{"id":"https://openalex.org/W41585487","doi":null,"title":"Development of an all-fibre source of heralded single photons","display_name":"Development of an all-fibre source of heralded single photons","publication_year":2012,"publication_date":"2012-03-01","ids":{"openalex":"https://openalex.org/W41585487","mag":"41585487"},"language":"en","primary_location":{"id":"pmh:oai:opus.bath.ac.uk:31954","doi":null,"is_oa":false,"landing_page_url":"http://opus.bath.ac.uk/31954/1/UnivBath_PhD_2012_A_R_McMillan.pdf","pdf_url":"http://opus.bath.ac.uk/31954/1/UnivBath_PhD_2012_A_R_McMillan.pdf","source":{"id":"https://openalex.org/S4306401631","display_name":"The University of Bath Online Publications Store (The University of Bath)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I51601045","host_organization_name":"University of Bath","host_organization_lineage":["https://openalex.org/I51601045"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Thesis"},"volume":null,"type":"dissertation","indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102712162","display_name":"Alex R. McMillan","orcid":"https://orcid.org/0000-0002-0031-2640","observed_orcids":["https://orcid.org/0000-0002-0031-2640"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Alex McMillan","raw_affiliation_strings":["Department of Physics"],"raw_orcid":"https://orcid.org/0000-0002-0031-2640","affiliations":[{"raw_affiliation_string":"Department of Physics","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5102712162"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9229000210762024,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9229000210762024,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11414","display_name":"Quantum optics and atomic interactions","score":0.048500001430511475,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10846","display_name":"Photonic Crystal and Fiber Optics","score":0.011900000274181366,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/heralded-single-photons","display_name":"heralded single photons","score":0.9679999947547913},{"id":"https://openalex.org/keywords/single-photon-sources","display_name":"single-photon sources","score":0.8040000200271606},{"id":"https://openalex.org/keywords/photonic-crystal-fiber","display_name":"photonic crystal fiber","score":0.9129999876022339},{"id":"https://openalex.org/keywords/nonlinear-frequency-conversion","display_name":"nonlinear frequency conversion","score":0.5450000166893005},{"id":"https://openalex.org/keywords/spontaneous-parametric-down-conversion","display_name":"spontaneous parametric down-conversion","score":0.7580000162124634},{"id":"https://openalex.org/keywords/1550-nm","display_name":"1550 nm","score":0.7480000257492065},{"id":"https://openalex.org/keywords/ppln-waveguide","display_name":"PPLN waveguide","score":0.8220000267028809},{"id":"https://openalex.org/keywords/quantum-cryptography","display_name":"quantum cryptography","score":0.4659999907016754},{"id":"https://openalex.org/keywords/quantum-computing","display_name":"quantum computing","score":0.6190000176429749}],"concepts":[{"id":"https://openalex.org/C159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","level":2,"score":0.7008900046348572},{"id":"https://openalex.org/C2777288060","wikidata":"https://www.wikidata.org/wiki/Q1310183","display_name":"Single-photon source","level":3,"score":0.63869309425354},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6004841923713684},{"id":"https://openalex.org/C68717125","wikidata":"https://www.wikidata.org/wiki/Q735602","display_name":"Quantum optics","level":2,"score":0.48408710956573486},{"id":"https://openalex.org/C20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","level":2,"score":0.4699837267398834},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4591798782348633},{"id":"https://openalex.org/C104434177","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Photon entanglement","level":4,"score":0.4571923315525055},{"id":"https://openalex.org/C203103908","wikidata":"https://www.wikidata.org/wiki/Q3689728","display_name":"Spontaneous parametric down-conversion","level":4,"score":0.4543243944644928},{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.42770764231681824},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.42521384358406067},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.3079572916030884},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.25857728719711304},{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.12243035435676575}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:opus.bath.ac.uk:31954","doi":null,"is_oa":false,"landing_page_url":"http://opus.bath.ac.uk/31954/1/UnivBath_PhD_2012_A_R_McMillan.pdf","pdf_url":"http://opus.bath.ac.uk/31954/1/UnivBath_PhD_2012_A_R_McMillan.pdf","source":{"id":"https://openalex.org/S4306401631","display_name":"The University of Bath Online Publications Store (The University of Bath)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I51601045","host_organization_name":"University of Bath","host_organization_lineage":["https://openalex.org/I51601045"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Thesis"},{"id":"pmh:hdl:10068/995800","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10068/995800","pdf_url":null,"source":{"id":"https://openalex.org/S4377196900","display_name":"OpenGrey (Institut de l'Information Scientifique et Technique)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1295345811","host_organization_name":"Institut de l'Information Scientifique et Technique","host_organization_lineage":["https://openalex.org/I1295345811"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"U - Thesis"},{"id":"mag:41585487","doi":null,"is_oa":false,"landing_page_url":"https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.557827","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":111,"referenced_works":["https://openalex.org/W126169189","https://openalex.org/W1489784601","https://openalex.org/W1527724412","https://openalex.org/W1585641754","https://openalex.org/W1601214561","https://openalex.org/W1620489348","https://openalex.org/W1671757968","https://openalex.org/W1781300304","https://openalex.org/W1805271496","https://openalex.org/W1964333677","https://openalex.org/W1966195350","https://openalex.org/W1966644045","https://openalex.org/W1967321677","https://openalex.org/W1971334101","https://openalex.org/W1974747450","https://openalex.org/W1975486689","https://openalex.org/W1975699918","https://openalex.org/W1976734972","https://openalex.org/W1977733098","https://openalex.org/W1978006302","https://openalex.org/W1980428100","https://openalex.org/W1982390307","https://openalex.org/W1984365385","https://openalex.org/W1986200248","https://openalex.org/W1986998271","https://openalex.org/W1989948196","https://openalex.org/W1992189086","https://openalex.org/W1998163490","https://openalex.org/W1999664967","https://openalex.org/W2002372750","https://openalex.org/W2002868747","https://openalex.org/W2004622866","https://openalex.org/W2006602075","https://openalex.org/W2011922277","https://openalex.org/W2011961783","https://openalex.org/W2014669903","https://openalex.org/W2015361636","https://openalex.org/W2016681258","https://openalex.org/W2019421585","https://openalex.org/W2020284226","https://openalex.org/W2023617794","https://openalex.org/W2023924948","https://openalex.org/W2023992236","https://openalex.org/W2024580425","https://openalex.org/W2025653427","https://openalex.org/W2030978477","https://openalex.org/W2039004790","https://openalex.org/W2039506894","https://openalex.org/W2043613907","https://openalex.org/W2044157044","https://openalex.org/W2045494897","https://openalex.org/W2047431303","https://openalex.org/W2048422869","https://openalex.org/W2048984288","https://openalex.org/W2052252293","https://openalex.org/W2055407545","https://openalex.org/W2058646432","https://openalex.org/W2059599130","https://openalex.org/W2061047482","https://openalex.org/W2061192131","https://openalex.org/W2062584998","https://openalex.org/W2064241818","https://openalex.org/W2064870863","https://openalex.org/W2065858190","https://openalex.org/W2067521462","https://openalex.org/W2068309725","https://openalex.org/W2068620109","https://openalex.org/W2068857542","https://openalex.org/W2069939191","https://openalex.org/W2072859015","https://openalex.org/W2073507854","https://openalex.org/W2074784778","https://openalex.org/W2076689126","https://openalex.org/W2077402102","https://openalex.org/W2078381730","https://openalex.org/W2079256755","https://openalex.org/W2085356819","https://openalex.org/W2088211690","https://openalex.org/W2097153927","https://openalex.org/W2099149352","https://openalex.org/W2099704248","https://openalex.org/W2100526089","https://openalex.org/W2101867044","https://openalex.org/W2102748189","https://openalex.org/W2104500318","https://openalex.org/W2110485145","https://openalex.org/W2116752796","https://openalex.org/W2119071843","https://openalex.org/W2119456834","https://openalex.org/W2132500779","https://openalex.org/W2135830616","https://openalex.org/W2151428927","https://openalex.org/W2152231616","https://openalex.org/W2153086900","https://openalex.org/W2159226773","https://openalex.org/W2161344143","https://openalex.org/W2161971453","https://openalex.org/W2163525631","https://openalex.org/W2168676717","https://openalex.org/W2169924396","https://openalex.org/W2170385828","https://openalex.org/W2179731956","https://openalex.org/W2268824803","https://openalex.org/W2281205388","https://openalex.org/W2594064105","https://openalex.org/W2764035156","https://openalex.org/W2981859334","https://openalex.org/W2989518858","https://openalex.org/W3004350485","https://openalex.org/W3038067977","https://openalex.org/W3103072699"],"related_works":["https://openalex.org/W2963605279","https://openalex.org/W2044157044","https://openalex.org/W2123526877","https://openalex.org/W3143273318","https://openalex.org/W2088585965","https://openalex.org/W4403754446","https://openalex.org/W2540624258","https://openalex.org/W2111572579","https://openalex.org/W2594064105","https://openalex.org/W2514355037"],"abstract_inverted_index":{"The":[0,27,159,240,286,319],"preparation":[1],"of":[2,13,21,33,35,49,69,79,133,151,161,163,177,194,197,209,218,228,236,264,273,283,288,302,321,324,330,352],"single":[3,97,112,199,291],"photons":[4,50,152,165,200,292,306,334],"in":[5,16,64,104,120,181,206,348],"a":[6,11,121,147,167,184,195,210,233,248,268,300,312,316,322],"pure":[7,332],"quantum":[8,70,85,88],"state":[9,333],"is":[10,100,129,338],"subject":[12],"great":[14],"interest":[15],"physics,":[17],"enabling":[18],"the":[19,46,65,75,92,105,164,175,178,182,192,207,224,229,281,284,289,305,328,349],"control":[20],"light":[22],"at":[23,201,335],"an":[24,154],"unprecedented":[25],"level.":[26],"ease":[28],"with":[29,45,247,299],"which":[30,115],"certain":[31],"degrees":[32],"freedom":[34],"photon":[36,98,113,180,231,271,356],"states,":[37,114],"such":[38,83],"as":[39,59,72,74,84,187],"polarisation,":[40],"can":[41,138,169],"be":[42,119,139,171,245,344],"manipulated,":[43],"along":[44],"inherent":[47],"resilience":[48],"to":[51,102,110,118,130,141,173,244],"decoherence,":[52],"makes":[53],"them":[54],"well":[55,73],"suited":[56],"for":[57,94,223,327,346],"use":[58],"qubits.":[60],"Recent":[61],"rapid":[62],"developments":[63],"transmission":[66],"and":[67,87,258,311],"processing":[68],"information,":[71],"likely":[76,101],"technological":[77],"impact":[78],"potential":[80],"real-world":[81],"applications":[82],"cryptography":[86],"computation,":[89],"mean":[90],"that":[91],"demand":[93],"high":[95,353],"performance":[96],"sources":[99],"increase":[103],"near":[106],"future.":[107],"One":[108],"approach":[109],"producing":[111],"are":[116],"known":[117,186],"well-defined":[122],"spatio-temporal":[123],"mode":[124],"without":[125],"destructively":[126],"measuring":[127,296],"them,":[128],"take":[131],"advantage":[132,217],"nonlinear":[134],"optics.":[135],"Nonlinear":[136],"processes":[137],"used":[140,172,246],"realise":[142],"frequency":[143],"conversion":[144],"by":[145,295],"generating":[146],"single,":[148],"correlated":[149],"pair":[150,168],"from":[153,166,308],"intense":[155],"pump":[156,266],"laser":[157],"source.":[158,285],"detection":[160],"one":[162],"then":[170],"indicate":[174],"presence":[176],"other":[179],"pair,":[183],"procedure":[185],"heralding.":[188],"This":[189],"thesis":[190],"describes":[191],"development":[193],"source":[196,241,310,313],"heralded":[198,269],"1550":[202,336],"nm,":[203],"generated":[204,230,290],"directly":[205],"core":[208],"photonic":[211],"crystal":[212],"fibre":[213,221,251],"(PCF).":[214],"By":[215],"taking":[216],"low":[219,256],"loss":[220],"components":[222],"required":[225],"spectral":[226],"filtering":[227],"state,":[232],"heralding":[234],"fidelity":[235],"52%":[237],"was":[238,242,278,293],"achieved.":[239],"designed":[243],"picosecond":[249],"pulsed":[250],"laser,":[252],"making":[253],"it":[254],"relatively":[255],"cost":[257],"maintenance":[259],"free.":[260],"With":[261],"148":[262],"mW":[263],"average":[265],"power":[267],"output":[270,307],"rate":[272],"6.4":[274],"\u00d7":[275],"104":[276],"s-1":[277],"observed,":[279],"demonstrating":[280],"brightness":[282],"purity":[287],"established":[294],"non-classical":[297],"interference,":[298],"visibility":[301],"70%,":[303],"between":[304],"this":[309],"based":[314],"on":[315],"PPLN":[317],"waveguide.":[318],"fabrication":[320],"series":[323],"birefringent":[325],"PCFs":[326,342],"generation":[329,351],"spectrally":[331],"nm":[337],"also":[339],"discussed.":[340],"These":[341],"will":[343],"useful":[345],"incorporation":[347],"next":[350],"performance,":[354],"fibre-based":[355],"sources.":[357]},"counts_by_year":[{"year":2017,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}