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Online since: November 2025
Authors: Rajani Indrakanti, Pavan Kumar Pothuganti
It is discovered that certain internal structures and compositional alterations cause them to have distinctive impacts.
The shape, structure, and arrangement of solid particles in porous materials are the primary determinants of porosity.
The XRD patterns of GaNFe2O3- PPY composites' shows semi-crystalline structure.
[4] J Zhang, X.S Peng, X.F Wang, Y.W Wang, L.D Zhang, Micro-Raman investigation of GaN nanowires prepared by direct reaction Ga with NH 3, Chemistry Physics Letters, 345 (2001) 372-376
The Journal of Physical Chemistry C. 119(2015) 10.1021/jp511934v
The shape, structure, and arrangement of solid particles in porous materials are the primary determinants of porosity.
The XRD patterns of GaNFe2O3- PPY composites' shows semi-crystalline structure.
[4] J Zhang, X.S Peng, X.F Wang, Y.W Wang, L.D Zhang, Micro-Raman investigation of GaN nanowires prepared by direct reaction Ga with NH 3, Chemistry Physics Letters, 345 (2001) 372-376
The Journal of Physical Chemistry C. 119(2015) 10.1021/jp511934v
Online since: September 2018
Authors: Valentina Loganina, Svetlana Nikolaevna Kislitsyna, Yerkebulan B. Mazhitov
Structure and Properties of the Modified Binding for Silicate Paints
V.I.
Information on the structure of polysilicate solutions are given.
To explore the structure of liquid glasses, the molybdate method was used, based on the different rates of interaction of monomeric, oligomeric, and polymer anion with molybdic acid [8,9].
Beilin, Improvement of Strength and Chemical Resistance of Silicate Polymer Concrete, International Journal of Concrete Structures and Materials. 3 (2009) 97—101
Eiler, Chemistry of silica, Mir, Moscow, 1982
Information on the structure of polysilicate solutions are given.
To explore the structure of liquid glasses, the molybdate method was used, based on the different rates of interaction of monomeric, oligomeric, and polymer anion with molybdic acid [8,9].
Beilin, Improvement of Strength and Chemical Resistance of Silicate Polymer Concrete, International Journal of Concrete Structures and Materials. 3 (2009) 97—101
Eiler, Chemistry of silica, Mir, Moscow, 1982
Online since: March 2013
Authors: Qiang Li, Hao Wu, Cheng Chen
The Preparation and Characteristics of MMT Nanosheets
Cheng Chen1a, Hao Wu2, Qiang Li2b
Sucheng No.1 Middle School Anhui, No.35 Huishui west road, Suzhou city Anhui Province, China
Depratment of Chemistry, East China Normal University, Shanghai 200062, China
achenyun1020@163.com; bqli@chem.ecnu.edu.cn
Keywords: MMT, nanosheets, mechano-chemical, luminescence
Abstract: Montmorillonite (MMT) mainly consist of hydrated aluminum silicate.
Montmorillonite has particular properties and many practical applications, because of their special crystal structure.
Introduction Over the past few decades, two-dimensional crystallites have been attracted a lot of attention, owe to their extraordinary structures, electronic and optical properties and their applications in fabrication of nanodevices [1-3].
Montmorillonite has particular properties and many practical applications, because of their special crystal structure.
Introduction Over the past few decades, two-dimensional crystallites have been attracted a lot of attention, owe to their extraordinary structures, electronic and optical properties and their applications in fabrication of nanodevices [1-3].
Online since: March 2014
Authors: Lin Zhang, Qiang Li, Jing Hui Cui, Wu Chao Shi, Yue Tu
Synthesis and Photo-Catalytic Properties of MOO3 Nanosheets
Lin Zhang, Yue Tu, Jinghui Cui, Wuchao Shi and Qiang Li*
1Department of Chemistry, East China Normal University.
The former with an orthorhombic structure is a thermodynamically stable phase, and the latter with a monoclinic structure is a metastable phase. [1,2] Nanostructured MoO3 materials have been intensively investigated and applied in smart windows,[2] gas sensors,[3,4] catalysts,[5] Li-ions batteries,[6] capacitors[7] and field emission devices.[8] There are basically two polytypic phases for MoO3: one is the thermodynamically stable orthorhombic MoO3 ( a-MoO3) phase,[9] and the other is the metastable monoclinic MoO3(β-MoO3) phase with a ReO3-type structure.[2,6] The α-MoO3 phase is of ananisotropic structure with layers parallel to the (010) crystal plane.[6] Each layer consists of two sublayers, and each sublayer is formed by corner-sharing octahedra along the [001] and [100] directions.[6] The two sublayers then stack together by sharing the edges of the octahedra along the [001] direction to form a layer.[6] These layers then alternately stack along the [010] direction to form an α-MoO3
Which exhibit layered structure of MoO3 with interlayer spacing of 6.9Å.
All the intercalated composites show a lamellar structure.
From MoO3 Nanobelts to MoO2 Nanorods: Structure Transformation and Electrical Transport.
The former with an orthorhombic structure is a thermodynamically stable phase, and the latter with a monoclinic structure is a metastable phase. [1,2] Nanostructured MoO3 materials have been intensively investigated and applied in smart windows,[2] gas sensors,[3,4] catalysts,[5] Li-ions batteries,[6] capacitors[7] and field emission devices.[8] There are basically two polytypic phases for MoO3: one is the thermodynamically stable orthorhombic MoO3 ( a-MoO3) phase,[9] and the other is the metastable monoclinic MoO3(β-MoO3) phase with a ReO3-type structure.[2,6] The α-MoO3 phase is of ananisotropic structure with layers parallel to the (010) crystal plane.[6] Each layer consists of two sublayers, and each sublayer is formed by corner-sharing octahedra along the [001] and [100] directions.[6] The two sublayers then stack together by sharing the edges of the octahedra along the [001] direction to form a layer.[6] These layers then alternately stack along the [010] direction to form an α-MoO3
Which exhibit layered structure of MoO3 with interlayer spacing of 6.9Å.
All the intercalated composites show a lamellar structure.
From MoO3 Nanobelts to MoO2 Nanorods: Structure Transformation and Electrical Transport.
Online since: January 2013
Authors: Jian Zhuang Liu, Hui Xie
Synthesis and performances of a Fe-site doped lithium iron phosphate
Hui Xie1,a, Jianzhuang Liu2,b
1,2 Department of Chemistry and Biology, University of Electronic Science and Technology of China Zhongshan Institute, Zhong Shan, 528402, China
ahuixiefly@126.com, bliujianzhuang1@126.com
Keywords: lithium ion battery;lithium iron/manganese phosphate; rate capability.
Relevant studies reveal this olivine structure cathode is a mixed ionic–electronic conductor.
The crystal structure, morphology of particles, and electrochemical performances were also studied.
Morphology and structure analysis.
The crystal structure of the cathode material particles were of an ordered olivine structure indexed by orthorhombic Pnmb and the particle size distribution was of uniform size about 1μm.
Relevant studies reveal this olivine structure cathode is a mixed ionic–electronic conductor.
The crystal structure, morphology of particles, and electrochemical performances were also studied.
Morphology and structure analysis.
The crystal structure of the cathode material particles were of an ordered olivine structure indexed by orthorhombic Pnmb and the particle size distribution was of uniform size about 1μm.
Online since: November 2021
Authors: Kristaps Palskis, Regīna Burve, Vera Serga, Marina Romanova, Yuri Dekhtyar
Influence of MeV Gamma Photons on Thermally Stimulated Exoelectron Emission from MgO Films
Marina Romanova1,a*, Regina Burve2,b, Yuri Dekhtyar1,c, Kristaps Palskis3,d, Vera Serga2,e
1Institute of Biomedical Engineering and Nanotechnologies, Riga Technical University, Riga, Latvia
2Institute of Inorganic Chemistry, Faculty of Materials Science and Applied Chemistry, Riga Technical University, Riga, Latvia
3Riga East University Hospital, Clinic of Therapeutic Radiology and Medical Physics, Riga, Latvia
amarina.romanova@rtu.lv, bregina.burve@rtu.lv, cjurijs.dehtjars@rtu.lv, dkristaps.palskis@gmail.com, evera.serga@rtu.lv
Keywords: magnesium oxide, thermally stimulated exoelectron emission, gamma photons
Abstract.
The crystalline structure and surface morphology of the films were characterized by X-ray diffraction (XRD) and atomic force microscopy (AFM).
Results and Discussion The XRD pattern of the prepared powder (Fig. 1) confirmed the formation of single-phase MgO with a cubic crystal structure and an average crystallite size of 16 nm.
Aryasetiawan, Bulk and surface electronic structures of MgO, Phys.
Popov, Impact of gadolinium on the structure and magnetic properties of nanocrystalline powders of iron oxides produced by the extraction-pyrolytic method, Mater. 13 (2020) 4147-4157
The crystalline structure and surface morphology of the films were characterized by X-ray diffraction (XRD) and atomic force microscopy (AFM).
Results and Discussion The XRD pattern of the prepared powder (Fig. 1) confirmed the formation of single-phase MgO with a cubic crystal structure and an average crystallite size of 16 nm.
Aryasetiawan, Bulk and surface electronic structures of MgO, Phys.
Popov, Impact of gadolinium on the structure and magnetic properties of nanocrystalline powders of iron oxides produced by the extraction-pyrolytic method, Mater. 13 (2020) 4147-4157
Online since: May 2014
Authors: Won Jae Ryu, Sang Hoon Lee, Ki Young Kim, Soo Young Shin, Seog Chae, Young Hyung Kim, Toha Ardi Nugraha
Entire Structure
ESS is selected in large solar energy generation and wind power generation.
The battery pack has a structure of 3 combined 3kWh class battery modules.
Fig.1 shows Entire Structure of the system.
The system is a hybrid structure consists of Fuel Cell and SolarCell.
In the receiver side, the union structure is used again to recover data from character array and short type.
The battery pack has a structure of 3 combined 3kWh class battery modules.
Fig.1 shows Entire Structure of the system.
The system is a hybrid structure consists of Fuel Cell and SolarCell.
In the receiver side, the union structure is used again to recover data from character array and short type.
Online since: April 2011
The program of the conference covered the topics: crystal
chemistry, chemical bonding and electronic structure, magnetic and electron transport
properties, thermoelectrics, hydrides, borides, carbides, silicides, germanides, pnictides,
chalcogenides, complexes metallic alloys, oxides.
Online since: December 2009
Authors: Mineo Sato, Kenji Toda, Kazuyoshi Uematsu, Soihiro Watanabe, Tadashi Ishigaki, Yousuke Narumi
Considering charge neutrality, the substitution of R
3+ for Sr
2+
site
lead to a change of band structure of perovskite-blocks.
RESULT A�D DISCUSSIO� Figure 1 shows the crystal structure of a double layered tantalate SBTL.
The crystal structure was changed by the acid treatment and the XRD pattern of the acid-treated product is quite different from parent SBTL.
Crystal structure of SBTL. 20 40 60 SBTL Acid-treated SBTL Figure 2.
Structure of BaBi4Ti4O15," Ark.
RESULT A�D DISCUSSIO� Figure 1 shows the crystal structure of a double layered tantalate SBTL.
The crystal structure was changed by the acid treatment and the XRD pattern of the acid-treated product is quite different from parent SBTL.
Crystal structure of SBTL. 20 40 60 SBTL Acid-treated SBTL Figure 2.
Structure of BaBi4Ti4O15," Ark.
Online since: July 2012
Authors: Hong Quan Deng, Qi Ying Jiang, Jian Rong Xu, Ya Min Hu
Synthesis, Structure and Thermal Analysis of Zn(II)-Bi(III) Hetrometallic Complex with ethylenediaminetetraacetate
DENG Hong-Quan1,a, JIANG Qi-Ying2,b*, XU Jian-Rong3,c, HU Ya-Min1,d
1Department of Chemistry, Southwest University of Science and Technology, China
2Engineering Research Center of Biomass Materials, Ministry of Education, Southwest University of Science and Technology, China
3 School of Life Science and Engineering, Southwest University of Science and Technology, Mianyang 621010, China
adenghongquan@swust.edu.cn, bjqy_163@163.com, cxujianrong@swust.edu.cn, dhuyamin@swust.edu.cn
Keywords: Heterometallic complex, Crystal structure, Zinc(II), Bismuth(III), Thermal analysis
Abstract.
[Bi(edta)]-anions and [Zn(H2O)6]2+ cations are bonded through hydrogen bonds to form network structure.
Results and discussion Structure description The molecular structure of the title complex is shown in Fig.1.
Fig.1 Molecular structure at 50% probability level.
Sheldrick in: SHELXS 97, Program for the Solution of Crystal Structures, University of Götingen, Germany(1997) [9] G.M.
[Bi(edta)]-anions and [Zn(H2O)6]2+ cations are bonded through hydrogen bonds to form network structure.
Results and discussion Structure description The molecular structure of the title complex is shown in Fig.1.
Fig.1 Molecular structure at 50% probability level.
Sheldrick in: SHELXS 97, Program for the Solution of Crystal Structures, University of Götingen, Germany(1997) [9] G.M.