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Lead-lean and MA-free perovskite solar cells with an efficiency over 20%

Autor: Xiuxiu Feng, Wenxiao Zhang, Xiaodong Li, Xiaoyan Zhao, Sheng Fu, Junfeng Fang

Publikováno v: Joule. 5:2904-2914

Summary Tin-lead perovskite solar cells (Sn-Pb PSCs) with low band gap (1.2–1.4 eV) are expected to achieve the maximum-power conversion efficiency (PCE) of single-junction devices given by the Shockley-Queisser limit. However, over 40 mol % Pb2+ i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d9cbad9b1a777903c1eeb0a82c645eda
https://doi.org/10.1016/j.joule.2021.09.008

Subsurface‐Carbon‐Induced Local Charge of Copper for an On‐Surface Displacement Reaction

Autor: Ye Sun, Flemming Besenbacher, Cristina Mattioli, Wenlong E, Shaoshan Wang, Miao Yu, Lev Kantorovich, André Gourdon, Xueming Yang, Pengcheng Ding, Zhuo Li

Publikováno v: Angewandte Chemie International Edition
Angewandte Chemie International Edition, Wiley-VCH Verlag, 2021, ⟨10.1002/anie.202108712⟩
Wang, S, Ding, P, Li, Z, Mattioli, C, Wenlong, E, Sun, Y, Gourdon, A, Kantorovich, L N, Besenbacher, F, Yang, X & Yu, M 2021, ' Subsurface-Carbon-Induced Local Charge of Copper for an On-Surface Displacement Reaction ', Angewandte Chemie-International Edition, vol. 60, no. 43, pp. 23123-23127 . https://doi.org/10.1002/anie.202108712
Angewandte Chemie International Edition, 2021, ⟨10.1002/anie.202108712⟩

Transition metal carbides have sparked unprecedented enthusiasm as high-performance catalysts in recent years. Still, the catalytic properties of copper (Cu) carbide remain unexplored. By introducing subsurface carbon (C) to Cu(111), displacement rea

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ecbc806c056df42529cc7a9e5f7ba8d0
https://doi.org/10.1002/anie.202108712

A Polymorphic FeS2 Cathode Enabled by Copper Current Collector Induced Displacement Redox Mechanism

Autor: Zhao Yang, Lulu Tan, Yujie Zhu, Yusi Yang, Liang Zeng, Lin Guo, Ruiting Wang, Jinming Yue, Xiaogang Niu, Jianwen Zhang

Publikováno v: ACS Nano. 15:11694-11703

In this contribution, we fabricated a composite consisting of two polymorphs of FeS2, pyrite (P-FeS2) and marcasite (M-FeS2), for high-performance Li-FeS2 battery. A series of electrochemical, microscopic, and spectroscopic characterizations indicate

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a538bdaa5c693cab9eb6a706c18f88af
https://doi.org/10.1021/acsnano.1c02438

Electroless Pb Monolayer Deposition—Prelude for Further Advances in Catalyst Monolayer Synthesis via Surface Limited Redox Replacement Reaction

Autor: Francisco C. Robles Hernandez, Stanko R. Brankovic, Kamyar Ahmadi, Lars C. Grabow, Dongjun Wu, Nikhil Dole, T. Salavati-fard

Publikováno v: ACS Catalysis. 11:4650-4659

We point out a novel opportunity for catalyst monolayer and core–shell structures synthesis via the surface limited redox replacement (SLRR) reaction. It is enabled by discovery of an electroless P...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1183f757571eef94b4cb74f7fb998405
https://doi.org/10.1021/acscatal.0c05255