PMID- 34728721 OWN - NLM STAT- MEDLINE DCOM- 20220125 LR - 20220125 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 11 IP - 1 DP - 2021 Nov 2 TI - Self-powered bifunctional sensor based on tribotronic planar graphene transistors. PG - 21483 LID - 10.1038/s41598-021-01011-0 [doi] LID - 21483 AB - With the development of material science, micro-nano-fabrication and microelectronics, the higher level requirements are posed on the electronic skins (E-skin). The lower energy consumption and multiple functions are the imperative requirements to spurred scientists and mechanists to make joint efforts to meet. To achieve lower energy consumption, a promising energy-harvesting style of triboelectric nanogenerators (TENG) is incorporated into the field effect transistors (FETs) to play the important role for sensor. For bifunctional sensor, to harness the difficult for reflecting the magnitude of frequency, we resorted to synaptic transistors to achieve more intelligentization. Furthermore, with regards to the configuration of FET, we continued previous work: using the electrolyte gate dielectrics of FET-ion gel as the electrification layer to achieve high efficient, compact and extensively adoption for mechanosensation. The working principle of the GFET was based on the coupling effects of the FET and the TENG. This newly emerged self-powered sensor would offer a new platform for lower power consumption sensor for human-machine interface and intelligent robot. CI - (c) 2021. The Author(s). FAU - Meng, Yanfang AU - Meng Y AD - State Key Laboratory of Advanced Optical Communications System and Networks, School of Electronics Engineering and Computer Science, Peking University, Beijing, 100871, China. yanaimengmeng@126.com. AD - Center for Flexible Electronics Technology, Tsinghua University, Beijing, 100084, China. yanaimengmeng@126.com. FAU - Gao, Guoyun AU - Gao G AD - School of Physics, University of Hong Kong, Zhuangyueming Physical Building, Hong Kong, 999077, China. FAU - Zhu, Jiaxue AU - Zhu J AD - Key Laboratory of Microelectronic Devices and Integrated Technology, Institute of Microelectronics of the Chinese Academy of Sciences, Beitucheng West Road, Beijing, 100029, China. LA - eng PT - Journal Article DEP - 20211102 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 7782-42-5 (Graphite) SB - IM MH - Biosensing Techniques/*instrumentation MH - *Electric Conductivity MH - Electric Power Supplies/*statistics & numerical data MH - Graphite/*chemistry MH - Humans MH - Nanotechnology/*instrumentation MH - Transistors, Electronic/*statistics & numerical data MH - *Wearable Electronic Devices PMC - PMC8563961 COIS- The authors declare no competing interests. EDAT- 2021/11/04 06:00 MHDA- 2022/01/27 06:00 PMCR- 2021/11/02 CRDT- 2021/11/03 06:33 PHST- 2021/09/10 00:00 [received] PHST- 2021/10/13 00:00 [accepted] PHST- 2021/11/03 06:33 [entrez] PHST- 2021/11/04 06:00 [pubmed] PHST- 2022/01/27 06:00 [medline] PHST- 2021/11/02 00:00 [pmc-release] AID - 10.1038/s41598-021-01011-0 [pii] AID - 1011 [pii] AID - 10.1038/s41598-021-01011-0 [doi] PST - epublish SO - Sci Rep. 2021 Nov 2;11(1):21483. doi: 10.1038/s41598-021-01011-0.