Patent US7139072 - Handheld thermo-electrically cooled surface-enhanced Raman spectroscopy (TEC ... - Google Patents
The fiber optic Raman probe is operably coupled to a transparent window in the sample chamber for directing an optical ... The TEC-SERS probe comprises a sample chamber for receiving a gas sample and a fiber optic Raman probe. The sample chamber ... A thermoelectrically cooled surface-enhanced Raman Spectroscopy (TEC-SERS) fiber optic probe for real-time and in-situ ... The inherently high resolution of Raman spectra often permits the analysis and identification of several components in a ...http://www.google.com/patents/US7139072?dq=7143430
Assessment of human telomeric G-quadruplex structures using surface-enhanced Raman spectroscopy | IRIS Università degli Studi...
The distinctive SERS spectra of Tel24 in the presence of 100 mM Na+ and 100 mM K+ were obtained and the SERS bands ... The presented study pointed to a great potential of the SERS spectroscopy for the sensitive structural analysis of various G4 ... The distinctive SERS spectra of Tel24 in the presence of 100 mM Na+ and 100 mM K+ were obtained and the SERS bands ... The presented study pointed to a great potential of the SERS spectroscopy for the sensitive structural analysis of various G4 ...https://flore.unifi.it/handle/2158/1077232
Label-free Raman monitoring of extracellular matrix formation in three-dimensional polymeric scaffolds | Journal of The Royal...
Raman data analysis. Spectra obtained from the semiconfocal Raman study were corrected for curvature, dark current and ... The Raman spectrum shows Raman bands in the same region as the Raman spectra of the cell-seeded scaffolds displayed in figure 1 ... as reference spectra. Comparing these spectra with the mean Raman spectra of cell-seeded scaffolds in figure 1a,b, Raman ... residual silica Raman spectra) even after silica background subtraction. However, Raman spectra of cell-seeded scaffolds showed ...http://rsif.royalsocietypublishing.org/content/10/86/20130464
Cervical cancer detection based on serum sample surface enhanced Raman spectroscopy
In these works, Principal Component Analysis (PCA) is used to classify the Raman and SERS spectra. PCA is a way of identifying ... The Raman system was calibrated with a silicon semiconductor using the Raman peak at 520 c. m. -. 1. . All spectra were taken ... In order to measure the Raman spectra of the serum sample with silver nanoparticles (SERS spectra), a drop of 40 μ. l was ... Figure 1 shows the comparison of a conventional Raman and SERS spectrum, observing clearly enhanced Raman bands. In order to ...http://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S0035-001X2016000300213&lng=en&nrm=iso&tlng=en
Vibrational spectra, molecular structure, NBO, HOMO-LUMO and first order hyperpoalarizability analysis of 1,4-bis(4...
Infrared and Raman spectroscopic analyses were carried out on 1,4-bis(4-formylphenyl)anthraquinone. The interpretation of the ... Vibrational spectra, molecular structure, NBO, HOMO-LUMO and first order hyperpoalarizability analysis of 1,4-bis(4- ... The HOMO and LUMO analysis is used to determine the charge transfer within the molecule. The stability of the molecule arising ... spectra was aided by DFT calculations of the molecule. The vibrational wavenumbers were examined theoretically using the ...https://repository.uantwerpen.be/link/irua/118629
Spectroscopy - Products, news, whitepaper, companies, specialist information
Spectra and more for your analytical lab! Worldwide largest collection of ATR & Raman spectra. Best accessories for your daily ... RAMAN Spectroscopy: Reliable Analysis Results with Just a Few Mouse Clicks The RAMalyze software improves your RAMAN ... Spectra and more for your analytical lab!. Worldwide largest collection of ATR & Raman spectra. Best accessories for your daily ... ATR-FTIR & Raman Spectra of New Psychoactive Substances The essential resource for the reliable identification of NPS such as ...http://www.chemeurope.com/en/spectroscopy.html
Yat LI, et al. -- Photoelectrochemical Cell
Figure 4. TiO2 films Raman Spectra of (a) TiO2-I (without nitric acid, HMT nor PEG), (b) TiO2-3 (using nitric acid and HMT in ... The binding energy was calibrated using a C Is (284.6 eV) spectrum of a hydrocarbon that remained in the XPS analysis chamber ... Figure 8. UV-VIS absorption spectra of (a) CdSe nanoparticles and (b) Photoluminescence (PL) spectra of CdSe nanoparticles in ... Representative Raman spectrum of the TiO2S film is shown in Figure 4b. It can be seen that the characteristic peak for the ...http://rexresearch.com/libiobattery/libiobattery.htm
Search - SAE International
The technique employs near infrared Raman laser excitation at 785 nm, multivariate analysis, non-linear artificial neural ... Spectra generated from the aqueous humor were compared qualitatively to artificial aqueous samples and an excitation offset ... Measuring Aqueous Humor Glucose Across Physiological Levels: NIR Raman Spectroscopy, Multivariate Analysis, Artificial Neural ... Results of analysis of ENose monitoring data show the short term presence of low concentration of alcohols, octafluoropropane ...https://www.sae.org/search/?sort=relevance&sort-dir=desc&display=list&affiliations=%28%22Jet+Propulsion+Laboratory%2C+California+Institute+of+Technology%22%29
Laser-Assisted Reduction of Highly Conductive Circuits based on Copper Nitrate for Flexible Printed Sensors
To verify this analysis, the Raman spectra of the sample are illustrated in Fig. 3b. For the sample before laser writing, the ... The Raman spectra were acquired using a confocal microprobe Raman system (in Via-Reflex, Renishaw, UK) with an excitation laser ... a XRD patterns of the copper salt after laser reduction at the laser power of 3 W. b Raman spectra of sample before and after ... 3 a XRD patterns of the copper salt after laser reduction at the laser power of 3 W. b Raman spectra of sample before and after ...http://www.nmletters.org/volume-9/volume-9-issue-4/item/489-laser-assisted-reduction-of-highly-conductive-circuits-based-on-copper-nitrate-for-flexible-printed-sensors
Chemical Sciences: A Manual for CSIR-UGC National Eligibility Test for Lectureship and JRF/Raman spectroscopy - Wikibooks, open...
Raman activity and peaks in the corresponding Raman spectra.. The spectral information arising from this analysis gives insight ... There are a number of advanced types of Raman spectroscopy, including surface-enhanced Raman, polarised Raman, stimulated Raman ... By using Raman microspectroscopy, in vivo time- and space-resolved Raman spectra of microscopic regions of samples can be ... Raman spectra can be collected from a very small volume (, 1 µm in diameter); these spectra allow the identification of species ...https://en.wikibooks.org/wiki/Chemical_Sciences:_A_Manual_for_CSIR-UGC_National_Eligibility_Test_for_Lectureship_and_JRF/Raman_spectroscopy
High Throughput Single Nanoparticle Spectroscopy
Ensemble and flow spectroscopy analysis of nanoshell SERRS tags. (a) Ensemble oxazine 170 SERRS tag Raman spectrum from tags ... Ensemble Raman Spectroscopy. Ensemble Raman scattering spectra were measured using a custom Raman spectrometer. The ... spectra from subpopulation I display no Raman scattering, while spectra from subpopulations II and III display Raman scattering ... Analysis of SERRS tag preparations. (a) Mean Raman scattering intensity of Raman-active tags (red squares) for each tag ...http://pubmedcentralcanada.ca/pmcc/articles/PMC2730202/?lang=en-ca
British Library EThOS: Structural studies of PVC gels by Raman spectroscopy.
RAMAN SPECTRA; CONCENTRATION RATIO; TEMPERATURE DEPENDENCE; STRUCTURAL CHEMICAL ANALYSIS; STRUCTURAL MODELS; NMR SPECTRA; SPIN- ... PVC; RAMAN SPECTROSCOPY; RAMAN SPECTRA; CONCENTRATION RATIO; TEMPERATURE DEPENDENCE; STRUCTURAL CHEMICAL ANALYSIS; STRUCTURAL ...http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.344026
Controlled assembly of carbon nanotubes by designed amphiphilic Peptide helices - DRO
Spectrum Analysis, Raman Language eng DOI 10.1021/ja029084x Field of Research 03 Chemical Sciences ...http://dro.deakin.edu.au/view/DU:30076984
Oxford Silk Group : Team : Maxime Boulet Audet : Publications
Spectra analysis: Omnic, TQ, Grams AI, PyChem. Scattering analysis: Primus. Rheology analysis :Bohlin Microsoft Office: Word, ... Raman microspectroscopy. Polarisation Modulated IR Reflectance Absorbance Spectroscopy. Nuclear Magnetic Resonance Spectroscopy ... Thermogravimetric analysis (TGA). Rheology. Reconstituted silk preparation. Spiders raising and force silking. Silkworm ... Thermal Analysis award for the best poster at the BSR Midwinter Meeting, 2010-12-14 ...http://users.ox.ac.uk/~abrg/spider_site/mbouletpub.html
RGB Laser 10W 2013 : High Power Burning Laser Pointers,DPSS Laser Diode LD Modules, Kinds of laser products
Spectrum Analysis, Spectrum Calibration, Communication, Chip Inspection, Laser Displaying, Laser TV, Laser Interference, PIV, ... Holograph, Fluorescence Sensors, Raman Spectrum, Spectrum Analysis, Spectrum Calibration, Communication, Chip Inspection, Laser ...http://www.beamq.com/rgb-laser-10w-2013-p-477.html
Versatile Spectrometers for Optical Spectroscopy | JASCO
Spectra Manager™ makes user training for operation and data analysis much faster and easier, and the many automated work flows ... Spectra Manager™ Suite for Easy Use. Spectrometers in every category from simple UV-visible spectroscopy to advanced Raman ... Probe Raman. The RMP-510 Raman probe micro-spectrometer includes a compact, high resolution optical system. ... Raman Microspectrometers. The NRS series of confocal Raman Microspectrometers includes three different optical configurations. ...https://jascoinc.com/Products/Spectroscopy/
US Patent # 6,424,850. Non-invasive glucose monitor - Patents.com
It leaves the Raman-shifted spectra appearing as a bipolar pattern. (FIG. 1) Multivariate analysis of the spectra was ... Unlike the fluorescence spectrum, the Raman spectra will shift with a change in the excitation wavelength. The raw spectrum of ... multivariate analysis. It is important that the training set of Raman spectra used for the multivariate analysis include ... subtracting a fluorescence spectrum for said aqueous humor from said Raman spectrum to produce a difference spectrum; and then ...http://patents.com/us-6424850.html
Expression of a fungal manganese peroxidase in Escherichia coli: a comparison between the soluble and refolded enzymes | BMC...
Raman spectra have been used for the analysis of different structures of various proteins [24, 52, 53]. Therefore, in the ... Raman spectra. Figure 6 represented the Raman spectra of soluble and refolded MnP at room temperature following excitation at ... CD spectra and UV-VIS spectra. It is well known that a circular dichroism (CD) spectrum in far-UV region provides information ... electronic absorption spectrum (UV-VIS), fluorescence and Raman spectra, indicating the differences in protein conformation ...https://bmcbiotechnol.biomedcentral.com/articles/10.1186/s12896-016-0317-2
Using Raman spectroscopy and chemometrics to identify the growth phase of Lactobacillus casei Zhang during batch culture at the...
... slide and air-dried prior to Raman analysis. Raman spectra were obtained using a modified confocal Raman-fluorescent microscope ... B Mean Raman spectra of cells at three growth phases a-c. Raman spectra of L. casei Zhang cells taken at different growth ... Data pre-processing of Raman spectra. Pre-processing of raw Raman spectra, performed with LabSpec 5 software (HORIBA Scientific ... casei Zhang bacterial cell following Raman analysis.. Fig. 3 Different groupings of Raman spectra taken at different time ...https://microbialcellfactories.biomedcentral.com/articles/10.1186/s12934-017-0849-8
Introduction to Infrared and Raman Spectroscopy (Norman B. Colthup, Lawrence H. Daly, Stephen E. Wiberley), 9780121825546,...
Introduction to Infrared and Raman Spectroscopy (Norman B. Colthup, Lawrence H. Daly, Stephen E. Wiberley) pe OKIAN.ro. Pret: ... Major Spectra-Structure Correlations by Spectral Regions. The Theoretical Analysis of Molecular Vibrations. ... Interpreting Infrared, Raman and Nuclear Magnetic Resonance Spectra: v.1: Variables in Data Interpretation: v.2: Factors ... The Handbook of Infrared and Raman Spectra of Inorganic Compounds and Organic Salts. Richard A. Nyquist, Ronald O. Kagel, ...https://www.okian.ro/introduction-to-infrared-and-raman-spectroscopy-9780121825546.html
The Gemological Characteristics of Pipi Pearls Reportedly from Pinctada maculata | Gems & Gemology
Raman spectra were collected for the same pearls (figure 5) in the same area tested when recording the UV-Vis spectra, and as ... Analysis & Grading *Analysis & Grading. * Analysis & Grading Resources Report Check Submit A Gem Return Dates GIA Facetware ... Raman and photoluminescence (PL) spectra were collected using a Renishaw inVia Reflex micro-Raman spectrometer system with a 50 ... The Raman results were not so helpful, probably because of the sample's light color, while a useful UV-Vis spectrum could not ...https://www.gia.edu/gems-gemology/winter-2018-characteristics-pipi-pearls-from-pinctada-maculata
Faculty Directory › UConn Health
Analysis of the Raman spectra of Ca(2+)-dipicolinic acid alone and in the bacterial spore core in both aqueous and dehydrated ... Multifocus confocal Raman microspectroscopy for rapid single-particle analysis. Kong, Lingbo; Zhang, Pengfei; Setlow, Peter; Li ... Direct analysis of water content and movement in single dormant bacterial spores using confocal Raman microspectroscopy and ... Analysis of the slow germination of multiple individual superdormant Bacillus subtilis spores using multifocus Raman ...http://facultydirectory.uchc.edu/profile?profileId=2543
Raman Spectroscopy and its Application in Nanostructures eBook by Shu-Lin Zhang - 9781119966784 | Rakuten Kobo
Raman Spectroscopy and its Application in Nanostructures is an original and timely contribution to a very active area of... ... Read Raman Spectroscopy and its Application in Nanostructures by Shu-Lin Zhang with Rakuten Kobo. ... Spectrum Analysis Raman Spectroscopy and its Application in Nanostructures by Shu-Lin Zhang ... but the resulting effects are fully explored and relevant representative models of Raman spectra are described in-depth with ...https://www.kobo.com/us/en/ebook/raman-spectroscopy-and-its-application-in-nanostructures
中国科学院大连化学物理研究所机构知识库(DICP OpenIR): Dendrimer-grafted graphene oxide nanosheets as novel support for trypsin
The successful synthesis of dGO was confirmed by Fourier-transform infrared spectra, Raman spectra, Thermo gravimetric analysis ... Furthermore, trypsin-linked dGO showed high sensitivity when applied to trace samples analysis. All these results demonstrated ... because dGO did not interfere with matrixassisted laser desorption ionization time-of-flight tandem mass spectrometry analysis ...http://cas-ir.dicp.ac.cn/handle/321008/143219
Intramyocardial angiogenetic stem cells and epicardial erythropoietin save the acute ischemic heart | Disease Models &...
B-E) RAMAN spectroscopy applied the particular component (PC, arrow) analysis along the entire wave number spectrum of all ... For RAMAN spectroscopy, at least 40 cells from each cell culture setting were randomly selected per analysis. The BioRam® ... Statistical analyses. Statistical analyses were performed using Sigma Stat software version 3.5 (SPSS Inc., Chicago, USA). ... Spectroscopy analyses were repeated three times single-blind. Data analysis was performed with The Unscrambler X, Version 10.3 ...http://dmm.biologists.org/content/11/6/dmm033282?rss=1