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Title: III-nitride quantum cascade detector grown by metal organic chemical vapor deposition

Abstract

Quantum cascade (QC) detectors in the GaN/Al{sub x}Ga{sub 1−x}N material system grown by metal organic chemical vapor deposition are designed, fabricated, and characterized. Only two material compositions, i.e., GaN as wells and Al{sub 0.5}Ga{sub 0.5}N as barriers are used in the active layers. The QC detectors operates around 4 μm, with a peak responsivity of up to ∼100 μA/W and a detectivity of up to 10{sup 8} Jones at the background limited infrared performance temperature around 140 K.

Authors:
; ; ;  [1]; ;  [2]
  1. Department of Electrical Engineering, Princeton University, Princeton, New Jersey 08540 (United States)
  2. Corning Incorporated, Corning, New York 14831 (United States)
Publication Date:
OSTI Identifier:
22310703
Resource Type:
Journal Article
Journal Name:
Applied Physics Letters
Additional Journal Information:
Journal Volume: 105; Journal Issue: 18; Other Information: (c) 2014 AIP Publishing LLC; Country of input: International Atomic Energy Agency (IAEA); Journal ID: ISSN 0003-6951
Country of Publication:
United States
Language:
English
Subject:
75 CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY; ALUMINIUM COMPOUNDS; CHEMICAL VAPOR DEPOSITION; GALLIUM NITRIDES; ORGANOMETALLIC COMPOUNDS; TEMPERATURE RANGE 0065-0273 K

Citation Formats

Song, Yu, Huang, Tzu-Yung, Badami, Pranav, Gmachl, Claire, Bhat, Rajaram, and Zah, Chung-En. III-nitride quantum cascade detector grown by metal organic chemical vapor deposition. United States: N. p., 2014. Web. doi:10.1063/1.4901220.
Song, Yu, Huang, Tzu-Yung, Badami, Pranav, Gmachl, Claire, Bhat, Rajaram, & Zah, Chung-En. III-nitride quantum cascade detector grown by metal organic chemical vapor deposition. United States. https://doi.org/10.1063/1.4901220
Song, Yu, Huang, Tzu-Yung, Badami, Pranav, Gmachl, Claire, Bhat, Rajaram, and Zah, Chung-En. 2014. "III-nitride quantum cascade detector grown by metal organic chemical vapor deposition". United States. https://doi.org/10.1063/1.4901220.
@article{osti_22310703,
title = {III-nitride quantum cascade detector grown by metal organic chemical vapor deposition},
author = {Song, Yu and Huang, Tzu-Yung and Badami, Pranav and Gmachl, Claire and Bhat, Rajaram and Zah, Chung-En},
abstractNote = {Quantum cascade (QC) detectors in the GaN/Al{sub x}Ga{sub 1−x}N material system grown by metal organic chemical vapor deposition are designed, fabricated, and characterized. Only two material compositions, i.e., GaN as wells and Al{sub 0.5}Ga{sub 0.5}N as barriers are used in the active layers. The QC detectors operates around 4 μm, with a peak responsivity of up to ∼100 μA/W and a detectivity of up to 10{sup 8} Jones at the background limited infrared performance temperature around 140 K.},
doi = {10.1063/1.4901220},
url = {https://www.osti.gov/biblio/22310703}, journal = {Applied Physics Letters},
issn = {0003-6951},
number = 18,
volume = 105,
place = {United States},
year = {Mon Nov 03 00:00:00 EST 2014},
month = {Mon Nov 03 00:00:00 EST 2014}
}