Abstract
A recent progress in new emerging two-dimensional (2D) materials has provided promising opportunity for gas sensing in ultra-low detectable concentration. In this work, we have demonstrated a flexible NO2 gas sensor with porous structure graphene on polyethylene terephthalate substrates operating at room temperature. The gas sensor exhibited good performance with response of 1.2% and a fast response time within 30 s after exposure to 50 × 10−9 NO2 gas. As porous structure of graphene increased the surface area, the sensor showed high sensitivity of ppb level for NO2 detection. Au nanoparticles were decorated on the surface of the porous structure graphene skeleton, resulting in an incensement of response compared with pristine graphene. Au nanoparticles-decorated graphene exhibits not only better sensitivity (1.5–1.6 times larger than pristine graphene) for NO2 gas detection, but also fast response. The sensor was found to be robust and sensitive under the cycling bending test, which could also be ascribed to the merits of graphene. This porous structure graphene-based gas sensor is expected to enable a simple and inexpensive flexible gas sensing platform.
Graphic Abstract
Similar content being viewed by others
References
Liu X, Cheng S, Liu H, Hu S, Zhang D, Ning H. A survey on gas sensing technology. Sensors. 2012;12(7):9635.
Chatterjee SG, Chatterjee S, Ray AK, Chakraborty AK. Graphene-metal oxide nanohybrids for toxic gas sensor: a review. Sens Actuators. 2015;221(11):1170.
Zhang B, Liu G, Cheng M, Gao Y, Zhao L, Li S, Liu F, Yan X, Zhang T, Sun P, Lu G. The preparation of reduced graphene oxide-encapsulated alpha-Fe2O3 hybrid and its outstanding NO2 gas sensing properties at room temperature. Sens Actuators, B. 2018;261(15):252.
Ou JZ, Ge W, Carey B, Daeneke T, Rotbart A, Shan W, Wang Y, Fu Z, Chrimes AF, Wiodarski W, Russo SP, Li YX, Kalantar-zadeh K. Physisorption-based charge transfer in two-dimensional SnS2 for selective and reversible NO2 gas sensing. ACS Nano. 2015;9(10):10313.
Pham T, Li G, Bekyarova E, Itkis ME, Mulchandani A. MoS2-based optoelectronic gas sensor with sub-parts-per-billion limit of NO2 gas detection. ACS Nano. 2019;13(3):3196.
Varghese SS, Lonkar S, Singh KK, Swaminathan S, Abdala A. Recent advances in graphene based gas sensors. Sens Actuators, B. 2015;218(25):160.
Schwela D. Air pollution and health in urban areas. Rev Environ Health. 2000;15(1–2):13.
Guarnieri M, Balmes JR. Outdoor air pollution and asthma. The Lancet. 2014;383(9928):1581.
Schedin F, Geim AK, Morozov SV, Hill EW, Blake P, Katsnelson MI, Novoselov KS. Detection of individual gas molecules adsorbed on graphene. Nat Mater. 2007;6(9):652.
Novoselov KS, Geim AK, Morozov SV, Jiang D, Zhang Y, Dubonos SV, Grigorieva IV, Firsov AA. Electric field effect in atomically thin carbon films. Science. 2004;306(5696):666.
Perreault F, de Faria AF, Elimelech M. Environmental applications of graphene-based nanomaterials. Chem Soc Rev. 2015;44(16):5861.
Ricciardella F, Vollebregt S, Polichetti T, Miscuglio M, Alfano B, Miglietta ML, Massera E, Di Francia G, Sarro PM. Effects of graphene defects on gas sensing properties towards NO2 detection. Nanoscale. 2017;9(18):6085.
Meng F, Guo Z, Huang X. Graphene-based hybrids for chemiresistive gas sensors. TrAC Trends Anal Chem. 2015;68:37.
Jung MW, Myung S, Song W, Kang M, Kim SH, Yang C, Lee SS, Lim J, Park C, Lee J, An K. Novel fabrication of flexible graphene-based chemical sensors with heaters using soft lithographic patterning method. ACS Appl Mater Interfaces. 2014;6(16):13319.
Yuan W, Liu A, Huang L, Li C, Shi G. High-performance NO2 sensors based on chemically modified graphene. Adv Mater. 2013;25(5):766.
Paul RK, Badhulika S, Saucedo NM, Mulchandani A. Graphene nanomesh as highly sensitive chemiresistor gas sensor. Anal Chem. 2012;84(19):8171.
Cho B, Yoon J, Lim SK, Kim AR, Kim D, Park S, Kwon J, Lee Y, Lee K, Lee BH, Ko HC, Hahm MG. Chemical sensing of 2D graphene/MoS2 heterostructure device. ACS Appl Mater Interfaces. 2015;7(30):16775.
Kim YH, Kim SJ, Kim Y, Shim Y, Kim SY, Hong BH, Jang HW. Self-activated transparent all-graphene gas sensor with endurance to humidity and mechanical bending. ACS Nano. 2015;9(10):10453.
Yuan W, Shi G. Graphene-based gas sensors. J Phys Chem A. 2013;1(35):10078.
Zhang H, Li Q, Huang J, Du Y, Ruan SC. Reduced graphene oxide/Au nanocomposite for NO2 sensing at low operating temperature. Sensors. 2016;16(7):1152.
Wu J, Feng S, Li Z, Tao K, Chu J, Miao J, Norford LK. Boosted sensitivity of graphene gas sensor via nanoporous thin film structures. Sens Actuators, B. 2018;255(2):1805.
Li F, Peng H, Xia D, Yang J, Yang K, Yin F, Yuan W. Highly sensitive, selective, and flexible NO2 chemiresistors based on multilevel structured three-dimensional reduced graphene oxide fiber scaffold modified with aminoanthroquinone moieties and Ag nanoparticles. ACS Appl Mater Interfaces. 2019;11(9):9309.
Vallejos S, Stoycheva T, Umek P, Navio C, Snyders R, Bittencourt C, Llobet E, Blackman C, Moniz S, Correig X. Au nanoparticle-functionalised WO3 nanoneedles and their application in high sensitivity gas sensor devices. Chem Commun. 2011;47(1):565.
Vedala H, Sorescu DC, Kotchey GP, Star A. Chemical sensitivity of graphene edges decorated with metal nanoparticles. Nano Lett. 2011;11(6):2342.
Singhal AV, Charaya H, Lahiri I. Noble metal decorated graphene-based gas sensors and their fabrication: a review. Crit Rev Solid State Mater Sci. 2017;42(6):499.
Yeo JC, Lim CT. Emerging flexible and wearable physical sensing platforms for healthcare and biomedical applications. Microsyst Nanoeng. 2016;2:16043.
Han ST, Peng H, Sun Q, Venkatesh S, Chung K, Lau SC, Zhou Y, Roy VAL. An overview of the development of flexible sensors. Adv Mater. 2017;29(33):1700375.
Akinwande D, Petrone N, Hone J. Two-dimensional flexible nanoelectronics. Nat Commun. 2014;5(1):5678.
Sidorov AN, Slawinski GW, Jayatissa AH, Zamborini FP, Sumanasekera GU. A surface-enhanced Raman spectroscopy study of thin graphene sheets functionalized with gold and silver nanostructures by seed-mediated growth. Carbon. 2012;50(2):699.
Kumar R, Goel N, Kumar M. UV-activated MoS2 based fast and reversible NO2 sensor at room temperature. ACS Sensors. 2017;2(11):1744.
Randeniya LK, Shi H, Barnard AS, Fang J, Martin PJ, Ostrikov KK. Harnessing the influence of reactive edges and defects of graphene substrates for achieving complete cycle of room-temperature molecular sensing. Small. 2013;9(33):3993.
Liu B, Liu X, Yuan Z, Jiang Y, Su Y, Ma J, Tai H. A flexible NO2 gas sensor based on polypyrrole/nitrogen-doped multiwall carbon nanotube operating at room temperature. Sensors and Actuators B: Chemical. 2019;295:86.
Yaqoob U, Uddin ASMI, Chung G. A high-performance flexible NO2 sensor based on WO3 NPs decorated on MWCNTs and RGO hybrids on PI/PET substrates. Sensors and Actuators B: Chemical. 2016;224:738.
Yang G, Lee C, Kim J, Ren F, Pearton SJ. Flexible graphene-based chemical sensors on paper substrates. Phys Chem Chem Phys. 2013;15(6):1798.
Acknowledgments
This study was financially supported by National Natural Science Foundation of China (No. 61874137).
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Fan, YY., Tu, HL., Pang, Y. et al. Au-decorated porous structure graphene with enhanced sensing performance for low-concentration NO2 detection. Rare Met. 39, 651–658 (2020). https://doi.org/10.1007/s12598-020-01397-2
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12598-020-01397-2