中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
首页
机构
成果
学者
登录
注册
登陆
×
验证码:
换一张
忘记密码?
记住我
×
校外用户登录
CAS IR Grid
机构
金属研究所 [5]
大连化学物理研究所 [3]
生态环境研究中心 [3]
长春光学精密机械与物... [1]
武汉物理与数学研究所 [1]
深海科学与工程研究所 [1]
更多
采集方式
OAI收割 [16]
内容类型
期刊论文 [14]
会议论文 [1]
学位论文 [1]
发表日期
2023 [1]
2022 [1]
2020 [1]
2018 [1]
2013 [1]
2011 [2]
更多
学科主题
多相催化 [1]
筛选
浏览/检索结果:
共16条,第1-10条
帮助
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
题名升序
题名降序
发表日期升序
发表日期降序
提交时间升序
提交时间降序
作者升序
作者降序
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
High Al content
Plagioclase accumulation
Subduction of proto-SCS
South China Sea extension
IODP Sites U1500 and U1503
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
HIGH-SILICA LTA
NITRIC-OXIDE
TITANIA CATALYSTS
V2O5/TIO2 CATALYSTS
MECHANISTIC ASPECTS
AG/AL2O3 CATALYSTS
NOX EMISSIONS
ACID SITES
SCR
NH3-SCR
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
NH3-SCR reaction
CHA zeolites
Al sites
Organic templates
Crystallization pathways
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
Monodispersed Pt sites
Al-K decorated silica
Methyl-ethyl-ketone
Catalytic oxidation
Activation mechanism
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
Binuclear iron sites
Extra-framework Al
N2O decomposition
Fe/ZSM-35
Raman spectroscopy
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
Electron paramagnetic resonance
V(3+)
Cr(4+)
alpha-Al(2)O(3)
electron-paramagnetic resonance
atomic screening constants
c-3
symmetry sites
crystal-field
superposition model
optical spectra
scf
functions
d(8) ions
al2o3
corundum
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
COPPER-CONTAINING CATALYSTS
CO-MO CATALYST
OXIDATION-STATE
MCM-41
HYDRODESULFURIZATION
CYCLOHEXANOL
ISOPROPANOL
SITES
Cu-Zn-Al2O3
mesoporous materials
dehydrogenation of 2-butanol
catalyst
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
electron paramagnetic resonance
defect structure
crystal- and
ligand-field theory
Co2+
Al2O3
electron-paramagnetic-resonance
atomic screening constants
optical-absorption
scf functions
impurities
fields
sites
ions
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
defect structures
electron paramagnetic resonance (EPR)
crystal fields
and spin Hamiltonians
Fe3+
Ru3+
corundum
transition-metal ions
optical-spectra
crystal-field
al2o3 crystal
symmetry
ruby
sapphire
linbo3
sites