Zobrazeno 1 - 10
of 163
pro vyhledávání: '"W Farrar"'
Publikováno v:
AIP Advances, Vol 7, Iss 5, Pp 055209-055209-5 (2017)
Single airborne aerosol particle of isovanillin were detected using a compact Raman spectroscopy system. The Raman system consisted of a 10 W, 532-nm cw laser, a 50x aerosol concentrator, an aerosol flow cell, an f/1.0 single-sided collection optics,
Externí odkaz:
https://doaj.org/article/51d64e5a05ca4b77bcc1d896d4fdc74b
Water resources are essential for human consumption and food production. The extraction and delivery of water resources are highly dependent on energy. Hence water, energy and food security are inextricably linked, and this nexus constitutes a major
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c60d2a78b009f0b7902e8e0de635de6
https://eprints.soton.ac.uk/473588/
https://eprints.soton.ac.uk/473588/
Publikováno v:
Clinical and Experimental Dermatology. 47:167-169
Darier disease (DD) is an autosomal dominant acantholytic dermatosis with an estimated prevalence of 1 in 30 000-100 000. A localized form of DD was first described by Kreibich in 1906 and is thought to account for 10% of all cases. A number of clini
Publikováno v:
AIP Advances, Vol 6, Iss 2, Pp 025310-025310-6 (2016)
Raman spectra of ammonia (NH3), chlorine (Cl2), hydrogen sulfide (H2S), phosgene (COCl2), and sulfur dioxide (SO2) toxic gases have been measured in the fingerprint region 400-1400 cm−1. A relatively compact (
Externí odkaz:
https://doaj.org/article/8c67cac007d44ce8ac4f2a54028d2e63
Autor:
G. Sisk, Sachin R. Jhawar, Nilendu Gupta, J. Reiland, K. Gallagher, Douglas Martin, Jose G. Bazan, Roman J. Skoracki, Matthew Chetta, W. Farrar, Steven A Schulz, C. Lee, Julia White, G. Gupta, Doreen M. Agnese, Valerie Grignol, Steven J. McElroy, M. Carlson, J Stephens, William E. Carson, John C. Grecula, K. Arneson, K.U. Park
Publikováno v:
Radiotherapy and Oncology. 152:S498-S499
Publikováno v:
Aerosol Science and Technology. 49:753-756
A compact Raman spectroscopy system with high sensitivity to chemical aerosols has been developed. This system has been used to detect isovanillin aerosols with mass concentration of 12 pg/cm3 in a 15 s signal integration period with a signal-to-nois
Autor:
G. K. Kilper, B. G. Perkins, L. W. Farrar, D. W. Sickenberger, F. M. D’Amico, S. Di Cecca, M. L. Clark, Steven D. Christesen, Erik D. Emmons, Thomas H. Jeys, Roshan L. Aggarwal, Richard J. Kreis, M. Amin
Publikováno v:
The Review of scientific instruments. 88(3)
A sensitive chemical aerosol Raman detector (CARD) has been developed for the trace detection and identification of chemical particles in the ambient atmosphere. CARD includes an improved aerosol concentrator with a concentration factor of about 40 a
Autor:
Roshan L. Aggarwal, Richard P. Van Duyne, Nathan G. Greeneltch, L. W. Farrar, Dennis L. Polla
Publikováno v:
Applied Spectroscopy. 67:132-135
The surface-enhanced coherent anti-Stokes Raman scattering (SECARS) from a self-assembled monolayer (SAM) of benzenethiol on a silver-coated surface-enhanced Raman scattering (SERS) substrate has been measured for the 1574 cm-1 SERS mode. A value of
Publikováno v:
The Journal of Physical Chemistry C. 116:16656-16659
The surface-enhanced Raman scattering (SERS) signal from an AgFON plasmonic substrate, recoated with benzenethiol, was observed to increase by about 100% upon heating for 3.5 min at 100C and 1.5 min at 125C. The signal intensity was found to increase
Autor:
Nathan G. Greeneltch, Roshan L. Aggarwal, Richard P. Van Duyne, Dennis L. Polla, L. W. Farrar
Publikováno v:
Applied Spectroscopy. 66:740-743
Raman line widths of neat benzenethiol and a self-assembled monolayer (SAM) of benzenethiol on a surface-enhanced Raman scattering (SERS) substrate have been measured using a mini spectrometer with a resolution (full width at half-maximum) of 3.3 ±