PMID- 33042763 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231112 IS - 2198-3844 (Print) IS - 2198-3844 (Electronic) IS - 2198-3844 (Linking) VI - 7 IP - 19 DP - 2020 Oct TI - Stamping Fabrication of Flexible Planar Micro-Supercapacitors Using Porous Graphene Inks. PG - 2001561 LID - 10.1002/advs.202001561 [doi] LID - 2001561 AB - High performance, flexibility, safety, and robust integration for micro-supercapacitors (MSCs) are of immense interest for the urgent demand for miniaturized, smart energy-storage devices. However, repetitive photolithography processes in the fabrication of on-chip electronic components including various photoresists, masks, and toxic etchants are often not well-suited for industrial production. Here, a cost-effective stamping strategy is developed for scalable and rapid preparation of graphene-based planar MSCs. Combining stamps with desired shapes and highly conductive graphene inks, flexible MSCs with controlled structures are prepared on arbitrary substrates without any metal current collectors, additives, and polymer binders. The interdigitated MSC exhibits high areal capacitance up to 21.7 mF cm(-2) at a current of 0.5 mA and a high power density of 6 mW cm(-2) at an energy density of 5 microWh cm(-2). Moreover, the MSCs show outstanding cycling performance and remarkable flexibility over 10 000 charge-discharge cycles and 300 bending cycles. In addition, the capacitance and output voltage of the MSCs are easily adjustable through interconnection with well-defined arrangements. The efficient, rapid manufacturing of the graphene-based interdigital MSCs with outstanding flexibility, shape diversity, and high areal capacitance shows great potential in wearable and portable electronics. CI - (c) 2020 The Authors. Published by WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. FAU - Li, Fei AU - Li F AD - Material Systems for Nanoelectronics Chemnitz University of Technology Chemnitz 09107 Germany. AD - Center for Materials Architectures and Integration of Nanomembranes (MAIN) Chemnitz University of Technology Chemnitz 09126 Germany. AD - Institute for Integrative Nanosciences Leibniz IFW Dresden Dresden 01069 Germany. FAU - Qu, Jiang AU - Qu J AD - Material Systems for Nanoelectronics Chemnitz University of Technology Chemnitz 09107 Germany. AD - Center for Materials Architectures and Integration of Nanomembranes (MAIN) Chemnitz University of Technology Chemnitz 09126 Germany. AD - Institute for Integrative Nanosciences Leibniz IFW Dresden Dresden 01069 Germany. FAU - Li, Yang AU - Li Y AD - Material Systems for Nanoelectronics Chemnitz University of Technology Chemnitz 09107 Germany. AD - Center for Materials Architectures and Integration of Nanomembranes (MAIN) Chemnitz University of Technology Chemnitz 09126 Germany. AD - Institute for Integrative Nanosciences Leibniz IFW Dresden Dresden 01069 Germany. FAU - Wang, Jinhui AU - Wang J AD - Material Systems for Nanoelectronics Chemnitz University of Technology Chemnitz 09107 Germany. AD - Center for Materials Architectures and Integration of Nanomembranes (MAIN) Chemnitz University of Technology Chemnitz 09126 Germany. AD - Institute for Integrative Nanosciences Leibniz IFW Dresden Dresden 01069 Germany. FAU - Zhu, Minshen AU - Zhu M AD - Institute for Integrative Nanosciences Leibniz IFW Dresden Dresden 01069 Germany. FAU - Liu, Lixiang AU - Liu L AD - Material Systems for Nanoelectronics Chemnitz University of Technology Chemnitz 09107 Germany. AD - Center for Materials Architectures and Integration of Nanomembranes (MAIN) Chemnitz University of Technology Chemnitz 09126 Germany. AD - Institute for Integrative Nanosciences Leibniz IFW Dresden Dresden 01069 Germany. FAU - Ge, Jin AU - Ge J AD - Institute for Integrative Nanosciences Leibniz IFW Dresden Dresden 01069 Germany. FAU - Duan, Shengkai AU - Duan S AD - Material Systems for Nanoelectronics Chemnitz University of Technology Chemnitz 09107 Germany. AD - Center for Materials Architectures and Integration of Nanomembranes (MAIN) Chemnitz University of Technology Chemnitz 09126 Germany. AD - Institute for Integrative Nanosciences Leibniz IFW Dresden Dresden 01069 Germany. FAU - Li, Tianming AU - Li T AD - Material Systems for Nanoelectronics Chemnitz University of Technology Chemnitz 09107 Germany. AD - Center for Materials Architectures and Integration of Nanomembranes (MAIN) Chemnitz University of Technology Chemnitz 09126 Germany. AD - Institute for Integrative Nanosciences Leibniz IFW Dresden Dresden 01069 Germany. FAU - Bandari, Vineeth Kumar AU - Bandari VK AD - Material Systems for Nanoelectronics Chemnitz University of Technology Chemnitz 09107 Germany. AD - Center for Materials Architectures and Integration of Nanomembranes (MAIN) Chemnitz University of Technology Chemnitz 09126 Germany. AD - Institute for Integrative Nanosciences Leibniz IFW Dresden Dresden 01069 Germany. FAU - Huang, Ming AU - Huang M AD - School of Materials Science and Engineering Ulsan National Institute of Science and Technology (UNIST) Ulsan 44919 Republic of Korea. FAU - Zhu, Feng AU - Zhu F AD - Material Systems for Nanoelectronics Chemnitz University of Technology Chemnitz 09107 Germany. AD - Center for Materials Architectures and Integration of Nanomembranes (MAIN) Chemnitz University of Technology Chemnitz 09126 Germany. AD - Institute for Integrative Nanosciences Leibniz IFW Dresden Dresden 01069 Germany. AD - State Key Laboratory of Polymer Physics and Chemistry Changchun Institute of Applied Chemistry Chinese Academy of Sciences Changchun 130022 P. R. China. FAU - Schmidt, Oliver G AU - Schmidt OG AUID- ORCID: 0000-0001-9503-8367 AD - Material Systems for Nanoelectronics Chemnitz University of Technology Chemnitz 09107 Germany. AD - Center for Materials Architectures and Integration of Nanomembranes (MAIN) Chemnitz University of Technology Chemnitz 09126 Germany. AD - Institute for Integrative Nanosciences Leibniz IFW Dresden Dresden 01069 Germany. AD - School of Science Dresden University of Technology Dresden 01062 Germany. LA - eng PT - Journal Article DEP - 20200727 PL - Germany TA - Adv Sci (Weinh) JT - Advanced science (Weinheim, Baden-Wurttemberg, Germany) JID - 101664569 PMC - PMC7539196 OTO - NOTNLM OT - areal energy density OT - graphene inks OT - micro-supercapacitors OT - stamping COIS- The authors declare no conflict of interest. EDAT- 2020/10/13 06:00 MHDA- 2020/10/13 06:01 PMCR- 2020/07/27 CRDT- 2020/10/12 05:31 PHST- 2020/04/29 00:00 [received] PHST- 2020/05/28 00:00 [revised] PHST- 2020/10/12 05:31 [entrez] PHST- 2020/10/13 06:00 [pubmed] PHST- 2020/10/13 06:01 [medline] PHST- 2020/07/27 00:00 [pmc-release] AID - ADVS1914 [pii] AID - 10.1002/advs.202001561 [doi] PST - epublish SO - Adv Sci (Weinh). 2020 Jul 27;7(19):2001561. doi: 10.1002/advs.202001561. eCollection 2020 Oct.