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Online since: May 2014
Authors: Nuria Llorca-Isern, Cristina Artieda-Guzman, Jose Alberto Vique, Antoni Roca
Milling time significantly affects the structure, composition and properties for both metallic and composite systems.
Craven, Structure and magnetic properties of nanocrystalline mechanically alloyed Fe-10% Ni and Fe-20%Ni, Mat.
Wilson, CO2 Reduction on Transition Metal (Fe, Co, Ni, and Cu) Surfaces: In Comparison with Homogeneous Catalysis, The journal of Physical Chemistry C, 116 (2012) 5681-5688
Kotlarczyk, The domain structure of die-upset anisotropic magnet based on Nd-(Fe, Co)-B alloy, Arch.
Azzaz, Structure and properties of nanocrystalline Cu70Fe18Co12 obtained by mechanical alloying, J.
Craven, Structure and magnetic properties of nanocrystalline mechanically alloyed Fe-10% Ni and Fe-20%Ni, Mat.
Wilson, CO2 Reduction on Transition Metal (Fe, Co, Ni, and Cu) Surfaces: In Comparison with Homogeneous Catalysis, The journal of Physical Chemistry C, 116 (2012) 5681-5688
Kotlarczyk, The domain structure of die-upset anisotropic magnet based on Nd-(Fe, Co)-B alloy, Arch.
Azzaz, Structure and properties of nanocrystalline Cu70Fe18Co12 obtained by mechanical alloying, J.
Online since: July 2011
Authors: Yu Chao Tang, Xian Huai Huang, Chang Nian Wu, Li Hua Tang, Li Ping Xue, Fa Kang Pan
Comparison between WG400 and TO400 suggested the grinding process didn’t change the crystal structure of the TiO2.
2Theta(dgree)
Fig 1.
This implies that the TiO2 surface structure was destroyed by ball milling treatment.
However, the TiO2 surface structure was destroyed by ball milling treatment, resulting in a reduced photocatalytic activity.
Visible light active titanium oxide photocatalyst realized by an oxygen deficient structure and by nitrogen doping[J].
Structure, composition, and morphology of photoelectron chemically active TiO2-xNx thin films deposited by reactive DC magnetron sputtering[J].
This implies that the TiO2 surface structure was destroyed by ball milling treatment.
However, the TiO2 surface structure was destroyed by ball milling treatment, resulting in a reduced photocatalytic activity.
Visible light active titanium oxide photocatalyst realized by an oxygen deficient structure and by nitrogen doping[J].
Structure, composition, and morphology of photoelectron chemically active TiO2-xNx thin films deposited by reactive DC magnetron sputtering[J].
Online since: November 2020
Authors: Tibor Kvačkaj, Miroslav Glogovský, Margita Longauerová, Miloš Matvija, Mirko Hodur, Pavol Zubko, Mária Demčáková, Marek Vojtko
Lamellar structure can be seen at points in the alloy B.
Compared to the cast alloy structure, it was considerably finer, and the dendrites were deformed.
A detail of the structure guidance around the deformed dendrite is shown in Fig. 2.
The sample structure of BCE53/1 was thicker in comparison with the sample structure in the forged BF1 state, and was directed at an angle of about 45° after a single ECAP matrix passage.
The phase chemistry was determined using semi-quantitative EDX analysis.
Compared to the cast alloy structure, it was considerably finer, and the dendrites were deformed.
A detail of the structure guidance around the deformed dendrite is shown in Fig. 2.
The sample structure of BCE53/1 was thicker in comparison with the sample structure in the forged BF1 state, and was directed at an angle of about 45° after a single ECAP matrix passage.
The phase chemistry was determined using semi-quantitative EDX analysis.
Online since: January 2019
Authors: Vera Semina, Vasiliy Semin, Natalia Pavlovna Dyakonova, Valeriy V. Savin, Ludmila Alekseevna Savina
Analysis of obtained crystalline structures and its evolution under increasing VQ up to amorphization will be presented in our next works.
Recently, we have found [1] formation of two E93-type phases under rapid melt quenching of the Ni100-хNbх alloys (х=40−70 ат.%) with various cooling rates or under heating amorphous Ni100-хNbх alloys up to crystallization; they are η′ (Fe6W6C structure type, a=1.120±0.001 nm) and η′′ (Ti2Ni structure type, a=1.164±0.002 nm) phases.
They are Ni2Ta (Cr2Al structure type) and NiTa2 (CuAl2 structure type) in addition to Ni3Ta and NiTa phases.
Pearson, The Crystal Chemistry and Physics of Metals and Alloys.
[4] Walter A.Harrison, Electronic Structure and the Properties of Solids: The Physics of the Chemical Bond, second ed., Dover Publication Inc, New York, 1989
Recently, we have found [1] formation of two E93-type phases under rapid melt quenching of the Ni100-хNbх alloys (х=40−70 ат.%) with various cooling rates or under heating amorphous Ni100-хNbх alloys up to crystallization; they are η′ (Fe6W6C structure type, a=1.120±0.001 nm) and η′′ (Ti2Ni structure type, a=1.164±0.002 nm) phases.
They are Ni2Ta (Cr2Al structure type) and NiTa2 (CuAl2 structure type) in addition to Ni3Ta and NiTa phases.
Pearson, The Crystal Chemistry and Physics of Metals and Alloys.
[4] Walter A.Harrison, Electronic Structure and the Properties of Solids: The Physics of the Chemical Bond, second ed., Dover Publication Inc, New York, 1989
Online since: January 2013
Authors: Wen Yan Qu, Jian Zhao, Bei Bei Gao, Shuo Chen, Jun Ning, Zhi Fu Jiang, Hui Zhu Yuan, Dong Mei She
The structure-activity relationship of these compounds was also discussed.
(a triple-quadrupole mass spectrometer); HRMS was performed on a Bruker Apex IV FTMS by the analytical center at the Department of Chemistry, Peking University (Beijing); melting points were measured on a WRS-2A melting-point apparatus which was uncorrected.
Structure-activity relationship.
The structures of these synthesized compounds are similar to the commercial fungicides dimethirimol and ethirimol (Fig. 3).
Structures of dimethirimol and ethirimol Acknowledgements This work was financially supported by the “Eleventh Five-Year Plan” technology support project of China (No. 2009BAK61B04, No. 2012BAK25B03-14) and Gong Yi Hang Ye Zhuan Xiang (Nong Ye) (200903054).
(a triple-quadrupole mass spectrometer); HRMS was performed on a Bruker Apex IV FTMS by the analytical center at the Department of Chemistry, Peking University (Beijing); melting points were measured on a WRS-2A melting-point apparatus which was uncorrected.
Structure-activity relationship.
The structures of these synthesized compounds are similar to the commercial fungicides dimethirimol and ethirimol (Fig. 3).
Structures of dimethirimol and ethirimol Acknowledgements This work was financially supported by the “Eleventh Five-Year Plan” technology support project of China (No. 2009BAK61B04, No. 2012BAK25B03-14) and Gong Yi Hang Ye Zhuan Xiang (Nong Ye) (200903054).
Online since: March 2016
Authors: Zhong Ju Zhang, Xu Dong Zheng, Zhi Cheng Shi, Xin Wang
Systematic investigations of crystal structure are fundamental to evaluate synthetic monazites for applications.
Lower atomic number lanthanide (La-Gd) orthophosphate compounds are crystallized the monoclinic P21/n structure (Z=4).
The monazite structure consists of alternating phosphate tetrahedra and nine-coordinated lanthanide polyhedral [7, 8].
La(1-x)SmxPO4 samples Structure, lattice parameters and morphology.
Knizhnik, Energy level structure of 4f-5d states and the Stokes shift in LaPO4: Pr3+: a theoretical study, Phys.
Lower atomic number lanthanide (La-Gd) orthophosphate compounds are crystallized the monoclinic P21/n structure (Z=4).
The monazite structure consists of alternating phosphate tetrahedra and nine-coordinated lanthanide polyhedral [7, 8].
La(1-x)SmxPO4 samples Structure, lattice parameters and morphology.
Knizhnik, Energy level structure of 4f-5d states and the Stokes shift in LaPO4: Pr3+: a theoretical study, Phys.
Online since: February 2018
Authors: Chao Sheng Wang, Hua Ping Wang, Hong Kun Bao, Hui Ling Xu
The crystal structure of nanocomposites and fiber were analyzed by a D/max-2550 X-ray diffracmeter (XRD).
Therefore, the variation of carbon structure can be studied by change of G and D peaks.
Table 9 Carbon layer structure of different flame retardant modified PET.
Teaching materials of higher education, Organic chemistry, third ed., Higher Education Press, Beijing, 1997
Structure and properties of phosphorus flame retardant copolymer.
Therefore, the variation of carbon structure can be studied by change of G and D peaks.
Table 9 Carbon layer structure of different flame retardant modified PET.
Teaching materials of higher education, Organic chemistry, third ed., Higher Education Press, Beijing, 1997
Structure and properties of phosphorus flame retardant copolymer.
Online since: May 2013
Authors: Jin Long Zhao, Li Hua Chen, Wan Guo Hou, Qiang Wang, Qing Qing Ma, Ming Hao
Here, all homology models were built based on the multiple structure-sequence alignment method.
The stable structures of Rdlβ5 GABA receptor models constructed in homology modeling step could be used in the subsequent docking study. 2.
Three-dimensional (3D) molecular structure of the transmembrane domain of Rdlβ5 GABA receptor. a: Vertical view; b: Side view.
Contribution from the rigid heterocyclic structure of AVM to the hydrophobic interaction was very important.
Fisher: Structure and activity of avermectins and milbemycins in animal health.
The stable structures of Rdlβ5 GABA receptor models constructed in homology modeling step could be used in the subsequent docking study. 2.
Three-dimensional (3D) molecular structure of the transmembrane domain of Rdlβ5 GABA receptor. a: Vertical view; b: Side view.
Contribution from the rigid heterocyclic structure of AVM to the hydrophobic interaction was very important.
Fisher: Structure and activity of avermectins and milbemycins in animal health.
Online since: September 2024
Authors: Lin Rui Zhang, Xiao Rong Cui, Yi Yang Shi, Xiao Tong Bai
The Effect of the Number of Precursor Spin-Coating on the Properties of Sb2(S,Se)3 Thin Film
Xiaorong Cui1,2,a, Yiyang Shi1,2,b, Xiaotong Bai1,2,c, Linrui Zhang1,2,d*
1College of Physics and Electronic Information, Inner Mongolia Normal University, Hohhot 010022, China
2Inner Mongolia Key Laboratory for Physics and Chemistry of Functional Materials, Hohhot 010022, China
a2434193552@qq.com, b1745393752@qq.com, c347033811@qq.com, d20190039@imnu.edu.cn
Keywords: Sb2(S,Se)3; spin-coating; structure; optical and electrical properties
Abstract.
For this method, the spin-coating number of Sb2S3 sol determines the film thickness, structure, and S/Se ratio.
X-ray diffraction analysis (XRD) (PW1830) was performed to determine the crystal structure.
With further spin-coating, the structure of the film tends to the features of Sb2S3.
Mai, 9.2%-efficient core-shell structured antimony selenide nanorod array solar cells, Nat.
For this method, the spin-coating number of Sb2S3 sol determines the film thickness, structure, and S/Se ratio.
X-ray diffraction analysis (XRD) (PW1830) was performed to determine the crystal structure.
With further spin-coating, the structure of the film tends to the features of Sb2S3.
Mai, 9.2%-efficient core-shell structured antimony selenide nanorod array solar cells, Nat.
Online since: October 2011
Authors: Li Nan Liu, Yan Ling Wu, Shi Kun Jiang, Tao Qiu, Hong Fei Zhang, Wen Zhang
A smaller negative peak at 260.5 nm demonstrates that anti-parallel structure exists too.
So, mixed structure and anti-parallel structure simultaneously exist in the system owing to the stability and induction of compd. 1 to G-DNA.
Above all, to a certain extent, K+ can better stabilize and induce G-DNA structures than Na+.
Prescott, Inhibition of Telomerase by G-quartet DMA Structures.
Kerm, Pei Wang Thomas, “Perylene diimide G-quadruplex DNA binding selectivity is mediated by ligand aggregation,” Bioorganic & Medicinal Chemistry Letters, 12, 2002, pp. 447-450
So, mixed structure and anti-parallel structure simultaneously exist in the system owing to the stability and induction of compd. 1 to G-DNA.
Above all, to a certain extent, K+ can better stabilize and induce G-DNA structures than Na+.
Prescott, Inhibition of Telomerase by G-quartet DMA Structures.
Kerm, Pei Wang Thomas, “Perylene diimide G-quadruplex DNA binding selectivity is mediated by ligand aggregation,” Bioorganic & Medicinal Chemistry Letters, 12, 2002, pp. 447-450