Showing 78,301 - 78,320 results of 78,785 for search '"Spectroscopy"', query time: 0.37s Refine Results
  1. 78301

    All chemical vapor deposition growth of MoS2:h-BN vertical van der Waals heterostructures. by Wang, S, Wang, X, Warner, J

    Published 2015
    “…Raman and photoluminescence spectroscopies of CVD-grown MoS2 are compared to transferred MoS2 on both types of substrates, and our results show directly grown MoS2 on h-BN films have smaller lattice strain, lower doping level, cleaner and sharper interfaces, and high-quality interlayer contact.…”
    Journal article
  2. 78302

    Oxidative folding of Amaranthus alpha-amylase inhibitor: disulfide bond formation and conformational folding. by Cemazar, M, Zahariev, S, Pongor, S, Hore, P

    Published 2004
    “…Time-resolved NMR and photochemically induced dynamic nuclear polarization spectroscopies were used to follow the oxidative folding at the level of amino acid residue conformation. …”
    Journal article
  3. 78303

    Influence of shallow core-level hybridization on the electronic structure of post-transition-metal oxides studied using soft X-ray emission and absorption by McGuinness, C, Stagarescu, C, Ryan, P, Downes, J, Fu, D, Smith, K, Egdell, R

    Published 2003
    “…The influence of shallow core-level hybridization on the electronic structure of the post-transition metal oxides ZnO, CdO, In 2O 3, and SnO 2 has been investigated using high-resolution soft x-ray emission and absorption spectroscopies. Synchrotron radiation excited O K α emission spectra provide a direct measure of the O 2p partial density of states and shallow core-level hybridization for this series of transparent conducting materials and reveal significant mixing of O 2p and shallow-core metal d states for ZnO, CdO, and In 2O 3. …”
    Journal article
  4. 78304

    Panchromatic light funneling through the synergy in hexabenzocoronene–(metallo)porphyrin–fullerene assemblies to realize the separation of charges by Wolf, M, Lungerich, D, Bauroth, S, Popp, M, Platzer, B, Clark, T, Anderson, HL, Jux, N, Guldi, DM

    Published 2020
    “…The dimer and bis-HBC-ethynyl-porphyrin monomers, which serve as references, were probed by means of steady-state as well as time-resolved optical spectroscopies, including global target analyses of the time-resolved transient absorption data.…”
    Journal article
  5. 78305

    Aqueous electrochemical CO2 reduction on copper-based catalysts in flow cell system by Wang, Y

    Published 2023
    “…Relations between the selectivity and structure are obtained through surface characterisations and spectroscopies. <em>In-situ</em> characterisations were also conducted to understand the structural evolution during the electrochemical reactions.…”
    Thesis
  6. 78306

    Adsorptive zeolitic imidazolate framework-8 membrane on ceramic support for the removal of lead(Ii) ions by Chee, Dayang N. A., Aziz, Farhana, Ismail, Ahmad Fauzi, Kueh, Ahmad, Mohamed Afizal, Mohamed Afizal, Amran, Mugahed

    Published 2023
    “…X-ray diffraction, scanning electron microscope, atomic force microscopy, Fourier transform infrared, atomic absorption, and X-ray photoelectron spectroscopies were first employed to appraise the physicochemical properties of the membranes. …”
    Article
  7. 78307

    Reduced graphene oxide-mesoporous carbon nitride as photocatalyst for removal of N-nitrosopyrrolidine by Tiong, Peggy, Lintang, Hendrik Oktendy, Endud, Salasiah, Leny Yuliati, Leny Yuliati

    Published 2015
    “…The synthesized rGO-MCN samples were characterized by X-ray diffractometer (XRD), diffuse reflectance UV-visible (DR UV-Vis), and Fourier transform infrared (FTIR) spectroscopies. It was confirmed that rGO was successfully combined with the MCN without affecting the structure of the MCN. …”
    Conference or Workshop Item
  8. 78308

    Strontium Oxide Deposited onto a Load-Bearable and Porous Titanium Matrix as Dynamic and High-Surface-Contact-Area Catalysis for Transesterification by Han Lee, Jiunn-Der Liao, Mu Hsuan Lee, Bernard Haochih Liu, Wei-En Fu, Kundan Sivashanmugan, Yung-Der Juang

    Published 2018-11-01
    “…Mechanical tests of samples were conducted by a nanoindentator, whereas the physical and chemical structures were identified by IR and Raman Spectroscopies. The results implied that SrO catalysts can be firmly deposited onto a load-bearable, highly porous matrix and play an effective role for the transesterification reaction with the oil mass. …”
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    Article
  9. 78309

    Electropolymerization of Metallo-Octaethylporphyrins: A Study to Explore Their Sensing Capabilities by Clésia C. Nascentes, Ivette Aguilar, Guzmán Gil-Ramírez, Jose Gonzalez-Rodriguez

    Published 2022-09-01
    “…The electropolymerized porphyrins were characterized by UV-Vis and Raman spectroscopies and the Soret band (393–445 nm) and Raman bands were used to assess the degree of electropolymerization obtained. …”
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    Article
  10. 78310

    New Insights into the Medieval Hispano-Muslim Panel Painting: The <i>Alfarje</i> Found in a Balearic <i>Casal</i> (Spain) by Carla Álvarez-Romero, Ana García-Bueno, Teresa López-Martínez, Rafael Turatti-Guerrero, Noemí Montoya, María Teresa Doménech-Carbó

    Published 2023-01-01
    “…A multi-technique strategy including optical microscopy, infrared and μRaman spectroscopies, field emission scanning electron microscopy-X-ray microanalysis (FESEM-EDX), focused ion beam (FIB-FESEM-EDX), atomic force microscopy nanoindentation (AFM-NI), and gas chromatography-mass spectrometry (GC-MS) has been applied in the analysis of these panel paintings and has provided morphological and compositional data that have led to the identification of the materials and artistic technique as well as the alteration mechanisms due to the natural aging and the adverse conditions of conservation. …”
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    Article
  11. 78311

    An Inverted Honeycomb Plasmonic Lattice as an Efficient Refractive Index Sensor by Javier Rodríguez-Álvarez, Lorenzo Gnoatto, Marc Martínez-Castells, Albert Guerrero, Xavier Borrisé, Arantxa Fraile Rodríguez, Xavier Batlle, Amílcar Labarta

    Published 2021-05-01
    “…This work paves the way for improving both the sensitivity of plasmonic sensors and the signal of some enhanced surface spectroscopies.…”
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    Article
  12. 78312

    Effectiveness of Humic Substances and Phenolic Compounds in Regulating Plant-Biological Functionality by Adele Muscolo, Diego Pizzeghello, Ornella Francioso, Santiago Sanchez Cortes, Serenella Nardi

    Published 2020-10-01
    “…Moreover, Fourier transform infrared (FT-IR) and surface-enhanced Raman scattering (SERS) spectroscopies were applied to study their molecular structure. …”
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    Article
  13. 78313

    Multiscale Structure of Starches Grafted with Hydrophobic Groups: A New Analytical Strategy by Chloé Volant, Alexandre Gilet, Fatima Beddiaf, Marion Collinet-Fressancourt, Xavier Falourd, Nicolas Descamps, Vincent Wiatz, Hervé Bricout, Sébastien Tilloy, Eric Monflier, Claude Quettier, Ahmed Mazzah, Agnès Rolland-Sabaté

    Published 2020-06-01
    “…The molecular structure and substituents repartition were investigated by developing new sample preparation strategies for specific analysis including Asymmetrical Flow Field Flow Fractionation associated with Multiangle Laser Light Scattering, Nuclear Magnetic Resonance (NMR), Raman and Time of Flight Secondary Ion Mass spectroscopies. Molar mass decrease and specific ways of chain breakage due to modification were pointed out and are correlated to the amylose content. …”
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    Article
  14. 78314

    Enhanced effect of Amikacin in conjugation with gold nanopartcles as a carrier to kill Pseudomonas aeruginosa by Afsaneh Emameian, Azam Ahangari, Mojtaba Salouti, Nour Amirmozafari

    Published 2020-12-01
    “…The success of conjugation was studied by UV/Vis and FTIR spectroscopies. The labeling efficiency was measured by HPLC and atomic absorption spectrometer analyses. …”
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    Article
  15. 78315

    Chemiresistive Properties of Imprinted Fluorinated Graphene Films by Vitalii I. Sysoev, Mikhail O. Bulavskiy, Dmitry V. Pinakov, Galina N. Chekhova, Igor P. Asanov, Pavel N. Gevko, Lyubov G. Bulusheva, Alexander V. Okotrub

    Published 2020-08-01
    “…</sub> Fluorination of graphite using a BrF<sub>3</sub>/Br<sub>2</sub> mixture at room temperature resulted in the covalent attachment of fluorine to basal carbon atoms, which was confirmed by X-ray photoelectron and Raman spectroscopies. Depending on the fluorination degree, the graphite powders had a different dispersion ability in toluene, which affected an average lateral size and thickness of the flakes. …”
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    Article
  16. 78316

    Click Synthesis of Triazole Polymers Based on Lignin-Derived Metabolic Intermediate and Their Strong Adhesive Properties to Cu Plate by Yijie Jin, Manjusha Joshi, Takuma Araki, Naofumi Kamimura, Eiji Masai, Masaya Nakamura, Tsuyoshi Michinobu

    Published 2023-03-01
    “…Novel biomass-based polymers based on PDC were synthesized by Cu(I)-catalyzed azide-alkyne cycloaddition (CuAAC) and fully characterized by nuclear magnetic resonance, infrared spectroscopies, thermal analysis, and tensile lap shear strength measurements. …”
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    Article
  17. 78317

    Characterization and Long-Term Stability of Historical PMMA: Impact of Additives and Acrylic Sheet Industrial Production Processes by Sara Babo, Joana Lia Ferreira, Ana Maria Ramos, Anna Micheluz, Marisa Pamplona, Maria Helena Casimiro, Luís M. Ferreira, Maria João Melo

    Published 2020-09-01
    “…All samples were artificially aged in a solarbox with irradiation λ > 300 nm for a total period of 8000 h, and alterations were followed by a multi-analytical approach which included Raman, infrared (FTIR-ATR) and UV-Vis spectroscopies; gravimetry; size exclusion chromatography (SEC); thermogravimetry (TGA); micro-indentation; colorimetry; and optical microscopy. …”
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    Article
  18. 78318

    1,2,3-triazole and chiral Schiff base hybrids as potential anticancer agents: DFT, molecular docking and ADME studies by Yonas Belay, Alfred Muller, Fanikie S. Mokoena, Adedapo S. Adeyinka, Lesetja R. Motadi, Abel K. Oyebamiji

    Published 2024-03-01
    “…Abstract A series of novel 1,2,3-triazole and chiral Schiff base hybrids 2–6 were synthesized by Schiff base condensation reaction from pre-prepared parent component of the hybrids (1,2,3-triazole 1) and series of primary chiral amines and their chemical structure were confirmed using NMR and FTIR spectroscopies, and CHN elemental analysis. Compounds 1–6 were evaluated for their anticancer activity against two cancer PC3 (prostate) and A375 (skin) and MRC-5 (healthy) cell lines by Almar Blue assay method. …”
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    Article
  19. 78319

    The Photostability of Novel Boron Hydride Blue Emitters in Solution and Polystyrene Matrix by Jakub Ševčík, Pavel Urbánek, Barbora Hanulíková, Tereza Čapková, Michal Urbánek, Jan Antoš, Michael G. S. Londesborough, Jonathan Bould, Bita Ghasemi, Lukáš Petřkovský, Ivo Kuřitka

    Published 2021-01-01
    “…The photophysical properties of both boranes are evaluated and discussed in terms of their solvent-solute interactions using photoluminescence (PL) and NMR spectroscopies. The UV degradability of prepared thin films was studied by fluorimetric measurement. …”
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    Article
  20. 78320

    Mushroom β-Glucan Recovered from Antler-Type Fruiting Body of <i>Ganoderma lucidum</i> by Enzymatic Process and Its Potential Biological Activities for Cosmeceutical Applications by Pilanee Vaithanomsat, Nutthamon Boonlum, Wantida Chaiyana, Singkome Tima, Songyot Anuchapreeda, Chanaporn Trakunjae, Waraporn Apiwatanapiwat, Phornphimon Janchai, Antika Boondaeng, Hataitip Nimitkeatkai, Amnat Jarerat

    Published 2022-10-01
    “…The characterization of complex structure was performed by fourier-transform infrared (FTIR) and nuclear magnetic resonance (MNR) spectroscopies. The obtained extract contained 40.57% BG and 7.47% protein, with the detectable bioactivities of anti-tyrosinase and antioxidation. …”
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    Article