Search results

NASICON is also a potential gas sensor material since sodium ions can move three dimension in the structure.
Stenina, Complex Phosphates with The NASICON Structure (Mx A2-(PO4)3), Rus.
Bhatnagar, Preparation, Structure and Conductivity of Sn Modified NASICON Material, J.
[15] Bingxing Xie, Danyu Jiang, Jian Wu, Tao Feng, Jinfeng Xia, Hongqiang Nian, Effect Of Substituting Ce For Zr On The Electrical Properties Of Nasicon Materials, Journal of Physics and Chemistry of Solids 88 (2016) 104-108
[19] Grzegorz Paściak et. al (2014) Structure and Electrical Studies of NASICON Material for NOx Sensing.

Preparation and Property of the Environment-friendly Anodizing Oxidation Coating of AZ31 Magnesium Alloy Yuping LIU 1,2,a, Dingfei ZHANG 1,b , Changguo CHEN 2,c， Yingping SHEN 1, Jiangang ZHANG 2 1 National Engineering Research Center for Magnesium Alloys, Chongqing University, Chongqing, 400044,China 2 College of Chemistry and Chemical Engineering, Chongqing University, Chongqing, 400044, China a liuliuyuping@163.com,b zhangdingfei@cqu.edu.cn,c cgchen@cqu.edu.cn Keywords: Magnesium Alloy, Environment-friendly, Anodizing Oxidation Coating, Corrosion Performance Abstract.
The anodic film of AZ31 was ivory-white, dense, uniform, compact and porous structure.
The structures and composition of the anodised coating were examined by XRD6000 X-ray diffraction.
The oxide film is ivory-white ,compact and porous structure and the surface of magnesium alloy AZ31 was completely covered.

However, due to its origin, biopolymers possess a vast variety of molecular structures which can result in incompatibilities with other polymers present in concrete, such as superplasticizers.
For example starch, which consists of glucose arranged in different structures in the respective linear amylose and the tree like amylopectin macromolecule a different behaviour was found in the presence of particles than for the comb structured diutan gum, which beyond glucose contains rhamnose and glucuronate in the backbone with grafted rhamnose.
Hydration and rheology control of concrete for digital fabrication: Potential admixtures and cement chemistry.

The structure of the grown crystal was confirmed by X-ray diffraction analysis.
The peaks were indexed using PROZSKI software package. 3.3 FT-IR spectral analysis FTIR spectrum provides more information about the structure of a compound.
The photoluminescence spectrum of PA shows (Figure 7) a vibrationaly structured broad band at 375 nm. 3.7 Thermal analysis Thermal analysis was used to find out the weight changes, phase behavior and energy changes in the sample with respect to temperature.
Vanjinathan, Assistant Professor in Chemistry, D.G.

Study on Adsorption Property of Collagen Fiber Loaded Hyperbranched Polyamide-amine toward Cr (VI) Xuechuan Wanga, Feifei Zhangb and Taotao Qiangc Key Laboratory of Chemistry & Technology for Light Chemical Industry, Ministry of Education, Shaanxi University of Science and Technology, Xi'an, Shaanxi, 710021, People’s Republic of China awxc-mail@163.com, bfei626-918@163.com, cqiangtt515@163.com Keywords: Hyperbranched; Collagen fiber; Cr (VI); Adsorption.
The structure of CF-HBPN before and after adsorption was characterized and analyzed via scanning electron microscopy.
It was highly branched which could endow it with three-dimensional and cavity structure.
The structure of HBPN was shown in Fig.1.

Synthesis and Optical Properties of Dipolar Thiazole Derivatives Incorporating Nitro and Amino Substituents Noor Aisyah Ahmad Shah1,a, Nur Farahin Pairan2,b, Noor Azilah Mohd Kasim1,c and Bohari Mohd Yamin3,d 1Department of Chemistry and Biology, Center for Defence Foundation Studies, Nasional Defence University of Malaysia, Kem Sungai Besi, 57000 Kuala Lumpur, Malaysia 2Department of Defence Science, Faculty of Science and Technology Defence, Nasional Defence University of Malaysia, Kem Sungai Besi, 57000 Kuala Lumpur, Malaysia 3School of Chemical Science and Food Technology, University Kebangsaan Malaysia, 43600 Bangi, Malaysia aaisyah@upnm.edu.my, bfarahinpairan@gmail.com, cazilah@upnm.edu.my, dbohari@ukm.edu.my Keywords: Dipolar thiazole, Thiazole derivative, Push-pull, Thermal stability, NLO.
Their structures were verified by 1H NMR, 13C NMR, HRMS and FT-IR.
Noncentrosymmetrical and strongly polarized [3] of conjugated π-electron system [4] containing strong electron withdrawing group and strong electron donating group at the ends of π-conjugated structure are necessary for utmost NLO optimization.
Compound 2 is crystalline structure with monoclinic system and P21/n space group, with unit cell of a = 9.0650 (15) Å, b = 16.342 (3) Å, c = 10.1187 (17) and β = 91.061 (5) Å [9].

The size, crystal structure and morphology of sulfur nanoparticles were determined by methods as laser size analyzing (LSA), X-ray diffraction (XRD), scanning electron microscope (SEM).
The orthorhombic form is the most stable form of sulfur. it has been widely used in many fields, such as the production of sulfuric acid, chemistry fiber, nitrogenous fertilizer, plastics, antimicrobial agents and rubber, pharmaceutical industry, and bioleaching processes, pulp and paper industries, and different other agrochemical industries [1,2].
Particle characterization: The crystal structure of sulfur nanoparticles was characterized by X-ray diffraction (XRD) using Philips (230 v, 65 KVA) X-ray diffractometer with scanning rate of 0.0020/s in the 2θ range from 100 to 500.
The size, crystal structure and morphology of sulfur nanoparticles were determined by methods as laser size analyzing(LSA), X-ray diffraction (XRD), scanning electron microscope (SEM).

The structure of the ether ester starch was investigated by FTIR, SEM.
Because of limitation of the physical property and chemical structure of nature starch, the applications of starch in polymers are restricted.
Formulations Material 1# 2# 3# 4# 5# 6# 7# NR 50.00 50.00 50.00 50.00 50.00 50.00 50.00 BR 40.00 40.00 40.00 40.00 40.00 40.00 40.00 SBR 10.00 10.00 10.00 10.00 10.00 10.00 10.00 Accelerator NS 0.8 0.8 0.8 0.8 0.8 0.8 0.8 sulphur 1.10 1.10 1.10 1.10 1.10 1.10 1.10 ZnO2 4.00 4.00 4.00 4.00 4.00 4.00 4.00 Stearic acid 3.00 3.00 3.00 3.00 3.00 3.00 3.00 Antiaging agent 4020 1.50 1.50 1.50 1.50 1.50 1.50 1.50 Antiaging agent RD 2.00 2.00 2.00 2.00 2.00 2.00 2.00 N234 CB 35.00 27.00 27.00 30.00 27.00 25.00 23.00 N115 CB 20.00 20.00 20.00 20.00 20.00 20.00 20.00 Oil 7.00 7.00 7.00 7.00 7.00 7.00 7.00 Coupling agent 570 2.0 2.0 2.0 2.0 2.0 2.0 SiO2 8.0 Calcium carbonate 8.0 Starch modified 5.0 8.0 10.0 12.0 2.4 Analysis After the homopolymer was removed with acetone, the infrared spectra of starch and graft polymers were taken in KBr pellets using American Nicolet FT-IR470 spectrometer. 2.5 Morphology The structure surfaces of starch and graft polymers were observed using
(Chemistry Industry Press, Beijing 1998)

Preparation and microwave absorbing performance of Co-Cu-Ni Ferrite/multi-walled carbon nanotubes composites Qiushi Xiao Bin Hao Liangchao Li* Mengyi Mao Yan Zhou Feng Xu Key Laboratory of the Ministry of Education for Advanced Catalysis Materials, Department of Chemistry, Zhejiang Normal University, Jinhua 321004, China sky52@zjnu.cn (L.
Phase structure, morphology, function property of the composites were characterized.
Their structure and functional performance, such as specific area, mechanical property, electromagnetic performance, etc., could be effectively changed by modifying with metal or nonmetal materials [1-5].
Results and discussion 3.1 Structure and morphology The XRD patterns of CCNF/MWNTs composites with different sintering temperatures are shown in Fig. 1a.

Structure Figure 1.
The defect chemistry such as metal deficiency, oxygen intercalation, vacancies, interstitials play a vital role in the p-type conductivity for CuAlO2 thin films [172].
As shown in the structure, they are layered structure.
Cann, Crystal chemistry and electrical properties of the delafossite structure, Thin Solid Films.496 (2006) 146-156
Pérez-Ramírez, Solid-State Chemistry of Cuprous Delafossites: Synthesis and Stability Aspects, Chem.