中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共15条,第1-10条 帮助

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Integrated analysis of potential microbial consortia, soil nutritional status, and agro-climatic datasets to modulate P nutrient uptake and yield effectiveness of wheat under climate change resilience 期刊论文  OAI收割
FRONTIERS IN PLANT SCIENCE, 2023, 卷号: 13, 页码: 14
作者:  
Yahya, Mahreen;  Rasul, Maria;  Hussain, Sayed Zajif;  Dilawar, Adil;  Ullah, Midrar
  |  收藏  |  浏览/下载:26/0  |  提交时间:2023/02/27
Characterization of microstructural features of Tamusu mudstone 期刊论文  OAI收割
JOURNAL OF ROCK MECHANICS AND GEOTECHNICAL ENGINEERING, 2022, 卷号: 14, 期号: 6, 页码: 1923
作者:  
Yu, Hongdan;  Lu, Chen;  Chen, Weizhong;  Yang, Diansen;  Li, Honghui
  |  收藏  |  浏览/下载:18/0  |  提交时间:2023/08/02
Facile Cu3P-C hybrid supported strategy to improve Pt nanoparticle electrocatalytic performance toward methanol, ethanol, glycol and formic acid electro-oxidation 期刊论文  OAI收割
Electrochimica Acta, 2016, 卷号: 220, 页码: 193-204
作者:  
Li, Ruixue;  Ma, Zizai;  Zhang, Fei;  Meng, Huijie;  Wang, Mei
  |  收藏  |  浏览/下载:47/0  |  提交时间:2018/06/14
A Chemical Precipitation Method to Synthesize Na3CrF6 Crystal with Unique Shapes 期刊论文  OAI收割
JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS, 2013, 卷号: 23, 期号: 6, 页码: 1529-1533
作者:  
Zhou, Zhen;  Li, Ping;  Xu, Hongbin;  Zhang, Yi
收藏  |  浏览/下载:29/0  |  提交时间:2015/05/05
Synthesis and Growth Mechanism of the Core-Shell SAPO-34/AlPO-18 Molecular Sieves 期刊论文  OAI收割
chinese journal of catalysis, 2012, 卷号: 33, 期号: 10, 页码: 1724-1729
作者:  
Zhang Lin;  Tian Peng;  Su Xiong;  Fan Dong;  Wang Dehua
收藏  |  浏览/下载:36/0  |  提交时间:2015/11/12
One-pot synthesis of porous hematite hollow microspheres and their application in water treatment 会议论文  OAI收割
作者:  
Li, Jun;  Lai, Xiaoyong;  Xing, Chaojian;  Wang, Dan
  |  收藏  |  浏览/下载:0/0  |  提交时间:2023/06/16
Field emission from the structure of well-aligned TiO2/Ti nanotube arrays 期刊论文  OAI收割
Thin Solid Films, 2009, 卷号: 517, 页码: 4390-4393
作者:  
Chen JB(陈建彪);  Wang CW(王成伟);  Ma BH(马保红);  Li Y(李燕);  Wang J(王建)
收藏  |  浏览/下载:18/0  |  提交时间:2013/07/04
Field emission from the structure of well-aligned TiO2/Ti nanotube arrays 期刊论文  OAI收割
THIN SOLID FILMS, 2009, 卷号: 517, 期号: 15, 页码: 4390-4393
作者:  
Chen, Jian-Biao;  Wang, Cheng-Wei;  Ma, Bao-Hong;  Li, Yan;  Wang, Jian
  |  收藏  |  浏览/下载:18/0  |  提交时间:2010/10/29
MAC mode atomic force microscopy studies of living samples, ranging from cells to fresh tissue 期刊论文  OAI收割
ULTRAMICROSCOPY, 2007, 卷号: 107, 期号: 4-5, 页码: 299-307
作者:  
Ge, Guanglu;  Han, Dong;  Lin, Danying;  Chu, Weiguo;  Sun, Yunxu
  |  收藏  |  浏览/下载:24/0  |  提交时间:2019/04/09
The synthesis and field emission property of carbon nanotubes on carbon fibers substrate (EI CONFERENCE) 会议论文  OAI收割
Technical Digest of the 20th International Vacuum Nanoelectronics Conference, IVNC 07, July 8, 2008 - July 12, 2008, Chicago, IL, United states
Leyong Z.; Weibiao W.; Jingqiu L.; Yuxue X.; Da L.; Song C.; Haifeng Z.
收藏  |  浏览/下载:33/0  |  提交时间:2013/03/25
Using ferrocene as catalyst precursor  C2H2 as carbon source  carbon nanotubes (CNTs) with uniform density were synthesized on carbon fibers substrate by floating catalyst method. The morphology and microstructure were characterized by field emission scanning electron microscope (FESEM) and high-resolution transmission electron microscopy (HRTEM). The observation showed that the length of CNTs is about 2 m  the average space between adjacent CNTs is about 300 nm and the diameter of CNT is about 45 nm. The less dense "short and stubby" aligned CNTs films should have good electron field emission characteristics. The results of field emission showed that the emission current of CNTs/carbon fibers was 5 A at the field of 2.5 V/m  and the emission current can be 280 A with a field of 7 V/m (the specimen area is 0.25 cm2 and the distance between cathode and anode is 200 m). The calculation based on the F-N plot indicated that the field enhancement factor of CNTs tip is 499122. Using the conductivity and chemical stability of carbon fibers and the uniform and sparse density distribution of CNTs on carbon fibers substrate  the tip predominance of carbon nanotubes can be exerted  and simultaneously the effect of screening effects between adjacent carbon nanotubes on the field emission performance can also be effectively decreased. The CNTs synthesized on carbon fibers substrate has many predominances for the fabrication of cold cathode devices. For example  using the removability of carbon fibers  the cathode of CNTs/carbon fibers can be arbitrarily moved  enlaced or combined to form different patterns  and the cathode of CNTs/carbon fibers can be also fabricated in large size. Therefore  CNTs/carbon fibers may have potential application in field emission displays.