Showing 1 - 20 results of 222 for search 'diffuse reflectance (efficient OR efficiency)', query time: 0.11s Refine Results
  1. 1

    Modeling the Diffraction Efficiency of Reflective-Type PQ-PMMA VBG Using Simplified Rate Equations by Bao-Jen Shih, Cuan-Wen Chen, Yu-Hua Hsieh, Te-Yuan Chung, Shiuan-Huei Lin

    Published 2018-01-01
    “…A series of experiments validated our hypothesis that the diffraction efficiency of reflective-type PQ-PMMA VBG can be predicted.…”
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    Rectangular Illumination Based on Diffuse Reflective Off-Axis Surface by Zhen-Min Zhu, Xiang Sun, Bo Peng

    Published 2017-01-01
    “…Diffuse reflective LED lighting system is widely used in many areas, while rectangular illumination is also widely used in various lighting fields because of its regular lighting shapes, but traditional diffuse reflection method can only produce circular spot. …”
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    Establishment and Solution for a Mathematical Model of Multiple Diffuse Reflection by Zhenmin Zhu, Xin Xu, Xiang Sun, Xinyun Wang

    Published 2020-01-01
    “…The indirect illumination system with diffuse reflection light-emitting diode (LED) is widely applied in various fields that require high illumination uniformity. …”
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    The Design of Diffuse Reflective Off-Axis Surface for Noncircular LED Arrays by Zhen-Min Zhu, Xiang Sun, Bo Peng

    Published 2017-01-01
    “…In order to optimize the lighting performance of noncircular LED arrays, especially illumination efficiency, this paper proposed an off-axis design method for diffuse reflective surface, a mathematical model of a diffuse reflective off-axis surface based on noncircular LED arrays and desired value of the target plane and energy conservation is established. …”
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    Electrical energy input efficiency limitations in CO2‐to‐CO electrolysis and attempts for improvement by Thomas Reichbauer, Bernhard Schmid, Kim‐Marie Vetter, David Reinisch, Nemanja Martić, Christian Reller, Alexander Grasruck, Romano Dorta, Günter Schmid

    Published 2024-12-01
    “…Due to alkaline operating conditions of CO2‐electrolyis in gas diffusion electrodes, exothermal hydroxide ion neutralization with the excess of supplied CO2 leads to unavoidable electricity‐to‐heat conversion at the cathode, therefore limiting electrical energy input efficiency. …”
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    Novel Gas Sensor Signal Acquisition Method: Amplifying Sensor Signals and Enabling Efficient Gas Identification by Kangwook Choi, Ryun‐Han Koo, Jinwoo Park, Donghee Kim, Jaehyeon Kim, Hunhee Shin, Gyuweon Jung, Jong‐Ho Lee

    Published 2025-06-01
    “…Furthermore, a method for obtaining gas‐specific signal patterns is presented that reflect the unique diffusion properties of each gas by simply adjusting the signal readout conditions. …”
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    Diffuse Reflectance Spectrophotometers Based on C12880MA and C11708MA Mini-Spectrometers Hamamatsu by V. A. Firago, N. V. Levkovich, K. I. Shuliko

    Published 2022-07-01
    “…Diffuse reflection spectroscopy with spatial resolution is a promising direction of non-destructive control of the properties of a number of scattering fine-dispersed materials, including food products. …”
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    Discriminating the adulteration of varieties and misrepresentation of vintages of Pu’er tea based on Fourier transform near infrared diffuse reflectance spectroscopy by Zhenfa Yang, Zhenfa Yang, Xiaoping Lu, Lucheng Chen

    Published 2025-02-01
    “…Fourier transform near infrared diffuse reflectance spectroscopy combined with radial basis function neural network (RBFNN) was applied for determination of the varieties and vintages of Pu’er tea. …”
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    Investigating the influence of boron diffusion temperature on the performance of n-type PERT monofacial solar cells with reduced thermal steps by Hakim Korichi, Mohamed Kezrane, Ahmed Baha-Eddine Bensdira

    Published 2025-06-01
    “…The aim is to achieve a conversion efficiency of 14.3%, comparable to the best performances reported for similar architectures. …”
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    PVDF-based functional composites for efficient degradation of methylene blue by Swayam Aryam Behera, Binita Nanda, P.Ganga Raju Achary

    Published 2025-08-01
    “…SEM images revealed a uniform dispersion of PTO particles (average size 53.04 nm) within the PVDF matrix, supported by EDS and elemental mapping, which confirmed the presence of Pb, Ti, O, F, and C elements. UV–Visible diffuse reflectance spectroscopy (UV-DRS) showed a reduction in band gap energy from 3.08 (pure PVDF) to 2.68 eV (PVDF/PTO 2.5 wt%), indicating improved visible light absorption. …”
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    A comprehensive review of diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) techniques in protonic ceramic cells (PCCs): Current status and future perspective by Zixian Wang, Fan Liu, Yuqing Meng, Wenjuan Bian, Haiyan Zhao, Chuancheng Duan, Michael T. Benson, Meng Li, Bin Liu, Dong Ding

    Published 2025-09-01
    “…As a fast and cost-effective method for physicochemical fingerprinting, diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) has proven to be a surface-sensitive analytical tool for structural and functional studies. …”
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    ZnO-nanostructured electrochemical sensor for efficient detection of glyphosate in water by Zorica Novakovic, Zorka Z. Vasiljevic, Maria Vesna Nikolic, Nenad B. Tadic, Tijana Djordjevic, Marko Radovic, Ivana Gadjanski, Snežana Papović, Filip Vlahovic, Dalibor Stankovic, Jasmina Vidic

    Published 2025-12-01
    “…Eco-friendly ZnO NPs of only 7 nm crystallite sizes were obtained by green sol-gel synthesis using lemon (Citrus limon) waste aqueous extract as the green reducing and capping/stabilizing agent and Zn nitrate precursor as evidenced by scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray diffraction and diffuse reflectance. SEM confirmed successful electrode functionalization with the synthesized nanoparticles. …”
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    Ligand-tuning copper in coordination polymers for efficient electrochemical C–C coupling by Yu Yang, Cheng Zhang, Chengyi Zhang, Yaohui Shi, Jun Li, Bernt Johannessen, Yongxiang Liang, Shuzhen Zhang, Qiang Song, Haowei Zhang, Jialei Huang, Jingwen Ke, Lei Zhang, Qingqing Song, Jianrong Zeng, Ying Zhang, Zhigang Geng, Pu-Sheng Wang, Ziyun Wang, Jie Zeng, Fengwang Li

    Published 2024-07-01
    “…Electronic structure modelling, X-ray absorption spectroscopy, and ultraviolet–visible spectroscopy show a widely tuneable Cu electronics by modulating the highest occupied molecular orbital energy of ligands. Using CO diffuse reflectance Fourier transform infrared spectroscopy, in-situ Raman spectroscopy, and density functional theory calculations, we find that the binding strength of *CO intermediate is positively correlated to highest occupied molecular orbital energies of the ligands. …”
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    Multicore fiber with thermally expanded cores for increased collection efficiency in endoscopic imaging by Kinga Zolnacz, Ronja Stephan, Jakob Dremel, Katharina Hausmann, Matthias Ließmann, Michael Steinke, Juergen Czarske, Robert Kuschmierz

    Published 2025-01-01
    “…The feasibility of the method is proved experimentally by lensless single-shot imaging of a test chart and incoherent light reflected from clusters of microbeads. The demonstrated approach is an important tool especially in imaging of biological specimens, for which phototoxicity must be avoided, and therefore, high collection efficiency is required.…”
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    Efficient degradation of antibiotics mixture in a solar photoelectro-Fenton system using CuFe2O4@GO@MIL-100(Fe): Boosting efficiency via enhanced charge separation by Felipe Gamboa-Savoy, Christian Onfray, Jonathan Correa-Puerta, Durga Prasad Pabba, Natalia Hassan, Abdoulaye Thiam

    Published 2025-09-01
    “…Optical properties of the catalyst were evaluated using Diffuse Reflectance Spectroscopy. The characterization conducted confirmed the successful formation of the ternary CuFe2O4@GO@MIL-100(Fe) catalyst. …”
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