconductor, and fluidics. This paper rev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0cc6839f492958fbc59ee03bb6fff3a5
https://doi.org/10.1109/tbcas.2009.2020693
https://doi.org/10.1109/tbcas.2009.2020693
Publikováno v:
Journal of Biophotonics. 2:212-226
Medicine, environmental monitoring, and security are application areas for miniaturized, portable sensing systems. The emerging integration of sensors with other components (electronic, photonic, fluidic) is moving sensing toward higher levels of por
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::477a0c082198bb0cce7298bb77f2ce25
https://doi.org/10.1002/jbio.200910010
https://doi.org/10.1002/jbio.200910010
We report thin film single crystal silicon photodetectors (PDs), composed of 13- 25 μm thick silicon, heterogeneously bonded to transparent Pyrex® and flexible Kapton® substrates. The measured responsivity and dark current density of the PDs on py
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::514be3140ec11c418a655bc99ce4869b
https://europepmc.org/articles/PMC4086330/
https://europepmc.org/articles/PMC4086330/
Publikováno v:
IEEE Photonics Technology Letters. 22:841-843
An InxGa1-xAs thin-film inverted metal-semiconductor-metal photodetector has been integrated with a gold hybrid long-range surface plasmon waveguide on silicon. This integrated structure enables planar integrated optical detection of a long-range sur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc45299228fa6d3223ef49fd60df050b
https://doi.org/10.1109/lpt.2010.2046402
https://doi.org/10.1109/lpt.2010.2046402
Autor:
Nan Marie Jokerst, Bing Yu, Nirmala Ramanujam, Gregory M. Palmer, Sulochana Dhar, J. Quincy Brown, Justin Y. Lo
Publikováno v:
PLoS ONE
PLoS ONE, Vol 8, Iss 4, p e61767 (2013)
PLoS ONE, Vol 8, Iss 4, p e61767 (2013)
A wavelength selection method that combines an inverse Monte Carlo model of reflectance and a genetic algorithm for global optimization was developed for the application of spectral imaging of breast tumor margins. The selection of wavelengths impact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bac32755d31772587bdbae947ea4a9a9
http://europepmc.org/articles/PMC3629043
http://europepmc.org/articles/PMC3629043
Autor:
Sulochana Dhar, Nan Marie Jokerst
Publikováno v:
IEEE Photonics Conference 2012.
Thin-film crystalline silicon photodiodes with the highest uncooled responsivity to dark current density ratio (0.30–0.54 cm2/nW for λ= 470 nm–600 nm) reported to date are described herein for integrated biomedical imaging and biochemical sensin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f90dd34bf5a8770c2151b9f9cd907f1
https://doi.org/10.1109/ipcon.2012.6358650
https://doi.org/10.1109/ipcon.2012.6358650
Autor:
Jae Seung Lee, Yaroslav A. Urzhumov, David R. Smith, Talmage Tyler, Sulochana Dhar, Vinh Nguyen, Paul Schmalenberg, Nan Marie Jokerst
Publikováno v:
Physical Review B. 86
Reconfigurable metamaterial-based apertures can play a unique role in both imaging and in beam-forming applications, where current technology relies mostly on the fabrication and integration of large detector or antenna arrays. Here, we report the ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e29b4f3344ef6889935de15eb674f704
https://doi.org/10.1103/physrevb.86.075112
https://doi.org/10.1103/physrevb.86.075112
Autor:
Justin Y. Lo, Thomas F. Kuech, Martin A. Brooke, Bing Yu, Nimmi Ramanujam, Nan Marie Jokerst, Sulochana Dhar
Publikováno v:
Advanced Biomedical and Clinical Diagnostic Systems X.
Diffuse reflectance spectroscopy has been previously explored as a promising method for providing real-time visual maps of tissue composition to help surgeons determine breast lumpectomy margins and to ensure the complete removal of a tumor during su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b03ec2b4bff93a9af61f182d805fa512
https://doi.org/10.1117/12.909259
https://doi.org/10.1117/12.909259
Autor:
Nan Marie Jokerst, Talmage Tyler, Sulochana Dhar, Yu-Ju Tsai, David R. Smith, John Desmond Hunt, Stéphane Larouche, Patrick Bowen
Publikováno v:
Optics express. 20(2)
Employing artificially structured metamaterials provides a means of circumventing the limits of conventional optical materials. Here, we use transformation optics (TO) combined with nanolithography to produce a planar Luneburg lens with a flat focal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d43e64f9b2f2896cce3696341dc08d56
https://pubmed.ncbi.nlm.nih.gov/22274513
https://pubmed.ncbi.nlm.nih.gov/22274513