Room-temperature mid-infrared photodetector via hybrid graphene nanoribbon-C60 phototransistor

Xuechao Yu; Zhaogang Dong; Joel K. W. Yang; Qi Jie Wang; Kwang Wei Joel Yang

doi:10.1364/cleo_si.2016.sw1r.6

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Room-temperature mid-infrared photodetector via hybrid graphene nanoribbon-C60 phototransistor

Xuechao Yu, Zhaogang Dong, Joel K. W. Yang, Qi Jie Wang and Kwang Wei Joel Yang

2016 Conference on Lasers and Electro-Optics (CLEO), pp.1-2

06/2016

DOI: https://doi.org/10.1364/cleo_si.2016.sw1r.6

Abstract

Charge carrier processes

Films

Graphene

Photoconductivity

Photonic band gap

Phototransistors

We demonstrated that depositing C 60 film on graphene nanoribbons greatly enhance the electron trapping efficiency. As a result, the graphene nanoribbon photodetectors with C 60 layer exhibits high responsivity of ~0.4 A/W under infrared laser (10 μm) illumination at room temperature.

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Title: Room-temperature mid-infrared photodetector via hybrid graphene nanoribbon-C60 phototransistor
Creators - without role: Xuechao Yu - Nanyang Technological University
Zhaogang Dong - Institute of Materials Research and Engineering
Joel K. W. Yang - Singapore University of Technology and Design
Qi Jie Wang - Nanyang Technological University
Kwang Wei Joel Yang - EPD Pillar
Publication Details: 2016 Conference on Lasers and Electro-Optics (CLEO), pp.1-2
Publisher: OSA
Number of pages: 2
Identifiers: 9911622609846
Academic Unit: EPD Pillar
Language: English
Resource Type: Conference proceeding

Room-temperature mid-infrared photodetector via hybrid graphene nanoribbon-C60 phototransistor

Abstract

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