Wei C, Dai L, Roy A, Tolle TB (2006) Multifunctional chemical vapor sensors of aligned carbon
nanotube and polymer composites. J Am Chem Soc 128:1412–1413. https://doi.org/10.1021/
ja0570335
Wisitsoraat A, Tuantranont A, Thanachayanont C, Patthanasettakul V, Singjai P (2006) Electron
beam evaporated carbon nanotube dispersed SnO 2 thin film gas sensor. J Electroceram
17:45–49. https://doi.org/10.1007/s10832-006-9934-9
Wu N, Zhao M, Zheng JG, Jiang C, Myers B, Li S, Chyu M, Mao SX (2005) Porous CuO–ZnO
nanocomposite for sensing electrode of high-temperature CO solid-state electrochemical sensor.
Nanotechnology 16:2878–2881. https://doi.org/10.1088/0957-4484/16/12/024
Wu RJ, Lin HL, Chen MH, Wu TM, Chien FSS (2008) Application of nanostructure ZnO for room
working temperature ozone sensor. Sens Lett 6:800–802. https://doi.org/10.1166/sl.2008.504
Xiangfeng C, Caihong W, Dongli J, Chenmou Z (2004) Ethanol sensor based on indium oxide
nanowires prepared by carbothermal reduction reaction. Chem Phys Lett 399:461–464. https://
doi.org/10.1016/j.cplett.2004.10.053
Xiong Y, Xu W, Ding D, Lu W, Zhu L, Zhu Z, Wang Y, Xue Q (2018) Ultra-sensitive NH 3 sensor
based on flower-shaped SnS 2 nanostructures with sub-ppm detection ability. J Hazard Mater
341:159–167. https://doi.org/10.1016/j.jhazmat.2017.07.060
Xu K, Fu C, Gao Z, Wei F, Ying Y, Xu C, Fu G (2018) Nanomaterial-based gas sensors: a review.
Instrum Sci Technol 46:115–145. https://doi.org/10.1080/10739149.2017.1340896
Xue L, Wang W, Guo Y, Liu G, Wan P (2017) Flexible polyaniline/carbon nanotube
nanocomposite film-based electronic gas sensors. Sensors Actuators B Chem 244:47–53.
https://doi.org/10.1016/j.snb.2016.12.064
Yan XB, Han ZJ, Yang Y, Tay BK (2007) NO 2 gas sensing with polyaniline nanofibers synthesized
by a facile aqueous/organic interfacial polymerization. Sensors Actuators B Chem
123:107–113. https://doi.org/10.1016/j.snb.2006.07.031
Yang W, Thordarson P, Gooding JJ, Ringer SP, Braet F (2007) Carbon nanotubes for biological and
biomedical applications. Nanotechnology 18:412001–412013. https://doi.org/10.1088/09574484/18/41/412001
Yin H, Yu K, Peng H, Zhang Z, Huang R, Travas-Sejdic J, Zhu Z (2012) Porous V 2 O 5 micro/nanotubes: synthesis via a CVD route, single-tube-based humidity sensor and improved Li-ion
storage properties. J Mater Chem 22:5013–5019. https://doi.org/10.1039/C2JM15494C
Yoon J, Chae SK, Kim JM (2007) Colorimetric sensors for volatile organic compounds (VOCs)
based on conjugated polymer-embedded electrospun fibers. J Am Chem Soc 129:3038–3039.
https://doi.org/10.1021/ja067856+
Zhang Y, Yu K, Jiang D, Zhu Z, Geng H, Luo L (2005) Zinc oxide nanorod and nanowire for
humidity sensor. Appl Surf Sci 242:212–217. https://doi.org/10.1016/j.apsusc.2004.08.013
Zhang T, Nix MB, Yoo BY, Deshusses MA, Myung NV (2006) Electrochemically functionalized
single-walled carbon nanotube gas sensor. Electroanalysis 18:1153–1158. https://doi.org/10.
1002/elan.200603527
Zhang Y, He X, Li J, Miao Z, Huang F (2008) Fabrication and ethanol-sensing properties of micro
gas sensor based on electrospun SnO 2 nanofibers. Sensors Actuators B Chem 132:67–73.
https://doi.org/10.1016/j.snb.2008.01.006
Zhang H, Feng J, Fei T, Liu S, Zhang T (2014a) SnO 2 nanoparticles-reduced graphene oxide
nanocomposites for NO 2 sensing at low operating temperature. Sensors Actuators B
190:472–478. https://doi.org/10.1016/j.snb.2013.08.067
Zhang D, Tong J, Xia B (2014b) Humidity-sensing properties of chemically reduced graphene
oxide/polymer nanocomposite film sensor based on layer-by-layer nano self-assembly. Sensors
Actuators B Chem 197:66–72. https://doi.org/10.1016/j.snb.2014.02.078
Zhang D, Chang H, Li P, Liu R, Xue Q (2016) Fabrication and characterizationof an ultrasensitive
humidity sensor based on metal oxide/graphene hybridnanocomposite. Sensors Actuators B
Chem 225:233–240. https://doi.org/10.1016/j.snb.2015.11.024
Zhang D, Wang D, Li P, Zhou X, Zong X, Dong G (2018) Facile fabrication of high-performance
QCM humidity sensor based on layer-by-layer self-assembled polyaniline/graphene oxide
nanocomposite film. Sensors Actuators B Chem 255:1869–1877. https://doi.org/10.1016/j.
snb.2017.08.212
402
P. Kar
nanotube and polymer composites. J Am Chem Soc 128:1412–1413. https://doi.org/10.1021/
ja0570335
Wisitsoraat A, Tuantranont A, Thanachayanont C, Patthanasettakul V, Singjai P (2006) Electron
beam evaporated carbon nanotube dispersed SnO 2 thin film gas sensor. J Electroceram
17:45–49. https://doi.org/10.1007/s10832-006-9934-9
Wu N, Zhao M, Zheng JG, Jiang C, Myers B, Li S, Chyu M, Mao SX (2005) Porous CuO–ZnO
nanocomposite for sensing electrode of high-temperature CO solid-state electrochemical sensor.
Nanotechnology 16:2878–2881. https://doi.org/10.1088/0957-4484/16/12/024
Wu RJ, Lin HL, Chen MH, Wu TM, Chien FSS (2008) Application of nanostructure ZnO for room
working temperature ozone sensor. Sens Lett 6:800–802. https://doi.org/10.1166/sl.2008.504
Xiangfeng C, Caihong W, Dongli J, Chenmou Z (2004) Ethanol sensor based on indium oxide
nanowires prepared by carbothermal reduction reaction. Chem Phys Lett 399:461–464. https://
doi.org/10.1016/j.cplett.2004.10.053
Xiong Y, Xu W, Ding D, Lu W, Zhu L, Zhu Z, Wang Y, Xue Q (2018) Ultra-sensitive NH 3 sensor
based on flower-shaped SnS 2 nanostructures with sub-ppm detection ability. J Hazard Mater
341:159–167. https://doi.org/10.1016/j.jhazmat.2017.07.060
Xu K, Fu C, Gao Z, Wei F, Ying Y, Xu C, Fu G (2018) Nanomaterial-based gas sensors: a review.
Instrum Sci Technol 46:115–145. https://doi.org/10.1080/10739149.2017.1340896
Xue L, Wang W, Guo Y, Liu G, Wan P (2017) Flexible polyaniline/carbon nanotube
nanocomposite film-based electronic gas sensors. Sensors Actuators B Chem 244:47–53.
https://doi.org/10.1016/j.snb.2016.12.064
Yan XB, Han ZJ, Yang Y, Tay BK (2007) NO 2 gas sensing with polyaniline nanofibers synthesized
by a facile aqueous/organic interfacial polymerization. Sensors Actuators B Chem
123:107–113. https://doi.org/10.1016/j.snb.2006.07.031
Yang W, Thordarson P, Gooding JJ, Ringer SP, Braet F (2007) Carbon nanotubes for biological and
biomedical applications. Nanotechnology 18:412001–412013. https://doi.org/10.1088/09574484/18/41/412001
Yin H, Yu K, Peng H, Zhang Z, Huang R, Travas-Sejdic J, Zhu Z (2012) Porous V 2 O 5 micro/nanotubes: synthesis via a CVD route, single-tube-based humidity sensor and improved Li-ion
storage properties. J Mater Chem 22:5013–5019. https://doi.org/10.1039/C2JM15494C
Yoon J, Chae SK, Kim JM (2007) Colorimetric sensors for volatile organic compounds (VOCs)
based on conjugated polymer-embedded electrospun fibers. J Am Chem Soc 129:3038–3039.
https://doi.org/10.1021/ja067856+
Zhang Y, Yu K, Jiang D, Zhu Z, Geng H, Luo L (2005) Zinc oxide nanorod and nanowire for
humidity sensor. Appl Surf Sci 242:212–217. https://doi.org/10.1016/j.apsusc.2004.08.013
Zhang T, Nix MB, Yoo BY, Deshusses MA, Myung NV (2006) Electrochemically functionalized
single-walled carbon nanotube gas sensor. Electroanalysis 18:1153–1158. https://doi.org/10.
1002/elan.200603527
Zhang Y, He X, Li J, Miao Z, Huang F (2008) Fabrication and ethanol-sensing properties of micro
gas sensor based on electrospun SnO 2 nanofibers. Sensors Actuators B Chem 132:67–73.
https://doi.org/10.1016/j.snb.2008.01.006
Zhang H, Feng J, Fei T, Liu S, Zhang T (2014a) SnO 2 nanoparticles-reduced graphene oxide
nanocomposites for NO 2 sensing at low operating temperature. Sensors Actuators B
190:472–478. https://doi.org/10.1016/j.snb.2013.08.067
Zhang D, Tong J, Xia B (2014b) Humidity-sensing properties of chemically reduced graphene
oxide/polymer nanocomposite film sensor based on layer-by-layer nano self-assembly. Sensors
Actuators B Chem 197:66–72. https://doi.org/10.1016/j.snb.2014.02.078
Zhang D, Chang H, Li P, Liu R, Xue Q (2016) Fabrication and characterizationof an ultrasensitive
humidity sensor based on metal oxide/graphene hybridnanocomposite. Sensors Actuators B
Chem 225:233–240. https://doi.org/10.1016/j.snb.2015.11.024
Zhang D, Wang D, Li P, Zhou X, Zong X, Dong G (2018) Facile fabrication of high-performance
QCM humidity sensor based on layer-by-layer self-assembled polyaniline/graphene oxide
nanocomposite film. Sensors Actuators B Chem 255:1869–1877. https://doi.org/10.1016/j.
snb.2017.08.212
402
P. Kar