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Very Low Energy Neutron Radiography with Neutron Energy Selection System for Variable Image Contrast
Online since: August 2004
Authors: T. Oku, Y. Kawabata, T. Nakano, M. Hino, J. Susuki, U. Matsushima
The bragg reflection of monochromatic neutron beam showed the domain structure image
of silicon-iron single crystal [8] and the elastic strain image of a plastically bent iron bar[9].
The difference of neutron distributions according to neutron wavelength come from the complicated structure of neutron guide system from the cold neutron source to the beam port.
The coherent scattering brings complicated scatttering pattern by the crystal structure of a sample.
References [1] Abstracts of 7th World Conference on Neutron radiography, Rome, Italy, 2002, p.146, to be published in Journal of Radioanalytical and Nuclear Chemistry
[5] U.Matsushima, Y.Kawabata and T.Horie, Abstracts of 7th World Conference on Neutron radiography, Rome, Italy, 2002, p.148, to be published in Journal of Radioanalytical and Nuclear Chemistry
The difference of neutron distributions according to neutron wavelength come from the complicated structure of neutron guide system from the cold neutron source to the beam port.
The coherent scattering brings complicated scatttering pattern by the crystal structure of a sample.
References [1] Abstracts of 7th World Conference on Neutron radiography, Rome, Italy, 2002, p.146, to be published in Journal of Radioanalytical and Nuclear Chemistry
[5] U.Matsushima, Y.Kawabata and T.Horie, Abstracts of 7th World Conference on Neutron radiography, Rome, Italy, 2002, p.148, to be published in Journal of Radioanalytical and Nuclear Chemistry
Online since: July 2012
Authors: Ming Zhang, Zhen Xiong Ma, Xing Kai Zhang, Qi Tao Zhang, Yan Jiang, Ping Liu, Jia Mei Ye, Jun Liang Liu
Introduction
Cerium oxide with a cubic flurite structure has attracted extensive attention due to its low cost, fine optical properties and high thermal stablity as well as excellent catalytic properties.
The hollow structure of cerium oxide nano powders must relate to the decomposition of ethanol in high solvothermal temperature.
Puppala, Vicki L.Colvin, Chemistry of Materials, 2012, 24: 424-432
[6] Bussarin Ksapabutr, Erdogan Gulari, Sujitra Wongkasemjit, Materials Chemistry and Physics, 2006, 99(2-3):318-324
Journal of Solid State Chemistry, 2006, 179: 1733-1738
The hollow structure of cerium oxide nano powders must relate to the decomposition of ethanol in high solvothermal temperature.
Puppala, Vicki L.Colvin, Chemistry of Materials, 2012, 24: 424-432
[6] Bussarin Ksapabutr, Erdogan Gulari, Sujitra Wongkasemjit, Materials Chemistry and Physics, 2006, 99(2-3):318-324
Journal of Solid State Chemistry, 2006, 179: 1733-1738
Online since: February 2018
Authors: Aivars Zhurinsh, Aleksandrs Volperts, Ance Plavniece, Galina Dobele
Impact of Biomass Derived Raw Material on Nitrogen Doped Porous Carbon Structure
Ance Plavniece1,2a*, Aivars Zhurinsh1,b, Galina Dobele1,c
and Aleksandrs Volperts1,d
1Latvian State Institute of Wood Chemistry, Dzerbenes 27, Riga, Latvia
2Riga Technical University, Faculty of Materials Science and Applied Chemistry, Institute of General Chemical Engineering, P.
The obtained N-doped carbon materials porous structures were compared taking into account preparation conditions and raw material.
AC is a broad concept that includes various carbon materials that differ in structure, pore size, shape, and variability of porosity.
All samples of activated carbons exhibit high porosity, but their structure and pore size distribution depend on the raw material.
Witkowski, Transformation of nitrogen structures in carbonization of model compounds determined by XPS, Carbon, 33, (1995), 1383-1392
The obtained N-doped carbon materials porous structures were compared taking into account preparation conditions and raw material.
AC is a broad concept that includes various carbon materials that differ in structure, pore size, shape, and variability of porosity.
All samples of activated carbons exhibit high porosity, but their structure and pore size distribution depend on the raw material.
Witkowski, Transformation of nitrogen structures in carbonization of model compounds determined by XPS, Carbon, 33, (1995), 1383-1392
Online since: September 2014
Authors: Dong Fang Yang, Hua Zhong He, You Fu Wu, Feng You Wang, Si Xi Zhu
The structure of environmental background value of Cadmium in Jiaozhou Bay waters
Dongfang Yang1, 2, 3, a, Fengyou Wang1, 2, Youfu Wu1, 2, Huazhong He1, 2
and Sixi Zhu1, 2
1Research Center for Karst Wetland Ecology, Guizhou Minzu University, Guiyang 550025, China;
2College of Chemistry and Environmental Science, Guizhou Minzu University, Guiyang 550025, China;
3North China Sea Environmental Monitoring Center, SOA, Qingdao 266033, China
adfyang@shou.edu.cn
Keywords: Cadmium, Environmental background value, Structure, Jiaozhou Bay
Abstract.
This paper proposed the theory of the structure of environmental background value for heavy metal.
Structure of environmental background value.
This theory was applied the analysis of the environmental background value structure of Cd in Jiaozhou Bay waters.
The environmental background values as well as its structure provided basis for estimating the input fluxes of various pollution sources.
This paper proposed the theory of the structure of environmental background value for heavy metal.
Structure of environmental background value.
This theory was applied the analysis of the environmental background value structure of Cd in Jiaozhou Bay waters.
The environmental background values as well as its structure provided basis for estimating the input fluxes of various pollution sources.
Online since: February 2014
Authors: Vijayshankar Asokan, Dorte Madsen, Dhayalan Velauthapillai, Velaug Myrseth, Pawel Kosinski
Pure Applied Chemistry 2006, 78, (6), 1117-1125
Pure and Applied Chemistry 2002, 74, (9), 1571-1580
Industrial & Engineering Chemistry Research 2006, 45, (7), 2206-2212
The Journal of Physical Chemistry B 2006, 110, (15), 7666-7670
L., Structure and growth of aligned carbon nanotube films by pyrolysis.
Pure and Applied Chemistry 2002, 74, (9), 1571-1580
Industrial & Engineering Chemistry Research 2006, 45, (7), 2206-2212
The Journal of Physical Chemistry B 2006, 110, (15), 7666-7670
L., Structure and growth of aligned carbon nanotube films by pyrolysis.
Online since: March 2017
Authors: Heri Sutanto, Eko Hidayanto, Mukholit Mukholit, Singgih Wibowo, Iis Nurhasanah, Hadiyanto Hadiyanto
Some defects may be occurred in the crystal structure of TiO2.
Hashimoto, Zeta potential and photocatalytic activity of nitrogen doped TiO2 thin films,Physical Chemistry Chemical Physics, 6(2004)865-870
Meng, Sonochemical synthesis, characterization, and photocatalytic activity of N-doped TiO2 nanocrystals with mesoporous structure, International Journal of Photoenergy, 2014, Articel ID 516806 (2014)7 pages
Grieser, Sonochemically prepared platinum-ruthenium bimetallic nanoparticles, The Journal of Physical Chemistry B,110, No. 9 (2006)3849-3852
Yan,Preparation of higly visible-light active N-doped TiO2 photocatalyst, Journal of Materials Chemistry, 20 (2010) 5301-5309
Hashimoto, Zeta potential and photocatalytic activity of nitrogen doped TiO2 thin films,Physical Chemistry Chemical Physics, 6(2004)865-870
Meng, Sonochemical synthesis, characterization, and photocatalytic activity of N-doped TiO2 nanocrystals with mesoporous structure, International Journal of Photoenergy, 2014, Articel ID 516806 (2014)7 pages
Grieser, Sonochemically prepared platinum-ruthenium bimetallic nanoparticles, The Journal of Physical Chemistry B,110, No. 9 (2006)3849-3852
Yan,Preparation of higly visible-light active N-doped TiO2 photocatalyst, Journal of Materials Chemistry, 20 (2010) 5301-5309
Online since: January 2022
Authors: Ai Yu Li, Han Xin Shen, Xiao Chun Wang
Fig.1 Top and side view of the optimized structure geometry with (a) 3 × 3 × 1supercell and (b) 4 × 4× 1supercell.
[4] Ma X and Li Z 2020 Physical Chemistry Chemical Physics 22 23804-23809
[6] Amer M.I, Moustafa S.H and Hagary M 2020 Materials Chemistry and Physics 248 122892
[34] Ataca C,Şahin H,Aktürk E and Ciraci S 2011 The Journal of Physical Chemistry C 115 3934-3941
[36] Ataca C and Ciraci S 2011 The Journal of Physical Chemistry C 115 13303-13311
[4] Ma X and Li Z 2020 Physical Chemistry Chemical Physics 22 23804-23809
[6] Amer M.I, Moustafa S.H and Hagary M 2020 Materials Chemistry and Physics 248 122892
[34] Ataca C,Şahin H,Aktürk E and Ciraci S 2011 The Journal of Physical Chemistry C 115 3934-3941
[36] Ataca C and Ciraci S 2011 The Journal of Physical Chemistry C 115 13303-13311
Online since: July 2023
Authors: Diana Rakhmawaty Eddy, Rudiawan Edwin, Iman Rahayu
MOFs are one large group of complex organometallic compounds that build structured networks, have a high surface area, and a very large volume of pores.
MOFs have grown rapidly since the 1990s, especially since the reinvention of MOF-based porous materials by Omar Yaghi, Professor of Chemistry at UC Berkeley [8].
Gates, Review—Surface Coatings for Cathodes in Lithium Ion Batteries: From Crystal Structures to Electrochemical Performance, Journal of The Electrochemical Society, 169 (22) 043504.
DOI: 10.21315/jps2017.28.s1.14 [17] Xue-Wen Zhang et al., Nitrogen-doped porous carbons derived from isomeric metal azolate frameworks, Journal of Materials Chemistry A, 5 (2017) 46, 24263-24268.
DOI: 10.1007/s40820-017-0154-4 [19] Xiaolong Xu et al., Modification of LiFePO4 based on zeolite imidazolate framework-8, Chinese Journal of Applied Chemistry, 35 (2018) 8, 939-945.
MOFs have grown rapidly since the 1990s, especially since the reinvention of MOF-based porous materials by Omar Yaghi, Professor of Chemistry at UC Berkeley [8].
Gates, Review—Surface Coatings for Cathodes in Lithium Ion Batteries: From Crystal Structures to Electrochemical Performance, Journal of The Electrochemical Society, 169 (22) 043504.
DOI: 10.21315/jps2017.28.s1.14 [17] Xue-Wen Zhang et al., Nitrogen-doped porous carbons derived from isomeric metal azolate frameworks, Journal of Materials Chemistry A, 5 (2017) 46, 24263-24268.
DOI: 10.1007/s40820-017-0154-4 [19] Xiaolong Xu et al., Modification of LiFePO4 based on zeolite imidazolate framework-8, Chinese Journal of Applied Chemistry, 35 (2018) 8, 939-945.
Synthesis and Photophysical Properties of New Three-Coordinate N-Heterocyclic Carbene Copper Complex
Online since: November 2016
Authors: Feng Zhao, Hong Ying Xia, Cheng Yi, Shao Bo Liu
Synthesis and Photophysical Properties of New Three-Coordinate N-Heterocyclic Carbene Copper Complex
Shaobo Liu1,a, Cheng Yi1,b, Hongying Xia1,c, Feng Zhao1,d
1School of Chemistry and Chemical Engineering, Jiangxi Science and Technology Normal University, Fenglin Street Nanchang, Jiangxi 330013, P.R.China
a546320169@qq.com,b973458171@qq.com,cxiahongying85@sohu.com, dzhf19752003@163.com
Keywords: N-heterocyclic carbene(NHC), metal complex, photometric characterization, luminescence.
Synthesis, structure and catalytic application of palladium (II) complexes bearing N-heterocyclic carbenes and phosphines, J.Journal of Organometallic Chemistry. 617 (2001) 616-628
Coordination chemistry reviews. 251(2007) 642-670
Journal of Organometallic Chemistry. 694(2009) 2359-2367
Synthesis, structure and catalytic application of palladium (II) complexes bearing N-heterocyclic carbenes and phosphines, J.Journal of Organometallic Chemistry. 617 (2001) 616-628
Coordination chemistry reviews. 251(2007) 642-670
Journal of Organometallic Chemistry. 694(2009) 2359-2367
Online since: September 2013
Authors: Keya Dharamvir, Priyanka Priyanka, Sumali Bansal
Structures
3.1.1.
The structures of Au19Si with (a) as the lowest lying structure.
Heiz, and U.Landman, “Structural, electronic, and impurity-doping effects in nanoscale chemistry: supported gold nanoclusters”, Angew Chem, Int.
Jarrold, “Nanosurface chemistry on size-selected silicon clusters”, Science 252(1991) 1085
Weast, (CRC Handbook of Chemistry and Physics, 55th ed.
The structures of Au19Si with (a) as the lowest lying structure.
Heiz, and U.Landman, “Structural, electronic, and impurity-doping effects in nanoscale chemistry: supported gold nanoclusters”, Angew Chem, Int.
Jarrold, “Nanosurface chemistry on size-selected silicon clusters”, Science 252(1991) 1085
Weast, (CRC Handbook of Chemistry and Physics, 55th ed.