The University of Southampton
University of Southampton Institutional Repository

Laser-written silicon-germanium alloy microstructures with tunable compositionally graded profiles

Laser-written silicon-germanium alloy microstructures with tunable compositionally graded profiles
Laser-written silicon-germanium alloy microstructures with tunable compositionally graded profiles
A laser processing method is introduced for post-deposition tailoring of local composition and bandgap in amorphous silicon-germanium thin films on silicon substrates. Spatial distribution of the alloy constituents can be controlled through the scan speed.
Si-Ge, Laser writing, graded composition, semiconductor alloys, thin film, phase segregation
Aktaş, Ozan
2e90db41-f409-431f-9827-2e2577a52457
MacFarquhar, Stuart, James
cff30fb5-a4b6-44ab-b1b3-138e7020fba3
Oo, Swe Zin
6495f6da-8f17-4484-98fb-6151b4efbd9a
Mittal, Vinita
fd5ee9dd-7770-416f-8f47-50ca158b39b0
Chong, Harold
795aa67f-29e5-480f-b1bc-9bd5c0d558e1
Peacock, Anna
685d924c-ef6b-401b-a0bd-acf1f8e758fc
Aktaş, Ozan
2e90db41-f409-431f-9827-2e2577a52457
MacFarquhar, Stuart, James
cff30fb5-a4b6-44ab-b1b3-138e7020fba3
Oo, Swe Zin
6495f6da-8f17-4484-98fb-6151b4efbd9a
Mittal, Vinita
fd5ee9dd-7770-416f-8f47-50ca158b39b0
Chong, Harold
795aa67f-29e5-480f-b1bc-9bd5c0d558e1
Peacock, Anna
685d924c-ef6b-401b-a0bd-acf1f8e758fc

Aktaş, Ozan, MacFarquhar, Stuart, James, Oo, Swe Zin, Mittal, Vinita, Chong, Harold and Peacock, Anna (2020) Laser-written silicon-germanium alloy microstructures with tunable compositionally graded profiles. CLEO 2020, San Jose Convention Center, United States. 10 - 15 May 2020. 2 pp .

Record type: Conference or Workshop Item (Other)

Abstract

A laser processing method is introduced for post-deposition tailoring of local composition and bandgap in amorphous silicon-germanium thin films on silicon substrates. Spatial distribution of the alloy constituents can be controlled through the scan speed.

Text
OA_CLEO2020_abstract_V3 - Accepted Manuscript
Available under License Creative Commons Attribution.
Download (1MB)
Video
video_OzanAktas_CLEO2020
Available under License Creative Commons Attribution.
Download (250MB)

More information

e-pub ahead of print date: 15 May 2020
Venue - Dates: CLEO 2020, San Jose Convention Center, United States, 2020-05-10 - 2020-05-15
Keywords: Si-Ge, Laser writing, graded composition, semiconductor alloys, thin film, phase segregation

Identifiers

Local EPrints ID: 440609
URI: http://eprints.soton.ac.uk/id/eprint/440609
PURE UUID: 6d12532e-2b27-4af8-a6c8-abd12aaf7d85
ORCID for Ozan Aktaş: ORCID iD orcid.org/0000-0002-2255-7761
ORCID for Stuart, James MacFarquhar: ORCID iD orcid.org/0000-0002-4378-7670
ORCID for Vinita Mittal: ORCID iD orcid.org/0000-0003-4836-5327
ORCID for Harold Chong: ORCID iD orcid.org/0000-0002-7110-5761
ORCID for Anna Peacock: ORCID iD orcid.org/0000-0002-1940-7172

Catalogue record

Date deposited: 12 May 2020 16:35
Last modified: 19 Jun 2020 00:38

Export record

Download statistics

Downloads from ePrints over the past year. Other digital versions may also be available to download e.g. from the publisher's website.

View more statistics

Atom RSS 1.0 RSS 2.0

Contact ePrints Soton: eprints@soton.ac.uk

ePrints Soton supports OAI 2.0 with a base URL of http://eprints.soton.ac.uk/cgi/oai2

This repository has been built using EPrints software, developed at the University of Southampton, but available to everyone to use.

We use cookies to ensure that we give you the best experience on our website. If you continue without changing your settings, we will assume that you are happy to receive cookies on the University of Southampton website.

×