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Virginia Tech

Mode Volume Reduction in Single Crystal Sapphire Optical Fibers

Abstract

dc:description.abstract

This research provides the original work on the geometry factors selection for single crystal sapphire optical fiber (SCSF) to improve the optical property in sensing applications. Single crystal sapphire fibers were fabricated with a Laser Heated Pedestal Growth (LHPG) system, which was constructed in-house at Virginia Tech. The cost effective, high efficiency and fully operational Laser-heated Pedestal Growth (LHPG) system as well as the fiber fabrication process were also demonstrated in this research. The results indicated the windmill single crystal sapphire optical fiber (SCSF) will readily improve the performance of current fiber optic sensors in the harsh environment and potentially enable those that are limited by the optical property of unclad single crystal sapphire optical fiber (SCSF).

Degree

thesis:*
Name thesis:degree_name
Ph. D.
Level thesis:degree_level
doctoral
Discipline thesis:degree_discipline
Materials Science and Engineering
Department dc:contributor.department
Materials Science and Engineering
Grantor dc:publisher
Virginia Tech
Year dc:date.issued
2017

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Cheng, Yujie
Chair dc:contributor.committeechair
  • Pickrell, Gary R.
Committee members dc:contributor.committeemember
  • Reynolds, William T. Jr.
  • Wang, Anbo
  • Suchicital, Carlos T. A.

Subjects

dc:subject × 2

Rights

dc:rights
Statement dc:rights
  • In Copyright

Identifiers

dc:identifier.*
Dc Identifier Other
vt_gsexam:9915
OAI identifier oai:identifier
oai:vtechworks.lib.vt.edu:10919/77387

Chain of custody

source
Harvested from
Virginia Tech
Base URL
vtechworks.lib.vt.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Cheng, Yujie. Mode Volume Reduction in Single Crystal Sapphire Optical Fibers. doctoral thesis, Virginia Tech, 2017. http://hdl.handle.net/10919/77387