孙旺
发明人: 乔金硕,王振华,孙家翔,孙克宁,孙旺,任戎征
申请人: 北京理工大学
申请号: 202211480987.2
申请日期: 2022.11.24
摘要: 本发明公开了一种高熵钙钛矿电解质及其制备方法与应用、电池,属于燃料电池电解质技术领域。高熵钙钛矿电解质的化学式为BaMO3‑δ,其中,M位包括Zr、Ce和至少三种其它元素,其它元素为Sn、Ti、Y、Nb、Mo、Mn、Ni、Cu和Zn。高熵钙钛矿电解质的制备方法为溶胶凝胶法、固相 ...
发明人: 任戎征,王振华,孙家翔,孙克宁,孙旺
申请人: 北京理工大学
申请号: 202211480991.9
申请日期: 2022.11.24
摘要: 本发明公开了一种高熵钙钛矿阴极材料及其制备方法和应用,属于电化学材料技术领域。本发明中阴极材料为ABO3型高熵钙钛矿,该通式为LnXnO3‑δ,其中Ln为(Ba/Sr/Ca)1‑x(Gd/La)x,x=0~0.2 ...
发明人: 乔金硕,孙旺,刘真,孙克宁,王振华,徐春明
申请人: 北京理工大学
申请号: 202211484154.3
申请日期: 2022.11.24
摘要: 本发明公开了一种用于扁管式固体氧化物燃料电池的电极接触层及其制备方法,该电极接触层用于电极和金属连接体之间的界面接触,以钙钛矿陶瓷为主要成分,以高分子聚合物作为基体胶粘剂,添加造孔剂,加入短切纤维与助烧剂,充分混合均匀,经丝网印刷或点胶涂覆法涂覆于电极表面,煅烧后可得到机械强度高、附着能力强、接触电 ...
作者: 艾承燚;乔金硕;王振华;孙旺;孙克宁 (北京理工大学化学与化工学院, 化学电源与绿色催化北京市重点实验室, 北京, 100084)
出处: 化工学报 2022 第73卷 第8期 P3708-3719
关键词: 电化学;燃料电池;原位析出;纳米颗粒;阳极材料;钙钛矿
摘要: 开发高性能阳极材料对于固体碳为燃料的固体氧化物燃料电池(solid oxide fuel cells, SOFCs)的发展意义重大。本文研究了原位析出Fe以及FeNi合金的PrBaFe_2O_(6-δ) (PBF)基层状双钙钛矿材料在SOFCs中的应用。通过溶胶-凝胶法制备了Ni掺杂的(PrBa)_ ...
作者: Han Nan;Ren Rongzheng;Ma Minjian;Xu Chunming;Qiao Jinshuo;Sun Wang;Sun Kening;Wang Zhenhua (School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing Key Laboratory for Chemical Power Source and Green Catalysis, Beijing, 100081)
出处: Chinese Chemical Letters 2022 第33卷 第5期 P2658-2662
关键词: Solid oxide fuel cells;Cathode;Heterovalent co-doping;Oxygen ion conduction;Oxygen vacancy formation
摘要: Applying mixed oxygen ionic and electronic conducting (MIEC) oxides as the cathode offers a promising solution to enhance the performance of solid oxi ...
作者: Min Luo1,2;,Yu Bai1,2;,Rui Sun1,2;,Meixiu Qu1,2;,Mengyuan Wang1,2;,Zhanfeng Yang1,2;,Zhenhua Wang2;,Wang Sun2;,Kening Sun2; (1Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology;2Beijing Key Laboratory for Chemical Power Source and Green Catalysis, School of Chemistry and Chemical Engineering, Beijing Institute of Technology)
出处: Journal of Energy Chemistry 2022 第73卷 第10期 P407-415
关键词: Cobalt;nitride;Nitrogen;vacancy;Redox;kinetics;Separators;Li-S;batteries
摘要: While lithium-sulfur(Li-S) battery has attracted remarkable attention owing to the high theoretical capacity, its practical application is still hinde ...
作者: 刘婷,孙旺,王振华,黎汉生 (北京理工大学化学与化工学院)
出处: 教育教学论坛 2022 第41期 P69-72
关键词: 研究生课程;教学改革;双语与全英文;固体材料表征方法
摘要: 在新工科背景下,高校研究生教学必须为应对新一轮科技革命与产业变革培养新工科人才。化工类研究生专业课双语与全英文教学模式有待深入开展教育教学改革与创新。针对化工专业研究生课程“固体材料表征方法”的教学内容和实际特点,利用线上线下教学资源,基于深度国际合作、学术应用导向、“四位一体”教学模式和国际化教学 ...
作者: Yang,Xiao1;Ma,Minjian1;Xu,Chunming1;Ren,Rongzheng1;Qiao,Jinshuo1;Sun,Wang1;Sun,Kening1;Wang,Zhenhua1; (1Beijing Key Laboratory for Chemical Power Source and Green Catalysis, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081, China)
出处: Journal of Power Sources 2022 Vol.521
摘要: Hybrid direct carbon fuel cells (HDCFCs) present its inherent and unparalleled advantages in converting chemical energy from organic waste, biomass, a ...
作者: Zhang,Lihong1;Sun,Wang1;Xu,Chunming1;Ren,Rongzheng1;Yang,Xiaoxia1;Qiao,Jinshuo1;Wang,Zhenhua1;Zhen,Shuying2;Sun,Kening1; (1Beijing Key Laboratory for Chemical Power Source and Green Catalysis, Beijing Institute of Technology, Beijing, 100081, China;2State Key Laboratory for Advanced Metals and Materials, University of Science and Technology Beijing, Beijing, 100083, China)
出处: Applied Catalysis B: Environmental 2022 Vol.317
摘要: A strategy of regulating the basicity of perovskite oxygen ions by cation doping is proposed to design cathode materials with high catalytic activity ...
作者: Ren,Rongzheng1;Sun,Jiaxiang1;Wang,Gaige1;Xu,Chunming1;Qiao,Jinshuo1;Sun,Wang1;Wang,Zhenhua1;Sun,Kening1; (1Beijing Key Laboratory for Chemical Power Source and Green Catalysis, Beijing Institute of Technology, Beijing, 100081, China)
出处: Separation and Purification Technology 2022 Vol.299
摘要: Protonic ceramic electrolysis cells (PCECs) are emerging as potential technology to achieve efficient electrochemical hydrogen production and purifica ...