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Showing 1 to 20 of 698 for “"Uv-vis"”.

  1. New techniques and devices for UV-Vis absorption spectroelectrochemistry

    Izquierdo Bote, Daniel2015

    … lleva por título “New Techniques and devices for UV-Vis Absorption Spectroelectrochemistry” ha sido realizada en el área de Química Analítica de la Universidad de Burgos y dirigida por los doctores Álvaro Colina Santamaría y Mª Aránzazu Heras Vidaurre. En este trabajo se han desarrollado nuevas …

    burgos Repository record

  2. Espectroelectroquímica UV-VIS con electrodos serigrafiados: estudio y determinación de neurotransmisores

    González Diéguez, Noelia2017

    … que lleva por título “Espectroelectroquímica UV-Vis con electrodos serigrafiados. Estudio y determinación de neurotransmisores” desarrolla la construcción y validación de una nueva celda espectroelectroquímica con la que se ha conseguido demostrar la utilidad de la técnica en la determinación …

    burgos Repository record

  3. Φασματοσκοπική μελέτη Raman, UV-VIS, της δομής ενώσεων συναρμογής του βαναδίου, σε τήγματα πυροθειϊκών και θειϊκών αλκαλίων

    Χρυσανθόπουλος, Αθανάσιος2009

    -

    patras-thes Repository record

  4. Sol-gel coatings containing inorganic and organic compounds--studies using Rutherford backscattering spectrometry and UV-VIS spectroscopy

    Schutte, Carol LynnMassachusetts Institute of Technology1990

    Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 1990.

    mit Repository record

  5. Investigating the binding mode of azide labelled derivatives of Hoechst 33258 by NMR, UV-Vis and IR spectroscopy

    May, JohnUniversity of Strathclyde2016

    This thesis describes attempts to develop a method for studying the dynamics of dsDNA: small molecule ligand association and dissociation through 2D-IR spectroscopy. The strategy employed was to synthesise azide-bearing derivatives of the archetypal minor groove binding ligand, Hoechst 33258, with …

    strathclyde Repository record

  6. Development of New Computational Approaches to Predict the UV-Vis Behavior of Charge Transfer Organic Dyes and Application to Novel Silole Containing Dyes

    Hudson, George

    … theory (TD-DFT) predictions regarding the UV-Vis absorbance of organic dyes. This work also presents the study of three new dyes that incorporate a novel functionality into their structure using the new computational methods. The first improved method was to use orbital overlap to …

    siu-theses Repository record

  7. ΔΙΕΡΕΥΝΗΣΗ ΤΗΣ ΔΙΠΛΩΣΗΣ ΤΟΥ ΠΕΠΤΙΔΙΚΟΥ ΣΚΕΛΕΤΟΥ. ΣΥΝΘΕΣΗ ΚΑΙ ΑΝΑΛΥΣΗ ΤΗΣ ΔΙΑΜΟΡΦΩΣΗΣ ΑΝΑΛΟΓΩΝ ΤΟΥ ΚΕΝΤΡΙΚΟΥ ΤΜΗΜΑΤΟΣ ΤΗΣ ΑΓΓΕΙΟΤΕΝΣΙΝΗΣ ΙΙ. ΦΑΣΜΑΤΟΣΚΟΠΙΕΣ UV-VIS ΚΑΙ NMR

    Μπαϊρακτάρη, Ελένη, Bairaktari, EleniUniversity of Ioannina1988

    … BETWEEN TRP AND NVA(NIC+) HAVE BEENSUCCESSFULLY VISUALIZED BY APPLYING CHARGE TRANSFER MARKERS IN THE LRF MOLECULE (P-GLU-HIS-TRP-SER-TYR-GLY- LEU-ARG-PRO-GLY-NH2) AND ANALOGUES OF ITS CENTRALSEQUENCE, ACCORDING TO THE PROBABILITY OF B-TURN FORMATION. ON THE OTHER HAND,SIDE CHAIN-SIDE CHAIN …

    greece Repository record

  8. QUANTIFICATION OF ASPARTAME IN LOZENGES AND TABLETOP SWEETENERS VIA MULTIPLE PARAMETER MANIPULATION BY USING DISSOLUTION STUDIES WITH UV-VIS, ULTRA-HPLC, AND MATHEMATICAL DRUG MODELING

    Zec, Zeljka2027

    … determined. Aspartame was quantified by both a visible and UV method, and ultimately by ultra-HPLC. Dissolution profiles, kinetics, and figures of merit from the different assays are reported.</p>

    kennesaw Repository record

  9. Analysis of Blue Fountain Pen Ink by UV-Vis Spectroscopy, ATR-FTIR Spectroscopy, and Thin Layer Chromatography Enhanced with RGB Spot Evaluation to Construct a Database for Comparison and Identification.

    Quinteros, Elliot D2022

    … (TLC) enhanced with RGB spot evaluation, UV-Vis spectroscopy, and ATR-FTIR spectroscopy. All three methods were used to analyze 89 fountain pen ink samples. All three methods were able to discriminate between the majority of the ink samples. However, some samples were still similar and …

    cuny Repository record

  10. Progettazione, sviluppo e trasferimento tecnologico: Un'esplorazione completa dei calorimetri a doppia lettura basati su SiPM per i futuri collisori circolari e la loro applicazione per il monitoraggio della qualità dell'acqua nello spettro UV-Vis.

    MILLESOLI, SAMUELEUniversità degli studi di Catania2024

    … dell'Università di Catania. Il lavoro è diviso in due parti principali: la prima si concentra sullo sviluppo di un calorimetro a doppia lettura, compresi i contributi dell'autore alle collaborazioni INFN RD-FCC e HiDRa, e sui test estensivi di una matrice SiPM di Hamamatsu a varie …

    catania Repository record

  11. The Synthesis and Photophysical Properties of New Polymetallic Complexes Designed for Use in Photoinitiated Electron Collection

    Jones, Sumner WestonVirginia Tech1998

    … and characterized using electrochemistry, UV-vis spectroscopy, and UV-vis spectroelectrochemistry. The bimetallic complexes were investigated as potential light-absorber / electron-donor complexes to be used in larger supramolecular devices for photoinitiated electron collection and …

    vt Repository record

  12. Development of a high-throughput phenotyping method for measuring sorghum carotenoids

    Zapata Carvajal, Nelson David, author, Rhodes, Davina, advisor, Prenni, Jessica, committee member, Weir, Tiffany, committee memberColorado State University. Libraries2024

    … a high-throughput phenotyping (HTP) method using UV-VIS spectrophotometry can identify high carotenoid sorghum lines for selection during breeding. In this study, a simple and rapid method for carotenoid extraction and UV-VIS spectrophotometric detection in a 96-well plate format was developed and …

    colostate Repository record

  13. Selective Laser-Induced Oxidation of Carbon Chain Molecules in Cryogenic Matrices

    Strelnikov, DmitryUniversität Heidelberg

    … of those carbon molecules which have known UV/VIS absorptions. For this purpose we trapped the molecules of carbon vapor in non-inert matrices(O2, Ar-O2). Upon matrix annealing, molecular growth took place leading to a mixture of linear carbon species up to C17. The output of an excimer-dye …

    heid-diss Repository record

  14. Cyanide-bridged polynuclear complexes

    Sheng, Tianlu

    … by X-ray single crystal determination, IR, UV-Vis and cyclic voltammograms, respectively. The three mixed valent dinuclear complexes display metal- metal charge transfer (MMCT) bands in the visible region. Some of MMCT properties in the complexes have been analyzed. The cyanide-bridged trans …

    freiburg-diss Repository record

  15. Multi-Method Investigation of the Mechanism of Surfactant-Induced Chromatotropism of Metal-Chelometric Dye Complexes

    Ogawa, Mark KennethUniversity of Illinois at Urbana-Champaign2015

    … which certain surfactants change the ultraviolet-visible (UV-vis) spectroscopic properties of certain metal-dye complexes has been largely ignored in the chemical literature. In this manuscript a model is developed to describe this mechanism. Intramolecular forces among surfactant molecules and …

    uiuc Repository record

  16. Simulated solar light assisted photocatalytic degradation of organic matters

    Miao, JingEdith Cowan University, Research Online, Perth, Western Australia2015

    … of catalysts. The higher-end of ultraviolet (UV) spectrum required for catalyst activation is usually accompanied by high operation costs. From the viewpoint of solar energy utilization, the development of photocatalysis under ultraviolet-visible (UV-Vis) light is emerging as an important …

    edithcowan Repository record

  17. Synthesis and solvatochromic investigation of 1,4-Di isocyanonaphthalene

    Umar, Mohammed Bello2017

    … of the sample wasanalyzed by utilizing the UV-Vis and Fluorescent spectroscopy. During the UV-Vismeasurements various solvents with different concentrations were analyzed to determine themolar absorbance. From the UV-Vis measurements the excitation wavelengths and the extinctioncoefficients …

    debrecen Repository record

  18. Cisztein tartalmú peptidek Ni(II) komplexei

    Davaadorj, Erdenedavaa2018

    … komplexeinek vizsgálai. A pH potenciametria,UV-VIS- és CD spektroszkópiás vizsgálatai alapján vizsgáltuk a peptid-Ni rendszer szerkezetét.

    debrecen Repository record

  19. Spectral and Physicochemical Characteristics of nC60 in Aqueous Solutions

    Chang, XiaojunVirginia Tech2011

    … transmission electron microscopy (TEM), and UV-Vis spectroscopy. nC₆₀ produced in the presence of carboxylate differs from that produced in water alone (aq/nC₆₀) with respect to surface charge, average particle size, interfacial properties, and UV-Vis spectroscopic characteristics. …

    vt Repository record

  20. Zweikernkomplexe multifunktioneller Pyrazolatliganden als bimetallische Analoga von N-Chelatkomplexen : Synthese, Koordinationschemie, Eigenschaften

    Röder, Jens CarstenUniversität Heidelberg

    … Bimetallkomplexe wurden mit Hilfe von IR-, UV/Vis/NIR-, NMR-spektroskopischen und elektrochemischen Methoden sowie der Röntgenstrukturanalyse aufgeklärt. Zweikernige Komplexe mit chelatfixierten Metallionen eignen sich insbesondere zur Untersuchung von ligandvermittelten Wechselwirkungen …

    heid-diss Repository record

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