Researching | Laser-induced transformation of carbon nanotubes into graphene nanoribbons and their conductive properties

Infrared and Laser Engineering, Volume. 49, Issue 9, 20200298(2020)

Laser-induced transformation of carbon nanotubes into graphene nanoribbons and their conductive properties

Zhi Liu^1,2, Jimin Chen^1,2, Dongfang Li¹, and Chenyu Zhang^1,2

Author Affiliations

¹Institute of Laser Engineering, Beijing University of Technology, Beijing 100124, China

²Beijing Engineering Research Center of 3D Printing for Digital Medical Health, Beijing University of Technology, Beijing 100124, China

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Fig. 1. Schematic diagram of laser irradiation

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Fig. 2. Deposited multiwalled carbon nanotube films

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Fig. 3. SEM after laser irradiation with energy of (a) 150 mJ, (b) 450 mJ, (c) 250 mJ, and (d) 550 mJ

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Fig. 4. Raman spectra of carbon nanotube films

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Fig. 5. Raman spectra of GNRs produced by laser irradiation

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Fig. 6. I-V curves of carbon nanotube films before and after laser irradiation

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Zhi Liu, Jimin Chen, Dongfang Li, Chenyu Zhang. Laser-induced transformation of carbon nanotubes into graphene nanoribbons and their conductive properties[J]. Infrared and Laser Engineering, 2020, 49(9): 20200298

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Paper Information

Category: Lasers & Laser optics

Received: Apr. 6, 2020

Accepted: --

Published Online: Jan. 4, 2021

The Author Email:

DOI:10.3788/IRLA20200298

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology