Publication Information

{'id': 'https://openalex.org/W2900817682', 'doi': 'https://doi.org/10.1109/jqe.2018.2883158', 'title': 'Improved Performance of Near UV GaN-Based Light Emitting Diodes With Asymmetric Triangular Multiple Quantum Wells', 'display_name': 'Improved Performance of Near UV GaN-Based Light Emitting Diodes With Asymmetric Triangular Multiple Quantum Wells', 'publication_year': 2018, 'publication_date': '2018-11-23', 'ids': {'openalex': 'https://openalex.org/W2900817682', 'doi': 'https://doi.org/10.1109/jqe.2018.2883158', 'mag': '2900817682'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1109/jqe.2018.2883158', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S80223966', 'display_name': 'IEEE Journal of Quantum Electronics', 'issn_l': '0018-9197', 'issn': ['0018-9197', '1558-1713'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310322178', 'host_organization_name': 'IEEE Photonics Society', 'host_organization_lineage': ['https://openalex.org/P4310322178', 'https://openalex.org/P4310319808'], 'host_organization_lineage_names': ['IEEE Photonics Society', 'Institute of Electrical and Electronics Engineers'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5100338780', 'display_name': 'Heng Li', 'orcid': 'https://orcid.org/0000-0001-5276-1846'}, 'institutions': [{'id': 'https://openalex.org/I148366613', 'display_name': 'National Yang Ming Chiao Tung University', 'ror': 'https://ror.org/00se2k293', 'country_code': 'TW', 'type': 'education', 'lineage': ['https://openalex.org/I148366613']}], 'countries': ['TW'], 'is_corresponding': False, 'raw_author_name': 'Heng Li', 'raw_affiliation_strings': ['Institute of Electro-Optical Engineering, National Chiao Tung University, Hsinchu, Taiwan'], 'affiliations': [{'raw_affiliation_string': 'Institute of Electro-Optical Engineering, National Chiao Tung University, Hsinchu, Taiwan', 'institution_ids': ['https://openalex.org/I148366613']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5034870799', 'display_name': 'Chia‐Jui Chang', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I148366613', 'display_name': 'National Yang Ming Chiao Tung University', 'ror': 'https://ror.org/00se2k293', 'country_code': 'TW', 'type': 'education', 'lineage': ['https://openalex.org/I148366613']}], 'countries': ['TW'], 'is_corresponding': False, 'raw_author_name': 'Chia-Jui Chang', 'raw_affiliation_strings': ['Institute of Electro-Optical Engineering, National Chiao Tung University, Hsinchu, Taiwan'], 'affiliations': [{'raw_affiliation_string': 'Institute of Electro-Optical Engineering, National Chiao Tung University, Hsinchu, Taiwan', 'institution_ids': ['https://openalex.org/I148366613']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101834570', 'display_name': 'Shiou-Yi Kuo', 'orcid': None}, 'institutions': [], 'countries': ['TW'], 'is_corresponding': False, 'raw_author_name': 'Shiou-Yi Kuo', 'raw_affiliation_strings': ['Lextar Electronics Corporation, Hsinchu, Taiwan'], 'affiliations': [{'raw_affiliation_string': 'Lextar Electronics Corporation, Hsinchu, Taiwan', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100677280', 'display_name': 'Haocheng Wu', 'orcid': 'https://orcid.org/0000-0001-5407-6543'}, 'institutions': [{'id': 'https://openalex.org/I90610280', 'display_name': 'South China University of Technology', 'ror': 'https://ror.org/0530pts50', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I90610280']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Hao-Cheng Wu', 'raw_affiliation_strings': ['Engineering Research Center for Optoelectronics of Guangdong Province, School of Physics and Optoelectronics, South China University of Technology, Guangzhou, China'], 'affiliations': [{'raw_affiliation_string': 'Engineering Research Center for Optoelectronics of Guangdong Province, School of Physics and Optoelectronics, South China University of Technology, Guangzhou, China', 'institution_ids': ['https://openalex.org/I90610280']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103106713', 'display_name': 'Huamao Huang', 'orcid': 'https://orcid.org/0000-0002-8100-9116'}, 'institutions': [{'id': 'https://openalex.org/I90610280', 'display_name': 'South China University of Technology', 'ror': 'https://ror.org/0530pts50', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I90610280']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Huamao Huang', 'raw_affiliation_strings': ['Engineering Research Center for Optoelectronics of Guangdong Province, School of Physics and Optoelectronics, South China University of Technology, Guangzhou, China'], 'affiliations': [{'raw_affiliation_string': 'Engineering Research Center for Optoelectronics of Guangdong Province, School of Physics and Optoelectronics, South China University of Technology, Guangzhou, China', 'institution_ids': ['https://openalex.org/I90610280']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5014402041', 'display_name': 'Tien‐Chang Lu', 'orcid': 'https://orcid.org/0000-0003-4192-9919'}, 'institutions': [{'id': 'https://openalex.org/I148366613', 'display_name': 'National Yang Ming Chiao Tung University', 'ror': 'https://ror.org/00se2k293', 'country_code': 'TW', 'type': 'education', 'lineage': ['https://openalex.org/I148366613']}], 'countries': ['TW'], 'is_corresponding': False, 'raw_author_name': 'Tien-Chang Lu', 'raw_affiliation_strings': ['Institute of Electro-Optical Engineering, National Chiao Tung University, Hsinchu, Taiwan'], 'affiliations': [{'raw_affiliation_string': 'Institute of Electro-Optical Engineering, National Chiao Tung University, Hsinchu, Taiwan', 'institution_ids': ['https://openalex.org/I148366613']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.868, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 13, 'citation_normalized_percentile': {'value': 0.716383, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 87, 'max': 88}, 'biblio': {'volume': '55', 'issue': '1', 'first_page': '1', 'last_page': '4'}, 'is_retracted': False, 'is_paratext': 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/T10022', 'display_name': 'Semiconductor Quantum Structures and Devices', 'score': 0.9995, '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/T10090', 'display_name': 'ZnO doping and properties', 'score': 0.9982, 'subfield': {'id': 'https://openalex.org/subfields/2505', 'display_name': 'Materials Chemistry'}, 'field': {'id': 'https://openalex.org/fields/25', 'display_name': 'Materials Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/quantum-efficiency', 'display_name': 'Quantum Efficiency', 'score': 0.80100393}, {'id': 'https://openalex.org/keywords/indium-gallium-nitride', 'display_name': 'Indium gallium nitride', 'score': 0.5880263}, {'id': 'https://openalex.org/keywords/ultraviolet', 'display_name': 'Ultraviolet', 'score': 0.5241937}, {'id': 'https://openalex.org/keywords/wide-bandgap-semiconductor', 'display_name': 'Wide-bandgap semiconductor', 'score': 0.43102443}], 'concepts': [{'id': 'https://openalex.org/C176666156', 'wikidata': 'https://www.wikidata.org/wiki/Q25504', 'display_name': 'Light-emitting diode', 'level': 2, 'score': 0.9309834}, {'id': 'https://openalex.org/C205507967', 'wikidata': 'https://www.wikidata.org/wiki/Q900625', 'display_name': 'Quantum efficiency', 'level': 2, 'score': 0.80100393}, {'id': 'https://openalex.org/C40760162', 'wikidata': 'https://www.wikidata.org/wiki/Q10920295', 'display_name': 'Voltage droop', 'level': 4, 'score': 0.7869375}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.7807882}, {'id': 'https://openalex.org/C49040817', 'wikidata': 'https://www.wikidata.org/wiki/Q193091', 'display_name': 'Optoelectronics', 'level': 1, 'score': 0.7767384}, {'id': 'https://openalex.org/C78434282', 'wikidata': 'https://www.wikidata.org/wiki/Q11656', 'display_name': 'Diode', 'level': 2, 'score': 0.6242604}, {'id': 'https://openalex.org/C2778245067', 'wikidata': 'https://www.wikidata.org/wiki/Q425734', 'display_name': 'Indium gallium nitride', 'level': 4, 'score': 0.5880263}, {'id': 'https://openalex.org/C2776798109', 'wikidata': 'https://www.wikidata.org/wiki/Q11391', 'display_name': 'Ultraviolet', 'level': 2, 'score': 0.5241937}, {'id': 'https://openalex.org/C2778871202', 'wikidata': 'https://www.wikidata.org/wiki/Q411713', 'display_name': 'Gallium nitride', 'level': 3, 'score': 0.4757276}, {'id': 'https://openalex.org/C29169072', 'wikidata': 'https://www.wikidata.org/wiki/Q521166', 'display_name': 'Quantum well', 'level': 3, 'score': 0.4391213}, {'id': 'https://openalex.org/C189278905', 'wikidata': 'https://www.wikidata.org/wiki/Q2157708', 'display_name': 'Wide-bandgap semiconductor', 'level': 2, 'score': 0.43102443}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.42922562}, {'id': 'https://openalex.org/C520434653', 'wikidata': 'https://www.wikidata.org/wiki/Q38867', 'display_name': 'Laser', 'level': 2, 'score': 0.15558997}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.13458788}, {'id': 'https://openalex.org/C171250308', 'wikidata': 'https://www.wikidata.org/wiki/Q11468', 'display_name': 'Nanotechnology', 'level': 1, 'score': 0.10342625}, {'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/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C165801399', 'wikidata': 'https://www.wikidata.org/wiki/Q25428', 'display_name': 'Voltage', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C49324399', 'wikidata': 'https://www.wikidata.org/wiki/Q466758', 'display_name': 'Voltage divider', 'level': 3, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1109/jqe.2018.2883158', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S80223966', 'display_name': 'IEEE Journal of Quantum Electronics', 'issn_l': '0018-9197', 'issn': ['0018-9197', '1558-1713'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310322178', 'host_organization_name': 'IEEE Photonics Society', 'host_organization_lineage': ['https://openalex.org/P4310322178', 'https://openalex.org/P4310319808'], 'host_organization_lineage_names': ['IEEE Photonics Society', 'Institute of Electrical and Electronics Engineers'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'display_name': 'Affordable and clean energy', 'id': 'https://metadata.un.org/sdg/7', 'score': 0.86}], 'grants': [{'funder': 'https://openalex.org/F4320309618', 'funder_display_name': 'Ministry of Science and Technology', 'award_id': 'MOST 104-2221-E-009-096-MY3'}, {'funder': 'https://openalex.org/F4320309618', 'funder_display_name': 'Ministry of Science and Technology', 'award_id': 'NSC104-2923-E-009-135-MY3'}], 'datasets': [], 'versions': [], 'referenced_works_count': 18, 'referenced_works': ['https://openalex.org/W2007820473', 'https://openalex.org/W2010936971', 'https://openalex.org/W2021075381', 'https://openalex.org/W2026488242', 'https://openalex.org/W2029197519', 'https://openalex.org/W2034186025', 'https://openalex.org/W2037054209', 'https://openalex.org/W2041318541', 'https://openalex.org/W2042962164', 'https://openalex.org/W2050080762', 'https://openalex.org/W2054227182', 'https://openalex.org/W2057499170', 'https://openalex.org/W2066429780', 'https://openalex.org/W2073941928', 'https://openalex.org/W2087736612', 'https://openalex.org/W2090666192', 'https://openalex.org/W2533428909', 'https://openalex.org/W3100434154'], 'related_works': ['https://openalex.org/W2468122035', 'https://openalex.org/W2091649887', 'https://openalex.org/W2089121836', 'https://openalex.org/W2073489863', 'https://openalex.org/W2072294948', 'https://openalex.org/W2040676481', 'https://openalex.org/W2040404705', 'https://openalex.org/W2034937887', 'https://openalex.org/W1998023782', 'https://openalex.org/W1954080233'], 'abstract_inverted_index': {'Near-ultraviolet': [0], '(NUV)': [1], 'light-emitting': [2], 'diodes': [3], '(LEDs)': [4], 'have': [5], 'been': [6], 'used': [7], 'in': [8, 36, 65, 71, 82, 89], 'several': [9], 'potential': [10], 'applications': [11], 'such': [12], 'as': [13], 'UV': [14], 'curing': [15], 'and': [16, 55], 'biochemical': [17], 'sensors.': [18], 'However,': [19], 'the': [20, 34, 68, 99], 'internal': [21], 'quantum': [22, 43, 123], 'efficiency': [23, 54, 57, 124], '(IQE)': [24], 'of': [25, 108, 125], 'NUV-LEDs': [26], 'is': [27, 64], 'still': [28], 'a': [29, 51], 'crucial': [30], 'issue.': [31], 'To': [32], 'improve': [33], 'IQE,': [35], 'this': [37, 113], 'paper,': [38], 'an': [39], 'asymmetric': [40], 'triangular': [41], 'multiple': [42], 'well': [44], '(MQW)': [45], 'structure': [46], 'was': [47, 115, 134], 'used,': [48], 'which': [49], 'exhibited': [50], 'higher': [52], 'emission': [53], 'lower': [56], 'droop': [58], 'with': [59, 84, 91, 106, 129], 'nitrogen': [60, 85, 130], 'face-oriented': [61, 86, 93, 131], 'inclination.': [62, 94], 'This': [63], 'contrast': [66], 'to': [67], 'trend': [69, 114], 'observed': [70], 'blue': [72], 'LEDs.': [73], 'Furthermore,': [74], 'we': [75], 'demonstrated': [76], 'that': [77, 98, 107], 'holes': [78], 'are': [79], 'more': [80], 'confined': [81], 'MQWs': [83, 90, 133], 'inclination': [87, 132], 'than': [88], 'gallium': [92], 'Moreover,': [95], 'simulations': [96], 'revealed': [97], 'IQE': [100], 'improved': [101], 'by': [102], 'approximately': [103], '32%': [104], 'compared': [105], 'symmetric': [109], 'square': [110], 'MQW': [111], 'NUV-LEDs;': [112], 'also': [116], 'confirmed': [117], 'through': [118], 'experimental': [119], 'results.': [120], 'The': [121], 'external': [122], 'thin-film': [126], 'flip-chip': [127], 'LEDs': [128], '52%.': [135]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2900817682', 'counts_by_year': [{'year': 2023, 'cited_by_count': 5}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 3}], 'updated_date': '2024-12-24T08:33:06.205783', 'created_date': '2018-11-29'}