Synthesis and characterization of boron-doped NiO thin films produced by spray pyrolysis

被引:0
作者
U. Alver
H. Yaykaşlı
S. Kerli
A. Tanrıverdi
机构
[1] Kahramanmaras Sutcu Imam University,Department of Physics
[2] International University of Sarajevo,Department of Electrical and Electronics Engineering
[3] Research and Development Center for University-Industry and Public Relations (USKIM),undefined
来源
International Journal of Minerals, Metallurgy, and Materials | 2013年 / 20卷
关键词
nickel oxide; thin films; spray pyrolysis; boron; resistivity;
D O I
暂无
中图分类号
学科分类号
摘要
Boron-doped NiO thin films were prepared on glass substrates at 400°C by airbrush spraying method using a solution of nickel nitrate hexahydrate. Their physical properties were investigated as a function of dopant concentration. From X-ray diffraction patterns, it is observed that the films have cubic structure with lattice parameters varying with boron concentration. The morphologies of the films were examined by using scanning electron microscopy, and the grain sizes were measured to be around 30–50 nm. Optical measurements show that the band gap energies of the films first decrease then increase with increasing boron concentration. The resistivities of the films were determined by four point probe method, and the changes in resistivity with boron concentration were investigated.
引用
收藏
页码:1097 / 1101
页数:4
相关论文
共 111 条
[1]  
Kitao M(1994)Preparation and electrochromic properties of RF-sputtered NiO Jpn. J. Appl. Phys. 33 6656-undefined
[2]  
Izawa K(2009) films prepared in Ar/O Sol. Energy 83 2103-undefined
[3]  
Urabe K(2004)/H Thin Solid Films 450 304-undefined
[4]  
Komatsu T(1999) atmosphere Nanostruct. Mater. 11 415-undefined
[5]  
Kuwano S(2004)Boron doping effects in electrochromic properties of NiO films prepared by sol-gel Sensors Actuat. B 103 300-undefined
[6]  
Yamada S(2008)Improved performance of the single-layer and double-layer organic light emitting diodes by nickel oxide coated indium tin oxide anode Proc. Natl. Acad. Sci. USA 105 2783-undefined
[7]  
Lou XC(1993)Preparation and characterization of Ni/NiO composite using microwave irradiation and sonication Thin Solid Films 236 27-undefined
[8]  
Zhao XJ(2002)Enhancement of H2 sensing properties of NiObased thin films with a Pt surface modification Vacuum 68 149-undefined
[9]  
He X(2010)-type semiconducting nickel oxide as an efficiency-enhancing anode interfacial layer in polymer bulk-heterojunction solar cells J. Eur. Ceram. Soc. 30 503-undefined
[10]  
Chan IM(2009)Transparent conducting p-type NiO thin films prepared by mag netron sputtering Solid State Sci. 11 1439-undefined