Humidity sensing properties of La3+/Ce3+-doped TiO2−20 wt.% SnO2 thin films derived from sol-gel method

Journal of Rare Earths - Tập 28 - Trang 123-127 - 2010
Hongxia LI1, Zhiming SHI1,2, Hongwei LIU1
1School of Materials Science and Engineering, Inner Mongolia University of Technology, Hohhot, 010051, China
2Inner Mongolia Research Center of Advanced Materials Engineering & Technology, Hohhot 010051, China

Tài liệu tham khảo

Biju, 2008, Sol-gel derived TiO2:ZrO2 multilayer thin films for humidity sensing application, Sensors and Actuators B, 128, 407, 10.1016/j.snb.2007.06.029 Traversa, 1996, Ceramic thin films by sol-gel processing as novel materials for integrated humidity sensors, Sensors and Actuators B, 31, 59, 10.1016/0925-4005(96)80017-7 Gusmano, 1996, An EIS study of the humidity-sensitive electrical conduction of alkali-doped TiO2 films, Electrochemica Actuators, 41, 1359, 10.1016/0013-4686(95)00457-2 Faia, 2004, Humidity sensing properties of a thick-film titania prepared by a slow spinning process, Sensors and Actuators B, 101, 183, 10.1016/j.snb.2004.02.050 Sousa, 2004, Effect of atmosphere on the electrical properties TiO2-SnO2 varistor systems, Materials in Electronics, 15, 665, 10.1023/B:JMSE.0000038921.07744.9d Dieguez, 1996, Morphological analysis of nanocrystalline SnO2 for gas sensor applications, Sensors and Actuators B, 31, 1, 10.1016/0925-4005(96)80007-4 Korotchenkov, 1999, Electrical behavior of SnO2 thin films in humid atmosphere, Sensors and Actuators B, 54, 197, 10.1016/S0925-4005(99)00016-7 Racheva, 1997, SnO2 thin films prepared by sol-gel process, Thin Solid Films, 292, 299, 10.1016/S0040-6090(96)08956-0 Tai, 2002, Preparation and humidity sensing behaviors of nanocrystalline SnO2/TiO2 bilayered films, Thin Solid Films, 22, 220, 10.1016/S0040-6090(02)00987-2 Tai, 2002, Fabrication and humidity sensing properties of nanostructured TiO2-SnO2 thin films, Sensors and Actuators B, 85, 154, 10.1016/S0925-4005(02)00074-6 Shimizu, 1987, Application of La2O3-TiO2 porous glass-ceramic system to a humidity sensor, Journal of the Ceramic Society of Japan, 95, 726 Stambolova, 2000, Lanthanum doped SnO2 and ZnO thin films sensitive to ethanol and humidity, Materials Chemistry and Physics, 63, 104, 10.1016/S0254-0584(99)00193-5 Ardakani, 1993, Humidity sensitivity of La3-doped BaTiO3 semiconductor thin film deposited by pulsed excimer laser ablation, Journal of Materials Science Letters, 12, 63 Rezlescu, 2004, Effects of replacing Fe by La or Ga in Mg0.5Cu0.5Fe2O4 humidity sensitivity, Journal of Magnetism and Magnetic Materials, 272-276, e1821, 10.1016/j.jmmm.2003.12.880 Wang, 2004, Humidity sensitivity of composite material of lanthanum ferrite/polymer quaternary acrylic resin, Sensors and Actuators B, 99, 586, 10.1016/j.snb.2004.01.012 Shi, 2008, Phase transformation and crystal growth behaviours of La3+/Ce3+-doped TiO2-20mass% SnO2 gels, Journal of Non-Crystalline Solids, 354, 4654, 10.1016/j.jnoncrysol.2008.05.039 Shi, 2007, The phase transformation behaviors of Sn2+-doped Titania gels, Journal of Non-Crystalline Solids, 353, 22, 10.1016/j.jnoncrysol.2007.02.048 Sotter, 2007, Thick film titania sensors for detecting traces of oxygen, Sensors and Actuators B, 127, 567, 10.1016/j.snb.2007.05.010 Anderson, 1968, The electrical conductivity of silica gel in the presence of adsorbed water, Journal of Physical Chemistry, 72, 3662, 10.1021/j100856a051 Qu, 1997, A novel thick-film ceramic humidity sensor, Sensors and Actuators B, 40, 175, 10.1016/S0925-4005(97)80258-4 Shannon, 1976, Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides, Acta Crystallographica Section A, 32, 751, 10.1107/S0567739476001551