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Online since: January 2005
Authors: Ming He Cao, Jun Yuan, Jun Jiang
The atomic structure of the samples
is characterized by x-ray powder diffractometer (Automated D/Max-RB) using CuKα radiation.
This suggests that the Fe impurities segregated from the CaB6 and form Fe containing B phase and they have the right chemistry and magnetic property to account the observed weak ferromagnetism.
This suggests that the Fe impurities segregated from the CaB6 and form Fe containing B phase and they have the right chemistry and magnetic property to account the observed weak ferromagnetism.
Online since: July 2014
Authors: Shao Long Yu, Li Ya Xia, Kun Liu, Yan Ping Pang
And new variables can maximally express the data structure’s characters of the original variables, and at the same time, wipe off useless message.
Acta Botanica Yunnanica.13 (1991), P. 440 [4] Cozzolino, D, Heather E S, and Mark G : Journal of Agricultural and Food Chemistry ,. 26(2003), p. 7703 [5] Smyth H E, Cozzolino D : Curr Bioact Comp. 7(2011), p. 66 [6] Cozzolino, Daniel : Drug Development Research. 8(2012), p. 504
Acta Botanica Yunnanica.13 (1991), P. 440 [4] Cozzolino, D, Heather E S, and Mark G : Journal of Agricultural and Food Chemistry ,. 26(2003), p. 7703 [5] Smyth H E, Cozzolino D : Curr Bioact Comp. 7(2011), p. 66 [6] Cozzolino, Daniel : Drug Development Research. 8(2012), p. 504
Online since: May 2014
Authors: Gang Xiong
The temperature coefficient of resonator frequency (τf ) was calculated at the range between 20ºC and 80ºC
Results and Discussion
Fig. 1 show X-ray diffraction patterns of Ca[(Li1/3Nb2/3)0.95Zr0.05]O3−δ with B2O3 specimens sintered at 950ºC for 4h.The diffraction peaks can be indexed according to the CaTiO3 -type orthorhombic perovskite structure.
Kang: Matericals Chemistry and Physics.
Kang: Matericals Chemistry and Physics.
Online since: February 2008
Authors: Xiang Zhong Ren, Zhong Kuang Luo, Jian Hong Liu, Hong Hua Cai, Pei Xin Zhang, Wei Zhong Lv, Bo Liu
Synthesis, Characterization and Magnetism of Nanosized Copper
Ferrite
Wei-zhong Lv
a, Zhong-kuan Luo, Bo Liu, Xiang-zhong Ren, Hong-hua Cai,
Pei-xin Zhang and Jian-hong Liu
College of Chemistry and Chemical Engineering, Shenzhen University, Shenzhen 518060, P.
The first two weight loss steps have been contributed to the loss of physisorbed and interlayer water respectively, and the third weight loss has Fig.2 SEM micrograph of CuFe2O4 nanoparticles Fig.3 IR spectrum of CuFe2O4 nanoparticles Fig.4 (a) DTA-TG pattern of the as-formed precursor; and (b) DSC pattern of the precursor been ascribed to the loss of structural water, CO2 and NH3 from the interlayer because of the destruction of layered structure.
The first two weight loss steps have been contributed to the loss of physisorbed and interlayer water respectively, and the third weight loss has Fig.2 SEM micrograph of CuFe2O4 nanoparticles Fig.3 IR spectrum of CuFe2O4 nanoparticles Fig.4 (a) DTA-TG pattern of the as-formed precursor; and (b) DSC pattern of the precursor been ascribed to the loss of structural water, CO2 and NH3 from the interlayer because of the destruction of layered structure.
Online since: April 2007
Authors: Wei Dong Fei, Gang Li, Liang Wang
Tensile Behavior of Aluminum Matrix Composites Reinforced by
Aluminum Borate Whiskers and Magnetic Ceramic Particles
Gang Li1,2, Liang Wang1 and Weidong Fei1
1
School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001,
China
2
Department of Chemistry, Harbin Normal University, Harbin 150080 P.
TMS decreases greatly the properties of the composite, such as yield strength, fatigue life, dimension stability and so on [4-6], which limits the application of the composites in some precision structure parts.
TMS decreases greatly the properties of the composite, such as yield strength, fatigue life, dimension stability and so on [4-6], which limits the application of the composites in some precision structure parts.
Online since: May 2014
Authors: Zhen Hua Cheng, Na Cui, Hong Xiao Zhang, Li Jun Zhu, Dao Hong Xia
For further researches on the dimerization properties of the zinc phthalocyanine in N, N-dimethyl formamide (DMF), zinc phthalocyanine was synthesized, and the dimeric equilibrium constant was determined to understand that how the structure affect its stability in solvent.
Speirs: The Journal of Physical Chemistry A, Vol. 106 (2002) No.44, p.10725
Speirs: The Journal of Physical Chemistry A, Vol. 106 (2002) No.44, p.10725
Online since: July 2015
Authors: Mikhail Zhuravlev, Daria Gusakova, Maria Titova, N. Ryzhanova, Anatoly Vedyayev
Lomonosov Moscow State University, 119899 Moscow, Russia
2Kurnakov Institute for General and Inorganic Chemistry, Russian Academy of Sciences,
119991 Moscow, Russia
3Faculty of Liberal Arts and Sciences of St.
Introduction Investigation of spin transfer torque effect [1] in multilayered structures resulted in new possibilities for spin manipulation in magnetic nanostructures.
Introduction Investigation of spin transfer torque effect [1] in multilayered structures resulted in new possibilities for spin manipulation in magnetic nanostructures.
Online since: May 2015
Authors: Mohammed Nasir Kajama, Ngozi Claribelle Nwogu, Edward Gobina
Table 1: Model Values
Simulation benchmark
CO2/N2 Selectivity
CO2 Percentage Recovery
10
35.5
Table 2: Experimental Values
Experimental Values
CO2/N2 selectivity
CO2 Percentage Recovery
0.75
4.66
1.52
11.13
2.43
18.02
3.48
25.31
3.83
27.96
Table 3: Literature Values
Literature Values
CO2/N2 selectivity
CO2 Percentage Recovery
19.3
0.7615
21
1.7993
24.2
1.2361
17.1
0.9882
29.1
1.5884
Fig. 2: Comparative analysis of CO2/N2 selectivity and CO2 removal: Experimental Validation
Conclusion
A hybrid inorganic ceramic membrane has been prepared by immersion in a silica solution forming an asymmetric structure for CO2/N2 gas separations.
Industrial & Engineering Chemistry Research. 1997; 36(6):2320-2331
Industrial & Engineering Chemistry Research. 1997; 36(6):2320-2331