Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: June 2010
Authors: Chih Ming Wang, Chien Chuan Cheng, Da Long Cheng, Shih Yuan Lin, Tai Yu Shih, Chih Yu Wen, Kuo Sheng Kao, Po Tsung Hsieh
The crystalline structure of the NiO films was analyzed using XRD (PANalytical X'Pert PRO) with Cu-Kα radiation.
The schematic structure of the ECD is a traditional type.
The nano-columnar structure is obtained.
Plichon: Journal of Electroanalytical Chemistry, vol. 444 (1998), p. 247
Chen: Journal of Physics and Chemistry of Solids, vol. 69 (2008) p. 451
Online since: October 2010
Authors: Ying Li Liu, Wei Wei Ling, Yuan Xun Li, Dainan Zhang
It can be seen that the structure of BaFe12O19 is hexagonal and the average particle size is estimated to be in the range of 60-80nm.
And it can be considered that the BaFe12O19 was coated by PANI with a core-shell structure.
Chemistry of Materials. 20(2008),317
Journal of Materials Chemistry. 15(2005), 810
Journal of Materials Chemistry. 15(2005) 810
Online since: August 2013
Authors: Chun Ping Wang, Shao Ping Chen, Jia Chao Chen
The silver-loaded diatomite prepared by ion exchange and its antibacterial effect Chun-Ping Wang1,a, Shao-Ping Chen1,b, Jia-Chao Chen1,c 1College of Chemistry and Chemical Engineering, Fujian Normal University, Fuzhou 350007, Fujian, China achping100@126.com, bchenshpn@fjnu.edu.cn, ccjc696@163.com *Shao-Ping Chen Key words: silver-loaded diatomite, inhibition zone, antibacterial agent, ion exchange.
The results show that the loading of the silver ions is no change in the microscopic structure of the diatomite, the silver exists in diatomite as the ion.
This result indicates that the adsorption of silver ions does not induce the appearance of a different crystal structure; neither does it change the phase composition of diatomite.
Table 1 Diameter of inhibition zone Samples Diameter of inhibition zone [mm] Diatomite 0 Silver-loaded diatomite 11.5 Fig. 5 Optical images of the inhibition zone (a) diatomite (b) silver-loaded diatomite Conclusions An equilibrium state is reached after 120 min of adsorption reaction between diatomite and silver nitrate; FTIR and XRD analysis demonstrate that silver exists in diatomite in form of ion and the loading of silver ions does not change the microscopic structure of diatomite; the silver-loaded diatomite demonstrates excellent antibacterial activity against the bacterium E. coli.
Topalović: submitted to Physics and Chemistry of Minerals (1994).
Online since: October 2014
Authors: Xu Hao, Yan Hua Lu, De Hong Cheng, Zhi Mei Liu, Jie Lin, Sheng Lu
TMA-POSS is synthesized by using tetraethyl orthosilicate and tetramethylammonium hydroxide and the structure of TMA-POSS is characterized by FT-IR spectra and the particle size distribution of TMA-POSS is measured by a size analyzer.
Results and discussion Structure and size distribution of TMA-POSS Figure 2 FTIR spectra of TMA-POSS FTIR spectra of TMA-POSS are shown in Figure 2.
Modification mechanism of polyester fabric with TMA-POSS The high crystallinity and orientation degree lead to the tight structure of polyester macromolecules.
Synthesis and characterization of polyhedral oligomeric silsesquioxane(POSS)with multifunctional benzoxazine groups through click chemistry.
Journal of organ metallic chemistry.2003,686:42-51
Online since: June 2025
Authors: Sri Aprilia, Muttaqin Hasan, Teuku Budi Aulia, Lissa Opirina
Structure This Can influence properties physics and chemistry ash , like ability absorb or adsorb substance certain .
Compound This contribute to the structure visible ash​ smooth and porous .
Davidovits, “Geopolymer Chemistry And Applications.
Davidovits, “Geopolymer Chemistry And Applications.
Davidovits, “Geopolymer Chemistry And Applications; Geopolymer Institute: Saint-Quentin, France, 2008,” Search In
Online since: February 2018
Authors: Jian Sheng Chen, Jian He
The hydrated ion with d1 to d9 show color while the hydrated ion with d0 and d10 structure show colorless.
Fig. 6 Molecular structure of N‘-Dicyclohexyl-N-(6‘-methoxyanthryl-2-carbonyl) urea and its fluorescence in different solvent Yue Wang et al [21] synthesized a new D-π-A structure-type red-light emitter DCQDB (Fig. 7).
Solvents and Solvent Effects in Organic Chemistry (Wiley-VCH publication, Weinheim 2003)
New Journal of Chemistry, 2009, 33: 2311–2316 [30] Dibakar Sahoo, Prosenjit Bhattacharya, and Sankar Chakravorti*.
Aisan Journal of Organic Chemistry, 2013, 2(6): 498-503.
Online since: January 2017
Authors: Yang Gao, Yuqing Liu, Yu Qing Liu, Liang Zhao Zhong, Xue Fei Lai, Qin Zou, Jun Feng Li
The self-assembly process and the formation mechanism of the flowerlike structure were investigated.
The flowerlike structure was determined by the nanoscal effect and mutual attraction between Ca2+ and C6H5O73-.
Wang, 3D hierarchical mesoporous flowerlike cobalt Oxide nanomaterials: Controllable Synthesis and Electrochemical Properties, The Journal of Physical Chemistry C. 119 (2015) 8537-8546
Li and A.S Yu, Sea-Urchin-like Cobalt Oxide Grown on Nickel Foam as a Carbon-Free Electrode for Lithium–Oxygen Batteries, ACS Sustainable Chemistry & Engineering. 3 (2015) 903-908
Du, Crystallization and self-assembly of flowerlike superstructures of calcium carbonate regulated by pepsin Langmuir monolayers, Materials Chemistry and Physics. 136 (2012) 771-777
Online since: October 2010
Authors: Ming Shan Yang, Lin Kai Li, Jian Wei Liu, Jin Yu, Xu Zhang, Jing Wei
The optimal synthesis parameters were obtained and the structure of MEEP was analyzed by NMR.
The chemical shift of P in hexachlorocyclotriphosphazene was 20.1, but in Fig.1(c) the peak at δ=29.9 disappeared and a new peak at δ=-7.8 appeared, which indicates that new structure of P have formed, i.e.
The structure of MEEP were characterized by NMR and MALDI-TOF Mass.
The chemistry of phosphazenes: Synthetic Applications of Cα-Lithiated Derivatives[J].
Chemistry & technology of fuels & oils, Vol. 41(2005), p. 315-318
Online since: May 2014
Authors: Ajit Kumar Misra, Sumanta Samal, Krishanu Biswas, B. Govind, Sutanuka Mohanty
The present investigation reports mechanical properties of novel multicomponent TixCuyFe20Co20Ni20 high entropy alloys (HEAs) with different alloy chemistry (x/y = 1/3, 3/7, 3/5, 9/11, 1, 11/9 and 3/2).
It is to be noted that HEAs are defined as multicomponent (at least 5 elements) equiatomic or near equiatomic alloys having phases with FCC and/or BCC crystal structure [1-3].
Yeh et al. [1] have studied several HEAs containing more than five than components and showing solid solution phases with BCC and FCC crystal structures.
These alloys have been reported to exhibit excellent levels of hardness, depending on the alloy chemistry.
In the light of available literature on the new and exciting field of HEAs, the present investigation reveals that it is possible to tailor the phase mixture and microstructure of HEAs by tailoring the alloy chemistry and processing conditions and thereby obtaining the optimum combination of strength and plasticity.
Online since: December 2012
Authors: Li Li, Guo Jin, Yu Zhang, Xu Ming Zhang
Surface structure and protein resistance of PMMA/PS copolymer coatings Xuming Zhang1, a,, Yu Zhang 1,b, Guo Jin1,c and Li Li1,d 1College of Materials Science and Chemistry Engineering, Harbin Engineering University, Harbin 150001, China ajollyer@163.com, bzhangyuzhaodaan@sina.com, cjinguo@hrbeu.edu.cn, dlili_heu@hrbeu.edu.cn Keywords: Polymethylmethacry; Polystyrene; Structure; Resistance; Coatings Abstract.
It is showed that the copolymer coating surfaces have micro-phase separation structure.
The structure of copolymer coatings can be changed according to the components of the copolymers.
Khaydarov et al. [10] investigated the surface structure of thin PS-b-PMMA block copolymers.
All of the findings show that PMMA/PS copolymers have vast prospect for their good phase separation structure.