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Title: Photon detector configured to employ the Gunn effect and method of use

Abstract

Embodiments disclosed herein relate to photon detectors configured to employ the Gunn effect for detecting high-energy photons (e.g., x-rays and gamma rays) and methods of use. In an embodiment, a photon detector for detecting high-energy photons is disclosed. The photon detector includes a p-i-n semiconductor diode having a p-type semiconductor region, an n-type semiconductor region, and a compensated i-region disposed between the p-type semiconductor region and the n-type semiconductor region. The compensated i-region and has a width of about 100 .mu.m to about 400 .mu.m and is configured to exhibit the Gunn effect when the p-i-n semiconductor diode is forward biased a sufficient amount. The compensated i-region is doped to include a free carrier concentration of less than about 10.sup.10 cm.sup.-3.

Inventors:
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1172749
Patent Number(s):
8981312
Application Number:
14/023,348
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01L - SEMICONDUCTOR DEVICES
DOE Contract Number:  
AC04-94AL85000
Resource Type:
Patent
Resource Relation:
Patent File Date: 2013 Sep 10
Country of Publication:
United States
Language:
English
Subject:
46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY

Citation Formats

Cich, Michael J. Photon detector configured to employ the Gunn effect and method of use. United States: N. p., 2015. Web.
Cich, Michael J. Photon detector configured to employ the Gunn effect and method of use. United States.
Cich, Michael J. Tue . "Photon detector configured to employ the Gunn effect and method of use". United States. https://www.osti.gov/servlets/purl/1172749.
@article{osti_1172749,
title = {Photon detector configured to employ the Gunn effect and method of use},
author = {Cich, Michael J},
abstractNote = {Embodiments disclosed herein relate to photon detectors configured to employ the Gunn effect for detecting high-energy photons (e.g., x-rays and gamma rays) and methods of use. In an embodiment, a photon detector for detecting high-energy photons is disclosed. The photon detector includes a p-i-n semiconductor diode having a p-type semiconductor region, an n-type semiconductor region, and a compensated i-region disposed between the p-type semiconductor region and the n-type semiconductor region. The compensated i-region and has a width of about 100 .mu.m to about 400 .mu.m and is configured to exhibit the Gunn effect when the p-i-n semiconductor diode is forward biased a sufficient amount. The compensated i-region is doped to include a free carrier concentration of less than about 10.sup.10 cm.sup.-3.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2015},
month = {3}
}

Works referenced in this record:

Bulk GaAs room temperature radiation detectors
journal, November 1992

  • McGregor, Douglas S.; Knoll, Glenn F.; Eisen, Yosef
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 322, Issue 3, p. 487-492
  • https://doi.org/10.1016/0168-9002(92)91219-Y

Performance of semi-insulating GaAs-based radiation detectors: Role of key physical parameters of base materials
journal, June 2007

  • Dubecký, František; Ferrari, Claudio; Korytár, Dušan
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 576, Issue 1, p. 27-31
  • https://doi.org/10.1016/j.nima.2007.01.114

Ion implantation process for fabricating high frequency avalanche devices
patent, December 1977


Transferred electron device
patent, January 1990


Transferred electron effect device
patent, October 1997


Optoelectronic device with lateral pin or pin junction
patent-application, March 2012