Showing 41 - 60 results of 100 for search '"Energy conversion efficiency"', query time: 0.07s Refine Results
  1. 41

    Construction and Study of Hetreojunction Solar Cell Based on Dodecylbenzene Sulfonic Acid-Doped Polyaniline/n-Si by I. Morsi, Sh. Ebrahim, M. Soliman

    Published 2012-01-01
    “…The photovoltaic cell parameters, that is, open-circuit voltage (𝑉oc), short-circuit current density (𝐽sc), fill factor (FF), and energy conversion efficiency (η) were calculated. The highest 𝐽sc, 𝑉oc, and efficiency of these heterojunctions obtained using PANI-DBSA as a window layer (wideband gap) and Au as front contact are 1.8 mA/cm2, 0.436 V, and 0.13%, respectively. …”
    Get full text
    Article
  2. 42

    Fabrication and evaluation of a CMOS-based energy harvesting chip integrating photovoltaic and thermoelectric energy harvesters by Zhi-Xuan Dai, Chun-Yu Chen

    Published 2024-10-01
    “…The EHC integrates a thermoelectric energy harvester (TEH) and a photovoltaic energy harvester (PEH) to maximize energy conversion efficiency. A key challenge in TEH design is enhancing power output, which is addressed by suspending the cold ends of 41 thermocouples within the TEH structure through post-processing. …”
    Get full text
    Article
  3. 43

    An Investigation of Energy Consumption Characteristics of the Pump-Control System for Electric Excavator Arms by Aihuan He, Liejiang Wei, Quanfeng Lu, Pengfei He

    Published 2024-11-01
    “…The influence of energy conversion efficiency and the speed between the motor and the hydraulic pump under varying load-power conditions has been determined through experimental investigations. …”
    Get full text
    Article
  4. 44

    Advanced Wastewater Treatment: Synergistic Integration of Reverse Electrodialysis with Electrochemical Degradation Driven by Low-Grade Heat by Qiang Leng, Feilong Li, Zhenxin Tao, Zhanwei Wang, Xi Wu

    Published 2024-10-01
    “…Then, this review examines the impact of several key operational parameters, degradation circulation modes, and multi-stage series systems on wastewater degradation performance and energy conversion efficiency in RED reactors. The analysis highlights the economic feasibility of using SGE derived from low-grade heat to power RED technology for wastewater treatment, offering the dual benefits of waste heat recovery and effective wastewater processing.…”
    Get full text
    Article
  5. 45

    Maximizing Output Power of a Solar Panel via Combination of Sun Tracking and Maximum Power Point Tracking by Fuzzy Controllers by Mohsen Taherbaneh, A. H. Rezaie, H. Ghafoorifard, K. Rahimi, M. B. Menhaj

    Published 2010-01-01
    “…In applications with low-energy conversion efficiency, maximizing the output power improves the efficiency. …”
    Get full text
    Article
  6. 46

    The State of the Art: Application of Green Technology in Sustainable Pavement by Wenjuan Sun, Guoyang Lu, Cheng Ye, Shiwu Chen, Yue Hou, Dawei Wang, Linbing Wang, Markus Oeser

    Published 2018-01-01
    “…Fundamental mechanics of energy harvesting techniques and possible designs of energy harvesters are described, with the evaluation of energy conversion efficiency, and advantages and disadvantages. …”
    Get full text
    Article
  7. 47

    Electro-spun nanofibers-based triboelectric nanogenerators in wearable electronics: status and perspectives by Deyin Tao, Ping Su, Aiping Chen, Dawei Gu, Mustafa Eginligil, Wei Huang

    Published 2025-01-01
    “…Efforts towards improving energy conversion efficiency, material durability, and compatibility with diverse wearable platforms were visited. …”
    Get full text
    Article
  8. 48

    Design and Optimization of Multilevel Inverters for Enhanced Power Quality in Renewable Energy Applications by Yuvaraj S., Al-Jawahry Hassan M., Jothi R Monisha, Varshney Neeraj, Dongre G.G., Suhel Shaikh Armaan, Sujatha M.S.

    Published 2024-01-01
    “…By employing advanced control techniques and optimal switching strategies, the proposed inverter design minimizes harmonic content and improves energy conversion efficiency. Simulation results demonstrate the effectiveness of the multilevel inverter in renewable energy applications, contributing to more stable and reliable power delivery.…”
    Get full text
    Article
  9. 49

    Review on Maximum Power Point Tracking Control Strategy Algorithms for Offshore Floating Photovoltaic Systems by Lei Huang, Baoyi Pan, Shaoyong Wang, Yingrui Dong, Zihao Mou

    Published 2024-11-01
    “…Floating photovoltaic systems are rapidly gaining popularity due to their advantages in conserving land resources and their high energy conversion efficiency, making them a promising option for photovoltaic power generation. …”
    Get full text
    Article
  10. 50

    The thermoelectric conversion efficiency problem: Insights from the electron gas thermodynamics close to a phase transition by I. Khomchenko, A. Ryzhov, F. Maculewicz, F. Kurth, R. Hühne, A. Golombek, M. Schleberger, C. Goupil, Ph. Lecoeur, A. Böhmer, G. Benenti, G. Schierning, H. Ouerdane

    Published 2025-02-01
    “…The bottleneck in modern thermoelectric power generation and cooling is the low energy conversion efficiency of thermoelectric materials. The detrimental effects of lattice phonons on performance can be mitigated, but achieving a high thermoelectric power factor remains a major problem because the Seebeck coefficient and electrical conductivity cannot be jointly increased. …”
    Get full text
    Article
  11. 51

    Impedance Reshaping Strategy for Battery Energy Storage Systems Based on Partial Power Conversion by Ming Li, Yucheng Wu, Xiangxin Xi, Haibo Liu, Baizheng Xu, Long Jing

    Published 2025-01-01
    “…To avoid additional component losses while significantly improving the energy conversion efficiency of battery energy storage systems, the application of series-connected partial power converter (S-PPC) technology in battery energy storage systems is investigated in this study. …”
    Get full text
    Article
  12. 52

    Molecular study and analysis of organic compounds for high-performance solar cell applications by El Mhamedi Imane, El Malki Zakaria

    Published 2025-01-01
    “…In the initial section, we evaluated the energy conversion efficiency of compounds, with performances between 7% to 11%. …”
    Get full text
    Article
  13. 53

    Intraband transitions at a CsPbBr3/GaAs heterointerface in a two-step photon upconversion solar cell by Hambalee Mahamu, Shigeo Asahi, Takashi Kita

    Published 2024-11-01
    “…Such a solar cell can ideally achieve an energy conversion efficiency of 48.5% under 1-sun illumination. …”
    Get full text
    Article
  14. 54

    Enhanced antireflection and absorption in thin film GaAs solar cells using dielectric composite nanostructures by Yanyan Wang, Jiali Chen, Ruiying Zhang, Min Qian

    Published 2024-12-01
    “…This study investigates the application of dielectric composite nanostructures (DCNs) to enhance both antireflection and absorption properties in thin film GaAs solar cells, which are crucial for reducing production costs and improving energy conversion efficiency in photovoltaic devices. Building upon previous experimental validations, this work systematically explores the underlying theoretical mechanisms using the finite difference time domain (FDTD) method to analyze the light interaction with the proposed DCNs. …”
    Get full text
    Article
  15. 55

    Morphological Effect of CNT/TiO2 Nanocomposite Photoelectrodes Dye-Sensitized Solar Cell on Photovoltaic Performance with Various Annealing Temperatures by Mohd Zikri Razali, Huda Abdullah, Izamarlina Asaahari

    Published 2015-01-01
    “…The thin films annealed at 750°C had the highest energy conversion efficiency at 5.23%. The EIS analysis estimated the values of the effective electron lifetime (τeff), effective electron diffusion coefficient, effective electron diffusion (Ln), and effective recombination rate constant (keff). …”
    Get full text
    Article
  16. 56

    Synthesis of nanostructured semiconducting cerium oxide associated titanium dioxide as photoanodic material for dye sensitized solar cells by S. Ranjitha, S. Bhuvaneswari, R. Selva Kumar, R. Thirumalaisamy, Kalandar Ameer, T. Selvankumar

    Published 2025-06-01
    “…With an effective energy conversion efficiency of roughly 3.5 %, the measured short-circuit current density (Jsc) and open-circuit voltage (Voc) were 9.0 mAcm−2 and 680 mV, respectively. …”
    Get full text
    Article
  17. 57

    High-flux angularly uniform proton beams from multiple laser interaction with wire-hemisphere targets by Xiangrui Jiang, Debin Zou, Mingyang Yu, Na Zhao, Lixiang Hu, Jianming Ouyang, Fuqiu Shao, Wenhui Tang, Tongpu Yu

    Published 2024-01-01
    “…A scheme for generating high-flux angularly uniform proton beams with high laser-to-proton energy conversion efficiency is proposed. Three laser beams are focused on a microwire array attached to a solid-density hemispheric target. …”
    Get full text
    Article
  18. 58

    Characterization of Wind Turbine Blade Deformation and Wake Flow Field with Different Numbers of Lay-Up Layers by Yuqi Hou, Liru Zhang, Jing Jia, Tong Qiu, Jianwen Wang

    Published 2024-11-01
    “…A reasonable lay-up scheme can improve the deformation and stress of the blade, extend the service life of the blade, promote airflow mixing, and enhance the energy conversion efficiency.…”
    Get full text
    Article
  19. 59

    Optimal scheduling of integrated energy system for hydrogen production with electricity by Xinmei Wang, Yi Zhao, Wenyao Sun, Ming Yu, Jiyu Du, Xiaoyi Qian

    Published 2024-12-01
    “…This study presents a strategy for the IES, whose goal is to reduce the carbon content of the power system, which aims to constrain the carbon emission of IES further, improve energy conversion efficiency, and reduce the carbon content of IES. …”
    Get full text
    Article
  20. 60

    Design of Incremental Conductance Sliding Mode MPPT Control Applied by Integrated Photovoltaic and Proton Exchange Membrane Fuel Cell System under Various Operating Conditions for... by Jehun Hahm, Hyoseok Kang, Jaeho Baek, Heejin Lee, Mignon Park

    Published 2015-01-01
    “…Under changing atmospheric conditions, the energy conversion efficiency of a PV array is very low, leading to significant power losses. …”
    Get full text
    Article