Wide Spectral Response Field-Effect Phototransistor Based on Graphene–Quantum Dot Hybrid
The photoelectrical characteristics of field-effect phototransistors (FEPTs) are investigated experimentally based on a graphene-PbS quantum dot (QD) hybrid. The device presented a wide spectral response range from 300 to 1400 nm because of multiple-exciton generation of PbS QDs. The photoelectrical...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
IEEE
2015-01-01
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Series: | IEEE Photonics Journal |
Subjects: | |
Online Access: | https://ieeexplore.ieee.org/document/7047220/ |