{"id":"https://openalex.org/W3089123431","doi":"https://doi.org/10.1109/icton51198.2020.9203283","title":"Giant Bowing of the Bandgap and Spin-Orbit Splitting in GaP<sub>1-x</sub>Bi<sub>x</sub> Dilute Bismide Alloys","display_name":"Giant Bowing of the Bandgap and Spin-Orbit Splitting in GaP<sub>1-x</sub>Bi<sub>x</sub> Dilute Bismide Alloys","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3089123431","doi":"https://doi.org/10.1109/icton51198.2020.9203283","mag":"3089123431"},"language":"en","primary_location":{"id":"doi:10.1109/icton51198.2020.9203283","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton51198.2020.9203283","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 22nd International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"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/A5071302778","display_name":"Zoe L. Bushell","orcid":"https://orcid.org/0000-0002-7353-2847"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Zoe L. Bushell","raw_affiliation_strings":["Advanced Technology Institute, University of Surrey, Guildford, UK"],"affiliations":[{"raw_affiliation_string":"Advanced Technology Institute, University of Surrey, Guildford, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060861247","display_name":"Christopher A. Broderick","orcid":"https://orcid.org/0000-0002-5370-7582"},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Christopher A. Broderick","raw_affiliation_strings":["University of Bristol, Bristol, UK"],"affiliations":[{"raw_affiliation_string":"University of Bristol, Bristol, UK","institution_ids":["https://openalex.org/I36234482"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035898716","display_name":"L. Nattermann","orcid":null},"institutions":[{"id":"https://openalex.org/I161103922","display_name":"Philipps University of Marburg","ror":"https://ror.org/01rdrb571","country_code":"DE","type":"education","lineage":["https://openalex.org/I161103922"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Lukas Nattermann","raw_affiliation_strings":["Materials Science Center and Faculty of Physics, Philipps-Universit\u00e4t Marburg, Marburg, Germany"],"affiliations":[{"raw_affiliation_string":"Materials Science Center and Faculty of Physics, Philipps-Universit\u00e4t Marburg, Marburg, Germany","institution_ids":["https://openalex.org/I161103922"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061487792","display_name":"Rita M. Joseph","orcid":null},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Rita Joseph","raw_affiliation_strings":["Advanced Technology Institute, University of Surrey, Guildford, UK"],"affiliations":[{"raw_affiliation_string":"Advanced Technology Institute, University of Surrey, Guildford, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075247944","display_name":"Joseph L. Keddie","orcid":"https://orcid.org/0000-0001-9123-183X"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Joseph L. Keddie","raw_affiliation_strings":["Advanced Technology Institute, University of Surrey, Guildford, UK"],"affiliations":[{"raw_affiliation_string":"Advanced Technology Institute, University of Surrey, Guildford, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014326610","display_name":"Judy M Rorison","orcid":"https://orcid.org/0000-0003-4060-0580"},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Judy M. Rorison","raw_affiliation_strings":["University of Bristol, Bristol, UK"],"affiliations":[{"raw_affiliation_string":"University of Bristol, Bristol, UK","institution_ids":["https://openalex.org/I36234482"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065191924","display_name":"Kerstin Volz","orcid":"https://orcid.org/0000-0002-4456-5439"},"institutions":[{"id":"https://openalex.org/I161103922","display_name":"Philipps University of Marburg","ror":"https://ror.org/01rdrb571","country_code":"DE","type":"education","lineage":["https://openalex.org/I161103922"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Kerstin Volz","raw_affiliation_strings":["Materials Science Center and Faculty of Physics, Philipps-Universit\u00e4t Marburg, Marburg, Germany"],"affiliations":[{"raw_affiliation_string":"Materials Science Center and Faculty of Physics, Philipps-Universit\u00e4t Marburg, Marburg, Germany","institution_ids":["https://openalex.org/I161103922"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044121884","display_name":"Stephen J. Sweeney","orcid":"https://orcid.org/0000-0001-8561-6071"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Stephen J. Sweeney","raw_affiliation_strings":["Advanced Technology Institute, University of Surrey, Guildford, UK"],"affiliations":[{"raw_affiliation_string":"Advanced Technology Institute, University of Surrey, Guildford, UK","institution_ids":["https://openalex.org/I28290843"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5071302778"],"corresponding_institution_ids":["https://openalex.org/I28290843"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07696872,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12200","display_name":"Heusler alloys: electronic and magnetic properties","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12200","display_name":"Heusler alloys: electronic and magnetic properties","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10472","display_name":"Semiconductor materials and devices","score":0.9955999851226807,"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"}},{"id":"https://openalex.org/T10022","display_name":"Semiconductor Quantum Structures and Devices","score":0.9940999746322632,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/band-gap","display_name":"Band gap","score":0.5910385251045227},{"id":"https://openalex.org/keywords/semiconductor","display_name":"Semiconductor","score":0.43285900354385376},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.42107075452804565},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4092300236225128},{"id":"https://openalex.org/keywords/crystallography","display_name":"Crystallography","score":0.397138774394989},{"id":"https://openalex.org/keywords/condensed-matter-physics","display_name":"Condensed matter physics","score":0.33577314019203186},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.24542874097824097},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.22737783193588257}],"concepts":[{"id":"https://openalex.org/C181966813","wikidata":"https://www.wikidata.org/wiki/Q806352","display_name":"Band gap","level":2,"score":0.5910385251045227},{"id":"https://openalex.org/C108225325","wikidata":"https://www.wikidata.org/wiki/Q11456","display_name":"Semiconductor","level":2,"score":0.43285900354385376},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.42107075452804565},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4092300236225128},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.397138774394989},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.33577314019203186},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.24542874097824097},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.22737783193588257}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icton51198.2020.9203283","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton51198.2020.9203283","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 22nd International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.550000011920929,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G4852577536","display_name":null,"funder_award_id":"EP/N021037/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2307309925","https://openalex.org/W2500394548","https://openalex.org/W2889676504","https://openalex.org/W4231635640"],"abstract_inverted_index":{"Highly-mismatched":[0],"III-V":[1],"semiconductor":[2,32],"alloys":[3,43],"containing":[4],"dilute":[5,41,146],"concentrations":[6],"of":[7,26,56,63,188],"bismuth":[8],"(Bi)":[9],"have":[10],"attracted":[11],"significant":[12],"attention":[13],"in":[14,31,105,143,149,163,192,202],"recent":[15],"years":[16],"since":[17],"their":[18],"unique":[19],"electronic":[20],"properties":[21,111],"open":[22],"up":[23,78],"a":[24,60,199],"range":[25],"possibilities":[27],"for":[28],"practical":[29],"applications":[30],"lasers,":[33],"photovoltaics,":[34],"spintronics,":[35],"photodiodes,":[36],"and":[37,109,115,120,133,167],"thermoelectrics.":[38],"Research":[39],"on":[40,49],"bismide":[42],"has":[44,178],"primarily":[45,131],"focused":[46],"to":[47,79,145],"date":[48],"<tex":[50,66,73,89,164,189,193,209],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[51,67,74,90,165,190,194,210],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$\\text{GaAs}_{1-x}\\text{Bi}_{x}$</tex>":[52],",":[53],"where":[54],"incorporation":[55],"Bi":[57,84,87],"brings":[58],"about":[59],"strong":[61,179,200],"reduction":[62,187],"the":[64,102,136,158,173,186,203],"direct":[65],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$\\Gamma$</tex>":[68],"-point":[69],"band":[70,138,160],"gap":[71],"(":[72,208],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$E_{g}{}^{\\Gamma}$</tex>":[75,191],")":[76],"\u2013by":[77],"90":[80],"meV":[81],"per":[82],"%":[83],"at":[85],"low":[86],"compositions":[88],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$x$</tex>":[91],"\u2013characterised":[92],"by":[93,198],"strong,":[94],"composition-dependent":[95],"bowing.":[96],"This":[97,141],"unusual":[98],"behaviour":[99],"derives":[100],"from":[101],"large":[103],"differences":[104],"size":[106],"(covalent":[107],"radius)":[108],"chemical":[110],"(electronegativity)":[112],"between":[113],"As":[114,184],"Bi.Bi,":[116],"being":[117,172],"significantly":[118],"larger":[119],"more":[121],"electropositive":[122],"than":[123],"As,":[124],"acts":[125],"as":[126],"an":[127],"isovalent":[128],"impurity":[129],"which":[130,150],"impacts":[132],"strongly":[134,156],"perturbs":[135],"valence":[137],"(VB)":[139],"structure.":[140],"is":[142,196],"contrast":[144],"nitride":[147],"alloys,":[148],"small":[151],"electronegative":[152],"nitrogen":[153],"(N)":[154],"atoms":[155],"perturb":[157],"conduction":[159],"(CB)":[161],"structure":[162],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$\\text{GaN}_{x}\\text{As}_{1-x}$</tex>":[166],"related":[168],"alloys.":[169],"Additionally,":[170],"Bi,":[171],"largest":[174],"stable":[175],"group-V":[176],"element,":[177],"relativistic":[180],"(spin-orbit":[181],"coupling)":[182],"effects.":[183],"such,":[185],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$(\\text{In})\\text{GaAs}_{1-x}\\text{Bi}_{x}$</tex>":[195],"accompanied":[197],"increase":[201],"VB":[204],"spin-orbit":[205],"splitting":[206],"energy":[207],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$\\Delta_{\\text{SO}}$</tex>":[211],").":[212]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
