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Cited by 386

The DOI matches its Crossref record; 34 of the 34 references it cites were found in a registry or an index.

Enhancing the conductivity of transparent graphene films via doping

Open access
Kim, Ki Kang, Reina, Alfonso, Shi, Yumeng, Park, Hyesung, Li, Lain-Jong, Lee, Young Hee, Kong, Jing·2010·Nanotechnology

Abstract

We report chemical doping (p-type) to reduce the sheet resistance of graphene films for the application of high-performance transparent conducting films. The graphene film synthesized by chemical vapor deposition was transferred to silicon oxide and quartz substrates using poly(methyl methacrylate). AuCl(3) in nitromethane was used to dope the graphene films and the sheet resistance was reduced by up to 77% depending on the doping concentration. The p-type doping behavior was confirmed by characterizing the Raman G-band of the doped graphene film. Atomic force microscope and scanning electron microscope images reveal the deposition of Au particles on the film. The sizes of the Au particles are 10-100 nm. The effect of doping was also investigated by transferring the graphene films onto quartz and poly(ethylene terephthalate) substrates. The sheet resistance reached 150 Omega/sq at 87% transmittance, which is comparable to those of indium tin oxide conducting film. The doping effect was manifested only with 1-2 layer graphene but not with multi-layer graphene. This approach advances the numerous applications of graphene films as transparent conducting electrodes.

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Metadata

Authors
Kim, K. K., Reina, A., Shi, Y., Park, H., Li, L.-J., Lee, Y. H., & Kong, J.
Venue
Nanotechnology
Published
2010-06-28
Volume
21
Issue
28
Pages
285205
ISSN
  • 0957-4484 (ISSN-L)
  • 1361-6528
OpenAlex
W2116268831
Cited by
386
References
34
FWCI
14.21
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Enhancing the conductivity of transparent graphene films via doping. https://app.cochat.ai/papers/10.1088/0957-4484/21/28/285205
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Kim, K. K., Reina, A., Shi, Y., Park, H., Li, L.-J., Lee, Y. H., & Kong, J. (2010). Enhancing the conductivity of transparent graphene films via doping. Nanotechnology. https://doi.org/10.1088/0957-4484/21/28/285205

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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