Showing 141 - 160 results of 219 for search 'electric power conversion', query time: 0.07s Refine Results
  1. 141

    Strong absorption in ultra-wide band by surface nano engineering of metallic glass by Jianan Fu, Xin Li, Zhen Li, Fei Sun, Wenxin Wen, Jinlai Zhao, Wenqing Ruan, Shuai Ren, Zhenxuan Zhang, Xiong Liang, Jiang Ma

    Published 2025-01-01
    “…The outcomes of our research open the door to manufacturing high-performance absorbers for applications in photothermal electric power generation, desalination, and photodetectors.…”
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  2. 142

    Experimental Research on Wind-Induced Flag-Swing Piezoelectric Energy Harvesters by Jianjun Liu, Xianghua Chen, Yujie Chen, Hong Zuo, Qun Li

    Published 2021-01-01
    “…In addition, the voltage at both ends of the closed-loop circuit’s external resistance is examined. The maximum electric power of the PEH may reach 43.4 μW with an external resistance of 650 kΩ. …”
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  5. 145

    Second harmonic generation from bound-state in the continuum-hosted few-layers van der Waals metasurface by Muhammad Naseer, Begum Azra, Su Zhaoxian, Huang Lingling

    Published 2025-01-01
    “…Next, we calculate the SHG efficiency from few-layers TMD metasurface around BIC wavelengths. The high conversion efficiency in this work is 1.47 × 10−4 for 6 mW incident power. …”
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  6. 146

    A Comparative Study of Material and Structural Configurations in Piezoelectric Energy Harvesting by Fahmidul Huq Syed, Li Wah Thong, Mirza Farrukh Baig, Yee Kit Chan, M. N. Ervina Efzan

    Published 2025-02-01
    “…Among the configurations, the bimorph beam with PZT-5A demonstrated the highest energy conversion efficiency, achieving a 50% increase in electrical power output compared to the unimorph configuration and a 9% improvement over the stack configuration. …”
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  7. 147

    High-Performance MAPbI3-Based Perovskite Solar Cell: Design, Simulation, and Analysis of Optoelectronic Properties and Efficiency Metrics Using SILVACO TCAD by Rashique Hamjah Chowdhury, Hojaifa Daiyan Chowdhury, Muhammad Johirul Islam, Iqbal Bahar Chowdhury

    Published 2024-12-01
    “…The deduced performance metrics of the proposed PSC demonstrates a short circuit current density (JSC) of 27.247 mA/cm2, an open circuit voltage (VOC) of 0.978 V, a fill factor (FF) of 71.80% and a power conversion efficiency (PCE) of 21.25%, where the EQEs with and without considering the whole device absorption is more than 30% and 50% respectively over the visible and infra-red wavelength range. …”
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  8. 148

    Isolated FeN3 sites anchored hierarchical porous carbon nanoboxes for hydrazine‐assisted rechargeable Zn‐CO2 batteries with ultralow charge voltage by Sanshuang Gao, Hongyi Li, Zhansheng Lu, Songjie Meng, Xue Zhao, Xinzhong Wang, Xijun Liu, Guangzhi Hu

    Published 2025-01-01
    “…Abstract Zn‐CO2 batteries (ZCBs) are promising for CO2 conversion and electric energy release. However, the ZCBs couple the electrochemical CO2 reduction (ECO2R) with the oxygen evolution reaction and competitive hydrogen evolution reaction, which normally causes ultrahigh charge voltage and CO2 conversion efficiency attenuation, thereby resulting in ~90% total power consumption. …”
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    A multi-faceted review of wind turbine optimization techniques: Metaheuristics and related issues by Hegazy Rezk, Abdul Ghani Olabi, Tabbi Wilberforce, Enas Taha Sayed

    Published 2025-03-01
    “…Wind energy conversion is increasingly attracting attention as a viable renewable energy source due to its ability to satisfy electricity requirements while considering economic and environmental factors. …”
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    Enhancement of Spurious Signal Suppression in Microstrip Mixers by Load Resistor Termination by Catur Apriono, Abdurrasyid Ruhiyat, Farohaji Kurniawan, Arokiaswami Alphones, Fitri Yuli Zulkifli

    Published 2025-01-01
    “…It has a role in shifting the signal frequency for more convenient processing of up-conversion as well as down-conversion. Despite generating the desired signal, the mixer also generates spurious noise that wastes power and reduces the performance of the overall system. …”
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    Optimum Configuration of Solar PV Topologies for DC Microgrid Connected to the Longhouse Communities in Sarawak, Malaysia by Mohd R. M. Sharip, Ahmed M. A. Haidar, Aaron C. Jimel

    Published 2019-01-01
    “…The existing AC power supply-based solar photovoltaic (PV) systems in these areas pose many problems, mainly owing to the stages of conversion, energy losses, and the quality of power transfer. …”
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