Showing 221 - 240 results of 3,204 for search '"spectroscopy"', query time: 0.06s Refine Results
  1. 221

    Color Confinement, Hadron Dynamics, and Hadron Spectroscopy from Light-Front Holography and Superconformal Algebra by Stanley J. Brodsky

    Published 2018-01-01
    “…The QCD light-front Hamiltonian equation HLFΨ=M2Ψ derived from quantization at fixed LF time τ=t  +  z/c provides a causal, frame-independent method for computing hadron spectroscopy as well as dynamical observables such as structure functions, transverse momentum distributions, and distribution amplitudes. …”
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  2. 222

    On-Farm Application of Near-Infrared Spectroscopy for the Determination of Nutrients in Liquid Organic Manures: Challenges and Opportunities by Charlotte Höpker, Klaus Dittert, Hans-Werner Olfs

    Published 2025-01-01
    “…One possibility is near infrared spectroscopy (NIRS). This method is already a common procedure for use in the laboratory. …”
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  3. 223
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    Analysis of Antioxidant Activity of Chinese Brown Rice by Fourier-Transformed Near Infrared Spectroscopy and Chemometrics by Xianshu Fu, Xiaoping Yu, Zihong Ye, Haifeng Cui

    Published 2015-01-01
    “…This paper develops a rapid method using near infrared (NIR) spectroscopy for analyzing the antioxidant activity of brown rice as total phenol content (TPC) and radical scavenging activity by DPPH (2,2-diphenyl-2-picrylhydrazyl) expressed as gallic acid equivalent (GAE). …”
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    Rapid Analytical Method to Characterize the Freshness of Olive Oils Using Fluorescence Spectroscopy and Chemometric Algorithms by Aimen El Orche, Mustapha Bouatia, Mohamed Mbarki

    Published 2020-01-01
    “…This study demonstrated the feasibility of the fluorescence spectroscopy fingerprint (routine technique) for the classification of olive oils according to their freshness and storage time.…”
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    Enhancement of Methane Detection in Tunable Diode Laser Absorption Spectroscopy Using Savitzky–Golay Filtering by Shichao Chen, Xing Tian, Tong Mu, Jun Yuan, Xile Cao, Gang Cheng

    Published 2024-12-01
    “…In order to enhance gas absorption efficiency and improve the detection sensitivity of methane, a gas absorption cell with an effective optical path length of 29.37 m was developed, employing tunable diode laser absorption spectroscopy (TDLAS) and a distributed feedback (DFB) laser with a center wavelength of 1.654 μm as the light source. …”
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  15. 235

    Tracing the Geographical Origins of Dendrobe (Dendrobium spp.) by Near-Infrared Spectroscopy Sensor Combined with Porphyrin and Chemometrics by Chaogeng Lv, Yali He, Chuanzhi Kang, Li Zhou, Tielin Wang, Jian Yang, Lanping Guo

    Published 2020-01-01
    “…In this work, near-infrared (NIR) spectroscopy sensor combined with porphyrin and chemometrics was used to distinguish 360 dendrobe samples from twelve different geographical origins. …”
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    Towards a Low-Cost Mobile Subcutaneous Vein Detection Solution Using Near-Infrared Spectroscopy by Simon Juric, Vojko Flis, Matjaz Debevc, Andreas Holzinger, Borut Zalik

    Published 2014-01-01
    “…The second objective, that is, identifying the commercial systems employing near-infrared spectroscopy, was conducted using the PubMed database. …”
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  18. 238

    Methods of Laser Spectroscopy in Devices for Continuous Monitoring of O2 and CO Content in Boiler Smoke Gases by V. A. Firago, V. Wujcik, I. S. Manak, P. Komada, V. V. Krot

    Published 2006-02-01
    “…Processes of monitoring CO and O2 content in boiler smoke gases while using basic laser spectroscopy methods have been simulated and measuring errors have been analyzed. …”
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    Are Wolf-Rayet Stars Able to Pollute the Interstellar Medium of Galaxies? Results from Integral Field Spectroscopy by Enrique Pérez-Montero, Carolina Kehrig, Jarle Brinchmann, José M. Vílchez, Daniel Kunth, Florence Durret

    Published 2013-01-01
    “…We used the integral field spectroscopy technique in the optical spectral range (3700 Å–6850 Å) with PMAS attached to the CAHA 3.5 m telescope. …”
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