Showing 41 - 60 results of 142 for search 'Energy conversion efficiency', query time: 0.07s Refine Results
  1. 41

    Two-Dimensional MXenes: Innovative Materials for Efficient Thermal Management and Safety Solutions by XiaoYan Hu, Qi Fan, Shengchao Wang, Yanxin Chen, Degao Wang, Ke Chen, Fangfang Ge, Wenhu Zhou, Kun Liang

    Published 2024-01-01
    “…MXenes, a class of 2-dimensional transition metal carbides and nitrides, have garnered important attention due to their remarkable electrical and thermal conductivity, high photothermal conversion efficiency, and multifunctionality. This review explores the potential of MXene materials in various thermal applications, including thermal energy storage, heat dissipation in electronic devices, and the mitigation of electromagnetic interference in wearable technologies. …”
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  2. 42

    COMPARISON OF EFFICIENCY AND CARBON EMISSIONS OF FILAMENT ELECTRIC STOVES AND INDUCTION ELECTRIC STOVES by Yuant Tiandho, Fitri Afriani

    Published 2021-12-01
    “…Various efforts and programs have been launched to achieve targets of the related issues. As known that energy use for cooking by the household is continuously increasing in relation to population growth that will of course increase in energy need which relates to the sustainability of presence energy and carbon emission. …”
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  3. 43

    Three-dimensional Patterning Super-Black Silica-Based Nanocomposite Aerogels by Zhiyang Zhao, Romain Civioc, Wei Liu, Peiying Hu, Mengmeng Li, Fuhao Xu, Robin Pauer, Jiabei Luo, Samuel Brunner, Paweł P. Ziemiański, Ilia Sadykov, Sandra Galmarini, Yong Kong, Xiaodong Shen, Wim J. Malfait, Shanyu Zhao

    Published 2025-08-01
    “…The super-black silica-carbon aerogel exhibits surprising light absorption feature (as high as 99.56%), and shows rapid evaporation rate (2.25 kg m-2 h-1) and excellent energy conversion efficiency (94.2%). The combination of super-black and super-insulation features, offering immense potential for multifunctional, high-performance applications across thermal and optical domains.…”
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  4. 44

    COMPARISON BETWEEN METHODOLOGIES FOR THE CALCULATION OF KINETIC TRIPLET FOR THE PYROLYSIS OF HETEROGENEOUS BIOMASS (SUNFLOWER SEED HUSKS) by Arthur T. F. A. Araújo, Nádia G. Sousa, Cássia R. Cardoso, Daniel A. Cerqueira

    Published 2025-08-01
    “…Through the numerical reconstruction, the two-dimensional reaction model, based on diffusion phenomena, [-ln(1 - α)]-1, best represented the pyrolysis of SSH; where α is the mass conversion of the material. The calculated kinetic parameters efficiently predicted experimental kinetic behavior since they presented lower deviations, with a maximum magnitude of 6%. …”
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  5. 45

    Design and Application of Bidirectional Converter Based on DAB for Hydrogen Energy Dual-source Locomotive by LUO Pan, RAO Peinan, ZHOU Fengwu, ZHANG Xiaoyong, ZHOU Shuai, ZHANG Qing

    Published 2022-12-01
    “…Therefore, this paper designs a bi-directional isolated DC/DC converter, which uses dual active bridge (DAB) circuit, has wide soft switching range, high conversion efficiency, and can realize bidirectional flow of energy and online switching of transmission direction, with electrical isolation and thermal redundancy functions. …”
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  6. 46

    Multi-port Bidirectional Energy Router for Urban Rail Transit and Its Key Technologies by SU Liangliang, RONG Zhilin, CHEN Tao, ZHOU Zhenbang, LUO Wenguang, LIU Huadong

    Published 2022-06-01
    “…It adopts high-frequency power electronic conversion technology, replaces the " isolation transformer + regenerative braking energy utilization equipment" structure in the traditional energy feedback system with an energy router, and connects the AC1180V port in parallel with the secondary side winding of the rectifier transformer, so as to realize the perfect integration with the existing urban rail unidirectional power supply system, and achieve the purpose of reducing weight and volume of the overall system and optimizing the structure of the power supply-energy feedback system. …”
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  7. 47

    Amphoteric coplanar conjugated molecules enabling efficient and stable perovskite/silicon tandem solar cells by Dan Yang, Bita Fahadi, Xiao Jia, Shiqi Rong, Qingshun Dong, Wenming Tian, Xiao Jiang, Zhe Yan, Shaojuan Bao, Jilei Wang, Minyong Du, Ke Tao, Xu Zhang, Kai Wang, Jing Ma, Shengzhong Liu

    Published 2025-08-01
    “…Abstract The perovskite/silicon tandem solar cells (TSCs) offers a state-of-the-art solution for achieving unparalleled efficiency and cost-effectiveness in solar energy conversion. …”
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  8. 48
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    Embedding Monodisperse LaOx Into Pt Nanoclusters for Ultra‐Stable and Efficient Hydrogen Isotope Oxidation by Guilin Wei, Jiangfeng Song, Yan Shi, Linsen Zhou, Xianglin Wang, Junhong Luo, Ning Liu, Feize Li, Xingwen Feng

    Published 2025-08-01
    “…Abstract Catalytic oxidation plays a crucial role in the efficient treatment of hydrogen isotopes, with the key technical challenge being the development of high‐performance catalysts to enhance isotope removal efficiency, thereby reducing environmental pollution and ensuring public radiation safety. …”
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  10. 50

    Intelligent MPPT and coordinated control for voltage stability in brushless DFIG wind turbines by Prashanth Rajanala, Malligunta Kiran Kumar, Ambati Giriprasad, Joon-Ho Choi, K. V. Govardhan Rao, V. Sri Sravan, Ch. Rami Reddy

    Published 2025-07-01
    “…Furthermore, the efficacy of developed controller is validated in MATLAB/Simulink tool demonstrating tracking efficiency of $$\:99.86\:\%,$$ with improved tracking speed (0.08s), reduced total harmonic distortion (THD < 2.85%), enhanced voltage stability revealing significant improvements in voltage stability, harmonic suppression and wind energy harvesting efficiency under both steady-state and dynamic operating conditions.…”
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  11. 51

    Modelling the impact of total energy consumption on economic growth and carbon emissions in sub-Saharan Africa by Nyeso Christian Azubuike, Sunday Sunday Ikiensikimama, Uche Osokogwu

    Published 2025-09-01
    “…Conversely, energy consumption contributes to an increased carbon footprint in the short run but significantly reduces carbon emissions in the long run. …”
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  13. 53

    Precise Modulation of Reorganization Energy through Methyl Substitution for High Performance Organic Solar Cells by Li Chen, Chaoyue Zhao, Joshua Yuk Lin Lai, Rongkun Zhou, Aleksandr Sergeev, Kam Sing Wong, Huawei Hu, Zilong Zheng, Han Yu, Sai Ho Pun, Guangye Zhang, He Yan

    Published 2025-08-01
    “…Among the synthesized materials, BQx‐MeCl exhibited the lowest energy loss and the most balanced electron and hole mobilities, resulting in a superior power conversion efficiency (PCE) of 19.2% in a binary device. …”
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  14. 54

    Advancing multifunctional carbon fibre composites: the role of nanomaterials in boosting electrochemical performance for energy storage by Farag M. A. Altalbawy, Ayad Abdulrazzaq Mutar, Ramdevsinh Jhala, Nagaraj Patil, Fadhil Faez Sead, Debasish Shit, V. K. Bupesh Raja, Abinash Mahapatro, Jamal K. Abbas, Hadi Noori

    Published 2025-08-01
    “…We discuss key advances in nanomaterial-incorporated CFCs for structural batteries and supercapacitors, where tailored interfaces and hierarchical architectures contribute to superior energy and power densities, as well as their emerging role in integrated energy harvesting systems that combine energy storage with triboelectric, piezoelectric or thermoelectric conversion capabilities. …”
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  15. 55

    Development of Plucked Piezoelectric Energy Harvesting From Human&#x2019;s Upper Limb Motion by Kaweepak Satjasai, Matniwit Chariyasethapong, Khem Submee, Pheerawit Inpra, Parineak Romtrairat, Thitima Jintanawan, Gridsada Phanomchoeng

    Published 2025-01-01
    “…This paper presents the design, modeling, and implementation of a plucked piezoelectric energy harvester (PEH) optimized for human elbow motion. …”
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  16. 56

    Feasibility study of coke combustion and energy exergy analysis in the De-Coke process of cracking furnaces in olefin unit by Mostafa Moshtagh, Ahmad Azari, Marziyeh Hoseinpour, Rouhollah Fatehi, Farhad Ghadyanlou, Rahim Karami, Mohammad Rasul, Mohammad Akrami

    Published 2025-08-01
    “…The energy and exergy efficiency of the combustion furnace during the cracking process stand at 44.8% and 29%, respectively, compared to 93.24% and 96.2% during the coil cracking process. …”
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  17. 57

    Investment strategies for renewable energy technologies and harvesting systems in airport operations using spherical fuzzy MCDM models by Filiz Mizrak, Didem Rodoplu Şahin

    Published 2025-07-01
    “…The model is applied to a real-world case study at Istanbul Airport, demonstrating that AI-optimized energy management, solar microgrids, and waste-to-energy conversion are the most promising investment alternatives. …”
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  18. 58

    Engineering cellulolytic fungi for efficient lignocellulosic biomass hydrolysis: advances in mutagenesis, gene editing, and nanotechnology with CRISPR-Cas innovations by Harjeet Singh, Komal Janiyani, Ajit Gangawane, Shivani Pandya, Srushti Jasani

    Published 2024-12-01
    “…It explores how these techniques can overcome challenges in lignin degradation and improve LCB conversion efficiency. Lignin's high resistance to degradation, due to its complex association with cellulose and hemicelluloses, necessitates the development of advanced fungal strains through mutagenesis. …”
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