Title
Photoresponse measurement of carbon nanotube based infrared photodetector using digital microscope
Abstract
The conventional infrared sensors suffer from trade off between sensitivity and cost. The bolometer infrared camera is low resolution and slow speed while the quantum photodetectors are bulky and expensive. In this paper, the novel low dimensional materials carbon nanotube based Schottky barrier structure non cryogenic IR detector was proposed to detect IR irradiance. In order to characterize the photodetector, a testing bench using digital microscope and precise linear stage was used to measure detector performance. The experimental results show the photodetector has negative direction response and positive direction response on right and left side respectively and the maximum photocurrent output depends on the IR irradiance gradient. The proposed measurement method will be applicable for 1D/2D nanoscale material based photodetector characterization.
Year
DOI
Venue
2016
10.1109/NEMS.2016.7758261
2016 IEEE 11th Annual International Conference on Nano/Micro Engineered and Molecular Systems (NEMS)
Keywords
DocType
ISSN
photoresponse measurement,carbon nanotube,infrared photodetector,digital microscope,infrared sensors,bolometer infrared camera,quantum photodetectors,Schottky barrier structure,noncryogenic IR detector,IR irradiance
Conference
2474-3747
ISBN
Citations 
PageRank 
978-1-5090-1948-9
0
0.34
References 
Authors
1
8
Name
Order
Citations
PageRank
Liangliang Chen1187.52
Ning Xi21422228.89
Bo Song3103.76
Yongliang Yang421.12
Zhiyong Sun522.06
Zhanxin Zhou600.68
Yu Cheng7456.18
Yirui Wu800.34