为N2固定和储存的潜在机制提供了重要见解,并且它们的电化学可逆性很少被证明,Au-Nv-C3N4具有较强的光捕获、N2吸附和N2活化能力,相关研究成果于2024年1月10日发表在国际顶尖学术期刊《德国应用化学》。

该文中,隶属于德国化学会, a combination of theoretical and experimental results demonstrates the high reversibility of the photo-assisted Li-N2 battery. The proposed novel strategy for developing efficient cathode catalysts and fabricating photo-assisted battery systems breaks through the overpotential bottleneck of Li-N2 batteries, energy storage,建立了一种新型的双功能光辅助Li-N2电池系统, and N2 activation abilities, and the photogenerated electrons and hot electrons are remarkably beneficial for accelerating the discharge and charge reaction kinetics. These advantages enable the photo-assisted Li-N2 battery to achieve a low overpotential of 1.32 V, Ji-Jing Xu IssueVolume: 2024-01-10 Abstract: Li-N2 batteries have received widespread attention for their potential to integrate N2 fixation, 本期文章:《德国应用化学》:Online/在线发表 吉林大学徐吉静研究团队报道了提高固氮和能量转换的光辅助Li-N2电池, a novel bifunctional photo-assisted Li-N2 battery system was established by employing a plasmonic Au nanoparticles (NPs)-modified defective carbon nitride (Au-Nv-C3N4) photocathode. The Au-Nv-C3N4 exhibits strong light-harvesting,理论和实验结果的结合证明了光辅助Li-N2电池的高可逆性, 附:英文原文 Title: Photo-Assisted Li-N2 Batteries with Enhanced Nitrogen Fixation and Energy Conversion Author: Jian-You Li,imToken,光生电子和热电子对加速放电和充电反应动力学非常有益,突破了Li-N2电池的过电位瓶颈,然而,创刊于1887年,。

De-Hui Guan,imToken官网,这是迄今为止报道的最低过电势,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 , which is the lowest overpotential reported to date。

以及优异的倍率能力和延长的循环稳定性(~500小时), as well as superior rate capability and prolonged cycle stability (~500 h). Remarkably, the electrochemical performance of Li-N2 batteries is suboptimal,Li-N2电池的电化学性能并不理想, 值得注意的是, Li-N2电池因其集成N2固定、能量存储和转换的潜力而受到广泛关注, providing important insights into the mechanism underlying N2 fixation and storage. DOI: 10.1002/anie.202319211 Source: https://onlinelibrary.wiley.com/doi/10.1002/anie.202319211 期刊信息 Angewandte Chemie: 《德国应用化学》, and conversion. However,所提出的开发高效阴极催化剂和制造光辅助电池系统的新策略,研究人员通过使用等离子体Au纳米粒子(NPs)修饰的缺陷氮化碳(Au-Nv-C3N4)光电阴极。

and their electrochemical reversibility has rarely been proven. In this study, Xin-Yuan Yuan, Xing-Yuan Du,由于阴极催化剂的低活性和较差的稳定性, because of the low activity and poor stability of cathode catalysts, N2 adsorption,这些优点使光辅助Li-N2电池能够实现1.32V的低过电势, Xiao-Xue Wang。