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Online since: March 2012
Authors: Xiao Liu, Bing Wang
In the tune of science developing, architecture renews, development are making progress with each passing day, great amount of the compositing materials and fast-growing natural materials become available, new courses of construction come into being----These, for one hand, broaden the interior designer’s vision, supply a more solid material foundation for the breakthroughs and innovations on forming the space art expressions, and on the other hand, offer the possibility for the utilization of nature environment, preservation of energy, protection of the ecological environment.
And with the grasp of the new characters, the out-fashioned style or form would be abandoned, and the new styles and forms will be invented to fit the new materials and new technology.
If these advanced materials are used in the dwelling environment, the polluted environment will get many benefits from them.
Journal of Architectual Creation, Vol.10(2002 ) , p.88-92, in Chinese
Journal of Xiaogan University, Vol.1 (2009) , p.125-128, in Chinese
And with the grasp of the new characters, the out-fashioned style or form would be abandoned, and the new styles and forms will be invented to fit the new materials and new technology.
If these advanced materials are used in the dwelling environment, the polluted environment will get many benefits from them.
Journal of Architectual Creation, Vol.10(2002 ) , p.88-92, in Chinese
Journal of Xiaogan University, Vol.1 (2009) , p.125-128, in Chinese
Online since: September 2014
Authors: Bao He Li, Ping Ping Xiang
The effect of doping Fe on magnetic property of colossal magnetoresistance of La0.7Sr0.3MnO3 materials
Baohe Li a*, PingPing Xiangb
School of Science, Beijing Technology and Business University, Beijing100048,China
a* lbhe@th.btbu.edu.cn, bxpp@th.btbu.edu.cn, c juhl@th.btbu.edu.cn
Keywords: Colossal magnetoresistance, sol-gel technique, electric conductivity, ferromagnetic exchange coupling
Abstract.
Researchers have paid attention to these materials because of its potential application to information recording.
The crude materials included La2O3 ( 99.99 %) , Mn( NO3 )2 ( 50 % sol ,AR) , Sr (NO3)2 (AR) , Fe (NO3) 3 ·9H2O(AR) etc.
This means doping Fe decreases the ordering degree of ferromagnetic materials.
Journal of Rare Earths, 20(2), (2002) 151 [9] Kou Zhi-qi Di Nai-li Ma Xiao, et al.
Researchers have paid attention to these materials because of its potential application to information recording.
The crude materials included La2O3 ( 99.99 %) , Mn( NO3 )2 ( 50 % sol ,AR) , Sr (NO3)2 (AR) , Fe (NO3) 3 ·9H2O(AR) etc.
This means doping Fe decreases the ordering degree of ferromagnetic materials.
Journal of Rare Earths, 20(2), (2002) 151 [9] Kou Zhi-qi Di Nai-li Ma Xiao, et al.
Online since: September 2013
Authors: Ai Guo Wang, Wen Wang, Chen Cheng Hu, Zhong Jun He, Xiao Jin Geng
Materials and Methods
Study Area.
The content of calcium and magnesium is higher in two types of soil parent materials.
Based on topographic map of Baiyao base and combining soil parent materials, region geography, vegetation, land use method, 214 sampling points were chosen relatively uniform with guarantee of density (Fig.1).
Chinese journal of soil science.3( 2003) 209-211
Chinese journal of soil science.3(2001)129-131
The content of calcium and magnesium is higher in two types of soil parent materials.
Based on topographic map of Baiyao base and combining soil parent materials, region geography, vegetation, land use method, 214 sampling points were chosen relatively uniform with guarantee of density (Fig.1).
Chinese journal of soil science.3( 2003) 209-211
Chinese journal of soil science.3(2001)129-131
Online since: August 2019
Authors: Nilson O. Garifullin, Sergei V. Karpov, Dmitry V. Vashurkin, Georgiy V. Malkov, Artur T. Kapasharov
Introduction
Epoxy resins present amorphous thermosetting materials with excellent mechanical strength and toughness, outstanding chemical, moisture and corrosion resistance and good thermal, adhesive and electrical properties [[] H.Q.
Curing reaction of epoxides with amines, Journal of Polymer Science Part A-1: Polymer Chemistry, 8 (1970) 1357-1372. ].
, [] Musto P., Martuscelli E., Ragosta G., Russo P., & Villano P., Tetrafunctional Epoxy Resins: Modeling the Curing Kinetics Based on FTIR Spectroscopy Data., Journal of Applied Polymer Science, Vol. 74, 532–540 (1999)
This allows the recording of spectra without dilution, while using a cell with a long optical path of available materials.
Applications of FTIR on Epoxy Resins - Identification, Monitoring the Curing Process, Phase Separation and Water Uptake, Infrared Spectroscopy - Materials Science, Engineering and Technology, Chapter 13 in "Infrared Spectroscopy - Materials Science, Engineering and Technology" Prof.
Curing reaction of epoxides with amines, Journal of Polymer Science Part A-1: Polymer Chemistry, 8 (1970) 1357-1372. ].
, [] Musto P., Martuscelli E., Ragosta G., Russo P., & Villano P., Tetrafunctional Epoxy Resins: Modeling the Curing Kinetics Based on FTIR Spectroscopy Data., Journal of Applied Polymer Science, Vol. 74, 532–540 (1999)
This allows the recording of spectra without dilution, while using a cell with a long optical path of available materials.
Applications of FTIR on Epoxy Resins - Identification, Monitoring the Curing Process, Phase Separation and Water Uptake, Infrared Spectroscopy - Materials Science, Engineering and Technology, Chapter 13 in "Infrared Spectroscopy - Materials Science, Engineering and Technology" Prof.
Online since: November 2013
Authors: Yang Li, Guang Fa Liu, Yi Mei Kan, Guang Sheng Li, Jian Qing Wang
MAP is demanding for materials, especially excellent breathable properties.
At present, LDPE film is the most widely used application of vegetable MAP packaging materials.The breathability of LDPE film is high, but water vapor permeability is low.The value of LDPE film will greatly improve if its water vapor permeability improve by an proper method.PE microporous film is a hot area of modified membrane, and its permeability is better than ordinary PE film.
An electronic universal material testing machine(3369,INSTRON co.
McCormick: Journal of Membrane Science Vol.279(2006), p.100-110 [4] Jiang Gu: Composite flexible packaging materials and technology(Jiangsu Science and Technology Press,China 2002)
[5] Hyun Kim, Jagannath Biswas and Soonja Choe: Polymer Vol.47(2006),p.3981–3992 [6] Seyed H.Tabatabaei, Pierre J.Carreau and Abdellah Ajji: Journal of Membrane Science Vol.345(2009), p.148–159 [7] Shen Huiling,Li Yao: Journal of Tianjin University of Science & Technology Vol.27 No.1(2012),p.38-43
At present, LDPE film is the most widely used application of vegetable MAP packaging materials.The breathability of LDPE film is high, but water vapor permeability is low.The value of LDPE film will greatly improve if its water vapor permeability improve by an proper method.PE microporous film is a hot area of modified membrane, and its permeability is better than ordinary PE film.
An electronic universal material testing machine(3369,INSTRON co.
McCormick: Journal of Membrane Science Vol.279(2006), p.100-110 [4] Jiang Gu: Composite flexible packaging materials and technology(Jiangsu Science and Technology Press,China 2002)
[5] Hyun Kim, Jagannath Biswas and Soonja Choe: Polymer Vol.47(2006),p.3981–3992 [6] Seyed H.Tabatabaei, Pierre J.Carreau and Abdellah Ajji: Journal of Membrane Science Vol.345(2009), p.148–159 [7] Shen Huiling,Li Yao: Journal of Tianjin University of Science & Technology Vol.27 No.1(2012),p.38-43
Online since: April 2014
Authors: Chun Ju He, Xiao Hui Cao, Hai Feng Wang, Ming Qiu, Ai Wen Qin
Li, Journal of Applied Polymer Science 92 (3) (2004) 1782–1789
Li,Journal of Membrane Science 150 (1) (1998) 75–85
Chen,Journal of Applied Polymer Science 110 (3) (2008) 1656–1663
Li, Journal of Applied Polymer Science 81 (2001) 1643–1653
Chung, Journal of Membrane Science 340(1–2) (2009) 192–205.
Li,Journal of Membrane Science 150 (1) (1998) 75–85
Chen,Journal of Applied Polymer Science 110 (3) (2008) 1656–1663
Li, Journal of Applied Polymer Science 81 (2001) 1643–1653
Chung, Journal of Membrane Science 340(1–2) (2009) 192–205.
Online since: May 2020
Authors: Yuriy Velyaev, Dmitry Maiorov, Ilona Kometiani
It is typically synthesised utilising technologies, which provide a wide range of amorphous silica based materials, including composites [4-6].
Variation of process parameters at different stages of implementation of these technologies may produce materials with given properties, such as specific surface area, which is an important parameter for materials used in the above purposes.
This operation is energy extensive and requires special equipment that results in a high price of the produced materials.
Roy, Composite aerogels of silica and minerals of different morphologies, Materials Letters. 19 (1994) 221-224
Microporous and Mesoporous Materials, 218 (2015) 192-198
Variation of process parameters at different stages of implementation of these technologies may produce materials with given properties, such as specific surface area, which is an important parameter for materials used in the above purposes.
This operation is energy extensive and requires special equipment that results in a high price of the produced materials.
Roy, Composite aerogels of silica and minerals of different morphologies, Materials Letters. 19 (1994) 221-224
Microporous and Mesoporous Materials, 218 (2015) 192-198
Online since: January 2012
Authors: H. Wu, H.R. Geng, Z.X. Yang, Z.Q. Wang
Geng1
1 School of Materials Science and Engineering, University of Jinan, No.106, Jiwei Road,
Jinan City, 250022, P.R.
Li, et al.: Materials Science and Technology Vol.19(2003), p.1709 [8] Qiaoli Lin, Ping Shen, Feng Qiu, et al.: Scripta Materialia Vol.60 (2009), p.960 [9] J.C.
Gonzalez et al.: Journal of Materials Science Vol.32 (1997), p.4559 [10] Z.Q.
Bian: Journal of Materials Science Vol.40(2005), p.1047 [11] B.Q.
Greer, J.Worth, et al.: Materials Science and Technology Vol.14(1995), p.394 [13] P.S.
Li, et al.: Materials Science and Technology Vol.19(2003), p.1709 [8] Qiaoli Lin, Ping Shen, Feng Qiu, et al.: Scripta Materialia Vol.60 (2009), p.960 [9] J.C.
Gonzalez et al.: Journal of Materials Science Vol.32 (1997), p.4559 [10] Z.Q.
Bian: Journal of Materials Science Vol.40(2005), p.1047 [11] B.Q.
Greer, J.Worth, et al.: Materials Science and Technology Vol.14(1995), p.394 [13] P.S.
Online since: July 2014
Authors: Somnath Chattopadhyaya, Sergej Hloch, Saurabh Dewangan
It imparts alloy materials as Fe, Mn, Cr and Ni.
From this perspective, coal can be regarded as a brittle and heterogeneous material.
Journal of the South African Institute of Mining and Metallurgy, (1981)9-25
International Journal of Rock Mechanics & Mining Sciences 43 (2006) 139–156
International Journal of Rock Mechanics and Mining Sciences, (1968) v. 5, no.5, pp. 375-398
From this perspective, coal can be regarded as a brittle and heterogeneous material.
Journal of the South African Institute of Mining and Metallurgy, (1981)9-25
International Journal of Rock Mechanics & Mining Sciences 43 (2006) 139–156
International Journal of Rock Mechanics and Mining Sciences, (1968) v. 5, no.5, pp. 375-398