Search Results - "Khokhar, Muhammad Quddamah"

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  1. 1

    Innovative passivating contact using quantum well at poly-Si/c-Si interface for crystalline silicon solar cells by Pham, Duy Phong, Lee, Sunhwa, Quddamah Khokhar, Muhammad, Chowdhury, Sanchari, Park, Hyeongsik, Kim, Youngkuk, Cho, Eun-Chel, Yi, Junsin

    “…[Display omitted] •Innovative passivating contact using poly-Si/quantum well/c-Si contact.•Quantum well suppresses dopant diffusion from the poly-Si layer into…”
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    Journal Article
  2. 2

    Tunnel silicon oxynitride phase transformation for n-type polysilicon passivating contacts in crystalline silicon solar cells by Alamgeer, Quddamah Khokhar, Muhammad, Yousuf, Hasnain, Dao, Vinh-Ai, Bae, Junhan, Ho Kim, Eui, Park, Sangheon, Pham, Duy Phong, Yi, Junsin

    Published in Inorganic chemistry communications (01-12-2024)
    “…[Display omitted] •Ultrathin interfacial layer is necessary for electrical performance of poly-Si passivating contacts.•Most common interfacial layer is…”
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  3. 3

    Optimizing the metallization process for high fill factor of n-type crystalline silicon TOPCon solar cells by Nur Aida, Maha, Quddamah Khokhar, Muhammad, Ur Rahman, Rafi, Yousuf, Hasnain, Chamani Madara, Polgampola, Abedin Jony, Jaljalalul, Park, Sangheon, Yi, Junsin

    Published in Inorganic chemistry communications (01-08-2024)
    “…[Display omitted] •Analyse the metallization process by varying the snap-off distance to 1.4 mm, 1.6 mm, and 1.8 mm to get a high fill factor in n-type TOPCon…”
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  4. 4

    An investigation of the impact of nafion polymer on surface passivation and analysis of degradation in HIT solar cells for improvement performance by Aida, Maha Nur, Khokhar, Muhammad Quddamah, Zahid, Muhammad Aleem, Rafi Ur Rahman, Park, Sangheon, Yi, Junsin

    Published in Current applied physics (01-07-2024)
    “…The effectiveness of Heterojunction with an intrinsic thin layer (HIT) solar cell is greatly improved by using Nafion polymer to passivate the surface and…”
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  5. 5

    A Brief Review of Transparent Conducting Oxides (TCO): The Influence of Different Deposition Techniques on the Efficiency of Solar Cells by Chavan, Ganesh T, Kim, Youngkuk, Khokhar, Muhammad Quddamah, Hussain, Shahzada Qamar, Cho, Eun-Chel, Yi, Junsin, Ahmad, Zubair, Rosaiah, Pitcheri, Jeon, Chan-Wook

    Published in Nanomaterials (Basel, Switzerland) (30-03-2023)
    “…Global-warming-induced climate changes and socioeconomic issues increasingly stimulate reviews of renewable energy. Among energy-generation devices, solar…”
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  6. 6

    Enhancing the fill factor and power conversion efficiency of n-type TOPCon solar cells by using electron migration technique by Nur Aida, Maha, Chamani Madara, Polgampola, Quddamah Khokhar, Muhammad, Yousuf, Hasnain, Ur Rahman, Rafi, Park, Sangheon, Yi, Junsin

    Published in Infrared physics & technology (01-09-2024)
    “…•Electron migration improves FF and PCE in n-type TOPCon solar cells.•Exploring how temperature, voltage, time, and light affect n-TOPCon solar…”
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  7. 7

    Progress in TOPCon solar cell technology: Investigating hafnium oxide through simulation by Rahman, Rafi Ur, Khokhar, Muhammad Quddamah, Hussain, Shahzada Qamar, Mehmood, Haris, Yousuf, Hasnain, Jony, Jaljalalul Abedin, Park, Sangheon, Yi, Junsin

    Published in Current applied physics (01-07-2024)
    “…In the realm of solar energy technology, exploring hafnium oxide (HfO2) in Tunnel Oxide Passivated Contact (TOPCon) solar cells is pivotal. This study…”
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  8. 8

    Improved optical and electrical properties for heterojunction solar cell using Al2O3/ITO double-layer anti-reflective coating by Zahid, Muhammad Aleem, Khokhar, Muhammad Quddamah, Cui, Ziyang, Park, Hyeonggi, Yi, Junsin

    Published in Results in physics (01-09-2021)
    “…•Improvement in the optical, structural, and electrical properties.•An advanced ray tracking model is used to optimize optical properties.•Decrease in average…”
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  9. 9

    Real-Time ITO Layer Thickness for Solar Cells Using Deep Learning and Optical Interference Phenomena by Fan, Xinyi, Wang, Bojun, Khokhar, Muhammad Quddamah, Zahid, Muhammad Aleem, Pham, Duy Phong, Yi, Junsin

    Published in Energies (Basel) (01-08-2023)
    “…The thickness of the indium tin oxide (ITO) layer is a critical parameter affecting the performance of solar cells. Traditional measurement methods require…”
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  10. 10

    Tunnel Oxide Deposition Techniques and Their Parametric Influence on Nano-Scaled SiOx Layer of TOPCon Solar Cell: A Review by Yousuf, Hasnain, Khokhar, Muhammad Quddamah, Zahid, Muhammad Aleem, Rabelo, Matheus, Kim, Sungheon, Pham, Duy Phong, Kim, Youngkuk, Yi, Junsin

    Published in Energies (Basel) (01-08-2022)
    “…In addition to the different technologies of silicon solar cells in crystalline form, TOPCon solar cells have an exceptionally great efficiency of 26%,…”
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  11. 11

    Factors Affecting the Performance of HJT Silicon Solar Cells in the Intrinsic and Emitter Layers: A Review by Fan, Xinyi, Rabelo, Matheus, Hu, Yifan, Khokhar, Muhammad Quddamah, Kim, Youngkuk, Yi, Junsin

    “…Recently, the focus of solar cell research has shifted from Passivated Emitter and Rear Cell and Passivated Emitter and Rear Locally-diffused solar cells to…”
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  12. 12

    Computer modeling of the front surface field layer on the performance of the rear-emitter silicon heterojunction solar cell with 25 % efficiency by Park, Hyeongsik, Quddamah Khokhar, Muhammad, Cho, Eun-Chel, Ju, Minkyu, Kim, Youngkuk, Kim, Sangho, Yi, Junsin

    Published in Optik (Stuttgart) (01-03-2020)
    “…Highly conductive materials with wide band gaps are used as front surface field (FSF) layer to achieve a prominent efficiency in silicon heterojunction (SHJ)…”
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  13. 13

    Cell-to-Module Simulation Analysis for Optimizing the Efficiency and Power of the Photovoltaic Module by Yousuf, Hasnain, Zahid, Muhammad Aleem, Khokhar, Muhammad Quddamah, Park, Jinjoo, Ju, Minkyu, Lim, Donggun, Kim, Youngkuk, Cho, Eun-Chel, Yi, Junsin

    Published in Energies (Basel) (01-02-2022)
    “…A 60-cell photovoltaic (PV) module was analyzed by optimizing the interconnection parameters of the solar cells to enhance the efficiency and increase the…”
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  14. 14

    ITO: Zr bi-layers deposited by reactive O2 and Ar plasma with high work function for silicon heterojunction solar cells by Khokhar, Muhammad Quddamah, Hussain, Shahzada Qamar, Pham, Duy Phong, Park, Hyeongsik, Sultana, Ishrat, Razaq, Aamir, Chavan, G.T., Kim, Youngkuk, Cho, Eun Chel, Yi, Junsin

    Published in Current applied physics (01-08-2020)
    “…We report the influence of reactive oxygen (O2) and argon (Ar) plasma based ITO:Zr bi-layers for silicon heterojunction (SHJ) solar cells. The purpose of…”
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  15. 15

    Numerical Simulation and Experiment of a High-Efficiency Tunnel Oxide Passivated Contact (TOPCon) Solar Cell Using a Crystalline Nanostructured Silicon-Based Layer by Khokhar, Muhammad Quddamah, Hussain, Shahzada Qamar, Zahid, Muhammad Aleem, Pham, Duy Phong, Cho, Eun-Chel, Yi, Junsin

    Published in Applied sciences (01-01-2022)
    “…We report on the tunnel oxide passivated contact (TOPCon) using a crystalline nanostructured silicon-based layer via an experimental and numerical simulation…”
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  16. 16

    Simulation of Silicon Heterojunction Solar Cells for High Efficiency with Lithium Fluoride Electron Carrier Selective Layer by Khokhar, Muhammad Quddamah, Hussain, Shahzada Qamar, Pham, Duy Phong, Lee, Sunhwa, Park, Hyeongsik, Kim, Youngkuk, Cho, Eun-Chel, Yi, Junsin

    Published in Energies (Basel) (01-04-2020)
    “…In this work, to ameliorate the quantum efficiency (QE), we made a valuable development by using wide band gap material, such as lithium fluoride (LiFx), as an…”
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  17. 17

    Review of Rear Emitter Silicon Heterojunction Solar Cells by Khokhar, Muhammad Quddamah, Hussain, Shahzada Qamar, Kim, Sangho, Lee, Sunhwa, Pham, Duy Phong, Kim, Youngkuk, Cho, Eun-Chel, Yi, Junsin

    “…This inclusive study provides detailed information regarding the evolution of rear emitter silicon heterojunction solar cells. Silicon heterojunction (SHJ)…”
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  19. 19

    Versatile Hole Carrier Selective MoOx Contact for High Efficiency Silicon Heterojunction Solar Cells: A Review by Hussain, Shahzada Qamar, Mallem, Kumar, Khan, Muhammad Ali, Khokhar, Muhammad Quddamah, Lee, Youngseok, Park, Jinjoo, Lee, Kyung Su, Kim, Youngkuk, Cho, Eun Chel, Cho, Young Hyun, Yi, Junsin

    “…Excellent surface passivation and carrier selective contact formed by the metal oxide induced junctions is required for future high efficiency silicon solar…”
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  20. 20

    Influence of Al2O3/IZO double-layer antireflective coating on the front side of rear emitter silicon heterojunction solar cell by Zahid, Muhammad Aleem, Khokhar, Muhammad Quddamah, Park, Somin, Hussain, Shahzada Qamar, Kim, Youngkuk, Yi, Junsin

    Published in Vacuum (01-06-2022)
    “…Transparent conductive oxide (TCO) thin films play a significant role in silicon heterojunction (SHJ) solar cell and perform both as antireflection coating…”
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