作者： Yunqi Yu;Jianting He;Tong Wang;Xinsheng Qiu;Kangcheng Chen;Qin Wu;Daxin Shi;Yaoyuan Zhang;Hansheng Li （¹Yunqi Yu and Jianting He are the co-first authors of this paper and they made equal contribution to this work.;²School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081, China）

出处： International Journal of Hydrogen Energy 2023

摘要： Nitrogen-doped carbon nanotubes (N-CNTs) prepared by carbonization of polypyrrole nanotubes (PPy-NTs) are used as supports. Pt–CeO₂/N-CNTs ...

作者： Yuchen Zhang;Yichen Yu;Yi Dai;Yaoyuan Zhang;Qi Liu;Dong Xiong;Lixia Bao;Qin Wu;Daxin Shi;Kangcheng Chen;Yuming Li;Guiyuan Jiang;Evgenii V. Kondratenko;Hansheng Li （¹Beijing Key Laboratory for Chemical Power Source and Green Catalysis, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 100081, China;²State Key Laboratory of Heavy Oil Processing, China University of Petroleum Beijing, Beijing 102249, China;³Analysis and Testing Center, Beijing Institute of Technology, Beijing 102488, China;⁴Leibniz-Institut für Katalyse e.V. an der Universität Rostock, Albert-Einstein-Straße 29a, Rostock 18059, Germany）

出处： ACS Catalysis 2023 Vol.13 No.10 P6893-6904

关键词： propane dehydrogenation;C−H bond activation;structure−reactivity relationship;concerted mechanism;DFT calculations

摘要： The efficient activation of the C–H bond in light alkanes and their catalyst design are significant for alkane-related catalytic processes in view of ...

作者： Li, Hansheng¹; Ren, Yujing¹; Askarov, Shokhrukhbek¹; Zhang, Yaoyuan¹; Shi, Daxin¹; Wu, Qin¹; Chen, Kangcheng¹ （¹School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing; 100081, China）

出处： SSRN 2023

作者： Dongxia Liang¹;Chenglong Wu¹;Lu Liu¹;Hansheng Li¹;Qin Wu¹;Daxin Shi¹;Yaoyuan Zhang¹;Kangcheng Chen¹;CA1 （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 Membrane Science 2023 Vol.685 P121920

摘要： Coupling-type sulfonated poly(phenylquinoxaline) (c-SPPQ) bearing both side chain and main chain sulfonic acid groups were synthesized through the pos ...

作者： Hu, Chen-xing¹;Chen, Xing¹;Wu, Qin¹;Shi, Da-xin¹;Zhang, Yao-yuan¹;Li, Han-sheng¹;Chen, Kang-cheng¹ （¹Beijing Inst Technol, Sch Chem & Chem Engn, Beijing 102988, Peoples R China.）

出处： ACTA POLYMERICA SINICA 2023 Vol.54 No.4 P496-508

关键词： MULTIBLOCK COPOLYMERS; CONDUCTIVITY; LINKAGE; LENGTH

摘要： A series of high molecular weight ordered and disordered block sulfonated polyaryle ether sulfone (SPAES) were synthesized using phenyl-containing p-b ...

作者： Liang, Dongxia¹;Wu, Chenglong¹;Liu, Lu¹;Li, Hansheng¹;Wu, Qin¹;Shi, Daxin¹;Zhang, Yaoyuan¹;Chen, Kangcheng¹; （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 Membrane Science 2023 Vol.685

关键词： Acid-base interaction;Direct methanol fuel cell;Methanol crossover;Poly(phenylquinoxaline);Proton exchange membrane

摘要： Coupling-type sulfonated poly(phenylquinoxaline) (c-SPPQ) bearing both side chain and main chain sulfonic acid groups were synthesized through the pos ...

作者： Chen, Jing¹; Yang, Jiakun¹; Wu, Qin¹; Shi, Daxin¹; Chen, Kangcheng¹; Zhang, Yaoyuan¹; Zheng, Xiaoyan¹; Li, Hansheng¹ （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： Separation and Purification Technology 2023

作者： 何建廷，陈康成，黎汉生 （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）

出处： 化工新型材料 2022 第50卷 第A1期 P75-82

关键词： 直接甲醇燃料电池；铂；金属氧化物；双功能效应；甲醇电催化氧化；抗CO中毒

摘要： 直接甲醇质子交换膜燃料电池（DMFCs）具有能量密度高、结构紧凑、污染小等优点，被认为是世界上最有前途的技术之一。在该系统中，阳极催化剂是商业化应用面临的主要挑战。纳米金属氧化物在甲醇氧化反应（MOR）中能与Pt形成电子效应和双功能效应，有利于改善催化剂的抗CO中毒能力。此外，Pt、纳米金属氧化物和 ...

作者： 张雨宸，张耀远，吴芹，史大昕，陈康成，黎汉生 （北京理工大学化学与化工学院）

出处： 化工进展 2022 第41卷 第9期 P4733-4753

关键词： 丙烷脱氢；催化剂；多相反应；稳定性；失活

摘要： 丙烯作为重要的有机化工原料，国内外对其需求量持续增长，造成供不应求。丙烷脱氢（PDH）工艺是以丙烷为原料定向生产丙烯的技术，具有原料来源广泛、丙烯选择性高、产物简单易分离等优势，备受人们关注。本文主要阐述了近十年PDH反应中高稳定Pt基催化剂结构调控和工艺方面的研究进展。总结发现，Pt基催化剂具有最 ...

作者： 仇心声;吴芹;史大昕;张耀远;陈康成;黎汉生 （北京理工大学化学与化工学院, 北京, 100081）

出处： 高等学校化学学报 2022 第43卷 第8期 P20220140

关键词： 磺化聚酰亚胺；质子交换膜；高温燃料电池性能；耐久性

摘要： 以2,2′-双(4-磺基苯氧基)联苯二胺、2-(4-氨基苯基)-5-氨基苯并咪唑和1,4,5,8-萘四甲酸二酐为单体,通过逐步聚合和溶液成膜法制备了离子型交联磺化聚酰亚胺质子交换膜(SPI PEMs). SPI PEMs具有优异的机械性能和耐水解稳定性,在高离子交换容量和高湿度下具有和NR212相当 ...