Bottom-Up, On-Surface-Synthesized Armchair Graphene Nanoribbons for Ultra-High-Power Micro-Supercapacitors
Bottom-up-synthesized graphene nanoribbons (GNRs) with excellent electronic properties are promising materials for energy storage systems. Herein, we report bottom-up-synthesized GNR films employed as electrode materials for micro-supercapacitors (MSCs). The micro-device delivers an excellent volume...
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Veröffentlicht in: | Journal of the American Chemical Society 2020-10, Vol.142 (42), p.17881-17886 |
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container_title | Journal of the American Chemical Society |
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creator | Liu, Zhaoyang Chen, Zongping Wang, Can Wang, Hai I Wuttke, Michael Wang, Xiao-Ye Bonn, Mischa Chi, Lifeng Narita, Akimitsu Müllen, Klaus |
description | Bottom-up-synthesized graphene nanoribbons (GNRs) with excellent electronic properties are promising materials for energy storage systems. Herein, we report bottom-up-synthesized GNR films employed as electrode materials for micro-supercapacitors (MSCs). The micro-device delivers an excellent volumetric capacitance and an ultra-high power density. The electrochemical performance of MSCs could be correlated with the charge carrier mobility within the differently employed GNRs, as determined by pump–probe terahertz spectroscopy studies. |
doi_str_mv | 10.1021/jacs.0c06109 |
format | Article |
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Am. Chem. Soc</addtitle><date>2020-10-21</date><risdate>2020</risdate><volume>142</volume><issue>42</issue><spage>17881</spage><epage>17886</epage><pages>17881-17886</pages><issn>0002-7863</issn><eissn>1520-5126</eissn><abstract>Bottom-up-synthesized graphene nanoribbons (GNRs) with excellent electronic properties are promising materials for energy storage systems. Herein, we report bottom-up-synthesized GNR films employed as electrode materials for micro-supercapacitors (MSCs). The micro-device delivers an excellent volumetric capacitance and an ultra-high power density. 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title | Bottom-Up, On-Surface-Synthesized Armchair Graphene Nanoribbons for Ultra-High-Power Micro-Supercapacitors |
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