{"id":{"repo_id":"vu-aus","oai_identifier":"oai:eprints.vu.edu.au:21300"},"canonical_url":"https://search.dev.ndltd.org/etd/vu-aus/oai:eprints.vu.edu.au:21300","repository":{"repo_id":"vu-aus","name":"Victoria University (Australia)","base_url":"https://vuir.vu.edu.au/cgi/oai2"},"display":{"title":"Microscopic and spectral characterisation of optical Fibre Bragg gratings","abstract":"Fibre Bragg gratings (FBGs) have found extensive application in lasers, amplifiers, signal filtering in telecommunications and sensing. The underlying mechanisms and fundamental properties of FBGs are not completely understood, which stands in the way of full exploitation of FBG-based devices across a range of technologies. Differential Interference Contrast (DIC) microscopy was used in this thesis to investigate the internal refractive index structures of FBGs fabricated using various techniques. By measuring the light transmitted through FBGs at various wavelengths, the information gained from spectral measurements has been compared with the DIC images. The sensing capacities of complex structure FBGs were investigated using standard sensor calibration techniques which monitor wavelength shifts with changes in temperature and strain.","abstract_html":"Fibre Bragg gratings (FBGs) have found extensive application in lasers, amplifiers, signal filtering in telecommunications and sensing. The underlying mechanisms and fundamental properties of FBGs are not completely understood, which stands in the way of full exploitation of FBG-based devices across a range of technologies. Differential Interference Contrast (DIC) microscopy was used in this thesis to investigate the internal refractive index structures of FBGs fabricated using various techniques. By measuring the light transmitted through FBGs at various wavelengths, the information gained from spectral measurements has been compared with the DIC images. The sensing capacities of complex structure FBGs were investigated using standard sensor calibration techniques which monitor wavelength shifts with changes in temperature and strain.","abstract_has_math":false,"creators":["Rollinson, Claire M"],"institution":"Victoria University","degree_name":"phd","degree_level":"doctoral","degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2012,"date_issued":"2012","date_published":"2012","updated_at":"2026-07-24T06:33:28Z","subjects":["1005 Communications Technologies","Centre for Telecommunications and Micro-Electronics (CTME)"],"languages":["en"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":null,"outbound_label":null,"outbound_source":null},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Rollinson, Claire M"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2012"]},{"key":"dc:date.issued","label":"Date","values":["2012"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Centre for Telecommunication and Micro-electronics"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["Victoria University"]},{"key":"dc:relation.isreferencedby","label":"Dc Relation Isreferencedby","values":["https://vuir.vu.edu.au/21300/"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["doctoral"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["phd"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["1005 Communications Technologies","Centre for Telecommunications and Micro-Electronics (CTME)"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://vuir.vu.edu.au/21300/1/Claire_M_Rollinson.pdf"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Fibre Bragg gratings (FBGs) have found extensive application in lasers, amplifiers, signal filtering in telecommunications and sensing. The underlying mechanisms and fundamental properties of FBGs are not completely understood, which stands in the way of full exploitation of FBG-based devices across a range of technologies. Differential Interference Contrast (DIC) microscopy was used in this thesis to investigate the internal refractive index structures of FBGs fabricated using various techniques. By measuring the light transmitted through FBGs at various wavelengths, the information gained from spectral measurements has been compared with the DIC images. The sensing capacities of complex structure FBGs were investigated using standard sensor calibration techniques which monitor wavelength shifts with changes in temperature and strain."]},{"key":"dc:format","label":"Dc Format","values":["text"]},{"key":"dc:title","label":"Title","values":["Microscopic and spectral characterisation of optical Fibre Bragg gratings"]}]}],"canonical_facts":{"dc:creator":["Rollinson, Claire M"],"dc:date":["2012"],"dc:date.issued":["2012"],"dc:description.abstract":["Fibre Bragg gratings (FBGs) have found extensive application in lasers, amplifiers, signal filtering in telecommunications and sensing. The underlying mechanisms and fundamental properties of FBGs are not completely understood, which stands in the way of full exploitation of FBG-based devices across a range of technologies. Differential Interference Contrast (DIC) microscopy was used in this thesis to investigate the internal refractive index structures of FBGs fabricated using various techniques. By measuring the light transmitted through FBGs at various wavelengths, the information gained from spectral measurements has been compared with the DIC images. The sensing capacities of complex structure FBGs were investigated using standard sensor calibration techniques which monitor wavelength shifts with changes in temperature and strain."],"dc:format":["text"],"dc:identifier.uri":["https://vuir.vu.edu.au/21300/1/Claire_M_Rollinson.pdf"],"dc:language":["en"],"dc:publisher.department":["Centre for Telecommunication and Micro-electronics"],"dc:publisher.institution":["Victoria University"],"dc:relation.isreferencedby":["https://vuir.vu.edu.au/21300/"],"dc:subject":["1005 Communications Technologies","Centre for Telecommunications and Micro-Electronics (CTME)"],"dc:title":["Microscopic and spectral characterisation of optical Fibre Bragg gratings"],"dc:type":["Thesis"],"dc:type.qualificationlevel":["doctoral"],"dc:type.qualificationname":["phd"]},"updated_at":"2026-07-24T06:33:28Z"}