Výsledky vyhledávání - "Kamala Khanal Subedi"

Improving CdSeTe Devices With a Back Buffer Layer of CuxAlOy

Autor: Suman Rijal, Randy J. Ellingson, Xavier Mathew, Ebin Bastola, Dipendra Pokhrel, Jacob M. Gibbs, Deng-Bing Li, Jared D. Friedl, Yanfa Yan, Rasha A. Awni, Kamala Khanal Subedi, Robert F. Klie, John J. Farrell, Manoj K. Jamarkattel, Adam B. Phillips, Michael J. Heben

Publikováno v: IEEE Journal of Photovoltaics. 12:16-21

The open-circuit voltage (V $_\text{oc}$ ) of CdTe-based photovoltaics may be limited by carrier recombination at interfaces (front or back) or in the absorber layer. Reduction in recombination of a given dominant mechanisms can lead to improved devi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::be25411f6b6981263579c7e8117a55c4
https://doi.org/10.1109/jphotov.2021.3120506

Zobrazit plný text záznamu

Effects of Cu Precursor on the Performance of Efficient CdTe Solar Cells

Autor: Randy J. Ellingson, Adam B. Phillips, Michael J. Heben, Kamala Khanal Subedi, Suman Rijal, Rasha A. Awni, Niraj Shrestha, Sabin Neupane, Sandip S. Bista, Yanfa Yan, Corey R. Grice, Deng-Bing Li, Jian V. Li, Zhaoning Song

Publikováno v: ACS Applied Materials & Interfaces. 13:38432-38440

Copper (Cu) incorporation is a key process for fabricating efficient CdTe-based thin-film solar cells and has been used in CdTe-based solar cell module manufacturing. Here, we investigate the effects of different Cu precursors on the performance of C

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ed983cb64458894df5d0e18164500d0
https://doi.org/10.1021/acsami.1c11784

Zobrazit plný text záznamu

Low-temperature and effective ex situ group V doping for efficient polycrystalline CdSeTe solar cells

Autor: Lin Li, Kamala Khanal Subedi, Feng Yan, Canglang Yao, Deng-Bing Li, Yanfa Yan, S.N. Vijayaraghavan, Rasha A. Awni, Randy J. Ellingson

Publikováno v: Nature Energy. 6:715-722

CdTe solar cell technology is one of the lowest-cost methods of generating electricity in the solar industry, benefiting from fast CdTe absorber deposition, CdCl2 treatment and Cu doping. However, Cu doping has low photovoltage and issues with instab

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fbc7b542b5fffc401806a83b061d88c4
https://doi.org/10.1038/s41560-021-00848-z

Zobrazit plný text záznamu

Reduced Recombination and Improved Performance of CdSe/CdTe Solar Cells due to Cu Migration Induced by Light Soaking

Autor: Manoj K. Jamarkattel, Xavier Mathew, Adam B. Phillips, Ebin Bastola, Kamala Khanal Subedi, Fadhil K. Alfadhili, Abasi Abudulimu, Jared D. Friedl, Rasha A. Awni, Deng-Bing Li, Mohammed A. Razooqi, Prakash Koirala, Robert W. Collins, Yanfa Yan, Randy J. Ellingson, Michael J. Heben

Publikováno v: ACS applied materialsinterfaces. 14(17)

The performance of CdTe solar cells has advanced impressively in recent years with the incorporation of Se. Instabilities associated with light soaking and copper reorganization have been extensively examined for the previous generation of CdS/CdTe s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7cc6a15d0fa3ff3e870ac696c13c14b
https://pubmed.ncbi.nlm.nih.gov/35451818

Zobrazit plný text záznamu

Back-Surface Passivation of CdTe Solar Cells Using Solution-Processed Oxidized Aluminum

Autor: Randy J. Ellingson, Adam B. Phillips, Michael J. Heben, Fadhil K. Alfadhili, Adam I Halaoui, Deng-Bing Li, Manoj K. Jamarkattel, Bhuiyan M. M. Anwar, Yanfa Yan, Geethika K. Liyanage, Corey R. Grice, Craig L. Perkins, Kamala Khanal Subedi

Publikováno v: ACS Applied Materials & Interfaces. 12:51337-51343

Although back-surface passivation plays an important role in high-efficiency photovoltaics, it has not yet been definitively demonstrated for CdTe. Here, we present a solution-based process, which achieves passivation and improved electrical performa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56118db1980a26eb24261dc21568c431
https://doi.org/10.1021/acsami.0c12800

Zobrazit plný text záznamu

Low-bandgap mixed tin–lead iodide perovskites with reduced methylammonium for simultaneous enhancement of solar cell efficiency and stability

Autor: Dewei Zhao, Biwas Subedi, Michael J. Heben, Zhaoning Song, Steven P. Harvey, Chongwen Li, Yong-Wah Kim, Niraj Shrestha, You Li, Chun-Sheng Jiang, Mowafak Al-Jassim, Randy J. Ellingson, Lei Chen, Kamala Khanal Subedi, Nikolas J. Podraza, Cong Chen, Chuanxiao Xiao, Yanfa Yan, Dachang Liu

Publikováno v: Nature Energy. 5:768-776

High-performance perovskite/perovskite tandem solar cells require high-efficiency and stable low-bandgap perovskite subcells. State-of-the-art low-bandgap mixed tin–lead iodide perovskite solar cells exhibit either a high power-conversion efficienc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5d02172455fadad73eb8c79557566d16
https://doi.org/10.1038/s41560-020-00692-7

Zobrazit plný text záznamu

Understanding and Advancing Bifacial Thin Film Solar Cells

Autor: Fadhil K. Alfadhili, Kamala Khanal Subedi, Geethika K. Liyanage, Adam B. Phillips, Michael J. Heben, Randy J. Ellingson

Publikováno v: ACS Applied Energy Materials. 3:6072-6078

Because bifacial solar cells increase the power generated per area, their market share is projected to increase over the next decade. While silicon technologies have implemented bifacial technology...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6818d0eaac0c42ade915ac2277afa109
https://doi.org/10.1021/acsaem.0c00851

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání