Effect of cesium assistance on the electrical and structural properties of indium tin oxide films grown by magnetron sputtering

作者: Jaewon Song , Cheol Seong Hwang , Sung Jin Park , Neung Ku Yoon

DOI: 10.1116/1.3136854

关键词:

摘要: Indium tin oxide (ITO) thin films were deposited by cesium (Cs)-assisted dc magnetron sputtering in an attempt to achieve a high performance at low temperatures. The on SiO2∕Si wafer and glass (Eagle 2000) substrates substrate temperature of 100°C with Cs vapor flow during the deposition process. ITO presence showed better crystallinity than control grown under normal Ar∕O2 plasma conditions. resistivity assistance was lower that films. lowest 6.2×10−4Ωcm, which is ∼20% sample, obtained without any postdeposition thermal annealing. surface roughness increased slightly when added. optical transmittance >80% wavelengths ranging from 380to700nm.

参考文章(23)
C. Guillén, J. Herrero, Polycrystalline growth and recrystallization processes in sputtered ITO thin films Thin Solid Films. ,vol. 510, pp. 260- 264 ,(2006) , 10.1016/J.TSF.2005.12.273
Yutaka Sawada, Chikako Kobayashi, Shigeyuki Seki, Hiroshi Funakubo, Highly-conducting indiumtin-oxide transparent films fabricated by spray CVD using ethanol solution of indium (III) chloride and tin (II) chloride Thin Solid Films. ,vol. 409, pp. 46- 50 ,(2002) , 10.1016/S0040-6090(02)00102-5
Deuk Yeon Lee, Hong-Koo Baik, Room temperature deposition of crystalline indium tin oxide films by cesium-assisted magnetron sputtering Applied Surface Science. ,vol. 254, pp. 6313- 6317 ,(2008) , 10.1016/J.APSUSC.2008.03.066
P. Pradel, F. Roussel, G. Spiess, Measurements of the vapor pressure of cesium by absorption of resonance radiation, λ = 8521 Å Review of Scientific Instruments. ,vol. 45, pp. 45- 50 ,(1974) , 10.1063/1.1686446
G. Frank, H. K�stlin, Electrical properties and defect model of tin-doped indium oxide layers Applied Physics A. ,vol. 27, pp. 197- 206 ,(1982) , 10.1007/BF00619080
V.S. Vaishnav, P.D. Patel, N.G. Patel, Preparation and characterization of indium tin oxide thin films for their application as gas sensors Thin Solid Films. ,vol. 487, pp. 277- 282 ,(2005) , 10.1016/J.TSF.2005.01.079
Suchandra Bhaumik, Asok K. Barua, Growth and Characterization of Indium Tin Oxide Films Grown on Polymer Substrates by DC Magnetron Sputtering Japanese Journal of Applied Physics. ,vol. 42, pp. 3619- 3620 ,(2003) , 10.1143/JJAP.42.3619
B. Held, G. Mainfray, C. Manus, J. Morellec, Molecular Cesium Component in Multiphoton Ionization of a Cesium Atomic Beam by a Q -Switched Neodymium-Glass Laser at 1.06 μm Physical Review Letters. ,vol. 28, pp. 130- 131 ,(1972) , 10.1103/PHYSREVLETT.28.130
M Penza, S Cozzi, M.A Tagliente, L Mirenghi, C Martucci, A Quirini, Characterization of transparent and conductive electrodes of indium tin oxide thin films by sequential reactive evaporation Thin Solid Films. ,vol. 349, pp. 71- 77 ,(1999) , 10.1016/S0040-6090(99)00182-0
Byung Hak Lee, Iee Gon Kim, Sung Woo Cho, Si-Hyun Lee, Effect of process parameters on the characteristics of indium tin oxide thin film for flat panel display application Thin Solid Films. ,vol. 302, pp. 25- 30 ,(1997) , 10.1016/S0040-6090(96)09581-8