{"id":"https://openalex.org/W4408553580","doi":"https://doi.org/10.58837/chula.the.2008.1189","title":"Comparision of structural property of cubic GaN films grown by metalorganic vapor phase epitaxy on (311) and on (001) GaAs substrates / Nuttapong Discharoen","display_name":"Comparision of structural property of cubic GaN films grown by metalorganic vapor phase epitaxy on (311) and on (001) GaAs substrates / Nuttapong Discharoen","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W4408553580","doi":"https://doi.org/10.58837/chula.the.2008.1189"},"language":"en","primary_location":{"id":"doi:10.58837/chula.the.2008.1189","doi":"https://doi.org/10.58837/chula.the.2008.1189","is_oa":false,"landing_page_url":"https://doi.org/10.58837/chula.the.2008.1189","pdf_url":null,"source":{"id":"https://openalex.org/S7407060144","display_name":"Chula Digiverse","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chulalongkorn University","raw_type":"dissertation"},"volume":null,"type":"dissertation","is_traditional":true,"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/A5030648280","display_name":"Nutthapong Discharoen","orcid":"https://orcid.org/0000-0001-6683-9827","observed_orcids":["https://orcid.org/0000-0001-6683-9827"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Nuttapong Discharoen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Sakuntam Sanorpim","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sakuntam Sanorpim","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5030648280"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"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/T10099","display_name":"GaN-based semiconductor devices and materials","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/T10377","display_name":"Metal and Thin Film Mechanics","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T11160","display_name":"Acoustic Wave Resonator Technologies","score":0.0,"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/cubic-gan","display_name":"cubic GaN","score":0.871999979019165},{"id":"https://openalex.org/keywords/gan-thin-films","display_name":"GaN thin films","score":0.5289999842643738},{"id":"https://openalex.org/keywords/gaas-substrate","display_name":"GaAs substrate","score":0.796999990940094},{"id":"https://openalex.org/keywords/gaas-001","display_name":"GaAs(001)","score":0.9959999918937683},{"id":"https://openalex.org/keywords/strain-relaxation","display_name":"strain relaxation","score":0.7160000205039978},{"id":"https://openalex.org/keywords/hexagonal-phase","display_name":"hexagonal phase","score":0.7680000066757202},{"id":"https://openalex.org/keywords/lattice-mismatch","display_name":"lattice mismatch","score":0.8299999833106995},{"id":"https://openalex.org/keywords/thermal-expansion-mismatch","display_name":"thermal expansion mismatch","score":0.7059999704360962},{"id":"https://openalex.org/keywords/lattice-parameters","display_name":"lattice parameters","score":0.7829999923706055},{"id":"https://openalex.org/keywords/compressive-strain","display_name":"compressive strain","score":0.703000009059906},{"id":"https://openalex.org/keywords/raman-spectroscopy","display_name":"Raman spectroscopy","score":0.5849999785423279},{"id":"https://openalex.org/keywords/x-ray-diffraction","display_name":"X-ray diffraction","score":0.6549999713897705},{"id":"https://openalex.org/keywords/heteroepitaxy","display_name":"heteroepitaxy","score":0.7480000257492065}],"concepts":[{"id":"https://openalex.org/C110738630","wikidata":"https://www.wikidata.org/wiki/Q1135540","display_name":"Epitaxy","level":3,"score":0.7993735074996948},{"id":"https://openalex.org/C3018640491","wikidata":"https://www.wikidata.org/wiki/Q255722","display_name":"Vapor phase","level":2,"score":0.7947103381156921},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6187009811401367},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.49756911396980286},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.44587376713752747},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4074699282646179},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2463718056678772},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.23398929834365845},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08545637130737305},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.055314838886260986},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.05071505904197693},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.031208932399749756},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.58837/chula.the.2008.1189","doi":"https://doi.org/10.58837/chula.the.2008.1189","is_oa":false,"landing_page_url":"https://doi.org/10.58837/chula.the.2008.1189","pdf_url":null,"source":{"id":"https://openalex.org/S7407060144","display_name":"Chula Digiverse","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chulalongkorn University","raw_type":"dissertation"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2153997189","https://openalex.org/W4408541296","https://openalex.org/W7026843819","https://openalex.org/W4408556786","https://openalex.org/W2027785508","https://openalex.org/W2391656163","https://openalex.org/W2124551377","https://openalex.org/W2022239301","https://openalex.org/W2034347741","https://openalex.org/W7052662608"],"abstract_inverted_index":{"Strain":[0],"and":[1,17,26,61,64,107],"hexagonal":[2,69,143,148,179,182,206],"phase":[3,12,70,144,149,183,207],"generation":[4],"in":[5,85,129,151,209],"c-GaN":[6,33,49,87,139,152,210],"layers":[7,88,140,153],"grown":[8],"by":[9,160,186],"metalorganic":[10],"vapor":[11],"epitaxy":[13],"on":[14,18,58,72,93,154,195],"(001)":[15,60],"GaAs":[16,20,155],"(311)":[19,62,156],"substrates":[21],"were":[22],"investigated":[23],"using":[24],"HRXRD":[25,75,161],"Raman":[27,167,187],"scattering.":[28],"The":[29,111,138,181],"results":[30,40],"show":[31],"that":[32,80],"films":[34,50],"are":[35,119],"compressive.":[36],"This":[37],"contrasts":[38],"with":[39,131],"which":[41,55,127],"should":[42],"be":[43,122,158],"under":[44],"tensile":[45],"strain.":[46],"In":[47],"addition,":[48],"have":[51],"a":[52,90,170,192,199],"cubic":[53,117],"structure":[54],"is":[56,78,128,169],"generated":[57,71],"the":[59,81,86,94,101,104,132,147,164,196,205],"planes":[63],"contain":[65,141],"some":[66],"amount":[67],"of":[68,83,116,135,178],"plane.":[73],"From":[74],"results,":[76],"it":[77],"found":[79],"relief":[82],"strains":[84],"has":[89],"complicated":[91],"dependence":[92,194],"growth":[95],"conditions.":[96],"We":[97],"interpreted":[98],"this":[99],"as":[100],"interaction":[102],"between":[103],"lattice":[105,114],"mismatch":[106,109],"thermal":[108],"stresses.":[110],"fully":[112],"relaxed":[113],"constants":[115],"GaN":[118],"determined":[120,159,185],"to":[121,203],"4.5045":[123],"\u00b1":[124],"0.0021":[125],"\u00c5,":[126],"agreement":[130],"theoretical":[133],"prediction":[134],"4.503":[136],"\u00c5.":[137],"25-85%":[142],"inclusion.":[145],"Although,":[146],"inclusion":[150,184,208],"cannot":[157],"measurement.":[162],"On":[163],"other":[165],"hand,":[166],"scattering":[168],"very":[171],"sensitive":[172],"method":[173,202],"for":[174],"measuring":[175],"an":[176],"existence":[177],"phase.":[180],"spectroscopy":[188],"technique,":[189],"HRaman,":[190],"exhibits":[191],"linear":[193],"HXRD,":[197],"providing":[198],"useful":[200],"calibration":[201],"determine":[204],"layers.":[211]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2025-03-19T00:00:00"}