中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共16条,第1-10条 帮助

条数/页: 排序方式:
Petrogenesis of high-alumina basalts: Implications for magmatic processes associated with the opening of the South China Sea 期刊论文  OAI收割
CHEMICAL GEOLOGY, 2023, 卷号: 636, 页码: 15
作者:  
Wang, Wei;  Tian, Liyan;  Castillo, Paterno R.;  Wu, Tao;  Dong, Yunpeng
  |  收藏  |  浏览/下载:106/0  |  提交时间:2023/10/07
Dynamic Change of Active Sites of Supported Vanadia Catalysts for Selective Catalytic Reduction of Nitrogen Oxides 期刊论文  OAI收割
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2022, 卷号: 56, 期号: 6, 页码: 3710-3718
作者:  
Xu, Guangyan;  Li, Hao;  Yu, Yunbo;  He, Hong
  |  收藏  |  浏览/下载:18/0  |  提交时间:2022/11/07
Importance of controllable Al sites in CHA framework by crystallization pathways for NH3-SCR reaction 期刊论文  OAI收割
APPLIED CATALYSIS B-ENVIRONMENTAL, 2020, 卷号: 277, 页码: 1-9
作者:  
Zhang, Juan;  Shan, Yulong;  Zhang, Ling;  Du, Jinpeng;  He, Hong
  |  收藏  |  浏览/下载:86/0  |  提交时间:2021/09/15
Insight into the efficient oxidation of methyl-ethyl-ketone over hierarchically micro-mesostructured Pt/K-(Al)SiO2 nanorod catalysts: Structure-activity relationships and mechanism 期刊论文  OAI收割
APPLIED CATALYSIS B-ENVIRONMENTAL, 2018, 卷号: 226, 页码: 220-233
作者:  
Dummer, Nicholas F.;  Jiang, Zeyu;  Taylor, Stuart H.;  Ma, Mudi;  Shen, Zhenxing
  |  收藏  |  浏览/下载:41/0  |  提交时间:2019/06/20
Influence of extra-framework Al on the structure of the active iron sites in Fe/ZSM-35 期刊论文  OAI收割
journal of catalysis, 2013, 卷号: 300, 页码: 251-259
作者:  
Wang, Junying;  Xia, Haian;  Ju, Xiaohua;  Feng, Zhaochi;  Fan, Fengtao
收藏  |  浏览/下载:26/0  |  提交时间:2015/11/09
Control of N/N2 species ratio in NO plasma for p-type doping of ZnO (EI CONFERENCE) 会议论文  OAI收割
作者:  
Chen X.;  Liu L.;  Liu L.;  Li B.;  Li B.
收藏  |  浏览/下载:23/0  |  提交时间:2013/03/25
Nitrogen-doped ZnO thin films were grown on c-plane sapphire (Al 2O3) substrates via plasma-assisted molecular beam epitaxy using plasma activated nitric oxide (NO) as the oxygen source and dopant. X-ray diffraction measurements indicate that a small NO flux benefits the crystal quality of the thin films. Hall effect measurements indicate that the electron density of the ZnO films decreases gradually with decreasing NO flux  and the conduction reverses to p-type at a certain flux. Optical emission spectra indicate that the N atom content in the NO plasma increases with decreasing NO flux  and the origin of this is discussed. X-ray photoelectron spectroscopy measurements demonstrate that the number of N atom occupied O sites in the ZnO lattice increases correspondingly. 2011 American Institute of Physics.  
Theoretical investigations of the Jahn-Teller distortions for V(3+) and Cr(4+) in alpha-Al(2)O(3) 期刊论文  OAI收割
Computational and Theoretical Chemistry, 2011, 卷号: 965, 期号: 1, 页码: 47-52
Z. H. Zhang; S. Y. Wu; M. Q. Kuang
收藏  |  浏览/下载:48/0  |  提交时间:2012/04/13
Synthesis and applications of mesoporous Cu-Zn-Al2O3 catalyst for dehydrogenation of 2-butanol 期刊论文  OAI收割
JOURNAL OF NATURAL GAS CHEMISTRY, 2009, 卷号: 18, 期号: 2, 页码: 179-182
作者:  
Fang Deren;  Ren Wanzhong;  Liu Zhongmin
  |  收藏  |  浏览/下载:4/0  |  提交时间:2024/05/07
Investigations of the EPR g factors and hyperfine structure constants for two trigonal Co2+ centers in Al2O3 crystals 期刊论文  OAI收割
Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy, 2007, 卷号: 66, 期号: 4-5, 页码: 1295-1299
W. C. Zheng; X. X. Wu; W. Fang; Y. Mei
收藏  |  浏览/下载:25/0  |  提交时间:2012/04/13
Theoretical evaluation of the electron paramagnetic resonance spin Hamiltonian parameters for the impurity displacements for Fe3+ and Ru3+ in corundum 期刊论文  OAI收割
Pramana-Journal of Physics, 2007, 卷号: 68, 期号: 3, 页码: 499-506
Q. Fu; S. Y. Wu; J. Z. Lin; J. S. Yao
收藏  |  浏览/下载:18/0  |  提交时间:2012/04/13