{"id":"https://openalex.org/W2803348366","doi":"https://doi.org/10.7567/apex.11.061002","title":"Detection of edge component of threading dislocations in GaN by Raman spectroscopy","display_name":"Detection of edge component of threading dislocations in GaN by Raman spectroscopy","publication_year":2018,"publication_date":"2018-05-22","ids":{"openalex":"https://openalex.org/W2803348366","doi":"https://doi.org/10.7567/apex.11.061002","mag":"2803348366"},"language":"en","primary_location":{"id":"doi:10.7567/apex.11.061002","doi":"https://doi.org/10.7567/apex.11.061002","is_oa":true,"landing_page_url":"https://doi.org/10.7567/apex.11.061002","pdf_url":"https://iopscience.iop.org/article/10.7567/APEX.11.061002/pdf","source":{"id":"https://openalex.org/S54409865","display_name":"Applied Physics Express","issn_l":"1882-0778","issn":["1882-0778","1882-0786"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","norway-1","oarl","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Express","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://iopscience.iop.org/article/10.7567/APEX.11.061002/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008871143","display_name":"Nobuhiko Kokubo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]},{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Nobuhiko Kokubo","raw_affiliation_strings":["Department of Materials Science and Engineering, Nagoya University, Nagoya 464-8603, Japan","GaN Advanced Device Open Innovation Laboratory (GaN-OIL), National Institute of Industrial Science and Technology (AIST), Nagoya 464-8601, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, Nagoya University, Nagoya 464-8603, Japan","institution_ids":["https://openalex.org/I60134161"]},{"raw_affiliation_string":"GaN Advanced Device Open Innovation Laboratory (GaN-OIL), National Institute of Industrial Science and Technology (AIST), Nagoya 464-8601, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049936266","display_name":"Yosuke Tsunooka","orcid":"https://orcid.org/0000-0002-8762-2624","observed_orcids":["https://orcid.org/0000-0002-8762-2624"]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]},{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yosuke Tsunooka","raw_affiliation_strings":["Department of Materials Science and Engineering, Nagoya University, Nagoya 464-8603, Japan","GaN Advanced Device Open Innovation Laboratory (GaN-OIL), National Institute of Industrial Science and Technology (AIST), Nagoya 464-8601, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, Nagoya University, Nagoya 464-8603, Japan","institution_ids":["https://openalex.org/I60134161"]},{"raw_affiliation_string":"GaN Advanced Device Open Innovation Laboratory (GaN-OIL), National Institute of Industrial Science and Technology (AIST), Nagoya 464-8601, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021535968","display_name":"Fumihiro Fujie","orcid":"https://orcid.org/0000-0002-6525-0030","observed_orcids":["https://orcid.org/0000-0002-6525-0030"]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Fumihiro Fujie","raw_affiliation_strings":["Department of Materials Science and Engineering, Nagoya University, Nagoya 464-8603, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, Nagoya University, Nagoya 464-8603, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Junji Ohara","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405286711","display_name":"Institute of Materials and Systems for Sustainability, Nagoya University","ror":"https://ror.org/02wb1d827","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]},{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Junji Ohara","raw_affiliation_strings":["Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Nagoya 464-8603, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Nagoya 464-8603, Japan","institution_ids":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017113563","display_name":"Kazukuni Hara","orcid":"https://orcid.org/0000-0001-6380-2893","observed_orcids":["https://orcid.org/0000-0001-6380-2893"]},"institutions":[{"id":"https://openalex.org/I4210132650","display_name":"Denso (Japan)","ror":"https://ror.org/04hkpfa76","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210132650"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazukuni Hara","raw_affiliation_strings":["Denso Corporation Advanced Research and Innovation Center, Nisshin, Aichi 470-0111, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Denso Corporation Advanced Research and Innovation Center, Nisshin, Aichi 470-0111, Japan","institution_ids":["https://openalex.org/I4210132650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109999347","display_name":"Shoichi Onda","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405286711","display_name":"Institute of Materials and Systems for Sustainability, Nagoya University","ror":"https://ror.org/02wb1d827","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]},{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shoichi Onda","raw_affiliation_strings":["Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Nagoya 464-8603, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Nagoya 464-8603, Japan","institution_ids":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071633219","display_name":"Hisashi Yamada","orcid":"https://orcid.org/0000-0001-7850-9964","observed_orcids":["https://orcid.org/0000-0001-7850-9964"]},"institutions":[{"id":"https://openalex.org/I4405286711","display_name":"Institute of Materials and Systems for Sustainability, Nagoya University","ror":"https://ror.org/02wb1d827","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]},{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]},{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hisashi Yamada","raw_affiliation_strings":["GaN Advanced Device Open Innovation Laboratory (GaN-OIL), National Institute of Industrial Science and Technology (AIST), Nagoya 464-8601, Japan","Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Nagoya 464-8603, Japan"],"raw_orcid":"https://orcid.org/0000-0001-7850-9964","affiliations":[{"raw_affiliation_string":"GaN Advanced Device Open Innovation Laboratory (GaN-OIL), National Institute of Industrial Science and Technology (AIST), Nagoya 464-8601, Japan","institution_ids":["https://openalex.org/I73613424"]},{"raw_affiliation_string":"Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Nagoya 464-8603, Japan","institution_ids":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102931459","display_name":"Mitsuaki Shimizu","orcid":"https://orcid.org/0000-0002-6925-6173","observed_orcids":["https://orcid.org/0000-0002-6925-6173"]},"institutions":[{"id":"https://openalex.org/I4405286711","display_name":"Institute of Materials and Systems for Sustainability, Nagoya University","ror":"https://ror.org/02wb1d827","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]},{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]},{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mitsuaki Shimizu","raw_affiliation_strings":["GaN Advanced Device Open Innovation Laboratory (GaN-OIL), National Institute of Industrial Science and Technology (AIST), Nagoya 464-8601, Japan","Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Nagoya 464-8603, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GaN Advanced Device Open Innovation Laboratory (GaN-OIL), National Institute of Industrial Science and Technology (AIST), Nagoya 464-8601, Japan","institution_ids":["https://openalex.org/I73613424"]},{"raw_affiliation_string":"Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Nagoya 464-8603, Japan","institution_ids":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011071712","display_name":"Shunta Harada","orcid":"https://orcid.org/0000-0002-3076-6678","observed_orcids":["https://orcid.org/0000-0002-3076-6678"]},"institutions":[{"id":"https://openalex.org/I4405286711","display_name":"Institute of Materials and Systems for Sustainability, Nagoya University","ror":"https://ror.org/02wb1d827","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]},{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shunta Harada","raw_affiliation_strings":["Department of Materials Science and Engineering, Nagoya University, Nagoya 464-8603, Japan","Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Nagoya 464-8603, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, Nagoya University, Nagoya 464-8603, Japan","institution_ids":["https://openalex.org/I60134161"]},{"raw_affiliation_string":"Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Nagoya 464-8603, Japan","institution_ids":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016320540","display_name":"Miho Tagawa","orcid":"https://orcid.org/0000-0003-3739-8836","observed_orcids":["https://orcid.org/0000-0003-3739-8836"]},"institutions":[{"id":"https://openalex.org/I4405286711","display_name":"Institute of Materials and Systems for Sustainability, Nagoya University","ror":"https://ror.org/02wb1d827","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]},{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Miho Tagawa","raw_affiliation_strings":["Department of Materials Science and Engineering, Nagoya University, Nagoya 464-8603, Japan","Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Nagoya 464-8603, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, Nagoya University, Nagoya 464-8603, Japan","institution_ids":["https://openalex.org/I60134161"]},{"raw_affiliation_string":"Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Nagoya 464-8603, Japan","institution_ids":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088518571","display_name":"Toru Ujihara","orcid":"https://orcid.org/0000-0002-7698-3862","observed_orcids":["https://orcid.org/0000-0002-7698-3862"]},"institutions":[{"id":"https://openalex.org/I4405286711","display_name":"Institute of Materials and Systems for Sustainability, Nagoya University","ror":"https://ror.org/02wb1d827","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]},{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]},{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toru Ujihara","raw_affiliation_strings":["Department of Materials Science and Engineering, Nagoya University, Nagoya 464-8603, Japan","GaN Advanced Device Open Innovation Laboratory (GaN-OIL), National Institute of Industrial Science and Technology (AIST), Nagoya 464-8601, Japan","Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Nagoya 464-8603, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, Nagoya University, Nagoya 464-8603, Japan","institution_ids":["https://openalex.org/I60134161"]},{"raw_affiliation_string":"GaN Advanced Device Open Innovation Laboratory (GaN-OIL), National Institute of Industrial Science and Technology (AIST), Nagoya 464-8601, Japan","institution_ids":["https://openalex.org/I73613424"]},{"raw_affiliation_string":"Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Nagoya 464-8603, Japan","institution_ids":["https://openalex.org/I4405286711","https://openalex.org/I60134161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5008871143","https://openalex.org/A5071633219"],"corresponding_institution_ids":["https://openalex.org/I4405286711","https://openalex.org/I60134161","https://openalex.org/I73613424"],"apc_list":{"value":2365,"currency":"USD","value_usd":2365},"apc_paid":null,"fwci":1.3629,"has_fulltext":true,"cited_by_count":30,"citation_normalized_percentile":{"value":0.80904824,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"11","issue":"6","first_page":"061002","last_page":"061002"},"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/T11160","display_name":"Acoustic Wave Resonator Technologies","score":9.999999747378752e-05,"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/T10361","display_name":"Silicon Carbide Semiconductor 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/threading-dislocations","display_name":"threading dislocations","score":0.9509999752044678},{"id":"https://openalex.org/keywords/edge-dislocations","display_name":"edge dislocations","score":0.8090000152587891},{"id":"https://openalex.org/keywords/screw-dislocations","display_name":"screw dislocations","score":0.8309999704360962},{"id":"https://openalex.org/keywords/gan","display_name":"GaN","score":0.8859999775886536},{"id":"https://openalex.org/keywords/c-plane-gan","display_name":"c-plane GaN","score":0.8360000252723694},{"id":"https://openalex.org/keywords/raman-peak-shift","display_name":"Raman peak shift","score":0.9150000214576721},{"id":"https://openalex.org/keywords/dislocation-density","display_name":"dislocation density","score":0.8140000104904175},{"id":"https://openalex.org/keywords/x-ray-topography","display_name":"X-ray topography","score":0.8370000123977661},{"id":"https://openalex.org/keywords/etch-pits","display_name":"etch pits","score":0.7590000033378601},{"id":"https://openalex.org/keywords/micro-raman-mapping","display_name":"micro-Raman mapping","score":0.8600000143051147}],"concepts":[{"id":"https://openalex.org/C40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","level":2,"score":0.823384165763855},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.6547319889068604},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6427991390228271},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.631616473197937},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.5852145552635193},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.5413015484809875},{"id":"https://openalex.org/C200307862","wikidata":"https://www.wikidata.org/wiki/Q7797175","display_name":"Threading (protein sequence)","level":3,"score":0.5291153788566589},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.37027233839035034},{"id":"https://openalex.org/C41999313","wikidata":"https://www.wikidata.org/wiki/Q489328","display_name":"Molecular physics","level":1,"score":0.35751014947891235},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3460204005241394},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.23863473534584045},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.2044726312160492},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1362992525100708},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.057854682207107544},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C47701112","wikidata":"https://www.wikidata.org/wiki/Q735188","display_name":"Protein structure","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.7567/apex.11.061002","doi":"https://doi.org/10.7567/apex.11.061002","is_oa":true,"landing_page_url":"https://doi.org/10.7567/apex.11.061002","pdf_url":"https://iopscience.iop.org/article/10.7567/APEX.11.061002/pdf","source":{"id":"https://openalex.org/S54409865","display_name":"Applied Physics Express","issn_l":"1882-0778","issn":["1882-0778","1882-0786"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","norway-1","oarl","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.7567/apex.11.061002","doi":"https://doi.org/10.7567/apex.11.061002","is_oa":true,"landing_page_url":"https://doi.org/10.7567/apex.11.061002","pdf_url":"https://iopscience.iop.org/article/10.7567/APEX.11.061002/pdf","source":{"id":"https://openalex.org/S54409865","display_name":"Applied Physics Express","issn_l":"1882-0778","issn":["1882-0778","1882-0786"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","norway-1","oarl","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Express","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2803348366.pdf","grobid_xml":"https://content.openalex.org/works/W2803348366.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1968027705","https://openalex.org/W1970073717","https://openalex.org/W1973723690","https://openalex.org/W1976132448","https://openalex.org/W1979083611","https://openalex.org/W1979507427","https://openalex.org/W1981397067","https://openalex.org/W1989227310","https://openalex.org/W1999966779","https://openalex.org/W2001308075","https://openalex.org/W2006855818","https://openalex.org/W2028844105","https://openalex.org/W2044529244","https://openalex.org/W2053016874","https://openalex.org/W2054889601","https://openalex.org/W2064720904","https://openalex.org/W2069827573","https://openalex.org/W2072361520","https://openalex.org/W2078098601","https://openalex.org/W2078601402","https://openalex.org/W2079863484","https://openalex.org/W2095000519","https://openalex.org/W2159448051","https://openalex.org/W2167549187","https://openalex.org/W2183980002","https://openalex.org/W2346439811","https://openalex.org/W2346922195","https://openalex.org/W2469563858","https://openalex.org/W2790765972","https://openalex.org/W4236255209"],"related_works":["https://openalex.org/W2935846408","https://openalex.org/W2897993557","https://openalex.org/W3094785322","https://openalex.org/W2972834427","https://openalex.org/W3008355916","https://openalex.org/W2788013007","https://openalex.org/W2884669794","https://openalex.org/W7212355689","https://openalex.org/W2531803912","https://openalex.org/W4317467569"],"abstract_inverted_index":{"We":[0],"succeeded":[1],"in":[2,16],"measuring":[3],"the":[4,9,26,31,62,71,79,88],"density":[5],"and":[6,39,58],"direction":[7],"of":[8,12,30,52,74,91],"edge":[10,72],"component":[11,73,90],"threading":[13],"dislocations":[14],"(TDs)":[15],"c":[17],"-plane":[18],"(0001)":[19],"GaN":[20],"by":[21],"micro-Raman":[22,27],"spectroscopy":[23,28],"mapping.":[24],"In":[25,77],"mapping":[29],"E":[32,63,80],"2":[33,64,81],"H":[34,65,82],"peak":[35,66,83],"shift":[36,67],"between":[37],"567.85":[38],"567.75":[40],"cm":[41],"\u22121":[42],",":[43],"six":[44],"different":[45],"contrast":[46],"images":[47],"are":[48],"observed":[49,69,86],"toward":[50],"directions":[51],".":[53],"By":[54],"comparing":[55],"X-ray":[56],"topography":[57],"etch":[59],"pit":[60],"images,":[61],"is":[68,84],"where":[70,87],"TDs":[75,92],"exists.":[76,93],"contrast,":[78],"not":[85],"screw":[89]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2}],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2018-06-01T00:00:00"}