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Carrier compensation mechanism in O+ implanted InP

  • SUNY Buffalo

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Oxygen ion implantation in InP was studied by photoreflectance spectroscopy (PR) and electrical characterization. Current-voltage(I-V) measurement was used to study the properties of Schottky diodes fabricated on the implanted InP surface. Deep-level transient spectroscopy (DLTS) was employed to investigated the defect levels and their role in the compensation process. Two more electron traps with activation energies below the conduction band by 0.47eV and 0.28eV were found after implantation which is related to the implantation induced damage. Free carriers may be trapped in certain defect levels which decreases substrate concentration and the trap density. The compensation effect was stronger in undoped InP than in Sn-doped InP which shows that substrate doping will affect the degree of compensation.

Original languageEnglish
Title of host publicationLEOS 1992 Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics, and Smart Pixels - 4th International Conference on Indium Phosphide and Related Materials, IPRM 1992
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages336-339
Number of pages4
ISBN (Electronic)0780305221, 9780780305229
DOIs
StatePublished - 1992
EventLEOS 1992 Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics, and Smart Pixels - 4th International Conference on Indium Phosphide and Related Materials, IPRM 1992 - Newport, United States
Duration: Apr 21 1992Apr 24 1992

Publication series

NameLEOS 1992 Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics, and Smart Pixels - 4th International Conference on Indium Phosphide and Related Materials, IPRM 1992

Conference

ConferenceLEOS 1992 Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics, and Smart Pixels - 4th International Conference on Indium Phosphide and Related Materials, IPRM 1992
Country/TerritoryUnited States
CityNewport
Period04/21/9204/24/92

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