Showing 1 - 20 results of 681 for search '"Spectroscopy"', query time: 0.08s Refine Results
  1. 1

    Raman spectroscopy and FTIR spectroscopy studies of Mn-doped CdSe QDs at different particles size by Hamizi, Nor Aliya, Johan, Mohd Rafie, Chowdhury, Zaira Zaman, Wahab, Yasmin Abdul, Al-Douri, Yarub, Saat, Asmalina Mohamed, Pivehzhani, Omid Akbarzadeh

    Published 2019
    “…In this paper, we exclusively report on raman spectroscopy and fourier-transform infrared (FTIR) spectroscopy results and analysis of zinc blende manganese-doped cadmium selenide quantum dots (Mn-doped CdSe QDs) that synthesized using inverse Micelle technique with physical size ranging from 3 to 14 nm. …”
    Article
  2. 2

    Impedance spectroscopy of carbon nanotube/solid polymer electrolyte composites by Ibrahim, S., Yasin, S.M.M., Ng, M.N., Ahmad, R., Johan, M.R.

    Published 2010
    “…The complexation process is examined using Fourier transform infrared spectroscopy. The Vogel-Tamman-Fulcher (VTF) plots suggest that the temperature dependence of conductivity is a thermally activated process. …”
    Article
  3. 3

    One- and two-dimensional Fourier transform infrared correlation spectroscopy of Phyllagathis rotundifolia by Chuah, C.H., Tan, H.P., Ling, S.K.

    Published 2011
    “…Conventional FTIR spectroscopy showed limited spectral differences for the species with a closely related species, Phyllagathis praetermissa.However, the visual 2D-IR spectra were able to enhance IR absorptions and generate characteristic IR fingerprint for P. rotundifolia. …”
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    Article
  4. 4

    Optimization of silver nanodendrites for surface enhanced Raman spectroscopy (SERS) in an acidic environment by Shapril, Nur'ain Nadia, Ming, Chin Kim, Said, Suhana Mohd, Johan, Mohd Rafie

    Published 2018
    “…The as-synthesized Ag NDs are then characterized by UV–vis Spectroscopy ((UV–vis)) and sample 15% Ag shows the most absorbency. …”
    Article
  5. 5

    Infrared and raman spectroscopy studies on pulsed PECVD a-Si:H Films by Boon, T.G., Rahman, A.S.

    Published 2007
    “…This work presents a study on the structural properties of hydrogenated amorphous silicon (a-Si:H) prepared by pulsed plasma enhanced chemical vapour deposition (PECVD) technique using Raman and infrared spectroscopy. The bonded hydrogen content and hydrogen bonding configurations in the a-Si:H film s were investigated from the Fourier transform infrared (FTIR) spectra of the film s. …”
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    Article
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    Evaluation of nickel-cobalt deposition through the electrochemical impedance spectroscopy under magnetic field by Ebadi, M., Mahmoudian, M.R., Alias, Y., Basirun, Wan Jefrey

    Published 2011
    “…Based on a dilute Watts bath, a nickel-cobalt electrolyte was formulated and its performance studied using Electrochemical Impedance Spectroscopy. The impedance spectrum is shown for electrodeposition at-0.9V and-I.IV in the presence of a permanent magnet field applied parallel to the cathode surface at a strength of 9T and in its absence. …”
    Article
  8. 8

    Impedance spectroscopy studies of poly (methyl methacrylate)-lithium salts polymer electrolyte systems by Othman, L., Chew, K.W., Osman, Z.

    Published 2007
    “…The conductivities of the films from each system are characterized by impedance spectroscopy. The room temperature conductivity in the pure PMMA sample and (PMMA-EC system is 8.57x 10(-13) and 2.71 x 10(-11) S cm respectively. …”
    Article
  9. 9

    Magnesium ion-based gel polymer electrolytes: ionic conduction and infrared spectroscopy studies by Zainol, N.H., Samin, S.M., Othman, L., Isa, K.B.M., Chong, W.G., Osman, Zurina

    Published 2013
    “…The transport number of magnesium ions in the GPEs was evaluated using the combination of a. c. impedance spectroscopy and d.c. polarization techniques. Fourier Transform Infrared Spectroscopy (FTIR) studies confirmed the increased in conductivity is due to increase of free ions and decrease in ion aggregates.…”
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    Article
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    The authentication of virgin coconut oil from grape seed oil and soybean oil using ftir spectroscopy and chemometrics by Rohman, Abdul, Che Man, Yaakob, Ali, Md. Eaqub

    Published 2019
    “…Objective: The objective of this study was to develop Fourier transform infrared (FTIR) spectroscopy in combination with chemometrics of multivariate calibration and discriminant analysis (DA) for the authentication of virgin coconut oil (VCO) from grape seed oil (GSO) and soybean oil (SO). …”
    Article
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  13. 13

    Use of UV-vis-NIR spectroscopy to monitor label-free interaction between molecular recognition elements and erythropoietin on a gold-coated polycarbonate platform by Citartan, M., Gopinath, S.C.B., Tominaga, J., Chen, Y., Tang, T.H.

    Published 2014
    “…The interaction of EPO with its corresponding molecular recognition elements (anti-EPO monoclonal antibody and anti-EPO DNA aptamer) is monitored by UV-vis-NIR spectroscopy. Prior to this, to show that UV-vis-NIR spectroscopy is a suitable method for measuring biomolecular interaction, the interaction between biotin and streptavidin was demonstrated via this strategy and reflectivity of this interaction decreased by 25%. …”
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    Article
  14. 14

    Studies on relation between columnar order and electrical conductivity in HAT6 discotic liquid crystals using temperature-dependent Raman spectroscopy and DFT calculations by Sahamir, Shahrir Razey, Said, Suhana Mohd, Sabri, Mohd Faizul Mohd, Mahmood, Mohamand Syafie, Kamarudin, Muhammad Akmal, Moutanabbir, Oussama

    Published 2018
    “…The vibrational property of 2,3,6,7,10,11-hexakis(hexyloxy)triphenylene (HAT6) discotic liquid crystal (DLC) material is investigated in this research by using temperature-dependent Raman spectroscopy technique. One-dimensional (1D) charge transport mechanism in the DLC molecules is enabled in the columnar liquid crystalline (Dh) phase. …”
    Article
  15. 15

    Qualitative Evaluation of Pyroelectric Mechanisms in Langmuir-blodgett films containing a cyclic polysiloxane substituted with aliphatic side chains using fourier transform infrared (FTIR) spectroscopy by Abd Majid, Wan Haliza, Richardson, T.H., Lacey, D., Topacli, A.

    Published 2000
    “…Fourier transform infrared (FTIR) spectroscopy shows that proton transfer between the acid headgroups at the terminal end of the cyclic polysiloxane and the headgroups of the eicosylamine increases as the number of monolayer increases. …”
    Article
  16. 16

    Attenuated Total Reflection Fourier Transform Infrared (ATR FT-IR) Spectroscopy as an Analytical Method to Investigate the Secondary Structure of a Model Protein Embedded in Solid Lipid Matrices by Zeeshan, Farrukh, Tabbassum, Misbah, Jorgensen, Lene, Medlicott, Natalie J.

    Published 2018
    “…In aqueous protein solutions, attenuated total reflection Fourier transform infrared (ATR FT-IR) spectroscopy can investigate these conformational changes following the subtraction of spectral interference of solvent with protein amide I bands. …”
    Article
  17. 17

    Determination of energy levels at the interface between O2 plasma treated ITO/P3HT : PCBM and PEDOT : PSS/P3HT : PCBM using angular-resolved x-ray and ultraviolet photoelectron spectroscopy by Whitcher, T.J., Talik, N.A., Woon, K.L., Chanlek, N., Nakajima, H., Saisopa, T., Songsiriritthigul, P.

    Published 2014
    “…Here we use blended regio-regular poly(3-hexylthiophene) (P3HT) : phenyl-C61-butyric acid methyl ester (PCBM) deposited on top of O2 plasma cleaned indium tin oxide (ITO) and poly(3,4-ethylene-dioxythiophene) : polystyrene sulfonic acid (PEDOT : PSS) as a platform to obtain the interfacial energy alignment using angular-resolved x-ray and ultraviolet photoelectron spectroscopy. A strong downward vacuum level bending of 1.3 eV at the interface for plasma-ITO/P3HT : PCBM is observed. …”
    Article
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    Synthesis and characterisation of bis(2 methyl-8-hydroxyquinoline) zinc nanoparticles for organic light emitting diode applications by Suchitra, J.P., Kala, A., Sagadevan, Suresh, Bharathi Devi, V., Podder, Jiban

    Published 2019
    “…The functional groups of the compound were studied with the help of Fourier transform infrared spectroscopy (FTIR) and FT Raman spectroscopy. Further, Zn (mq) 2 nanoparticles were characterised by C-13 NMR spectroscopy, mass spectroscopy and CHN analysis. …”
    Article
  19. 19

    Multi-step infrared macro-fingerprinting on leaves of phyllagathis praetermissa from different localities in peninsular Malaysia by Tan, H.P., Ling, S.K., Chuah, C.H.

    Published 2010
    “…This method utilized Fourier transform infrared spectroscopy, second derivative infrared spectroscopy and two-dimensional (2D) correlation infrared spectroscopy. …”
    Article
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    Morphology and electrical properties of electrochemically synthesized pyrrole-formyl pyrrole copolymer by Gholami, M., Nia, P.M., Alias, Y.

    Published 2015
    “…The (Py-co-FPy) copolymer was characterized using Fourier-transform infrared spectroscopy (FT-IR), field emission scanning electron microscope (FESEM), energy-filtering transmission electron microscope (EFTEM), thermal gravimetric analysis (TGA), X-ray photoelectron spectroscopy (XPS), cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS). …”
    Article