Letu SiQin on Muck Rack

Letu SiQin

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Articles

Dual-Functional ITO Interlayer for Effective Defect Passivation and Cationic Composition Engineering in Kesterite Solar Cells

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By Yutian Wang, Yufei Li, Letu SiQin
| Wiley Online Library Verified
1 Introduction The new thin film photovoltaic material Kesterite Cu2ZnSn(S,Se)4 (CZTSSe) has garnered significant attention in recent years due to its unique material properties. As an ideal alternative to Cu(In,Ga)Se2 (CIGS) solar cells, CZTSSe has key advantages such as abundant reserves of constituent elements, environmental friendliness, low cost, and excellent photovoltaic properties [1, 2].
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Defect‐Competitive Equilibrium Driven 13.83% Efficiency Breakthrough in DMF‐Based CZTSSe Solar Cells

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By Letu SiQin, Ruijian Liu, Yuan Li, Shuyu Li
| Wiley Online Library Verified
Conflict of Interest The authors declare no conflict of interest. Supporting Information Filename Description adfm70624-sup-0001-SuppMat.docx18.3 MB Supporting Information References 1, , J. Appl. Phys. 1961, 32, 510. 2, , , , , , , Adv. Energy Mater. 2014, 4, 1301465. 3, , , , , , , , , , , , J. Mater. Chem. A. 2019, 7, 25279. 4, , , , , , , , , , , , , , , Nat. Energy. 2022, 7, 966. 5, , , , , , , , , , , , Nat. Energy. 2023, 8, 526. 6, , , , , , , , , , Prog. Photovoltaics Res. Appl. 2024, 32, 425.
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Enhance the Performance of CZTSSe Solar Cells Through Inhibiting the Cu2+, Tu, and (─COOH) Association Reaction

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By Lei Wang, Yiming Wang, Shuyu Li, Letu SiQin
| Wiley Online Library Verified
Conflict of Interest The authors declare no conflict of interest. Supporting Information Filename Description smll202405908-sup-0001-SuppMat.docx10.3 MB Supporting Information References 1, , , , , , , Adv. Sci. (Weinh) 2021, 8, 2004313. 2, , , , , , , , , J. Energy Chem. 2020, 50, 9. 3, , , , , , Adv. Mater. 2017, 29, 1606945. 4, , , Phys. Scr. 2023, 98, 075928. 5, , , Renewable Sustainable Energy Rev. 2009, 13, 493. 6, , , , , , , , , , Adv. Funct. Mater. 2021, 31, 2003619. 7, , , , , , , , , , Nat. Commun.
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