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Online since: July 2011
Authors: Hai Feng Chen, Pei Song Tang, Feng Cao, Meng Bi Fu
Synthesis of Nanocrystalline LaFeO3 by precipitation and its Visible-Light Photocatalytic Activity
Peisong Tang1,a, Mengbi Fu2,b Haifeng Chen1,c, Feng Cao1,d
1Department of Chemistry, Huzhou Teachers College, Huzhou 313000, P.R.
As a kind of important functional material, LaFeO3 with a typical ABO3-type perovskite structure has many applications, such as catalytic oxidation, electrode materials, and chemical sensors for the humidity and alcohols, and it also is an ideal potential semiconductor material for visible light photocatalyst because of its small band gap energy[14].
As a kind of important functional material, LaFeO3 with a typical ABO3-type perovskite structure has many applications, such as catalytic oxidation, electrode materials, and chemical sensors for the humidity and alcohols, and it also is an ideal potential semiconductor material for visible light photocatalyst because of its small band gap energy[14].
Online since: May 2012
Authors: Yaroslav Koshka, Siddarth G. Sundaresan, Joseph Neil Merrett, Igor Levin, Bharat Krishnan, Albert Davydov, Rooban Venkatesh K.G. Thirumalai
Consequently the NW projections on the (0001) plane point along one of the six equivalent á10-10ñ crystallographic directions (Fig.6a).
10µm
Fig. 2 SEM images of (a) top and (b) tilted views of sparse NWs grown using NiSi catalyst at 1150°C.
60°
60°
2µm
20°
(a)
(b)
The second NW type featured the 4H structure albeit with a strong stacking disorder (Fig.1b).
Stobierski, Glass Physics and Chemistry, Vol. 31, No. 3 (2005), pp. 370–376
Stobierski, Glass Physics and Chemistry, Vol. 31, No. 3 (2005), pp. 370–376
Online since: July 2011
Authors: Rong Lu Yu, Gang Liu, Wen Hao Wang, Xiao Lan Hu, Teng Fei Lu
Morphology and properties of carbon nanotubes modified epoxy
Xiaolan Hu1,2a, Wenhao Wang1b, Ronglu Yu1c, Gang Liu2d, Tengfei Lu1e
1College of Materials, College of Chemistry and Chemical Engineering, Key Laboratory of Fire Retardant Materials of Fujian Province, Xiamen University, Xiamen, Fujian 361005 China
2Science and Technology on Advanced Composites Laboratory, Beijing Institute of Aeronautical Materials, Beijing, 100095 China
axlhu@xmu.edu.cn, bwangweirandexin@126.com, c yrl1004@126.com, dliugang@iccas.ac.cn, elu.tengfn1987@163.com
Keywords: carbon nanotube, nanocomposite, morphology, properties
Abstract.
Introduction Carbon nanotubes (CNTs) have attracted considerable attention because of their unique atomic structure, high aspect ratio and excellent electronic, mechanical and thermal properties[1-2].
Introduction Carbon nanotubes (CNTs) have attracted considerable attention because of their unique atomic structure, high aspect ratio and excellent electronic, mechanical and thermal properties[1-2].
Online since: October 2012
Authors: Mu Sen Li, Qing Cai Su, Guo Qiang Zhang, Guo Fang Zhang, Zhong Ji, Hou Ying Zhou
The Keeping Fresh Performance Analysis of Household Plastic Films on Vegetables
Qingcai Su1,2,a, Houying Zhou1,2,b, Musen Li1,c, Guofang Zhang1,2,d,
Guoqiang Zhang1,2,e, Zhong Ji1,2,f
1Key Laboratory of Liquid Structure and Heredity of Materials (Ministry of Education), Shandong University, Jinan 250061, P.
[3] Yu Shengfu, Zhang Yuanhu, Cheng Bingsong and Zheng Suqin: Radiation Physics and Chemistry, vol. 42 (1993), pp. 339-341
[3] Yu Shengfu, Zhang Yuanhu, Cheng Bingsong and Zheng Suqin: Radiation Physics and Chemistry, vol. 42 (1993), pp. 339-341
Online since: October 2011
Authors: Lin Ye, Jun Feng Ge, Yi Cheng, Cheng Rui Zhao
In this paper, the principle and realization of a continuous, pressure immune optical liquid level sensor with no moving element is presented, and the experimental results shows that the sensor has a good response to the liquid level, but the sensor is not stable, and there needs many works to do for commercial usage.
1 Principles & Structures of the Sensor
Fig.1 Schematic of the basic side-coupled optical-fiber liquid level sensor
Fig. 1 schematically shows the essentials of the sensor.
Analytical chemistry, 2008. 80(12): 4269-4283
Analytical chemistry, 2008. 80(12): 4269-4283
Online since: September 2013
Authors: Na Li, Hong Bin Liu
The mathematical description of the injection molding process
The flow injection process is a fairly complex process of physics, chemistry, material is melted under the action of high temperature melting, through the mainstream way, gating system and flow into the mold cavity in low temperature, on the one hand, the melt was rapid cooling, on the other hand, mould heat transfer by high-speed shear heat was generated, along with the melt solidification, volume shrinkage, molecular orientation and crystallization process.
With the plastic melt pressure, temperature, shear rate and other physical quantities in the development and changes, the plastic melt flowing will directly affect the final shape of plastic parts, the internal structure, orientation and residual stress [3].
With the plastic melt pressure, temperature, shear rate and other physical quantities in the development and changes, the plastic melt flowing will directly affect the final shape of plastic parts, the internal structure, orientation and residual stress [3].
Online since: April 2006
Authors: H. Kitagawa, M. Yamauchi, T. Kubo, R. Ikeda, K. Nakasuji, M. Fujishima
Structures of rubeanic acid (RA) and rubeanic-acid polymer (RAP).
Acknowledgements This work was partly supported by Grant-in-Aid Scientific Researches No. 16350033 of No. 11640559 of (B), and No. 16074212 (434: Chemistry of Coordination Space) of Priority Areas from the Ministry of Education, Culture, Sports, Science and Technology of Japan, and by the grant program of The Inamori Foundation.
Acknowledgements This work was partly supported by Grant-in-Aid Scientific Researches No. 16350033 of No. 11640559 of (B), and No. 16074212 (434: Chemistry of Coordination Space) of Priority Areas from the Ministry of Education, Culture, Sports, Science and Technology of Japan, and by the grant program of The Inamori Foundation.
Online since: October 2014
Authors: Hai Tao Zheng, Kun Yun He, Shin Ichiro Suye, Xin Fei Zhou, Yan Hui Song
Electrochemical Behavior of Glucose Oxidase on Gold Electrode modified by poly (3, 4-ethylenedioxy-thiophene)
Xinfei Zhou 1,a Yanhui Song1,b Kunyun He 1,c Haitao Zheng 1*,d
and Shin-ichiro Suye2,e
1 School of Environmental and Chemical Engineering, Tianjin Polytechnic University, Tianjin 300387, China
2 Department of Applied Chemistry and Biotechnology, Graduate School of Engineering, University of Fukui, Bunkyo 3-9-1, Fukui 910-8507, Japan
a gududelvxingzhe@163.com, b songyanhui0317@sina.com, c hekunyun2011@163.com,
d zhenght999@hotmail.com, e suyeb10@u-fukui.ac.jp
Keywords: PEDOT, Glucose oxidase, Direct electrochemistry
Abstract.
In addition, the larger three-dimensional structure of enzymes and the resulting inaccessibility of the redox centers have made it generally difficult to obtain direct electron transfer between enzymes and electrode surfaces[3, 4], so the promoters and mediators are needed to obtain their electrochemical responses.
In addition, the larger three-dimensional structure of enzymes and the resulting inaccessibility of the redox centers have made it generally difficult to obtain direct electron transfer between enzymes and electrode surfaces[3, 4], so the promoters and mediators are needed to obtain their electrochemical responses.