site stats

Raman depth profiling

WebbDepth profiling by GDMS is in use for the study of the mechanism of corrosion of zircaloy cladding of nuclear fuels by measuring the diffusion of impurities in the ZrO2 layers ( Actis-Dato et al., 2000 ). In general, the investigation of the diffusion mechanism of trace elements is an important aspect in the characterization of environmental ... Webb25 sep. 2024 · DOI: 10.1039/c7an00894e Corpus ID: 206055013; Hyperspectral depth-profiling with deep Raman spectroscopy for detecting chemicals in building materials. @article{Cho2024HyperspectralDW, title={Hyperspectral depth-profiling with deep Raman spectroscopy for detecting chemicals in building materials.}, author={Youngho Cho and …

Depth profiling of porcine adipose tissue by Raman spectroscopy

Webb5 sep. 2024 · Herein, the Raman and X-ray photoelectron spectroscopy (XPS) depth profiling techniques are adopted to investigate the basic corrosion behavior of FSA in … Webb15 aug. 2024 · In this study, we developed hyperspectral wide-depth spatially offset Raman spectroscopy coupled with a data processing algorithm to identify toxic chemicals, such … knowthis marketing basics book https://bassfamilyfarms.com

On the interpretation of confocal spectral depth profiling of color ...

WebbDepth profiling was performed by changing the relative position between objective and samples in Z direction and the step for depth profiling was set as 0.5 μm. For Raman measurement, grating was chosen as 1800 gr / mm and for PL measurement, gratings with lower grooves of 100 gr / mm (HR Evolution) and 600 gr / mm (XploRA PLUS, SMART … Webb1 nov. 2024 · Fig. 5. 6H-SiC damage depth profiles averaged over the proton beam energies and evolution of the intensity of Raman spectrum peak at 791 cm −1 with crystal depth for the 6H-SiC crystals implanted with (a) the low fluence carbon ions, (b) the low fluence silicon ions, (c) the high fluence carbon ions and (d) the high fluence Si ions. WebbRaman depth profiling suggests abundant Fe-containing active sites on the surface of the NiOOH matrix, and NiOOH itself remains highly crystalline with a low structural disorder level in the as-synthesized Fe–[email protected] [2] First, Raman depth profiling was performed to identify characteristic peaks for the different layers. redding tesla supercharger

On optical depth profiling using confocal Raman spectroscopy

Category:Raman and XPS depth profiling technique to investigate the …

Tags:Raman depth profiling

Raman depth profiling

Advances in the Raman Depth Profiling of Polymer Laminates

Webb15 sep. 2024 · PL/Raman depth profiling was helpful in revealing the three-dimensional distribution of produced defects. Differences in the depth profiling results and SRIM simulation results were explained by considering the depth resolution of the confocal measurement setup, helium bubbles, as well as swelling. Webb20 dec. 2003 · Optimizing Depth Resolution in Confocal Raman Microscopy: A Comparison of Metallurgical, Dry Corrected, and Oil Immersion Objectives. Applied Spectroscopy …

Raman depth profiling

Did you know?

Webb1 okt. 2009 · The Raman laser can penetrate depths from one micron to tens of microns with a depth resolution of around 1–2 μm. Many applications demonstrate that CRM is … Webb15 aug. 2024 · Deep Raman spectroscopy is a potential candidate for on-site detection because it can provide molecular information about subsurface components. However, it is very difficult to spectrally distinguish the Raman signal of the internal chemicals from the background signal of the surrounding materials and to acquire the geometric …

Webb21 feb. 2024 · In this study, a rapid and non-destructive approach for depth profiling is presented that uses confocal Raman microscopy. As an example, a 4H–SiC … WebbDepth Profiling of Multilayer Polymer Films by Confocal Raman Spectroscopy David Tuschel 1.2K subscribers 1.5K views 10 years ago Describes the presentation and …

WebbRaman depth-profiling (x-z direction) of a multilayered polymer coating with corresponding spectra. 50 μm x 100 μm scan range, 120 x 200 pixels, 24 000 spectra, acquisition time per spectrum: 50 ms. Ultra-Fast Raman Imaging. With ultra-fast Raman imaging it is possible to acquire a complete Raman image in a few minutes. Webb1 dec. 2003 · The use of Raman microspectroscopy to depth profile multi-layered polymer laminates is becoming increasingly popular. However, the results are generally degraded by aberrations introduced by the change in refractive index at the air/sample interface.

WebbRaman profiles and images can be collected in one, two and three dimensions, including: 1D: line profile, depth profile, time profile, temperature profile 2D: XY map, XZ and YZ …

Webb7 nov. 2011 · Abstract. Raman spectroscopy was applied on a depth profile of porcine adipose tissue (from skin to meat) with the purpose of (1) discriminating between fat … knowtificationWebb12 juli 2024 · A depth profile‐scanning study of an 18th‐century gun‐powder horn as well as reference Baltic amber samples was performed using a Raman confocal microscope equipped with a 785‐nm laser. redding texasWebbA modern, kompakt Raman spektrométer több alapvető összetevőből áll, köztük egy lézerből, amely gerjesztési forrásként szolgál a Raman-szórás indukálásához. A szilárdtest-lézereket általában a modern Raman műszerekben használják, amelyek népszerű hullámhossza 532 nm, 785 nm, 830 nm és 1064 nm. redding therapistsWebbT1 - Depth profiling of porcine adipose tissue by Raman spectroscopy. AU - Lyndgaard, Lotte Bøge. AU - Sørensen, Klavs Martin. AU - van der Berg, Franciscus Winfried J. AU - … redding the parkWebb1 feb. 2014 · Figure 5: 2D depth profiling-plot. Application Example: Analysis of a Polymer-Laminate. In the second example, the analysis of a thin multicomponent polymer-laminate is shown. For a detailed examination of the laminate, a depth profile was recorded with the SENTERRA Raman-microscope over a range of 68 μm with a step increment of 1 μm. redding theaters showtimesWebbUntil 2006 the performance of confocal Raman spectroscopy depth profiling was typically described and modeled through the application of geometrical optics, including … redding theaterWebb21 feb. 2024 · In this study, a rapid and non-destructive approach for depth profiling is presented that uses confocal Raman microscopy. As an example, a 4H–SiC substrate with an epitaxial layer of several micrometers thick and top layer in nanoscale that was modified by ion-implantation was characterized. redding therapy