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. 2020 Oct 23;413(3):727–762. doi: 10.1007/s00216-020-03002-y

Fig. 2.

Fig. 2

Different kinds of glucose sensors based on two-dimensional materials. a Freestanding, flexible PtCo/NPG/GP electrode nonenzymatic invasive glucose biosensor [Source: reprinted from Anshun Zhao, Zhaowei Zhang, Penghui Zhang, Shuang Xiao, Lu Wang, Yue Dong, Hao Yuan, Peiwu Li, Yimin Sun, Xueliang Jiang, Fei Xiao, 3D nanoporous gold scaffold supported on graphene paper: freestanding and flexible electrode with high loading of ultrafine PtCo alloy nanoparticles for electrochemical glucose sensing, Analytica Chimica Acta, 938 (2016) 63–71,, with permission from Elsevier]. b Steps involved in the preparation of PtAu/graphene-CNT-IL/GP invasive glucose sensor developed by He et al. with inset figure amperometric response of PtAu/rGO-CNT-IL/GP compared with other electrodes and SEM image (source: reprinted from Wenshan He, Yimin Sun, Jiangbo Xi, Abduraouf Alamer Mohamed Abdurhman,Jinghua Ren, Hongwei Duan, Printing graphene-carbon nanotube-ionic liquid gel on graphene paper: towards flexible electrodes with efficient loading of PtAu alloy nanoparticles for electrochemical sensing of blood glucose, Analytica Chimica Acta, 903 (2016) 61–68, with permission from Elsevier). c Diagram showing the design of Pt-decorated graphite stretchable sensor developed by Abellan et al. (source: reprinted from A. Abellán-Llobregat,Itthipon Jeerapan,A. Bandodkar,L. Vidal,A. Canals,J. Wang,E. Morallón- A stretchable and screen-printed electrochemical sensor for glucose determination in human perspiration, Biosensors and Bioelectronics, 91 (2017) 7, with permission from Elsevier)