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Raman spectroscopy

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Journal Articles
AM&P Technical Articles (2012) 170 (4): 35–38.
Published: 01 April 2012
...Mark Wall Raman spectroscopy is an indispensable tool in laboratories conducting research in the nascent field of carbon nanomaterials. It provides comprehensive information about the structure and layer thickness of graphene samples with high levels of sensitivity, stability, and control...
Journal Articles
AM&P Technical Articles (2021) 179 (5): 53–54.
Published: 01 July 2021
... analysis Raman spectroscopy surface roughness measurement httpsdoi.org/10.31399/asm.amp.2021-05.p053 JTST HIGFHFELEAIAGTTUHURTRSEE iTSSe TSS COLD SPRAY: ADVANCED CHARACTERIZATION METHODS RAMAN SPECTROSCOPY, OXYGEN ANALYSIS, AND SURFACE ROUGHNESS MEASUREMENT This article series explores...
Journal Articles
AM&P Technical Articles (2016) 174 (4): 48.
Published: 01 April 2016
... of the coating 13 Raman spectroscopy Phase transitions in the coating 14 Oxygen analysis Feedstock powder characterization As-sprayed coating, distinguishing 15 Surface roughness between process pa­rameters, gas type 16 Microhardness Screening tool for coating 17 Nanoindentation Coating characterization...
Journal Articles
AM&P Technical Articles (2024) 182 (1): 24–27.
Published: 01 January 2024
... concentration of bacteria increases to some extent, and it becomes clear that the water is fully hydrated due to the discharge of polysaccharides. Therefore, confirmation of EPS is the most important indicator of a true biofilm. Confocal laser microscopy, Raman spectroscopy, and Fourier transform infrared...
Journal Articles
AM&P Technical Articles (2016) 174 (3): 24–28.
Published: 01 March 2016
... | MARCH 2016 26 Fig. 2 SEM micrographs: (a) nucleation of microdiamond from the Q-carbon (mechanism of carbon into diamond conversion), (b) mixture of nanodiamond and microdiamond, (c) entire area covered with microdiamond, and (d) diamond nanoneedles and microneedles. Fig. 3 Raman spectroscopy...
Journal Articles
AM&P Technical Articles (2017) 175 (8): 23–24.
Published: 01 November 2017
... on test equipment and began running a battery of tests on incoming metals, including x-ray fluorescence and optical emission spectroscopy, also known as spark testing. And for plastics, we began to do RoHS testing and started using Raman spectroscopy. No matter where you are, it is essential to verify all...
Journal Articles
AM&P Technical Articles (2020) 178 (8): 24–30.
Published: 01 November 2020
..., with the addition of x-ray diffraction (XRD), Raman spectroscopy, and gas chromatography mass spectrometry (GC-MS) to help qualify corrosion compounds *Member of ASM International and identify, where possible, organic coatings. Samples in this testing session included two historic Monel sheets from the Metropolitan...
Journal Articles
AM&P Technical Articles (2023) 181 (8): 18–23.
Published: 01 November 2023
... microscopy[13], transmission electron microscopy[14], optical spectroscopy[15], and Raman spectroscopy[16]. Recently, a novel nondestructive capability called wavelength-dependent or hyperspectral imaging has emerged in the field of neutron radiography and computed tomography. Unlike reactor-based neutron...
Journal Articles
AM&P Technical Articles (2023) 181 (7): 18–21.
Published: 01 October 2023
... PIXE), laser induced breakdown spectroscopy LIBS), and molecular phase analysis, e.g., µ-Raman spectroscopy and micro-x-ray diffraction XRD). This article presents a case study of the application of noninvasive µ-XRF to identify the alloy composition in a 5000-year-old silver-base object from Iran...
Journal Articles
AM&P Technical Articles (2014) 172 (10): 20–22.
Published: 01 October 2014
... impurities in materials will continue to be an important step in the development of next-generation semiconductor devices. Various measurement techniques for Hall conductivity, carrier concentration, and mobility measurements, as well as Raman and x-ray spectroscopy, help to understand these materials...
Journal Articles
AM&P Technical Articles (2018) 176 (5): 40–43.
Published: 01 July 2018
... Distribution in Plasma Sprayed MCrAlY-Coatings Studied by SEM with a Cathodoluminescence Detector and Raman Spectroscopy, Surf. & Coat. Technol., 204, p 531-538, 2009. 15. T. Mori, et al., Effects of Initial Oxidation on Phase Depletion and Oxidation of CoNiCrAlY Bond Coatings Fabricated by Warm Spray...
Journal Articles
AM&P Technical Articles (2013) 171 (7): 22–26.
Published: 01 July 2013
... nanostructures that result in resonant interactions with electromagnetic waves at characteristic frequencies of the material[1]. The plasmonic behavior of metals is central to biological and chemical sensing based on techniques such as localized surface plasmon resonance and surface enhanced raman scattering[2,3...
Journal Articles
AM&P Technical Articles (2014) 172 (8): 23–25.
Published: 01 August 2014
... sophisticated equipment may also be necessary, so failures can be localized down to a single transistor. Materials analysis using various spectroscopy techniques (EDS, Raman) or x-ray (diffraction, reflectivity, or fluorescence) may be useful to characterize materials issues as well. Another critical aspect...
Journal Articles
AM&P Technical Articles (2015) 173 (8): 59–67.
Published: 01 September 2015
..., and x-ray and neutron diffraction. Contributors are also needed to update existing articles on spectroscopy (optical emission, atomic absorption, infrared, Raman); mass and ion spectrometry (spark source, gas analysis, low-energy ion-scattering, Rutherford back scattering, gas, liquid and ion...
Journal Articles
AM&P Technical Articles (2021) 179 (7): 53–65.
Published: 01 October 2021
... are at the time when electrochemical measurements can be performed from the nano to macro-scale in either atmospheric or high-temperature conditions. Nevertheless, electrochemistry encompasses its own complex array of theories that need to be coupled with analytical measurements (e.g., SEM, XPS, Raman) so...