作者: Xi-Yao Li, Dr. Shuai Feng, Meng Zhao, Chang-Xin Zhao, Dr. Xiang Chen, Dr. Bo-Quan Li, Prof. Jia-Qi Huang, Prof. Qiang Zhang (1Department of Chemical Engineering, Tsinghua University, Beijing, 100084 P.R. China;2College of Chemistry and Chemical Engineering, Taishan University, Shandong, 271021 P.R. China;3School of Materials Science and Engineering, Beijing Institute of Technology, Beijing, 100081 P.R. China;4Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, 100081 P.R. China)
出处: Angewandte Chemie 2022 Vol.134 No.7 Pe202280762
关键词: Disulfide;Lithium–Sulfur Batteries;Polysulfide Electrocatalysts;Sulfur Redox Kinetics;Surface Gelation
摘要: Li-S-Batterien In ihrem Forschungsartikel (e202114671) identifizieren Bo-Quan Li, Qiang Zhang et al. erstmals die Oberflächengelbildung auf Elektrokat ...
作者: Fang Fang, Yi Yuan, Yingpeng Wan, Jing Li, Yueyue Song, Wen-Cheng Chen, Dongxu Zhao, Yun Chi, Menglin Li, Chun-Sing Lee, Jinfeng Zhang (1Key Laboratory of Molecular Medicine and Biotherapy, School of Life Sciences, Beijing Institute of Technology, Beijing, 100081 P. R. China;2Department of Materials Science and Engineering, and Department of Chemistry, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong, SAR, 999077 P. R. China;3Center of Super-Diamond and Advanced Films (COSDAF) and Department of Chemistry, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong, SAR, 999077 P. R. China;4Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing, 100190 P. R. China;5School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006 P. R. China;6School of Materials Science and Engineering, Beijing Institute of Technology, Beijing, 100081 P. R. China)
出处: Small 2022 Vol.18 No.6 P2270025
关键词: metal-free photosensitizers;near-infrared emission;photodynamic therapy;thermally activated delayed fluorescence (TADF);two-photon activated photodynamic therapy
摘要: Photodynamic Therapy In article number 2106215, Menglin Li, Jinfeng Zhang, and co-workers develop a metal-free photosensitizer (PS) based on thermal ...
作者: Liya Yang1 2 3;Houbing Huang4;Zengzhe Xi5;Limei Zheng6;Shiqi Xu4;Gang Tian1;Yuzhi Zhai1;Feifei Guo5;Lingping Kong7;Yonggang Wang7;Weiming Lü8;Long Yuan9;Minglei Zhao1;Haiwu Zheng2;Gang Liu10; (1 School of Physics, State Key Laboratory of Crystal Materials, Shandong University, 250100, Jinan, China. ;2 International Joint Research Laboratory of New Energy Materials and Devices of Henan Province, School of Physics and Electronics, Henan University, 475004, Kaifeng, China. ;3 Condensed Matter Science and Technology Institute, School of Instrumentation Science and Engineering, Harbin Institute of Technology, 150080, Harbin, China. ;4 School of Materials Science and Engineering & Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, 100081, Beijing, China. ;5 School of Materials and Chemical Engineering, Xi\'an Technological University, 710032, Xi\'an, China. ;6 School of Physics, State Key Laboratory of Crystal Materials, Shandong University, 250100, Jinan, China. zhenglm@sdu.edu.cn. ;7 Center for High Pressure Science and Technology Advanced Research, 201203, Shanghai, China. ;8 Spintronics Institute, School of Physics and Technology, University of Jinan, 250022, Jinan, China. sdy_lvwm@ujn.edu.cn. ;9 Key Laboratory of Functional Materials Physics and Chemistry of the Ministry of Education, Jilin Normal University, 130103, Changchun, China. ;10 Center for High Pressure Science and Technology Advanced Research, 201203, Shanghai, China. liugang@hpstar.ac.cn.)
出处: Nature communications 2022 Vol.13 No.1 P2444
摘要: A large coercive field (E C ) and ultrahigh piezoelectricity are essential for ferroelectrics used in high-drive electromechanical applications. The d ...
作者: 于昊天,赵铖,陈旎菡,尹平,何春林,庞思平 (北京理工大学先进材料实验中心;爆炸防护与应急处置技术教育部工程研究中心;北京理工大学重庆创新中心;北京理工大学长三角研究院(嘉兴))
出处: 含能材料 2022 第30卷 第1期 P70-77
关键词: 碘化反应;含能杀菌材料;有机合成
摘要: 多碘含能化合物是近年来发展起来的一类新型杀菌材料,其通过含能组分在受激发后释放出能量或气体驱动其产生的碘基杀菌剂,实现对环境病菌的高效快速洗消,具有响应时间短,灵活性好,杀菌效率高,适应复杂环境需要等优点。本综述总结归纳了通过I2/KI,I2/氧化剂,N-碘代琥珀酰亚胺(NIS),氯化碘(ICl)等 ...
作者: 刘奔奔,张慧,李军强,陈国辉,杨士山,彭炯,何吉宇,李向梅,杨荣杰 (北京理工大学材料学院;国家阻燃材料工程技术研究中心;北京航天试验技术研究所;西安近代化学研究所;北京理工大学化学与化工学院)
出处: 火炸药学报 2022 第45卷 第1期 P103-108
关键词: 应用化学;三元乙丙橡胶;EPDM包覆层;流变方程;成型模拟;工艺参数
摘要: 为了提高三元乙丙橡胶(EPDM)包覆层注射成型工艺的研发效率,通过数值模拟和实验验证相结合的方式研究了EPDM的流动规律并优选出合适的工艺参数。采用Carreau模型拟合EPDM的流变特性方程,使用Moldflow软件模拟EPDM包覆层的注射成型过程;模拟过程选择了合适的浇口位置,预测了气穴、熔接线 ...
作者: 黄擎,丁瑞,陈来,卢赟,石奇,张其雨,聂启军,苏岳锋,吴锋 (北京理工大学材料学院环境科学与工程北京市重点实验室;北京理工大学重庆创新中心)
出处: 化学学报 2022 第80卷 第2期 P150-158
关键词: 锂离子电池;高镍正极材料;LiF包覆;F-掺杂;循环性能;倍率性能
摘要: 采用湿化学法使用Na 2 PO 3 F对LiNi 0.83 Co 0.11 Mn 0.06 O 2 进行表面改性,得到F - 掺杂和LiF包覆的正极材料. X射线衍射谱(XRD)结果显示(003)衍射峰向高角度偏移,结合X射线光电子能谱(XPS)及透射电子显微镜(TEM)证明F - 进入到材料晶格内 ...
作者: 周正伟,黄权锋,孙建霞,彭林,刘丹 (广东工业大学轻工化工学院;北京理工大学珠海学院材料与环境学院)
出处: 食品研究与开发 2022 第43卷 第5期 P177-182
关键词: 纳米乳液;二氢杨梅素;Ag+;白色念珠菌;生物被膜
摘要: 以二氢杨梅素(dihydromyricetin,DMY)-银离子(DMY-Ag + )纳米乳液体系(以下简称乳液)为研究对象,并探究其对浮游态和生物被膜态白色念珠菌的生长抑制情况。在二氢杨梅素和银离子共同作用下,浮游态白色念珠菌和生物被膜态白色念珠菌的生长增殖均受到纳米乳液的抑制,乳液通过改变细胞表 ...
作者: Yuanyuan Yao,†1; ;Dongze Li,†1; ;Shaohua Jin, 1; ;Zifeng Wang,1; ;Dongxu Wang;2; and ;Qinghai Shu ;1; (;1 School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, China E-mail: qhshu121@bit.edu.cn ;2 School of Physics, Beijing Institute of Technology, Beijing 100081, China E-mail: dadadolindsay@126.com)
出处: New Journal of Chemistry 2022
摘要: Strong corrosiveness to metals is the main factor restricting the widespread application of the insensitive explosive 3-nitro-1,2,4-triazole-5-one (NT ...
作者: 赵倩茹,武广昊,谢海燕 (北京理工大学生命学院;北京理工大学材料学院)
出处: 分析科学学报 2022 第38卷 第2期 P243-250
关键词: 纳米颗粒;设计策略;动脉粥样硬化;治疗
摘要: 动脉粥样硬化是心血管疾病发生的主要成因,严重威胁着人类健康。随着纳米技术在生物医疗领域的广泛应用,以纳米颗粒为基础的解决方案为动脉粥样硬化的治疗提供了新思路。我们阐述了动脉粥样硬化的病理生理学特点,系统归纳了目前纳米颗粒在动脉粥样硬化中的设计策略,并详细介绍了基于这些策略所制备的传统纳米颗粒、仿生纳 ...
作者: 王兵,王俊升 (北京理工大学材料学院;北京理工大学前沿交叉科学研究院)
出处: 航空制造技术 2022 第65卷 第5期 P76-86
关键词: 铝合金;凝固;微观组织结构;缺陷预测;元胞自动机模型
摘要: 近些年航空航天对轻质高强抗疲劳铝合金的需求日益迫切,铸造缺陷的预测与抑制技术受到广泛重视。铝合金凝固过程中产生的氢气孔缺陷是疲劳失效的主要裂纹源,其预测与控制技术是高品质铝合金制备加工的核心工艺技术。在国外,元胞自动机(CA)等具有物理意义且计算效率较高的微观组织结构模型已成功地应用于先进铸造工艺的 ...