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THE NANOCOMPOSITE FILM OF POLYMER INTERCALATION IN V2O5 XEROGEL单松高摘 要:<正>The nanocomposite films were prepared by poly(ethylene oxide), PEO, intercalation in V2O5 xerogel in sol-gel. The synthesis and state of the films are in vestigated by the XRD, IR, SEM, etc. The results show that V2O5 xerogel is a layered structure which arranges in c......
Structure and property of Cu-based thermosensitive nanocomposite LOU Bai-yang(楼白杨), XU Bin(徐 斌), MA Xiao-chun(马晓春), LI Le-guo(李乐国) College of Mechanical and Electronic Engineering, Zhejiang... and the thermosensitivity of Cu-based nanocomposite material are researched. The results show that the Cu-based nanocomposite can be made by high energy ball milling. As the milling time increases......
molecule; layer-by-layer assembling technique; nanocomposite film; olyelectrolyte; multiwall carbon nanotube nanocomposite films with thickness up to hundreds of nanometers ZHOU Ling-de(周灵德)1, YAN Yu-hua(阎玉华)1, YU Hai-hu(余海湖)2, GU Er-dan(顾而丹)2, JIANG De-sheng(姜德生)2 1......
represent an external inhibition of the nickel electron deposition. Key words: Ni-SiC film; electron crystallization nucleation; co-deposition mechanism; I-t curve ... electron microscope(SEM). The compositions on the film surface were analyzed with Genesis60S type energy detective spectrometer(EDS). The influence of SiC particles on Ni electro-deposition process......
Article ID: 1003-6326(2005)02-0400-04 Effect of Ag(Ti) underlayers on CoCrPt thin film media GAO Feng-ju(高凤菊)1 , SUN Hui-yuan(孙会元)1, 2, FENG Shun-zhen(封顺珍)1, YU Hong-yun(于红云)1, JIA Lian-zhi(贾连芝)1..., Institute of Solid State Physics, Chinese Academy of Sciences, Hefei 230031, China) Abstract: The nanocomposite films of CoCrPt/Ag were prepared by DC and RF magnetron sputtering onto glass......
Journal of Nonferrous Metals, 2005, 15(4): 536?540. [6] ZHOU Yue-bo, DING Yuan-zhu. Oxidation resistance of co-deposited Ni-SiC nanocomposite coating[J]. Trans Nonferrous Met Soc China, 2007, 17: 925...电沉积过程中会以团聚体的形式与金属共沉积,从而导致纳米复合电铸层出现大量的纳米颗粒团聚[7, 14]. 图2 无超声作用下纯镍及Ni-CeO2纳米复合电铸层的表面 SEM像 Fig.2 SEM images of surfaces of pure Ni and Ni-CeO2 nanocomposite electroforming deposits......
oxidation of Ni [J]. Acta Metallurgica Sinica, 1996, 32(2): 180-186. (in Chinese) [5] ZHOU Yue-bo, DING Yuan-zhu. Oxidation resistance of the co- deposited Ni-SiC nanocomposite coating [J]. Transactions...] ZHOU Y, PENG X, WANG F. Oxidation of a novel electrodeposited Ni-Al nanocomposite film at 1 050 °C [J]. Scripta Materialia, 2004, 50: 1429-1433. [17] ZHOU Y B, QIAN B Y, ZHANG H J. Al particles......
. Electrodeposition and mechanical and corrosion resistance properties of Ni-W/SiC nanocomposite coatings [J]. Mater Lett, 2007, 61(1): 67-70. [10] ZIMMERMAN A F, CLARK D G, AUST K T, ERB U. Pulse electrodeposition of Ni-SiC nanocomposite [J]. Mater Lett, 2002, 52(1): 85-90. [11] ALIOFKHAZRAEI M, HASSANZADEH-TABRIZI S A, SABOUR ROUHAGHDAM A, HEYDARZADEH A. Nanocrystalline ceramic coating on γ-TiAl......
Ni-SiC刷镀层高温氧化性能研究夏法锋1,和雅楠1,朱永永2,马春阳11. 东北石油大学机械科学与工程学院2. 重庆第二师范学院经济与工商管理系摘 要:采用电刷镀方法制备Ni-SiC刷镀层.利用扫描电镜(SEM)和X射线衍射仪(XRD)研究Ni-SiC刷镀层的表面形貌和高温氧化性能.结果表明,镀态Ni-SiC刷镀层颗粒的平均粒径约为0.5μm.高温氧化实验表明,Ni-SiC刷镀层氧化增重量明显小于纯镍刷镀层的增重量,说明Ni-SiC刷镀层的抗高温氧化性能优良.Ni-SiC刷镀层表面存在大量细小的团状颗粒,且粒径分布较均匀,团状颗粒间无融合现象.其XRD图谱中的NiO相峰值较低,Ni相峰值较高.关键词:Ni-SiC刷镀层;电刷镀;高温氧化性;......
占空比对Ni-SiC纳米复合镀层性能的影响王红星1,2,谈淑咏1,2,沈彤1,21. 江苏省先进结构材料及应用技术重点实验室2. 南京工程学院材料工程学院摘 要:采用单脉冲电镀技术,在瓦特型镀液中,制备了Ni-SiC纳米复合镀层.采用X射线衍射仪(XRD)扫描电镜(SEM)分别表征了Ni-SiC纳米复合镀层相结构和表面形貌,通过静态浸泡腐蚀实验,磨损实验和高温氧化性能研究了复合镀层的性能.结果表明,在不同占空比下,Ni-SiC复合镀层的组织主要为Ni晶体;当占空比为70%时,复合镀层的显微硬度最大,为376 HV,摩擦系数最小;900℃,100 h高温氧化增重最小,为7.453 mg·cm-2为0.37.在3.5%Na Cl溶液中静态浸泡30 d后,占空比为70%时的复合镀层的失重最小,失重为......
