Literature DB >> 26356349

Mapping Local Quantum Capacitance and Charged Impurities in Graphene via Plasmonic Impedance Imaging.

Xiaonan Shan1, Shan Chen1, Hui Wang2, Zixuan Chen1, Yan Guan1, Yixian Wang1, Shaopeng Wang1, Hong-Yuan Chen2, Nongjian Tao1,2.   

Abstract

Local quantum capacitance of graphene is imaged with plasmonics-based electrical impedance microscopy, from which the local density and polarity of charged impurities, electron and hole puddles associated with the charged impurities, and the density of the impurity states are determined.
© 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

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Keywords:  electron and hole puddles; graphene; plasmonic imaging; quantum capacitance

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Year:  2015        PMID： 26356349     DOI： 10.1002/adma.201502822

Source DB:  PubMed          Journal:  Adv Mater        ISSN： 0935-9648            Impact factor:   30.849


  4 in total

1.  Label-Free Imaging of Histamine Mediated G Protein-Coupled Receptors Activation in Live Cells.

Authors:  Jin Lu; Yunze Yang; Wei Wang; Jinghong Li; Nongjian Tao; Shaopeng Wang
Journal:  Anal Chem       Date:  2016-11-15       Impact factor: 6.986

2.  Fermi level-tuned optics of graphene for attocoulomb-scale quantification of electron transfer at single gold nanoparticles.

Authors:  Qing Xia; Zixuan Chen; Pengwei Xiao; Minxuan Wang; Xueqin Chen; Jian-Rong Zhang; Hong-Yuan Chen; Jun-Jie Zhu
Journal:  Nat Commun       Date:  2019-08-26       Impact factor: 14.919

3.  Determining the depth of surface charging layer of single Prussian blue nanoparticles with pseudocapacitive behaviors.

Authors:  Ben Niu; Wenxuan Jiang; Bo Jiang; Mengqi Lv; Sa Wang; Wei Wang
Journal:  Nat Commun       Date:  2022-04-28       Impact factor: 17.694

4.  In situ mapping of activity distribution and oxygen evolution reaction in vanadium flow batteries.

Authors:  Kaijie Ma; Yunong Zhang; Le Liu; Jingyu Xi; Xinping Qiu; Tian Guan; Yonghong He
Journal:  Nat Commun       Date:  2019-11-21       Impact factor: 14.919
  4 in total

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