A Novel Scheme To Enhance Local Electric Fields Around Metal Nanostructures - Redorbit
Analysis of the electric fields around nanostructures indicates that they can provide a basic foundation to obtain greater SERS ... The SERS spectrum reveals the vibration modes of molecules, thus conveying specific information with fingerprint-level accuracy ... Enhanced local electric fields are predominant in nonlinear optical properties, particularly in surface-enhanced Raman ...http://www.redorbit.com/news/science/1112717350/a-novel-scheme-to-enhance-local-electric-fields-around-metal-nanostructures/
Spectral Analyses Is Suitable to Decompose Overcrowded Resonance Raman Spectra of Metallporphyrins and Yields Reliable ... Vibrational Analysis of Ni(II)- and Cu(II)-Octamethylchlorin by Polarized Resonance Raman and FTIR Spectroscopy. J. Raman ... Multimode analysis of depolarization ratio dispersion and excitation profiles of seven Raman fundamentals from the heme group ... Conformational analysis of tetrapeptides by exploiting the excitonic coupling between amide I modes. J. Raman Spectros. 35, 586 ...http://www.pages.drexel.edu/~rs344/Biospectroscopy_Research_Group/Publications_and_Invited_Talks.html
Electrical and Electronics Engineering publications abstract 10-2013 - page 0
We also carefully measured the output Raman spectrums under different cavity parameters and presented primary analysis. The ... A comparative study of principal component analysis and independent component analysis in eddy current pulsed thermography data ... such as Principal Component Analysis and Independent Component Analysis, have been proposed for thermography image sequences ... 119-W Monolithic Single-Mode 1173-nm Raman Fiber Laser. Abstract:. We report a high-power high-efficiency single-mode all-fiber ...http://digchip.com/publications/index.php?date=10-2013
Mechanistic analysis of water oxidation catalyst cis-[Ru(bpy)2(H2O)2]2+: Effect of dimerization (Journal Article) | DOE PAGES
... analysis of excitation-dependent resonance Raman profiles, and DFT analysis of electronic absorption spectra. The spectrum can ... Title: Mechanistic analysis of water oxidation catalyst cis-[Ru(bpy) 2(H 2O) 2] 2+: Effect of dimerization. ... Measurement of the electron paramagnetic resonance (EPR) spectrum of cis-[Ru(bpy) 2(H 2O) 2] 2+, shortly after oxidation with ... Mechanistic analysis of water oxidation catalyst cis-[Ru(bpy)2(H2O)2]2+: Effect of dimerization. United States: N. p., Web. doi ...https://www.osti.gov/pages/biblio/1358441-mechanistic-analysis-water-oxidation-catalyst-cis-ru-bpy-h2o-effect-dimerization
IMPACT: Analytical Development for Microplastics - Projects - Faculty of Science
Through analysis, a spectrum or "fingerprint" of the analyte is obtained. However, signal acquisition is relatively slow and ... Raman scattering spectroscopy is capable of identifying materials based on their molecular structure. ... This technique is being further developed for the application of plastic particle analysis. SRS images give information on the ... Alternatively, a technique known as stimulated Raman scattering (SRS) provides a stronger signal (enabling much faster mapping ...https://science.vu.nl/en/research/environment-and-health/projects/impact-analytical-development-microplastics/index.aspx
Wiley launches new Spectra Lab applications to help scientists manage analytical data - News - separationsNOW.com
Wiley today announced the launch of Wiley Spectra Lab Desktop edition and Wiley Spectra Lab Server edition, providing flexible ... Wiley Spectra Lab Desktop edition simplifies data analysis by reading all major manufacturer formats for GCMS, NMR, FTIR, UV- ... Vis, Raman, etc. Using the fastest search algorithms commercially available, it can query millions of reference spectra in a ... Wiley Spectra Lab Desktop and Server editions solve this problem by providing automatic software updates and reference spectra ...http://www.separationsnow.com/gc/details/news/158b6040019/Wiley-launches-new-Spectra-Lab-applications-to-help-scientists-manage-analytical.html
Two-dimensional correlation analysis of Raman optical activity data on the α-helix-to-β-sheet transition in poly(L-lysine) -...
2D Raman correlations and 2D Raman/ROA heterocorrelations. The pseudoscalar nature of ROA spectra results in detailed 2D ... Two-dimensional correlation analysis of Raman optical activity data on the α-helix-to-β-sheet transition in poly(L-lysine). ... Two-dimensional correlation analysis of Raman optical activity data on the α-helix-to-β-sheet transition in poly(L-lysine). ... two-dimensional correlation methods are applied to ROA and Raman spectra monitoring the α-helix-to-β-sheet transition in poly(L ...http://eprints.lancs.ac.uk/71954/
This study demonstrated that traditional PLS analysis of time-gated Raman spectra resulted in mean RMSE of 4.1%. The time-gated ... Time-gated Raman spectroscopy was applied for solid-state analysis of fluorescent powder mixtures. A setup with a 128 × (2) × 4 ... The data was analysed mainly by using thematic analysis and both deductive and inductive content analysis. SPSS statistical ... In the surface analysis of almond, pharmaceuticals, vitamin tablets and dried blood spot sample, the ion mobility separation ...https://helda.helsinki.fi/handle/10138/18065?locale-attribute=en
Structural characterization of CeO2-TiO2 and V2O5/CeO2-TiO2 catalysts by Raman and XPS techniques. Reaction pathways and site...
Structural characterization of CeO2-TiO2 and V2O5/CeO2-TiO2 catalysts by Raman and XPS techniques. Reaction pathways and site ... Science & research, Research, Usage, Spectrum analysis, Spectroscopy, Metallic oxides, Metal oxides, Atomic properties User ... Structural characterization of CeO2-TiO2 and V2O5/CeO2-TiO2 catalysts by Raman and XPS techniques. Article Abstract:. The ... Raman spectroscopy (RS), and X-ray photoelectron spectroscopy (XPS) techniques. The XRD and RS results provide direct evidence ...http://www.readabstracts.com/Chemicals-plastics-and-rubber-industries/Structural-characterization-of-CeO2-TiO2-and-V2O5-CeO2-TiO2-catalysts-by-Raman-and-XPS-techniques.html
The analysis of pressure-induced changes in Raman spectra suggest a phase transition at ∼3 GPa for LiAlH4 and ∼14 GPa for LiNH2 ... Microstructural analysis of pressed and sintered sodalite powders under these conditions is shown to produce poorly sintered, ... an overview of research in which the application of high pressure-often combined with high temperatures and advanced analysis- ...https://www.cambridge.org/core/search?filters%5Bkeywords%5D=densification
Lyophilization and Emerging Drying Technologies | PepTalk: The Protein Science Week 2019
Principal component analysis of Raman spectra can detect some of the subtler structural changes. ... Raman spectroscopy has more recently been suggested to characterize both secondary and tertiary protein structure in the solid ... A simple analysis of the lyophilized protein solid immediately after processing (requiring no reconstitution) that predicts ... We are developing benchtop optical approaches, particularly low-frequency Raman scattering, to be used as a rapid predictor of ...http://www.giiconference.com/chi647352/lyophilization-drying-technologies.shtml
Jawaharlal Nehru Centre for Advanced Scientific Research
S. Sastry, H. E. Stanley and F. Sciortino, Low frequency depolarized Raman Spectra in Water: Results from normal mode analysis ... J. K. N. Sharma, Santanu Bera and S. M. Shivaprasad, Oxygen KVV Auger lineshape analysis for studying transition metal oxides, ... M. N. Shashikala, N. Chandrabhas, K. Jayaram, A. Jayaraman and A. K. Sood, High Pressure Raman Spectroscopic Study of LiCsSO4: ... Raman and Photoluminescence Study, Physical Review Letters 73, 3411 - 3414 (1994). ...http://jncasr.ac.in/publications.php?&dept_id=&yeartype=1994&empid=&pubtype=
High performance surface-enhanced Raman scattering substrates of Si-based Au film developed by focused ion beam nanofabrication...
The Raman-enhanced performance of the substrate was investigated with 10−6mol/L Rhodamine 6 G solution. It was indicated that ... TG and WG participated in the SERS spectra analysis and discussion. ZX and FZF are the advisors of the project, participating ... Raman spectra were obtained with an inVia Raman microscope (Renishaw plc, Gloucestershire, UK) with a CCD detector and a × 50 ... b) Raman spectra after the optimization. The thickness of gold film was 18nm; the sample probed was 10−6mol/L R6G. ...https://nanoscalereslett.springeropen.com/articles/10.1186/1556-276X-7-399
Systems and methods for identifying materials utilizing multivariate analysis techniques - ZIEGLER LAWRENCE D.
A spectrum is received. A barcode is generated from a sign of a second derivative of the spectrum. Multivariate data analysis ... Raman spectra based on qualitative spectral comparison and first derivative difference spectra. Non-SERS or bulk Raman spectra ... Principal component analysis (PCA) is performed on normalized spectra, first derivative spectra and second derivative spectra ... The system of claim 11, wherein the spectrum is at least one of a Raman, resonance Raman, surface-enhanced Raman spectroscopy ( ...http://www.freepatentsonline.com/9170192.html
Purification of Single-Wall carbon nanotubes by heat treatment and supercritical extraction
... bands arise due to double resonance Raman processes13. Analyses of the Raman spectra show no significant change between the ... Raman spectra of all carbon materials exhibit characteristic peaks in the region between 1000 and 1800 cm-1 for excitation ... The Raman spectra of nanotube samples before treatment, after heat treatment and after the supercritical fluid extraction of ... This was observed in this work, as Raman spectra have shown the same profile before and after heat treatment. ...http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392011000300017
POLYMORPHS AND SALTS OF A KINASE INHIBITOR - Patent application
XPRD analysis of the post-GVS experiment sample showed amorphous content (FIG. 10).  Raman spectra for the polymorph Form ... Raman Spectroscopy  Raman spectra were recorded on a confocal Nicolet Almega XR dispersive Raman spectrometer. Raman ... 29A depicts Raman spectra for the zinc salt polymorph from the EtOH (Form XIV-A).  FIG. 29B depicts Raman spectra for the ... 40 depicts Raman spectra for the calcium salt polymorph Form XVIII-B from iPrOH:H2O.  FIG. 41 depicts Raman spectra for ...http://www.patentsencyclopedia.com/app/20110160240
Plasmonics-based nanostructures for surface-enhanced Raman scattering bioanalysis. | Scholars@Duke
Plasmonics-based nanostructures for surface-enhanced Raman scattering bioanalysis.'s profile, publications, research topics, ... especially for the analysis of biologically relevant compounds. Some highlights of this chapter include reports of SERS as an ... Surface-enhanced Raman scattering (SERS) spectroscopy is a plasmonics-based spectroscopic technique that combines modern laser ... spectroscopy with unique optical properties of metallic nanostructures, resulting in strongly increased Raman signals when ...https://scholars.duke.edu/display/pub755573
What potential does plasmonics-amplified synergistic immuno photothermal nanotherapy have for treatment of cancer? | Scholars...
Surface-enhanced Raman spectroscopy introduced into the International Standard Organization (ISO) regulations as an alternative...
However, principal component analysis (PCA) of Raman spectra reveals only 51% of total variance between bacteria species ... Multivariate analysis of Raman spectra applied to microbiology: discrimination of microorganisms at the species level . Rev Mex ... The obtained spectra were processed with the Wire3 software provided by Renishaw. PCA spectral data analysis SERS spectra were ... The SERS spectra were collected from 40 different points for each sample in mapping mode (20 × 40 μm). Raman spectroscopy and ...http://paperity.org/p/78754900/surface-enhanced-raman-spectroscopy-introduced-into-the-international-standard
Polymers & Plastics - HORIBA
Raman spectra, in conjunction with Multivariate (Chemometric) Analysis, have been demonstrated to provide real-time information ... one is obliged to use Chemometrics on the Raman spectra. The resulting synergism between Raman spectroscopy and Chemometrics ... Using Chemometrics and Raman Spectra for Quantitative Predictions of Physical and Chemical Properties of Polymers ... By coupling this technique with the Raman spectroscopy z-Scan analysis it is possible to acquire important information ...https://www.horiba.com/en_en/applications/materials/chemicals/polymers-plastics/
ENSDF PROCESSING CODES, Analysis and Utility Programs
ENSDF GTOL, Least Squres Fit of Gamma Spectra and Level Assignment. ENSDF FMTCHK, Format Checking Program. ENSDF AVETOOLS, ... ENSDF BRICC, Interpolates Band-Raman internal conversion and electron-positron pair coefficients and E0 form factors. ENSDF ... ENSDF Analysis and Utility Programs. Status of ENSDF Analysis and Utility Codes ... ENSDF/DELTA: Analyses gamma-gamma correlations from radioactive decay and from thermal-neutron capture. Also mixing ratio and ...http://www.oecd-nea.org/tools/abstract/detail/uscd1149
Italy scientists say they have found oldest human blood | News Home | Reuters
In that method, a laser beam illuminates a tissue sample and analysis of the spectrum of the scattered light permits the ... the scientists used a second analytical method known as the Raman spectroscopy method. ... Zink said he and his colleagues hope to carry out further analysis on Otzi's enzymes, proteins and immune system. ...https://ca.reuters.com/article/lifestyleNews/idCABRE8410MF20120502
International Compendium of Numerical Data Projects: A Survey and Analysis by CODATA (The Committee on Data for Science and...
A Survey and Analysis by CODATA (The Committee on Data for Science and Technology ... Raman Spectra.- 3.2.27. Selected Raman Spectral Data: American Petroleum Institute Research Project 44.- 3.2.28. Selected Raman ... Infrared Spectra, Sadtler Research Laboratories, Inc..- 3.2.22. Berkeley Analyses of Molecular Spectra.- 3.2.23. Spectral Data ... High Resolution NMR Spectra Catalog.- 3.2.43. JEOL High Resolution NMR Spectra.- Other Atomic and Molecular Projects.- 3.2.44. ...https://www.barnesandnoble.com/w/international-compendium-of-numerical-data-projects-codata-the-committee-on-data-for-scienc/1111722719
CRAN - Package ChemoSpec
Raman spectroscopy. Includes functions for plotting and inspecting spectra, peak alignment, hierarchical cluster analysis (HCA ... A collection of functions for top-down exploratory data analysis of spectral data obtained via nuclear magnetic resonance (NMR ... principal components analysis (PCA) and model-based clustering. Robust methods appropriate for this type of high-dimensional ...https://cran.fiocruz.br/web/packages/ChemoSpec/index.html
Bayesian analysis of Raman spectroscopy | Research groups | Imperial College London
Bayesian methods to detect dye-labelled DNA oligonucleotides in multiplexed Raman spectra. J. R. Stat. Soc. Ser. C, 60, 187-206 ... Bayesian analysis of Raman spectroscopy. About. This research project aims to develop new methods for modelling and ... Paper #1: Bayesian methods to detect dye-labelled DNA oligonucleotides in multiplexed Raman spectra. Inferential methodologies ... The presence of a large, nonuniform background presents a major challenge to analysis of these spectra. ...http://scope-uk.ac.uk/inference-group/projects/statistical-inference-and-applications/bayesian-analysis-of-raman-spectroscopy/