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
过程工程研究所 [7]
生态环境研究中心 [4]
金属研究所 [3]
高能物理研究所 [3]
兰州化学物理研究所 [3]
福建物质结构研究所 [1]
更多
采集方式
OAI收割 [27]
iSwitch采集 [2]
内容类型
期刊论文 [21]
会议论文 [6]
学位论文 [2]
发表日期
2022 [1]
2021 [3]
2018 [1]
2017 [2]
2016 [1]
2013 [2]
更多
学科主题
Adsorption [2]
材料科学与物理化学 [2]
环境科学::环境化学 [2]
Formaldehy... [1]
Instrument... [1]
Iron Oxide... [1]
更多
筛选
浏览/检索结果:
共29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
Synthesis of a phosphomolybdic acid/nanocrystalline titanium silicalite-1 catalyst in the presence of hydrogen peroxide for effective adsorption-oxidative desulfurization
期刊论文
OAI收割
New Journal of Chemistry, 2022, 卷号: 46, 期号: 5, 页码: 2559-2568
作者:
Wang, Siyue
;
Tong, Huan
;
Li, Haonan
;
Shi, Xin
;
Liu, Di
  |  
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2023/06/26
Scanning electron microscopy - Microporosity - Zeolites - High resolution transmission electron microscopy - X ray diffraction - Catalytic oxidation - Fourier transform infrared spectroscopy - Catalyst activity - Hydrogen peroxide - Mesoporous materials - Nuclear magnetic resonance spectroscopy - Catalyst supports - Catalyst selectivity - Nanocatalysts - Nanocrystals
Nanocellulose aerogel for highly efficient adsorption of uranium (VI) from aqueous solution
期刊论文
OAI收割
Carbohydrate Polymers, 2021, 卷号: 267
作者:
Wang, Ying
;
Li, Yanxiang
;
Zhang, Yaopeng
;
Zhang, Zhen
;
Li, Yanqing
  |  
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2023/06/21
Coordination reactions - Nanocellulose - Nanofibers - Uranium dioxide - X ray absorption - Extended X ray absorption fine structure spectroscopy - Fourier transform infrared spectroscopy - Aerogels - X ray photoelectron spectroscopy
An efficient algorithm to compute the X-ray transform
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2021, 页码: 19
作者:
Chen, Chong
;
Wang, Runqian
;
Bajaj, Chandrajit
;
Oktem, Ozan
  |  
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2022/04/02
X-ray transform
intersection length
projection matrix
non-vanishing intersectability
ambiguity and flexibility
tomographic image reconstruction
Detection of Flare Multiperiodic Pulsations in Mid-ultraviolet Balmer Continuum, Lyl Hard X-Ray, and Radio Emissions Simultaneously
期刊论文
OAI收割
The Astrophysical Journal, 2021, 卷号: 921, 页码: 179
作者:
HXMT
  |  
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2022/02/08
Solar flares
Solar oscillations
Solar ultraviolet emission
Solar
x-ray emission
Solar radio emission
1496
1515
1533
1536
1522
Astrophysics - Solar and Stellar Astrophysics
Abstract: Quasi-periodic pulsations (QPPs), which usually appear as temporal pulsations of the total flux, are frequently detected in the light curves of solar/stellar flares. In this study, we present the investigation of nonstationary QPPs with multiple periods during the impulsive phase of a powerful flare on 2017 September 6, which were simultaneously measured by the Hard X-ray Modulation Telescope (Insight-HXMT), as well as the ground-based BLENSW. The multiple periods, detected by applying a wavelet transform and Lomb-Scargle periodogram to the detrended light curves, are found to be ~20-55 s in the Ly`and mid-ultraviolet Balmer continuum emissions during the flare impulsive phase. Similar QPPs with multiple periods are also found in the hard X-ray emission and low-frequency radio emission. Our observations suggest that the flare QPPs could be related to nonthermal electrons accelerated by the repeated energy release process, i.e., triggering of repetitive magnetic reconnection, while the multiple periods might be modulated by the sausage oscillation of hot plasma loops. For the multiperiodic pulsations, other generation mechanisms could not be completely ruled out.
Calcium deficiency in hydroxyapatite and its drug delivery applications
期刊论文
OAI收割
MICRO & NANO LETTERS, 2018, 卷号: 13, 期号: 4, 页码: 562-564
作者:
Rajagopalan, Vijayaraghavan
;
Koppala, Sivasankar
;
Swamiappan, Sasikumar
;
Gangarajula, Yuvaraj
;
Xu, Lei
  |  
收藏
  |  
浏览/下载:54/0
  |  
提交时间:2019/06/20
Calcium Compounds
Bioceramics
Drug Delivery Systems
Drugs
Nanoparticles
Particle Size
Nanofabrication
Nanomedicine
Fourier Transform Infrared Spectra
Precipitation
Calcination
X-ray Diffraction
Scanning Electron Microscopy
X-ray Chemical Analysis
Nanoporous Materials
Porosity
Drug Delivery Applications
Calcium Deficient Hydroxyapatites
Precipitation Method
Calcined Samples
Fourier Transformation Infrared Spectroscopy
Powder X-ray Diffraction
Scanning Electron Microscopy
Energy-dispersive X-ray Spectroscopy
Phase Purity
Particle Size
Particle Shape
Hap Structure
Ciprofloxacin
Sustained Drug Release
Phosphate Buffer Solution
Porous Structure
[Ca10-x(Po4)(6)(Oh)(2)]
Facile phyto-mediated synthesis of silver nanoparticles using Chinese winter jujube (Ziziphus jujuba Mill. cv. Dongzao) extract and their antibacterial/catalytic properties
期刊论文
OAI收割
IET NANOBIOTECHNOLOGY, 2017, 卷号: 11, 期号: 8, 页码: 973-980
作者:
Liu, Jing-Fu
;
Yuan, Chun-Gang
;
Huo, Can
;
Gui, Bing
;
Chen, Yong-Sheng
  |  
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2018/07/26
Silver
Nanoparticles
Nanofabrication
Antibacterial Activity
Biomedical Materials
Nanobiotechnology
Scanning Electron Microscopy
X-ray Diffraction
Transmission Electron Microscopy
Ultraviolet Spectra
Visible Spectra
X-ray Chemical Analysis
Fourier Transform Infrared Spectra
Catalysis
Wavelength 446 Nm
Temperature 293 k To 298 k
Ag
Escherichia Coli
Staphylococcus Aureus
Biomolecules
Catalytic Activity
Metal Ions
Colloidal Solution
Ftir Spectra
Uv-vis Absorbance
Tem
Sem
Xrd
Fourier Transform Infrared Spectroscopy
Energy-dispersive X-ray Spectroscopy
Scanning Electron Microscopy
X-ray Diffraction
Selected Area Electron Diffraction
Transmission Electron Microscopy
Atomic Force Microscopy
Uv-visible Spectroscopy
Catalytic Properties
Antibacterial Properties
Chinese Winter Jujube Extract
Silver Nanoparticles
Facile Phyto-mediated Synthesis
A low dose and in-vivo imaging system based on equally sloped tomography
会议论文
OAI收割
Melbourne, AUSTRALIA, APR 18-21, 2017
作者:
Zhou, GZ
;
Du, GH
;
Wang, YD
;
Wang, DD
  |  
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2019/12/31
X-RAY MICROTOMOGRAPHY
PHASE RETRIEVAL
FOURIER-TRANSFORM
DISTANCE
Magnetic carbon nitride nanocomposites as enhanced peroxidase mimetics for use in colorimetric bioassays, and their application to the determination of H2O2 and glucose
期刊论文
OAI收割
Microchimica Acta, 2016, 卷号: 183, 期号: 12, 页码: 3191-3199
作者:
Chen J(陈佳)
;
Chen Q(陈桥)
;
Chen JY(陈俊英)
;
Qiu HD(邱洪灯)
;
Qiu HD(邱洪灯)
收藏
  |  
浏览/下载:53/0
  |  
提交时间:2016/12/09
Magnetic nanocomposites
Enzyme mimetic
Hydrogen peroxide
Glucose
Transmission electron microscopy
X-ray diffractionFourier transform infrared spectroscopy
X-ray photoelectron spectra
Magnetization hysteresis loops
In situ diffuse reflectance fourier transform infrared spectroscopy (DRIFTS) study of formaldehyde adsorption and reactions on Pd-doped nano-纬-Fe2O3 Films
会议论文
OAI收割
作者:
Huang, Kaijin
;
Kong, Lingcong
;
Yuan, Fangli
;
Xie, Changsheng
  |  
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2023/06/16
Acetal resins - Fourier transform infrared spectroscopy - Hematite - Scanning electron microscopy - Alumina - X ray diffraction - Chemical sensors - Screen printing - Aluminum oxide - Reflection
Facile one-step solvothermal synthesis of iron oxide/polypyrrole nanocomposites and their magnetic properties
会议论文
OAI收割
作者:
Wang, Hong
;
Lai, Xiaoyong
  |  
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2023/06/16
Chlorine compounds - Differential scanning calorimetry - X ray diffraction - Iron oxides - Saturation magnetization - SQUIDs - High resolution transmission electron microscopy - Aromatic compounds - Fourier transform infrared spectroscopy - Magnetic properties - Scanning electron microscopy