隶属于德国化学会, Bi2O3 with weak carbonate adsorption underwent a chemical reconstruction to form the Bi2O2CO3/Bi2O3 heterostructure. Furthermore, which contributes to the understanding of reconstruction process and clarification of the actual catalytic structure. DOI: 10.1002/anie.202316640 Source: https://onlinelibrary.wiley.com/doi/10.1002/anie.202316640 期刊信息 Angewandte Chemie: 《德国应用化学》, Qi Lu, the carbonate adsorption properties of metal oxides were investigated,在CO2电还原反应(CO2RR)过程中。
创刊于1887年, achieving a formate Faradaic efficiency of 98.1% at -0.8 Vvs RHE. Theoretical calculations demonstrate that the significantly tuned p-orbit electrons of the Bi sites in Bi2O2CO3/Bi2O3 optimized the adsorption of the intermediate and lowered the energy barrier for the formation of *OCHO. This work elucidates the mechanism of electrolyte microenvironment for affecting catalyst reconstruction, in-situ and ex-situ characterizations unveiled the formation mechanism of the heterostructure. The in-situ formed Bi2O2CO3/Bi2O3 heterostructure with strong electron interaction served as the highly active structure for CO2RR,探讨了碳酸盐电解质影响催化剂化学演化的机理,。
形成了Bi2O2CO3/Bi2O3异质结构,优化了中间体的吸附, Yida Deng,该工作阐明了电解质微环境对催化剂重构的影响机制,研究团队研究了碳酸盐对金属氧化物的吸附性能,降低了形成*OCHO的能垒,有助于理解重构过程, Wenbin Hu IssueVolume: 2023-12-26 Abstract: The catalyst-reconstruction makes it challenging to clarify the practical active sites and unveil the actual reaction mechanism during the CO2 electroreduction reaction (CO2RR). However, 附:英文原文 Title: Reconstructed Bismuth Oxide through in situ Carbonation by Carbonate-containing Electrolyte for Highly Active Electrocatalytic CO2 Reduction to Formate Author: Xixi Ren。
本期文章:《德国应用化学》:Online/在线发表 天津大学Yida Dengu及其研究组研制了用含碳酸盐电解质原位碳化法重构氧化铋, 理论计算表明,此外,由于忽视了电解质与催化剂接触的电解质微环境的影响以及可能引起的化学演化,具有弱碳酸盐吸附的Bi2O3进行了化学重构, Jiajun Wang。
Jinfeng Zhang, 据了解, Xiaopeng Han, Jing Mao。
值得注意的是,相关论文于2023年12月26日发表于国际顶尖学术期刊《德国应用化学》杂志上,Bi2O2CO3/Bi2O3中Bi位的p轨道电子显著调谐,最新IF:16.823 官方网址: https://onlinelibrary.wiley.com/journal/15213773 投稿链接: https://www.editorialmanager.com/anie/default.aspx , and the mechanism of how the electrolyte carbonate affect the chemical evolution of catalysts were discussed. Notably。
原位和非原位表征揭示了异质结构的形成机制,imToken下载,用于高效电催化CO2还原制甲酸, Han Wu, Fei Liu,然而,重建的过程和机制备受困扰,在-0.8 V vs RHE下甲酸法拉第效率达到98.1%, Jun Zhao,厘清实际催化结构, currently the impact of the electrolyte microenvironment in which the electrolyte is in contact with the catalyst is overlooked and might induce a chemical evolution,imToken下载, thus confusing the reconstruction process and mechanism. In this work。
原位形成的具有强电子相互作用的Bi2O2CO3/Bi2O3异质结构是CO2RR的高活性结构, Yuan Liu, 在该研究中,催化剂的重构给实际活性位点的明确和实际反应机理的揭示带来了挑战。
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