Showing 701 - 720 results of 896 for search '"Semiconductors"', query time: 0.05s Refine Results
  1. 701

    Investigation of an Electrochemical Method for Separation of Copper, Indium, and Gallium from Pretreated CIGS Solar Cell Waste Materials by Anna M. K. Gustafsson, Fredrik Björefors, Britt-Marie Steenari, Christian Ekberg

    Published 2015-01-01
    “…Recycling of the semiconductor material copper indium gallium diselenide (CIGS) is important to ensure a future supply of indium and gallium, which are relatively rare and therefore expensive elements. …”
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    Article
  2. 702

    Application of DC distributed bus bar power systems on ships by Bezhik A. S., Lebedev A. K., Romanovsky V. V., Vlasov A. B.

    Published 2024-12-01
    “…Methods for troubleshooting semiconductor elements included in the frequency converter have been considered. …”
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    Article
  3. 703

    Real-Time Respiratory Monitoring Using a Sparse-Sampled Frequency-Scanning White-Light Interferometry System by Wenyan Liu, Cheng Qian, Kexin Li, Yiping Wang, Xiaoyan Cai, Qiang Liu

    Published 2025-01-01
    “…We propose a novel sparse-sampled white-light interferometry system for respiratory monitoring, utilizing a monolithic integrated semiconductor tunable laser for quasi-continuous frequency scanning across 191.2–196.15 THz at a sampling rate of 5 kHz. …”
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    Article
  4. 704
  5. 705

    Hall‐effect sensors based on AlGaN/GaN heterojunctions on Si substrates for a wide temperature range by Sagnik Kumar, R. Muralidharan, G. Narayanan

    Published 2021-11-01
    “…Realisation of two‐dimensional electron gas‐based Hall sensors on Si substrates can have the advantages of low cost and integrability with complementary metal‐oxide semiconductor circuits. Design and fabrication of such Hall sensors and their characterisation over a wide temperature range of 75 to 500 K are reported. …”
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    Article
  6. 706

    QD/SnO<sub>2</sub> Photoactivated Chemoresistive Sensor for Selective Detection of Primary Alcohols at Room Temperature by Maria Yu. Skrypnik, Vadim B. Platonov, Daria A. Kurtina, Oleg G. Sinyashin, Marina N. Rumyantseva, Roman B. Vasiliev

    Published 2025-01-01
    “…Here, we designed a photoactivated sensor for the selective detection of primary alcohols at room temperature using CdSe quantum dots coupled to a wide-gap SnO<sub>2</sub> semiconductor matrix. Our concept of the sensor operations is based on the photochemical reaction of primary alcohols via photoactivated QD-SnO<sub>2</sub> charge transfer and does not involve chemisorbed oxygen, which is traditional for the operation of metal oxide sensors. …”
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    Article
  7. 707

    Field measurement of atmospheric CO₂ column abundance based on portable laser heterodyne radiometer by Yong Wang, Yong Wang, Maolei Zhang, Maolei Zhang, Jiapeng Wang, Jiapeng Wang, Gang Wang, Gang Wang, Ruyue Cui, Ruyue Cui, Lei Dong, Lei Dong, Hongpeng Wu, Hongpeng Wu

    Published 2025-02-01
    “…The instrument modulates the solar radiation using a fiber optic switch and amplifies the solar radiation through a semiconductor optical amplifier. The local oscillator laser is progressively scanned at the strong absorption characteristic of 1572.02 nm. …”
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    Article
  8. 708

    Nitrogen Incorporation in TiO2: Does It Make a Visible Light Photo-Active Material? by B. Viswanathan, K. R. Krishanmurthy

    Published 2012-01-01
    “…Titania is the preferred semiconductor for this process, in spite of its large band gap (~3.2 eV) that restricts its utility only in the UV region. …”
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    Article
  9. 709

    Physical Insights into Molecular Sensors, Molecular Logic Gates, and Photosensitizers in Photodynamic Therapy by Demeter Tzeli, Ioannis D. Petsalakis

    Published 2019-01-01
    “…In the field of molecular sensors, it plays a considerable role on the detection of molecular systems to serve as fluorescence sensors, switches, and molecular logic gates (MLG) replacing the semiconductor electronics, while in the field of photodynamic therapy, it acts competitive. …”
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    Article
  10. 710

    LDDP-Net: A Lightweight Neural Network with Dual Decoding Paths for Defect Segmentation of LED Chips by Jie Zhang, Ning Chen, Mengyuan Li, Yifan Zhang, Xinyu Suo, Rong Li, Jian Liu

    Published 2025-01-01
    “…Chip defect detection is a crucial aspect of the semiconductor production industry, given its significant impact on chip performance. …”
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    Article
  11. 711

    Enhancing Photocatalytic Performance through Tuning the Interfacial Process between -Assembled and Pt-Loaded Microspheres by Jun Zhang, Liping Li, Guangshe Li

    Published 2012-01-01
    “…This work reports on a simple two-step approach to rutile TiO2-assembled microspheres loaded by Pt with an aim to tune semiconductor-metal interfacial processes for enhancing the photocatalytic performance. …”
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    Article
  12. 712

    Computational insights into spin-polarized density functional theory applied to actinide-based perovskites XBkO₃ (X = Sr, Ra, Pb) by Youssef Didi, Mounir Belhajji, Soufiane Bahhar, Abdellah Tahiri, Mohamed Naji, Abdelilah Rjeb, Hatim G. Zaini, Aymen Flah, Sherif S. M. Ghoneim, Ahmed B. Abou Sharaf, Mofreh A. Hashim

    Published 2025-01-01
    “…Focusing on PbBkO3, RaBkO3, and SrBkO3, these materials were studied using density functional theory (DFT) via the CASTEP code to analyze their electronic, optical, and mechanical properties. The results show semiconductor behavior, with respective band gaps of 1.320 eV for PbBkO3, 3.415 eV for RaBkO3, and 2.775 eV for SrBkO3. …”
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    Article
  13. 713

    Sulfur-vulcanized CoFe2O4 with high-efficiency photo-to-thermal conversion for enhanced CO2 reduction and mechanistic insights into selectivity by Xiaoke Chen, Ming Cai, Pengwei Huo, Yan Yan, Yue Zhang, Pengxin Li, Zhi Zhu

    Published 2025-03-01
    “…Semiconductor photocatalysts often exhibit low CO2 reduction activity due to inherent limitations. …”
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    Article
  14. 714

    All-Optically Controlled Memristive Device Based on Cu2O/TiO2 Heterostructure Toward Neuromorphic Visual System by Jun Xie, Xuanyu Shan, Ningbo Zou, Ya Lin, Zhongqiang Wang, Ye Tao, Xiaoning Zhao, Haiyang Xu, Yichun Liu

    Published 2025-01-01
    “…In particular, memristive materials with all-optical modulation and complementary metal oxide semiconductor (CMOS) compatibility are highly desired for energy-efficient image perception. …”
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    Article
  15. 715

    A Novel Experimental and Approach of Diagnosis, Partial Shading, and Fault Detection for Domestic Purposes Photovoltaic System Using Data Exchange of Adjacent Panels by H. A. Raeisi, S. M. Sadeghzadeh

    Published 2021-01-01
    “…This suggested innovative algorithm is proficient in detecting these subjects: (a) fault, (b) partial shading condition, (c) solar panel (d) panel’s relevant bypass diode failure, (d) converter failure alongside specifying the failed semiconductor, and (e) PV disconnection failure. The simulation process has been implemented using MATLAB/Simulink software. …”
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    Article
  16. 716

    Experimental Study of the Reduction of the Dose to the Radiographic Operator Using an Additional Rectangular Collimator and Detector Holder During Handheld Exposure with a Portable... by Yusei Otaka, Yasuo Harata, Maki Izawa, Noriyoshi Shiba, Nobutoshi Takahashi, Shinji Kito

    Published 2024-12-01
    “…Materials and Methods: Dose was measured using a cylindrical polymethylmethacrylate phantom and two semiconductor dosimeters. Stray radiation from the phantom and the X-ray device was measured at 15-degree intervals in horizontal and vertical circles with radii of 50 cm and 100 cm from the center of the phantom. …”
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    Article
  17. 717

    Enhanced UV–Vis Rejection Ratio in Metal/BaTiO3/β‐Ga2O3 Solar‐Blind Photodetectors by Nathan Wriedt, Lingyu Meng, Dong Su Yu, Chris Chae, Kyle Liddy, Ashok Dheenan, Sushovan Dhara, Roberto C. Myers, Oleg Maksimov, Richard Blakeley, Sanjay Krishna, Jinwoo Hwang, Hongping Zhao, Joe McGlone, Siddharth Rajan

    Published 2025-01-01
    “…In this work, structures are introduced that employ high‐permittivity dielectric/semiconductor heterojunctions to enhance the performance of a Schottky photodetector. …”
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    Article
  18. 718

    Wavelength Tuning Free Transceiver Module in OLT Downstream Multicasting 4λ × 10 Gb/s TWDM-PON System by M. S. Salleh, A. S. M. Supa’at, S. M. Idrus, S. Yaakob, Z. M. Yusof

    Published 2014-01-01
    “…Meanwhile, the fixed wavelength optical line terminal (OLT) transmitter with wavelength tuning free features has been designed to integrate with the semiconductor optical amplifier (SOA) and passive arrayed waveguide grating (AWG). …”
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    Article
  19. 719

    Microwave Imaging Using CMOS Integrated Circuits with Rotating 4 × 4 Antenna Array on a Breast Phantom by Hang Song, Afreen Azhari, Xia Xiao, Eiji Suematsu, Hiromasa Watanabe, Takamaro Kikkawa

    Published 2017-01-01
    “…A digital breast cancer detection system using 65 nm technology complementary metal oxide semiconductor (CMOS) integrated circuits with rotating 4 × 4 antenna array is presented. …”
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    Article
  20. 720