Zobrazeno 1 - 10
of 18
pro vyhledávání: '"785"'
Autor:
Taro Nogami, Tomohide Kondo, Ryoji Sekioka, Ryota Hashimoto, Yasuo Seto, Fumihito Muta, Yasuhiko Ohrui
Publikováno v:
Forensic Science International. 291:23-38
The Raman spectra of twenty-two chemical warfare agents (CWAs) were measured: eleven nerve agents and their precursor, five blister agents, three lachrymators, one choking agent, and one vomit agent, in liquid or solid state in colorless transparent
Autor:
Byoung-Kwan Cho, Moon S. Kim, Kuanglin Chao, Jianwei Qin, Stephen R. Delwiche, Walter F. Schmidt
Publikováno v:
Journal of Food Engineering. 198:17-27
Both surface and subsurface food inspection is important since interesting safety and quality attributes can be at different sample locations. This paper presents a multipurpose line-scan Raman platform for food safety and quality research, which can
Publikováno v:
Surface and Coatings Technology. 309:945-950
A thin diamond-like carbon film was deposited on Ni substrate by plasma electrolytic deposition in ethanol-water solution. The thickness of the deposited carbon film was measured about 40–60 nm by using glow discharge optical emission spectroscopy
Autor:
Dalva Lúcia Araújo de Faria, Richard Ingley, Ian Hutchinson, Isabela F.S. dos Santos, Howell G. M. Edwards
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
One of the current issues in the Mars regolith investigation is the performance evaluation of the instruments that are to be sent on the next missions, and commercial portable Raman instruments have been used in experiments aiming to simulate the cap
Publikováno v:
Applied Surface Science. 366:181-186
It is reported that the use of gold nanodumbbells as surface-enhanced Raman spectroscopy (SERS) substrates for the detection of ultra-low levels of four different food colorants: sunset yellow, lemon yellow, orange II and chrysoidin. Gold nanodumbbel
Publikováno v:
Applied Surface Science. 491:675-681
We observed strong enhancement of the Raman signal from a silicon (Si) substrate hidden beneath nano/micro-droplets of bismuth (Bi) after exposing them to a high-power laser beam (785 nm). Confocal Raman microscopy indicated that the as-fabricated Bi
Autor:
K.S. Rao, A.K. Chaudhary
Publikováno v:
Optics & Laser Technology. 109:149-156
The optical phonon waves transfer mechanism between pure graphite (GP) and trinitrotoluene (TNT) using 1064 nm as an excitation wavelength based on the double resonant Raman effect and the pulsed photoacoustic (PA) technique has been investigated. Th
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 205:551-556
Understanding crystallization process in phase-change materials is very important for data storage application. Especially, accurately controlling the metastable phase transition as well as characterizing its structure evolution is still under invest
Publikováno v:
Sensors and Actuators A: Physical. 277:190-198
In the present work, MoS2 nanosheets were synthesized by a hydrothermal method for optical sensing application. X-Ray Diffraction (XRD), Scanning Electron Microscopy (SEM), Transmission Electron Microscopy (TEM), Raman and UV–vis spectroscopy were
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 197:166-169
Raman images of carriers (positive polarons) at the channel of an ionic liquid-gated transistor (ILGT) fabricated with regioregular poly(3-hexylthiophene) (P3HT) have been measured with excitation at 785 nm. The observed spectra indicate that carrier