作者: Zihan Zhao;Shu\'an Wen;Ningning Song;Lixiang Wang;Yuan Zhou;Xue Deng;Changbu Wu;Guili Zhang;Jun Chen;Guo-Bao Tian;Minmin Liang;Lan-Lan Zhong (Program in Pathobiology, The Fifth Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-Sen University, Guangdong, 510080 China Advanced Medical Technology Center, The First Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510080 China State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, 510060 P. R. China Key Laboratory of Tropical Diseases Control (Sun Yat-sen University), Ministry of Education, Guangzhou, 510080 China Department of Clinical Laboratory, Shenzhen People\';19Hospital (Second Clinical Medical College, Jinan University; The First Affiliated Hospital, Southern University of Science and Technology), Shenzhen, 518020 China Program in Pathobiology, The Fifth Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-Sen University, Guangdong, 510080 China Advanced Medical Technology Center, The First Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510080 China State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, 510060 P. R. China Key Laboratory of Tropical Diseases Control (Sun Yat-sen University), Ministry of Education, Guangzhou, 510080 China Experimental Center of Advanced Materials, School of Materials Science & Engineering, Beijing Institute of Technology, Beijing, 100081 China Department of Immunology and Microbiology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510080 China Program in Pathobiology, The Fifth Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-Sen University, Guangdong, 510080 China Advanced Medical Technology Center, The First Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510080 China State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, 510060 P. R. China Key Laboratory of Tropical Diseases Control (Sun Yat-sen University), Ministry of Education, Guangzhou, 510080 China Program in Pathobiology, The Fifth Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-Sen University, Guangdong, 510080 China Advanced Medical Technology Center, The First Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510080 China State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, 510060 P. R. China Key Laboratory of Tropical Diseases Control (Sun Yat-sen University), Ministry of Education, Guangzhou, 510080 China Program in Pathobiology, The Fifth Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-Sen University, Guangdong, 510080 China Advanced Medical Technology Center, The First Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510080 China State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, 510060 P. R. China Key Laboratory of Tropical Diseases Control (Sun Yat-sen University), Ministry of Education, Guangzhou, 510080 China Program in Pathobiology, The Fifth Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-Sen University, Guangdong, 510080 China Advanced Medical Technology Center, The First Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510080 China State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, 510060 P. R. China Key Laboratory of Tropical Diseases Control (Sun Yat-sen University), Ministry of Education, Guangzhou, 510080 China Department of Immunology and Microbiology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510080 China Program in Pathobiology, The Fifth Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-Sen University, Guangdong, 510080 China Advanced Medical Technology Center, The First Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510080 China State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, 510060 P. R. China Key Laboratory of Tropical Diseases Control (Sun Yat-sen University), Ministry of Education, Guangzhou, 510080 China Department of Immunology, School of Medicine, Sun Yat-Sen University, Shenzhen, 518107 China Experimental Center of Advanced Materials, School of Materials Science & Engineering, Beijing Institute of Technology, Beijing, 100081 China Program in Pathobiology, The Fifth Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-Sen University, Guangdong, 510080 China Advanced Medical Technology Center, The First Affiliated Hospital, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510080 China State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, 510060 P. R. China Key Laboratory of Tropical Diseases Control (Sun Yat-sen University), Ministry of Education, Guangzhou, 510080 China)
出处: Advanced Healthcare Materials 2024 Vol.13 No.4 P2301332
关键词: bacterial infections;gram-negative pathogens;L-arginine;nanozymes;nanozyme adjuvants
摘要: The continuous reduction of clinically available antibiotics has made it imperative to exploit more effective antimicrobial therapies, especially for ...
作者: 张超1;,熊志平1,2;,杨德振1;,程兴旺1,2; (1北京理工大学材料学院冲击环境材料技术国家级重点实验室;2北京理工大学唐山研究院)
出处: 金属学报 2024 第60卷 第1期 P69-79
关键词: 非均质组织;Mn配分;珠光体;残余奥氏体;高温奥氏体
摘要: 目前,基于非均质高温奥氏体来调控先进高强钢的组织和性能,引起研究学者的广泛关注。为进一步明晰合金元素非均质程度对组织和性能的影响,指导先进高强钢的设计,本工作采用以Mn配分的珠光体为初始组织的快速淬火-配分工艺,研究了奥氏体化时间和温度对高温奥氏体中非均质Mn分布的影响规律,进一步探讨了微观组织和力 ...
作者: Bo Long;Feng Wu;Yu Li;Haoyi Yang;Wenhao Liu;Ying Li;Qiaojun Li;Xin Feng;Ying Bai;Chuan Wu (Beijing Key Laboratory of Environmental Science and Engineering, School of Materials Science & Engineering, Beijing, China Beijing Key Laboratory of Environmental Science and Engineering, School of Materials Science & Engineering, Beijing, China Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing, China Beijing Key Laboratory of Environmental Science and Engineering, School of Materials Science & Engineering, Beijing, China Beijing Key Laboratory of Environmental Science and Engineering, School of Materials Science & Engineering, Beijing, China Beijing Key Laboratory of Environmental Science and Engineering, School of Materials Science & Engineering, Beijing, China Beijing Key Laboratory of Environmental Science and Engineering, School of Materials Science & Engineering, Beijing, China Beijing Key Laboratory of Environmental Science and Engineering, School of Materials Science & Engineering, Beijing, China Beijing Key Laboratory of Environmental Science and Engineering, School of Materials Science & Engineering, Beijing, China Beijing Key Laboratory of Environmental Science and Engineering, School of Materials Science & Engineering, Beijing, China Beijing Key Laboratory of Environmental Science and Engineering, School of Materials Science & Engineering, Beijing, China Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing, China)
出处: Carbon Neutralization 2024 Vol.3 No.1 P64-73
关键词: Al metal anode;corrosion mechanism;graphite surface modification;rechargeable aluminum battery;stable long-cycle performance
摘要: Aluminum metal batteries are considered to be promising secondary batteries due to their high theoretical specific capacity. However, metallic aluminu ...
作者: 何金,张超,熊志平 (北京理工大学材料学院冲击环境材料技术国家级重点实验室)
出处: 钢铁研究学报 2024 第36卷 第2期 P199-206
关键词: 鬼珠光体;无碳化物贝氏体;力学性能;锰配分
摘要: 采用锰配分珠光体为初始组织的非均质贝氏体转变(PB)工艺,研究了非均质锰分布对Fe-0.39C-3.69Mn(质量分数,%)钢贝氏体转变的影响。结果表明,经盐浴炉快速加热到730℃短时保温90 s后,高温奥氏体继承了珠光体的非均质锰分布,从而调控了贝氏体转变过程,因此获得了由富锰片层残余奥氏体和贫锰 ...
作者: 王志云1;,石艳松2;,束庆海2;,魏荣攀3;,吴绍镖3;,刘来君1; (1桂林理工大学材料科学与工程学院;2北京理工大学材料学院;3国营长虹机械厂)
出处: 火工品 2024 第1期 P60-64
关键词: 钨锆基活性破片;制备工艺;力学性能;毁伤效果
摘要: 为探究制备工艺参数对多元活性破片力学性能的影响,以W、Zr和聚四氟乙烯(PTFE)为原料制备了多元活性破片,分析了制备过程中混粉球料比、成型压力、保压时间以及烧结温度对破片力学性能的影响,得到了钨锆基多元活性破片的最优制备工艺:混粉球料比为2∶1;成型压力为20 MPa;保压时间为5 min;烧结温 ...
作者: 杨彬1;,王迎春1,2;,迟宏宵3;,周健3;,熊志平1,2;,程兴旺1,2,4; (1北京理工大学材料学院;2冲击环境材料技术国家级重点实验室;3钢铁研究总院有限公司特殊钢研究院;4北京理工大学唐山研究院)
出处: 钢铁研究学报 2024 第36卷 第3期 P389-395
关键词: 低碳高合金钢;形变热处理;回火马氏体;残余奥氏体;力学性能
摘要: 为了提高低碳高合金钢的强度,开展形变热处理变形量对其组织演变和力学性能影响研究。结果表明,试验钢经过变形量为20%~60%的形变淬火、深冷以及高温回火后的组织由回火马氏体、残余奥氏体和碳化物组成;与常规淬火回火试样相比,经变形量为20%的形变热处理后,由于回火马氏体板条较粗,残余奥氏体体积分数较高, ...
作者: 盘雨凝1;,刘霖靖1;,王珂2;,李定华1;,杨荣杰1; (1北京理工大学材料学院,国家阻燃材料工程技术研究中心;2中国地质大学(北京)材料科学与工程学院)
出处: 化工新型材料 2024 第52卷 第2期 P20-25
关键词: 有机涂料;防火;矿物填料;阻燃剂
摘要: 矿物阻燃填料是传统防火涂料的重要组成部分。基于中国知网数据库、Web of Science数据库和国家知识产权局数据库,检索了1990年至2022年有机防火涂料中矿物阻燃填料研究的文献,介绍了矿物阻燃填料的研究应用情况。文献检索及专利分析表明:进入21世纪以后,国内外对矿物阻燃填料在有机防火涂料中的 ...
作者: 邱义1;,李应举2;,冯小辉2;,张昂3;,杨院生2; (1北京理工大学材料学院;2中国科学院金属研究所;3重庆大学材料科学与工程学院)
出处: Transactions of Nonferrous Metals Society of China 2024 第34卷 第2期 P560-575
关键词: 镍基高温合金;激光选区熔化;相场法;晶粒/枝晶结构演变;竞争生长
摘要: 采用有限元耦合相场的方法研究IN718高温合金在激光选区熔化过程中熔池内的竞争性生长和晶粒/枝晶结构的演变。通过有限元解决热演化问题,然后将结果输入相场模型,相场模拟涉及晶粒成核、晶粒外延生长和晶粒竞争的微观结构演变。基于对熔池横向和纵向截面微观结构演变的分析,讨论SLM过程中枝晶竞争性生长的机制, ...
发明人: 卢赟,赵晨颖,陈来,苏岳锋,曹铭轩,王嘉洋,闫康,吴锋
申请人: 北京理工大学,北京理工大学重庆创新中心
申请号: 202410035846.2
申请日期: 2024.01.10
摘要: 本发明公开了一种无机复合凝胶聚合物电解质及其制备方法与应用,涉及凝胶聚合物电解质技术领域,包括以下步骤,S1、制备金属有机络合物;S2、聚合物基体溶液的制备;S3、凝胶聚合物电解质的制备:将S1中的金属有机络合物、S2中的聚合物基体溶液、锂盐和离子溶液在充满氩气保护的手套箱中混合后搅拌,得到均一透明 ...
作者: 刘宜娜1,2;,杨荣杰1,2;,冯文静2,3;,王坤2,3;,欧良2,3;,陈兆恒2,3;,陈昱隆2,3; (1北京理工大学中原阻燃材料研究中心;2国家阻燃材料与制品质量检验检测中心;3北京理工阻燃科技有限公司)
出处: 材料导报 2024 第38卷 第3期 P225-228
关键词: 软质聚氨酯泡沫;燃烧等级;氧指数;垂直燃烧
摘要: 采用氧指数仪、硬泡垂直燃烧仪、扫描电镜等测得软质聚氨酯(PU)泡沫的燃烧性能和泡孔结构,并依据GB 50826-2012电磁波暗室工程技术规范7.1.4和8.1.4章节,对燃烧性能指标要求进行判定;研究PU泡沫制品不同燃烧性能之间的相关性,对测试方法的适用性进行探讨。结果表明:氧指数越低,PU泡沫试 ...