Optical properties of porous InP generated via metal-assisted chemical etching

Abdul Kareem K. Soopy, Adel Najar, Florent Ravau, Dalvaver H. Anjum

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

1 Scopus citations

Abstract

Porous Indium phosphide has many potential applications in optoelectronics and chemical sensors. We report on the personification of Indium phosphide via a cost-effective, metal-assisted photochemical electroless etching technique with silver as the catalyst. The etching process was conducted at room temperature with optimized parameters. The synthesis mechanism for the porosification using the metal-assisted photochemical electroless etching method is presented. The morphological, structural, and optical features of the developed porous InP were studied with an appropriate characterization technique, and the obtained results were presented. The scanning electron micrograph exhibited the porosity nature along with the porous network of the etched sample. Photoluminescence (PL) measurements of porous InP shows a red-shift PL peak compared to the as-grown sample associated with the relaxation of compressive strain. Porous InP has a high specific surface and will present potential gas sensors applications and can be used as a substrate to grow semiconductor material with lower mechanical strain.

Original languageBritish English
Title of host publication2021 6th International Conference on Renewable Energy
Subtitle of host publicationGeneration and Applications, ICREGA 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages21-24
Number of pages4
ISBN (Electronic)9781728183015
DOIs
StatePublished - 2 Feb 2021
Event6th International Conference on Renewable Energy: Generation and Applications, ICREGA 2021 - Al Ain, United Arab Emirates
Duration: 2 Feb 20214 Feb 2021

Publication series

Name2021 6th International Conference on Renewable Energy: Generation and Applications, ICREGA 2021

Conference

Conference6th International Conference on Renewable Energy: Generation and Applications, ICREGA 2021
Country/TerritoryUnited Arab Emirates
CityAl Ain
Period2/02/214/02/21

Keywords

  • Indium phosphide
  • metal-assisted chemical etching
  • photoluminescence
  • porosity

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