Room Temperature Synthesis of TiO2Nanospheres: Ammonia Sensing Characteristics

被引:11
作者
Majumder, Deblina [1 ]
Roy, Somenath [1 ]
机构
[1] CSIR, Cent Glass & Ceram Res Inst, Sensor & Actuator Div, 196 Raja SC Mullick Rd, Kolkata 700032, W Bengal, India
关键词
titanium dioxide; nanospheres; gas sensor; ammonia; TITANIUM-DIOXIDE NANOMATERIALS; GAS SENSOR;
D O I
10.1016/j.matpr.2017.10.171
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Titanium dioxide (TiO2) has many promising applications in the areas ranging from photovoltaics and photocatalysis to photo/electrochromics and sensors. Here we report on the ammonia sensing performance of TiO2 nanoparticles, synthesized by a simple precipitation method at room temperature. The nanoparticles were characterized by UV-visspectroscopy, FTIR, XRD, SEM and TEM. Indigenous sensor modules have been fabricated using TiO2 nanoparticles and the key sensor parameters like sensitivity, optimal working temperature, and responseand recovery time of the sensors have been analyzed. (C) 2017 Elsevier Ltd. All rights reserved.
引用
收藏
页码:9811 / 9816
页数:6
相关论文
共 13 条
[1]   Titanium Dioxide Nanomaterials for Sensor Applications [J].
Bai, Jing ;
Zhou, Baoxue .
CHEMICAL REVIEWS, 2014, 114 (19) :10131-10176
[2]   Characterization of nanosized TiO2 based H2S gas sensor [J].
Chaudhari, G. N. ;
Bambole, D. R. ;
Bodade, A. B. ;
Padole, P. R. .
JOURNAL OF MATERIALS SCIENCE, 2006, 41 (15) :4860-4864
[3]   Titanium dioxide nanomaterials: Synthesis, properties, modifications, and applications [J].
Chen, Xiaobo ;
Mao, Samuel S. .
CHEMICAL REVIEWS, 2007, 107 (07) :2891-2959
[4]  
Chougule P. M., 2011, J SENS TECH, V1, P9
[5]   TiO2 thin film gas sensor for monitoring ammonia [J].
Karunagaran, B. ;
Uthirakumar, Periyayya ;
Chung, S. J. ;
Velumani, S. ;
Suh, E.-K. .
MATERIALS CHARACTERIZATION, 2007, 58 (8-9) :680-684
[6]   Kinetic analysis of low concentration CO detection by Au-loaded cerium oxide sensors [J].
Majumder, Deblina ;
Datta, Aparna ;
Mitra, Manoj Kumar ;
Roy, Somenath .
RSC ADVANCES, 2016, 6 (95) :92989-92995
[7]   Structure and CO gas sensing properties of electrospun TiO2 nanofibers [J].
Park, Jin-Ah ;
Moon, Jaehyun ;
Lee, Su-Jae ;
Kim, Seong Hyun ;
Zyung, Taehyoung ;
Chu, Hye Yong .
MATERIALS LETTERS, 2010, 64 (03) :255-257
[8]   Titania-Based Miniature Potentiometric Carbon Monoxide Gas Sensors with High Sensitivity [J].
Park, Jun-Young ;
Azad, Abdul-Majeed ;
Song, Sun-Ju ;
Wachsman, Eric D. .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2010, 93 (03) :742-749
[9]   New Method for Fabrication of CSA Doped PANi-TiO2 Thin-Film Ammonia Sensor [J].
Pawar, S. G. ;
Patil, S. L. ;
Chougule, M. A. ;
Raut, B. T. ;
Godase, P. R. ;
Mulik, R. N. ;
Sen, Shashwati ;
Patil, V. B. .
IEEE SENSORS JOURNAL, 2011, 11 (11) :2980-2985
[10]  
Shankar P., 2015, Sci. Lett. J, V4, P126, DOI DOI 10.1016/J.PETLM.2016.10.002