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Online since: November 2010
Authors: Bai Ling Jiang, Di Chun Chen, Yang Hong Fu
Me-DLC possess diamond-like properties, which combine the properties of solid lubricating graphite structure and hard diamond crystal structure; whereas, Me-GLC possess graphite-like structure and exhibits a mixture of properties from graphite, DLC and Me-DLC.
%Cr (Fig. 3a) exhibits a composite structure that Cr crystallites distributed in amorphous carbon matrix.
The insert SAED pattern composed of broad halo-like rings with uniform intensity, confirms the amorphous structure of the film.
For the four kinds of metal doped GLC fims, Cr-GLC film present a composite structure of Cr nanoclusters distributed in amorphous carbon matrix, W-GLC films present a composite structure of WC nano-crystallines embedded in amorphous carbon matrix, Al-GLC and Zr-GLC films only present the structure of amorphous carbon.
Dean:Lange’s Handbook of Chemistry (Mcgraw-Hill, Inc.
Online since: October 2013
Authors: Yi Tsung Chang, Jen Hong Su, Yi Ting Shih, Yen Lin Shih
Fig. 1 Device structure and energy level diagram of the components.
(a) The Al/P3HT/PEDOT: PSS /ITO /glass structure device.
(b) Energy level diagram of the Al/P3HT/PEDOT: PSS/ITO/glass structure.
Al / P3HT / PEDOT: PSS / ITO glass structure Another, OSCs were fabricated and studied with the simple structure of Figure 1(a).
Unnikrishnanb: Materials Chemistry and Physics Vol. 73 (2002), p. 206
Online since: December 2013
Authors: Petr Konvalinka, Pavel Reiterman, Ondřej Holčapek
The increasing the cost of input materials will significantly reduce the total volume and weight of structures.
Typical example of these properties is a lack of fire resistance, especially in case of very subtle structures.
The disruption of cement binder´s inner structure is indicated at 500 °C, when the Portlandit is starting disintegrating.
Artementko, Polymer composite materials made from carbon, basalt and glass fibers, Structure and properites, Fiber chemistry, Vol. 35, 226 – 229, (2003) [6] Static and fatigue characterization of new basalt fibre reinforced composites.
M Burman, Composites Structures, Pabes 1165-1174, (2012) [7] P.
Online since: November 2011
Authors: Zhen Xiang Liang, Ding Biao Wang, Hong Bin Wang, Jun Jie Zhou
Additionally, it has been reported that dimple cell structure can effectively enhance heat transfer [5].
Thus, the performance of a new corrugated board with such structure will be compared with the ordinary chevron corrugated sheet.
The structure, geometric parameters and boundary conditions of chevron-type corrugated plate:(a) structure (b)calculation objection (c)parameters and boundary conditions Table 1.
The dimple structure can promote the performance for about 36% when Re=25000.
Computers and Applied Chemistry. 2009,26(1)pp: 105-108
Online since: March 2014
Authors: Jie Yang, Jing Liu, Xue Ye Sui, Rui Xiang Liu, Chang Ling Zhou, Yan Hong Lv, Shou Wang, Shou Xing Wang, Ming Ling Wei
The pore structure and component testing, and detailed deep understanding change in the structure of SiO2 aerogel under high temperature long time, and the mechanism of the effect of SiO2 gas gel structure on thermal insulation performance were reported.
After the 1200°C, density of SiO2 is 2.25g/cm3, that void structure has been completely destroyed.
Above 800°C, the tunnel structure begins to collapse, and the microstructure of aerogel has changed.
Summary Among 200°C -1200°C, 600°C the following structural skeleton aerogel unspoiled, pore structure and pore size unchanged. 600°C -1200°C aerogel skeleton structure damage, pore gradually disappear, pore size become small.
Materials Chemistry and Physics, 2009, 113: 485~490 [6] C.Y.
Online since: October 2010
Authors: Yan Hong Zhao, Qing Yue Jia, You Gao, Xiao Jing Wang
The phase structure and morphology of these SrCO3 particles were studied by X-ray diffraction (XRD) and scanning electron microscopy (SEM), respectively.
The phase structure and purity of the particles were identified by XRD (XD-3, Beijing, China) using Cu Kα (λ= 1.5406 Å) radiation at a scan rate of 0.02° 2θ s-1.
Results and discussion Phase structure and purity of the samples Fig.1 shows that XRD patterns of SrCO3 particles in the absence and presence of EDTA at 25 .
The SrCO3 particles obtained from SrCl2 and Na2CO3 aqueous solution in the absence of any additive had a dentritic structure (see Fig.2 (a)).
This dentritic structure was different from the bundle-like structure reported in Ref.[8].
Online since: February 2014
Authors: Ying Qiu, Ding Zhong Tan, Qi Ming Wang
It is also analyzed the magnetic circuit and the whole structure of the drive.
The problem of vibration resulting from uneven stress in radial direction can be avoided by a cylinder type structure, which ensures the movement stability of the structure.
The structure of a Magnetic-Driven Sealer (MDS) is shown in Fig 1. 1-slave axle; 2-insulation sleeve; 3-outer magnetic rotor; 4-yoke iron; 5-PM for outer magnetic rotor; 6-PM for inner magnetic rotor; 7-working air space; 8-inner magnetic rotor; 9-active axle Figure 1 Structure of MDS.
By using a joined pull-push magnetic circuit as the structure of MDS, the quantity of PM arranged among this style is much greater than the one arranged using gap-separate PM, therefore, a greater transfer torque or a reduced capacity of whole structure can be realized.
Beijing: Press of chemistry industry, 2009: 32-35 p, in Chinese
Online since: August 2012
Authors: Yong Huo Li, Xiang Yang, Ping Zhang, Zheng Yu Bao, Yan Wu
The thermal behavior, phase structure and magnetic properties have been thoroughly discussed.
This is followed by rebuilding of the crystalline structure [4].
The main phase structures of the raw ores are SiO2 and FeOOH.
The solid phase structure was analyzed by X-ray Diffractionmeter, X’ Pert PRO MPD.
Schwertmann, Nonstoichiometric structures during dehydroxylation of goethite.
Online since: August 2006
Authors: Stephen Osgerby, A. Tony Fry
Control of water chemistry during exposure was limited to ensuring that the water was de-ionised and then de-aerated by bubbling nitrogen through the reservoir before final conversion to steam by boiling.
Results Examples of the oxide scale structure for the three alloys are shown in Figure 3.
However the proposed mechanism may still be valid if adapted to the oxide scale structure formed at 600 and 650 °C.
Changes in oxide defect structure The defect structure of the oxide scales controls diffusion through the scale and hence the scale growth rate.
The defect structure of oxide scales may also be affected by changes in composition, as molybdenum, manganese and tungsten are in solid solution in the scale.
Online since: March 2012
Authors: Da Wei Hu, Xiu Juan Liang, Xiao Fang Hu
It was found that an electric field had an effect on the crystal structure,the particle size and morphology.
Fig. 3c contains flower-like structures growing out of a common nucleus,very different from those synthesized at 0KV.
However, the structure is formed by uniform flacks with common nuclei, rather than flower-like structures.
Microfibre-nanowire hybrid structure for energy scavenging, Nature. 451(2008)809-813
High-quality oriented ZnO films grown by sol–gel process assisted with ZnO seed layer, Journal of Physics and Chemistry of Solids. 71(2010)364-369