咨询与建议

限定检索结果

文献类型

  • 99,606 篇 期刊文献
  • 937 篇 会议

馆藏范围

  • 100,543 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 41,728 篇 工学
    • 7,524 篇 材料科学与工程(可...
    • 6,845 篇 化学工程与技术
    • 5,151 篇 机械工程
    • 4,049 篇 电气工程
    • 4,002 篇 计算机科学与技术...
    • 3,274 篇 电子科学与技术(可...
    • 3,189 篇 环境科学与工程(可...
    • 3,080 篇 动力工程及工程热...
    • 2,863 篇 生物医学工程(可授...
    • 2,524 篇 仪器科学与技术
    • 2,415 篇 控制科学与工程
    • 2,388 篇 生物工程
    • 2,355 篇 软件工程
  • 41,315 篇 医学
    • 25,265 篇 临床医学
    • 5,651 篇 公共卫生与预防医...
    • 5,614 篇 药学(可授医学、理...
    • 5,553 篇 中西医结合
    • 4,851 篇 基础医学(可授医学...
    • 3,139 篇 中药学(可授医学、...
    • 3,108 篇 医学技术(可授医学...
    • 2,389 篇 中医学
  • 21,482 篇 理学
    • 7,578 篇 化学
    • 6,848 篇 生物学
    • 4,768 篇 物理学
    • 2,194 篇 生态学
  • 12,984 篇 农学
    • 4,443 篇 作物学
    • 2,463 篇 农业资源与环境
  • 6,156 篇 管理学
    • 2,395 篇 管理科学与工程(可...
    • 2,236 篇 公共管理
  • 4,036 篇 教育学
    • 2,967 篇 教育学
  • 2,166 篇 经济学
  • 1,282 篇 法学
  • 954 篇 文学
  • 531 篇 艺术学
  • 375 篇 历史学
  • 222 篇 哲学
  • 219 篇 军事学

主题

  • 641 篇 影响因素
  • 595 篇 儿童
  • 585 篇 预后
  • 428 篇 大鼠
  • 406 篇 危险因素
  • 381 篇 产量
  • 351 篇 凋亡
  • 334 篇 数值模拟
  • 322 篇 糖尿病
  • 310 篇 诊断
  • 297 篇 细胞凋亡
  • 256 篇 应用
  • 250 篇 治疗
  • 223 篇 磁共振成像
  • 205 篇 耐药性
  • 189 篇 老年人
  • 180 篇 meta分析
  • 179 篇 高效液相色谱法
  • 178 篇 疗效
  • 171 篇 玉米

机构

  • 1,657 篇 中山大学
  • 887 篇 吉林大学
  • 631 篇 北京大学
  • 623 篇 中山大学附属第一...
  • 567 篇 山东大学
  • 559 篇 中国科学院大学
  • 532 篇 北京中医药大学
  • 506 篇 上海交通大学
  • 480 篇 西安交通大学
  • 461 篇 天津大学
  • 416 篇 中国农业大学
  • 404 篇 解放军总医院
  • 382 篇 清华大学
  • 375 篇 浙江大学
  • 373 篇 哈尔滨工业大学
  • 367 篇 中国石油大学
  • 328 篇 大连理工大学
  • 310 篇 中国矿业大学
  • 309 篇 中国地质大学
  • 296 篇 中山大学孙逸仙纪...

作者

  • 2,188 篇 孙艳
  • 2,033 篇 孙燕
  • 1,617 篇 孙岩
  • 747 篇 孙海燕
  • 663 篇 孙妍
  • 521 篇 王燕
  • 500 篇 李岩
  • 429 篇 王艳
  • 417 篇 张艳
  • 386 篇 孙伟
  • 356 篇 李艳
  • 349 篇 孙彦
  • 334 篇 王岩
  • 325 篇 张岩
  • 313 篇 李燕
  • 310 篇 张燕
  • 305 篇 刘艳
  • 303 篇 孙静
  • 248 篇 孙涛
  • 235 篇 孙鹏

语言

  • 94,095 篇 中文
  • 6,448 篇 英文
检索条件"作者=Yan-Yan Sun"
100543 条 记 录,以下是81-90 订阅
排序:
Multiporphyrinic architectures:Advances in structural design for photodynamic therapy
Aggregate
收藏 引用
Aggregate 2024年 第1期5卷 67-84页
作者: Yuwei Gao yan Li Zhengwei Xu Shuangjiang Yu Junqiu Liu Hongcheng sun College of Material Chemistry and Chemical EngineeringKey Laboratory of Organosilicon Chemistry and Material TechnologyMinistry of EducationHangzhou Normal UniversityHangzhouChina
Rationally designed multiporphyrinic architectures for boosting photodynamic therapy(PDT)have attracted significant attentions recently years due to their great potential for light-mediated generation of reactive oxyg... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Epitaxial growth of Cu_(2-x)Se on Cu(220)crystal plane as high property anode for sodium storage
收藏 引用
Chinese Chemical Letters 2024年 第7期35卷 519-523页
作者: Zhijia Zhang Shihao sun Yuefang Chen yanhao Wei Mengmeng Zhang Chunsheng Li yan sun Shaofei Zhang Yong Jiang School of Materials Science and Engineering Institute of Quantum Materials and DevicesState Key Laboratory of Separation Membrane and Membrane ProcessesTiangong UniversityTianjin 300387China School of Chemistry and Life Sciences Suzhou University of Science and TechnologySuzhou 215009China Key Laboratory of Advanced Electrode Materials for Novel Solar Cells for Petroleum and Chemical Industry of China Suzhou University of Science and TechnologySuzhou 215009China Hebei Key Laboratory of Flexible Functional Materials/Hebei Key Laboratory of Material Near-Net Forming Technology School of Materials Science and EngineeringHebei University of Science and TechnologyShijiazhuang 050018China
Three-dimentional(3D)transition metal selenides with sufficient channels could produce significant superiority on enhancing reaction kinetics for sodium-ion ***,the thorough exploration of 3D architecture with a facil... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Effects of high temperature and high relative humidity drying on moisture distribution,starch microstructure and cooking characteristics of extruded whole buckwheat noodles
收藏 引用
Journal of Future Foods 2024年 第2期4卷 159-166页
作者: Linghan Meng Xuyang sun yan Zhang Xiaozhi Tang Key Laboratory of Grains and Oils Quality Control and Processing College of Food Science and EngineeringCollaborative Innovation Center for Modern Grain Circulation and SafetyNanjing University of Finance and EconomicsNanjing 210023China Hebei Key Laboratory of Food Safety Hebei Food Inspection and Research InstituteShijiazhuang 050091China
Drying is a key step in starch noodle *** effects of high temperature(60,70,80°C)and high relative humidity(65%,75%,85%)drying(HTHD)on the moisture distribution,starch microstructure and cooking characteristics of ex... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A lithium–tin fluoride anode enabled by ionic/electronic conductive paths for garnet-based solid-state lithium metal batteries
收藏 引用
Rare Metals 2024年 第2期43卷 575-587页
作者: Lei Zhang Qian-Kun Meng Xiang-Ping Feng Ming Shen Yu-Qing Zhang Quan-Chao Zhuang Run-Guo Zheng Zhi-Yuan Wang yan-Hua Cui Hong-Yu sun yan-Guo Liu School of Materials Science and Engineering Northeastern UniversityShenyang110819China School of Resources and Materials Northeastern University at QinhuangdaoQinhuangdao066004China School of Materials and Physics China University of Mining&TechnologyXuzhou221116China Institute of Electronic Engineering China Academy of Engineering PhysicsMianyang621900China
The high energy density and stability of solid-state lithium metal batteries(SSLMBs)have garnered great ***-type oxides,especially Li_(6.4)La_(3)Zr_(1.4)Ta_(0.6)O_(12)(LLZTO),with high ionic conductivity,wide electroc... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Lignin-reinforced PVDF electrolyte for dendrite-free quasi-solid-state Li metal battery
收藏 引用
Rare Metals 2024年 第3期43卷 1006-1016页
作者: Xin-yang Chen Xue-Jie Gao Han-yan Wu Yu-Long Liu Xiao-Fei yang Run-Cang sun Center for Lignocellulosic Chemistry and Biomaterials College of Light Industry and Chemical EngineeringDalian Polytechnic UniversityDalian116034China Division of Energy Storage Dalian National Laboratory for Clean EnergyDalian Institute of Chemical PhysicsChinese Academy of SciencesDalian116023China School of Chemistry Northeast Normal UniversityChangchun130024China
Quasi-solid-state lithium metal batteries(QSSLMBs)assembled with polyvinylidene fluoride(PVDF)are a promising class of next-generation rechargeable batteries due to their safety,high energy density,and superior interf... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Free-walking:Pedestrian inertial navigation based on dual foot-mounted IMU
收藏 引用
Defence Technology(防务技术) 2024年 第3期33卷 573-587页
作者: Qu Wang Meixia Fu Jianquan Wang Lei sun Rong Huang Xianda Li Zhuqing Jiang yan Huang Changhui Jiang School of Automation Science and Electrical Engineering University of Science and Technology BeijingBeijing100083China Shunde Innovation School University of Science and Technology BeijingFo Shan528399China Research Institute of China Unicom Beijing100190China School of Artificial Intelligence Beijing University of Posts and TelecommunicationsBeijing100876China Department of Automation Tsinghua University Beijing100084China GEOLOC Laboratory Universite Gustave EiffelParis77454France
The inertial navigation system(INS),which is frequently used in emergency rescue operations and other situations,has the benefits of not relying on infrastructure,high positioning frequency,and strong real-time ***,th... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
The BTB/TAZ domain-containing protein CmBT1-mediated CmANR1 ubiquitination negatively regulates root development in chrysanthemum
收藏 引用
Journal of Integrative Plant Biology 2024年 第2期66卷 285-299页
作者: Lian-Da Du Zhang-Ji Guan yan-Hong Liu Hui-Dong Zhu Quan sun Da-Gang Hu Cui-Hui sun Shandong Collaborative Innovation Center of Fruit&Vegetable Quality and Efficient Production College of Horticulture Science and EngineeringShandong Agricultural UniversityTaian 271018China
Roots are fundamental for plants to adapt to variable environmental *** development of a robust root system is orchestrated by numerous genetic determinants and,among them,the MADS-box gene ANR1 has garnered substanti... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Performance evaluation of the effect of humic acid on Anammox granular sludge:Apparent morphology,nitrogen removal and microbial community
收藏 引用
Journal of Environmental Sciences 2024年 第10期144卷 148-158页
作者: Wenhui Huang Peiling Xu Xiang Li Yong Huang Hao sun Wei Li Mao Zhang Miao Shi yan Yuan School of Environmental Science and Engineering Suzhou University of Science and TechnologySuzhou 215009China Suzhou Hongyu Environmental Technology Company Limited by Shares Suzhou 215011China Suzhou Tianjun Environmental Technology Limited Company Suzhou 215011China Jiangsu Collaborative Innovation Center of Technology and Material of Water Treatment Suzhou University of Science and TechnologySuzhou 215009China
Humic acid(HA)is a typical refractory organicmatter,so it is of great significance to investigate its effect on the performance of Anammox granular *** the dosage ofHA≤50 mg/L,HA promotes the total nitrogen removal r... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Defect engineering of W^(6+)-doped NiO for high-performance black smart windows
收藏 引用
Nano Research 2024年 第4期17卷 3043-3052页
作者: Yingjun Xiao Xiang Zhang Dukang yan Jianbo Deng Mingjun Chen Hulin Zhang Wenhai sun Jiupeng Zhao Yao Li School of Chemistry and Chemical Engineering Harbin Institute of TechnologyHarbin 150001China Center for Composite Materials and Structure Harbin Institute of TechnologyHarbin 150001China
In this report,W^(6+)doping as a defect engineering strategy has been proposed to improve the electrochromic properties of NiO *** research was conducted to explore the electrochromic properties and the modified mecha... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
MIR1868 negatively regulates rice cold tolerance at both the seedling and booting stages
收藏 引用
The Crop Journal 2024年 第2期12卷 375-383页
作者: yang Shen Xiaoxi Cai yan Wang Wanhong Li Dongpeng Li Hao Wu Weifeng Dong Bowei Jia Mingzhe sun Xiaoli sun Crop Stress Molecular Biology Laboratory Heilongjiang Bayi Agricultural UniversityDaqing 163319HeilongjiangChina
Low temperature causes rice yield losses of up to 30%–40%,therefore increasing its cold tolerance is a breeding *** genes in rice are reported to confer cold tolerance at both the vegetative and reproductive *** stud... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论