Showing 3,581 - 3,600 results of 4,095 for search '"spectroscopy"', query time: 0.09s Refine Results
  1. 3581

    No Effect of Anodal tDCS on Verbal Episodic Memory Performance and Neurotransmitter Levels in Young and Elderly Participants by Annegret Habich, Johannes Slotboom, Jessica Peter, Roland Wiest, Stefan Klöppel

    Published 2020-01-01
    “…Using MEGA-PRESS edited magnetic resonance spectroscopy (MRS), Glx and GABA levels were measured in the left DLPFC before and after the stimulation period. …”
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  2. 3582

    Biomarker Profiling for Pyridoxine Dependent Epilepsy in Dried Blood Spots by HILIC-ESI-MS by Elizabeth Mary Mathew, Sudheer Moorkoth, Leslie Lewis, Pragna Rao

    Published 2018-01-01
    “…We report the development and validation of a hydrophilic interaction liquid chromatography (HILIC) hyphenated with mass spectroscopy for the quantification of the above analytes from dried blood spot samples. …”
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  3. 3583

    Synthesis and characterization of indium-doped ZnO nanoparticles by coprecipitation method for highly photo-responsive UV light sensors by Yogesh B. Waghadkar, Govind Umarji, Shankar S. Kekade, Sunit Rane, Ratna chauhan, Muthupandian Ashokkumar, Suresh W. Gosavi

    Published 2024-01-01
    “…The resultant materials exhibited an average crystal size ranging from approximately 5 to 10 nm and displayed a highly crystalline nature. The UV–visible spectroscopy of these synthesized materials, revealing an excitation spectrum spanning 380 nm–395 nm. …”
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  4. 3584

    Green synthesis of high-performance gallium oxide supercapacitor: A path to outstanding energy density by Jamal Alnofiay, Ahmed Al-Shahrie, Elsayed Shalaan

    Published 2024-11-01
    “…X-ray photoelectron spectroscopy (XPS) divulged Ga3+ as the dominant oxidation state of gallium in Ga2O3. …”
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  5. 3585

    FTIR: A novel method for identifying fish gut contents by Abolfazl Aminimehr, Mohammad Amini Chermahini, Laleh Moosavi Dehmoordi

    Published 2024-06-01
    “…The aim of this study was to investigate different foods and their composition alterations along the digestive tract using FTIR spectroscopy for the first time, to evaluate the possibility of determining an index to identify the consumed food using the resulting feces.Materials and methods: Five different types of food were used to feed tilapia: common carp-formulated feed, Gammarus, bloodworm, a combination of bloodworm-Gammarus (1:1), and wheat. …”
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  6. 3586

    Indigo Carmine and 2,6-Dichlorophenolindophenol Removal Using Cetyltrimethylammonium Bromide-Modified Palm Oil Fiber: Adsorption Isotherms and Mass Transfer Kinetics by Marcel Cédric Deussi Ngaha, Evangéline Njanja, Giscard Doungmo, Arnaud Tamo Kamdem, Ignas Kenfack Tonle

    Published 2019-01-01
    “…Raw, NaOH-treated, and CTAB-modified POF were characterized by Fourier-transform infrared (FT-IR) spectroscopy, elemental analysis, thermogravimetric-hyperdifferential scanning calorimetric (TG-HDSC) analysis, X-ray diffraction (XRD), and scanning electron microscopy (SEM). …”
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  7. 3587

    Bioenergy potential of Chlorella vulgaris under the influence of different light conditions in a bubble column photobioreactor by S. Dhanasekar, R. Sathyanathan

    Published 2023-10-01
    “…Fourier transform infrared spectroscopy was used to illustrate the functional group of microalgae under different lighting conditions. …”
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  8. 3588

    Effectiveness of Phytomining of Vanadium (V) and Chromium (Cr) Using Cymbopogon citratus and Portulaca grandiflora in Red Mud with Manure Addition by Fitranto Irwan, Voijant Tangahu Bieby, Yulikasari Andriyan, Mashudi, Sulistyaning Titah Harmin, Najib Rizal Moh., Salsabilla Faiza, Ming Lam Yeng, Wang Yamin, In Hurun, Maryanawati Soesilo Mery

    Published 2025-01-01
    “…The phytomining capacity of the plants was determined by measuring the concentration of vanadium (V) and chromium (Cr) in the plant extractions using inductively coupled plasma-optical emission spectroscopy (ICP-OES) equipment. The findings indicated that the Cymbopogon citratus and Portulaca grandiflora plants were capable of surviving on a red mud medium with the addition of 10% manure. …”
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  9. 3589

    The efficacy and safety of MARS-PD: Meridian activation remedy system for Parkinson's disease-A single-center, assessor and statistician-blinded, parallel-group randomized, control... by Miso S Park, SangSoo Park, Jie-Yoon Kang, In Chul Jung, HoRyong Yoo

    Published 2024-01-01
    “…Secondary outcomes encompass various assessments, including MDS-UPDRS, International Physical Activity Questionnaire Short Form, Parkinson Self Questionnaire, Parkinson's Disease Sleep Scale, Timed Up and Go test, GAITRite metrics, Functional Near-Infrared Spectroscopy measurements, smart band outcomes, gut microbiome analysis results, and iris connective tissue texture.…”
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  10. 3590

    Comparative Evaluation of Structural Characteristics and in Vitro Biological Activities of Polysaccharides from Common Bean (Phaseolus vulgaris L.) and Those from Shiitake Mushroom... by XU Mengyue, TIAN Xin, WANG Junke, WU Aoxue, ZOU Zhiyi, WU Jiahui, WANG Hongbo

    Published 2024-12-01
    “…Fourier transform infrared spectroscopy (FTIR), high performance liquid chromatography (HPLC), high performance gel permeation chromatography (HPGPC), scanning electron microscopy (SEM) and Congo red assay were used to characterize the structures, monosaccharide compositions, molecular masses, and microstructures of the two kinds of polysaccharides. …”
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  11. 3591

    Intense Red Upconversion Emission and Shape Controlled Synthesis of Gd2O3:Yb/Er Nanocrystals by Zhigao Yi, Boyun Wen, Chao Qian, Haibo Wang, Ling Rao, Hongrong Liu, Songjun Zeng

    Published 2013-01-01
    “…The as-prepared samples were characterized by the typical X-ray diffraction, energy-dispersive X-ray spectroscopy, transmission electron microscopy (TEM), high-resolution TEM, and spectrophotometer. …”
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  12. 3592

    Synthesis and Characterization of Green Zinc Oxide Nanoparticles with Antiproliferative Effects through Apoptosis Induction and MicroRNA Modulation in Breast Cancer Cells by Amir Hossein Aalami, Mohammad Mesgari, Amirhossein Sahebkar

    Published 2020-01-01
    “…Mentioned ZnO-NPs were well characterized by UV-vis spectroscopy, DLS, XRD, FTIR, FE-SEM, EDX, zeta potential, and AFM analyses. …”
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  13. 3593

    Intraoperative evaluation of the intestinal wall viability by Nikita A. Adamenkov, Andrian V. Mamoshin, Viktor V. Dremin, Elena V. Potapova, Valery V. Shupletsov, Yuri V. Ivanov, Dmitry N. Panchenkov, Andrey V. Dunaev

    Published 2024-12-01
    “…At the same time, a number of optical spectroscopy and visualization methods show high sensitivity to changes in blood microcirculation without using exogenous contrasting, which can also be successfully used when evaluating the intestinal circulation. …”
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  14. 3594

    Extraction and Characterization of Microfibrillated Cellulose from Discarded Cotton Fibers through Catalyst Preloaded Fenton Oxidation by Xianmeng Xu, Ning Lu, Shunmin Wang, Mengqi Huang, Shenglong Qu, Feng Xuan

    Published 2021-01-01
    “…Fourier transform infrared spectroscopy (FTIR) indicated that cotton cellulose was effectively oxidized by Fe2+ catalyst-preloading Fenton oxidation. …”
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  15. 3595

    Effect of sulfinate salt on bonding and polymerization of adhesive to intracoronally bleached dentin by Napatsorn Piyanuluk, Kittisak Sanon, Pasiree Thongthai, Pharsiri Sirirangsee, Raju Botta, Thitaphat Ngernsutivorakul, Varinee Srimahachota, Citra Kusumasari, Dini Asrianti, Junji Tagami

    Published 2025-01-01
    “…Microtensile bond strength (µTBS) using the bonded surface area of 1 mm2 at the crosshead speed of 1 mm/min measurements after 24 h storage and thermocycles (TC), degree of conversion (DC) analyses by Raman spectroscopy (n = 3 teeth), ultrastructure of resin-dentin interface (n = 3 teeth), and intracoronally bleached pulp chamber dentin surface (n = 3 teeth) observations by scanning electron microscopy (SEM) were subsequently performed. …”
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  16. 3596

    Comparison of Two Synthesis Methods for 3D PLA-Ibuprofen Nanofibrillar Scaffolds by Esteban Mena-Porras, Annaby Contreras-Aleman, María Francinie Guevara-Hidalgo, Esteban Avendaño Soto, Diego Batista Menezes, Marco Antonio Alvarez-Perez, Daniel Chavarría-Bolaños

    Published 2025-01-01
    “…The scaffolds were characterized using scanning electron microscopy (SEM), differential scanning calorimetry (DSC), thermogravimetric analysis (TGA), and Fourier-transformed infrared (FT-IR) spectroscopy. The drug release profile was assessed by ultraviolet-visible spectrophotometry (UV-Vis), and cell adhesion and viability were evaluated using fibroblast culture assays. …”
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  17. 3597

    Using Synchrotron Radiation X-ray Fluorescence (SRXRF) to Assess the Impacts of Shipping Emissions on the Variations of PM10-bound Elemental Species by Siwatt Pongpiachan, Nichada Jearanaikoon, Kanjana Thumanu, Jureerat Pradubsri, Ratchadaporn Supruangnet, Chaisri Tharasawatpipat, Muhammad Zaffar Hashmi, Ronbanchob Apiratikul

    Published 2021-07-01
    “…Numerous studies have used synchrotron X-ray fluorescence spectroscopy (SRXRF) to identify elemental species in atmospheric particles, yet few studies have applied this technique for assessing PM10-bound chemical species from shipping emissions. …”
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  18. 3598

    Development and In Vitro Evaluation of Oral Capsules from Antiaris: A Convenient Substitute for Peripheral Neuropathy by Mary-Ann Archer, Doris Kumadoh, Samuel Nii-Bortier Gaizer, Adelaide Mensah, Jonathan Jato, Micheal Odoi Kyene, Susana Oteng Mintah, Genevieve Naana Yeboah, Paul kwesi Sodzi, Ofosua Adi-Dako

    Published 2022-01-01
    “…The drug-excipient compatibility studies on A01, A02, A03, and A04 were investigated using Fourier transform infrared (FTIR) spectroscopy. The flow properties of the granules as well as the quality assessment of the formulations such as dissolution, disintegration, uniformity of weight, and assay tests were evaluated using pharmacopoeial and nonpharmacopoeial methods. …”
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  19. 3599

    Testing the Breakdown of the Asteroseismic Scaling Relations in Luminous Red Giants by Amanda L. Ash, Marc H. Pinsonneault, Mathieu Vrard, Joel C. Zinn

    Published 2025-01-01
    “…Mass, radius, and age can then be inferred with the addition of stellar spectroscopy. There is excellent agreement between seismic radii and fundamental data on the lower red giant branch and red clump. …”
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  20. 3600

    Al‐Rich AlGaN Channel High Electron Mobility Transistors on Silicon: A Relevant Approach for High Temperature Stability of Electron Mobility by Julien Bassaler, Jash Mehta, Idriss Abid, Leszek Konczewicz, Sandrine Juillaguet, Sylvie Contreras, Stéphanie Rennesson, Sebastian Tamariz, Maud Nemoz, Fabrice Semond, Julien Pernot, Farid Medjdoub, Yvon Cordier, Philippe Ferrandis

    Published 2025-01-01
    “…Experimental results from Hall effect measurements are confronted with carrier scattering models and deep level transient spectroscopy analysis to quantify limiting effects. These results demonstrated the significant potential of Al‐rich AlGaN channel heterostructures grown on silicon substrates for high power and high temperature applications.…”
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