Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: November 2014
Authors: Nan Feng Tang, Yan Ping Liang
The EDS spectrogram was used to analyse the ingredients of prepared Cu2O-WO3 composite .X-ray diffraction (XRD) was also used to study the crystal structure of the prepared materials.
As can be seen ,well dispersed Cu2O-WO3 microparticles with a polyhedron structures were uniformly deposited on nickel foam.
The pore structure of nickel foam which can adsorbe more CO2 molecules can still seen very clear.
[2] H.Yoshio, A.Murata, R.Takahashi: Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases 85.8 (1989): 2309-2326
Arakawa: The Journal of Physical Chemistry 97.3 (1993): 531-533
As can be seen ,well dispersed Cu2O-WO3 microparticles with a polyhedron structures were uniformly deposited on nickel foam.
The pore structure of nickel foam which can adsorbe more CO2 molecules can still seen very clear.
[2] H.Yoshio, A.Murata, R.Takahashi: Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases 85.8 (1989): 2309-2326
Arakawa: The Journal of Physical Chemistry 97.3 (1993): 531-533
Online since: September 2011
Authors: Zhi Jun Liu, Xiao Ming Qian, Xiao Fei Zhang, Zhi Wei Xu
The results showed that the sepiolite can change the structure, constitute and performances of basalt fibers and improve the chemical permanence, flexibility and heat-resistant performance of basalt fibers and a kind of modified basalt composites with new network structure can be produced when the mass fraction of sepiolite is 10%~20%.
From the approximately same structure and similar chemical composition of basalt and glass fibers, Hungary's t.
The change just happened in the surface of fiber and had no impact on the molecular structure of the fibers.
Németh: Express Polymer Letters, Vol. 4 (2010), p. 590 [4] Wang Guangjian: Hebei University of Technology for The Doctoral Degree of Material Physics & Chemistry, (2004).
Maksimova: Fiber Chemistry, Vol. 40 (2008), p. 69 [9] D J.
From the approximately same structure and similar chemical composition of basalt and glass fibers, Hungary's t.
The change just happened in the surface of fiber and had no impact on the molecular structure of the fibers.
Németh: Express Polymer Letters, Vol. 4 (2010), p. 590 [4] Wang Guangjian: Hebei University of Technology for The Doctoral Degree of Material Physics & Chemistry, (2004).
Maksimova: Fiber Chemistry, Vol. 40 (2008), p. 69 [9] D J.
Online since: September 2013
Authors: Qiu Jie Yang, Chuan Rong Liu, Chao Zhou, Si Hao Chen, Ji Hu Wang, Jian Zhong Lou, Tong He Zhu, Da Peng Huang
Its structure and properties vary with differences of the raw materials—fatty acids, and synthetic methods.
Dimer acid, with poly-functional unique structure, chemical active, predominate thermal stability, nontoxic, non-irritating characteristics, is an important chemical intermediates[[] G.
Structure characterization Analysis of structure characteristic of dimer acid was done by IR spectrometer(IR).
Sherman Hsu, in: Handbook of Instrumental Techniques for Analytical Chemistry, edited by Mallinckrodt, Inc., Research and Product Development, chapter, 15. ].
A good match between IR spectra of the composites in all frequency ranges, strongly indicated that they had the same molecular structures.
Dimer acid, with poly-functional unique structure, chemical active, predominate thermal stability, nontoxic, non-irritating characteristics, is an important chemical intermediates[[] G.
Structure characterization Analysis of structure characteristic of dimer acid was done by IR spectrometer(IR).
Sherman Hsu, in: Handbook of Instrumental Techniques for Analytical Chemistry, edited by Mallinckrodt, Inc., Research and Product Development, chapter, 15. ].
A good match between IR spectra of the composites in all frequency ranges, strongly indicated that they had the same molecular structures.
Online since: September 2019
Authors: Abderrachid Bechiri, Amira El Hassasna
structure and S.
The band structures obtained for each compound by using the WC-GGA and mBJ approximations have almost the same aspect.
The mBJ approximation doesn’t affect the nature of the structure band; it has an influence on the energy gap values.
Phys and Chemistry of solids 74 (2013) 487- 495
Srivastava, Advances in Materials Physics and Chemistry 6 (2016) 47-53
The band structures obtained for each compound by using the WC-GGA and mBJ approximations have almost the same aspect.
The mBJ approximation doesn’t affect the nature of the structure band; it has an influence on the energy gap values.
Phys and Chemistry of solids 74 (2013) 487- 495
Srivastava, Advances in Materials Physics and Chemistry 6 (2016) 47-53
Online since: January 2024
Authors: Retno Dwi Jayanti, Wilson Wilson, Zharfan Mazaya Qinthara, Nancy Siti Djenar
Reducing agents are used to break disulfide bonds in the gluten structure.
The use of an acid at a certain pH would change the three-dimensional structure of gluten, therefore some secondary structures of the resulting gliadin were not identified in the FTIR spectra.
[17] Wieser, H, Chemistry of gluten proteins, Food Microbiology, 24(2), (2007). 115–119
Proteomic profiling and analytical chemistry 51–62.
Departement of Chemistry.
The use of an acid at a certain pH would change the three-dimensional structure of gluten, therefore some secondary structures of the resulting gliadin were not identified in the FTIR spectra.
[17] Wieser, H, Chemistry of gluten proteins, Food Microbiology, 24(2), (2007). 115–119
Proteomic profiling and analytical chemistry 51–62.
Departement of Chemistry.
Online since: May 2020
Authors: L.A. Suleymanova, Inna A. Pogorelova, K.A. Kara
Leshchenko, Colloid chemistry, Agar, Moscow, 2001
Tikhomirov, Foam, Theory and practice of their production and destruction, Chemistry, Moscow, 1983
Exerova, Foams and Foams, Chemistry, Moscow, 1990
Powers, The physical structure of cement paste.
Chemistry of Cement, ed.
Tikhomirov, Foam, Theory and practice of their production and destruction, Chemistry, Moscow, 1983
Exerova, Foams and Foams, Chemistry, Moscow, 1990
Powers, The physical structure of cement paste.
Chemistry of Cement, ed.
Online since: January 2013
Authors: Sheng Qi Xi, Lin Li, Yang Nan Xing, Fei Hu Shang
And its morphology and structure were characterized by X-ray diffraction (XRD), differential thermal analysis, transmission electron microscopy (TEM) and X-ray photoelectron spectroscopy (XPS).
The morphology and structure of samples were analyzed using the JEOL JEM-2010 transmission electron microscope.
Surface electronic structure of TiO2: Atomic geometry, ligand coordination, and the effect of absorbed hydrogen, Phys.
Defect chemistry conspectus.
Effect of heat decomposition process and thermal for TiO2Xerogel powder on surface organic functional groups, Chinese Journal of Inorganic Chemistry.27 (2011) 659-665.
The morphology and structure of samples were analyzed using the JEOL JEM-2010 transmission electron microscope.
Surface electronic structure of TiO2: Atomic geometry, ligand coordination, and the effect of absorbed hydrogen, Phys.
Defect chemistry conspectus.
Effect of heat decomposition process and thermal for TiO2Xerogel powder on surface organic functional groups, Chinese Journal of Inorganic Chemistry.27 (2011) 659-665.
Online since: December 2014
Authors: Xiao Xia Li
But it is hard to be efficiently used because of the special structure of crop straws.
Complex structure of cellulose is basically composed of micro fiber bundle, assembled by fibrils.
So changes of composition elements and structure of lignin is also useful for pretreatment.
Sun: Journal of Protein Chemistry Vol. 59-66 (1997), p.16 [4] H.Y.
Zhan: Chemistry and physics of fiber (Science Press, 226-316.
Complex structure of cellulose is basically composed of micro fiber bundle, assembled by fibrils.
So changes of composition elements and structure of lignin is also useful for pretreatment.
Sun: Journal of Protein Chemistry Vol. 59-66 (1997), p.16 [4] H.Y.
Zhan: Chemistry and physics of fiber (Science Press, 226-316.
Online since: June 2019
Authors: Gerald Singer, Harald Rennhofer, Gerhard Sinn, Miriam M. Unterlass, Josef Wendrinsky, Helga C. Lichtenegger, Ursula Windberger, Leo Jocher, Werner Stöger, Karl H Semlitsch
These properties make the materials ideal candidate for structures in aerospace applications, where they are often used under bending conditions.
Low weight and high stiffness allow slender structures and less total weight, which finally permits smaller engines and less power consumption.
Typical loading mode of CFRP is bending because these materials are often used as beams or shell like structures.
Under these loading conditions the materials fail by delamination or buckling on the pressure side of the structure.
[2] Spitalsky, Z., et al., Carbon nanotube-polymer composites: Chemistry, processing, mechanical and electrical properties.
Low weight and high stiffness allow slender structures and less total weight, which finally permits smaller engines and less power consumption.
Typical loading mode of CFRP is bending because these materials are often used as beams or shell like structures.
Under these loading conditions the materials fail by delamination or buckling on the pressure side of the structure.
[2] Spitalsky, Z., et al., Carbon nanotube-polymer composites: Chemistry, processing, mechanical and electrical properties.
Online since: August 2017
Authors: Sukon Phanichphant, Auppatham Nakaruk, Panatda Jannoey, Du Ang Dao Channei
The XRD results indicated that phase structures of pure CeO2 and Cu-doped CeO2 nanoparticles were cubic fluorite phase and no other characteristic peaks related to Cu were detected.
Moreover, the textile dyes have complex structures, indicating that a common biological treatment cannot be treated.
X-ray diffraction (XRD) results indicated that structures of Cu-doped CeO2 nanoparticles were CeO2 cubic fluorite structure.
The Materials Science Research Center, Department of Chemistry, Faculty of Science, Chiang Mai University is also greatly acknowledged.
Yin, Fabrication of sand wich-structured ZnO/reduced graphite oxide composite and its photocatalytic properties, J.
Moreover, the textile dyes have complex structures, indicating that a common biological treatment cannot be treated.
X-ray diffraction (XRD) results indicated that structures of Cu-doped CeO2 nanoparticles were CeO2 cubic fluorite structure.
The Materials Science Research Center, Department of Chemistry, Faculty of Science, Chiang Mai University is also greatly acknowledged.
Yin, Fabrication of sand wich-structured ZnO/reduced graphite oxide composite and its photocatalytic properties, J.