Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2082904789', 'doi': 'https://doi.org/10.1038/363603a0', 'title': 'Single-shell carbon nanotubes of 1-nm diameter', 'display_name': 'Single-shell carbon nanotubes of 1-nm diameter', 'publication_year': 1993, 'publication_date': '1993-06-17', 'ids': {'openalex': 'https://openalex.org/W2082904789', 'doi': 'https://doi.org/10.1038/363603a0', 'mag': '2082904789'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1038/363603a0', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S137773608', 'display_name': 'Nature', 'issn_l': '0028-0836', 'issn': ['0028-0836', '1476-4687'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], '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/A5079749826', 'display_name': 'Sumio Iijima', 'orcid': 'https://orcid.org/0000-0001-5857-0346'}, 'institutions': [{'id': 'https://openalex.org/I118347220', 'display_name': 'NEC (Japan)', 'ror': 'https://ror.org/04jndar25', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I118347220']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Sumio Iijima', 'raw_affiliation_strings': ['Fundamental Research Laboratories, NEC Corp., Tsukuba, Ibaraki, Japan'], 'affiliations': [{'raw_affiliation_string': 'Fundamental Research Laboratories, NEC Corp., Tsukuba, Ibaraki, Japan', 'institution_ids': ['https://openalex.org/I118347220']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5026255978', 'display_name': 'Toshinari Ichihashi', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I118347220', 'display_name': 'NEC (Japan)', 'ror': 'https://ror.org/04jndar25', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I118347220']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Toshinari Ichihashi', 'raw_affiliation_strings': ['Fundamental Research Laboratories, NEC Corp., Tsukuba, Ibaraki, Japan'], 'affiliations': [{'raw_affiliation_string': 'Fundamental Research Laboratories, NEC Corp., Tsukuba, Ibaraki, Japan', 'institution_ids': ['https://openalex.org/I118347220']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 9750, 'currency': 'EUR', 'value_usd': 11690, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 70.231, 'has_fulltext': False, 'cited_by_count': 8457, 'citation_normalized_percentile': {'value': 0.99992, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '363', 'issue': '6430', 'first_page': '603', 'last_page': '605'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10074', 'display_name': 'Carbon Nanotubes and their Applications', 'score': 1.0, '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'}}, 'topics': [{'id': 'https://openalex.org/T10074', 'display_name': 'Carbon Nanotubes and their Applications', 'score': 1.0, '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'}}, {'id': 'https://openalex.org/T11341', 'display_name': 'Synthesis and Properties of Boron-based Materials', 'score': 0.9999, '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'}}, {'id': 'https://openalex.org/T10083', 'display_name': 'Graphene: Properties, Synthesis, and Applications', 'score': 0.9999, '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/carbon-fibers', 'display_name': 'Carbon fibers', 'score': 0.7057553}, {'id': 'https://openalex.org/keywords/carbon-nanotubes', 'display_name': 'Carbon Nanotubes', 'score': 0.611561}, {'id': 'https://openalex.org/keywords/nanotubes', 'display_name': 'Nanotubes', 'score': 0.567845}, {'id': 'https://openalex.org/keywords/nanoribbons', 'display_name': 'Nanoribbons', 'score': 0.550805}, {'id': 'https://openalex.org/keywords/boron-nitride-nanotubes', 'display_name': 'Boron Nitride Nanotubes', 'score': 0.542381}, {'id': 'https://openalex.org/keywords/nanostructures', 'display_name': 'Nanostructures', 'score': 0.506765}, {'id': 'https://openalex.org/keywords/carbon-arc-welding', 'display_name': 'Carbon arc welding', 'score': 0.4805251}, {'id': 'https://openalex.org/keywords/electric-arc', 'display_name': 'Electric arc', 'score': 0.4323309}], 'concepts': [{'id': 'https://openalex.org/C2781052500', 'wikidata': 'https://www.wikidata.org/wiki/Q2230313', 'display_name': 'Shell (structure)', 'level': 2, 'score': 0.82468307}, {'id': 'https://openalex.org/C513720949', 'wikidata': 'https://www.wikidata.org/wiki/Q1778729', 'display_name': 'Carbon nanotube', 'level': 2, 'score': 0.7131}, {'id': 'https://openalex.org/C140205800', 'wikidata': 'https://www.wikidata.org/wiki/Q5860', 'display_name': 'Carbon fibers', 'level': 3, 'score': 0.7057553}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.66201824}, {'id': 'https://openalex.org/C2777551473', 'wikidata': 'https://www.wikidata.org/wiki/Q2093072', 'display_name': 'Tube (container)', 'level': 2, 'score': 0.5579081}, {'id': 'https://openalex.org/C90296322', 'wikidata': 'https://www.wikidata.org/wiki/Q619776', 'display_name': 'Concentric', 'level': 2, 'score': 0.5132575}, {'id': 'https://openalex.org/C49110097', 'wikidata': 'https://www.wikidata.org/wiki/Q175233', 'display_name': 'Cathode', 'level': 2, 'score': 0.49400836}, {'id': 'https://openalex.org/C38766315', 'wikidata': 'https://www.wikidata.org/wiki/Q5037937', 'display_name': 'Carbon arc welding', 'level': 5, 'score': 0.4805251}, {'id': 'https://openalex.org/C171250308', 'wikidata': 'https://www.wikidata.org/wiki/Q11468', 'display_name': 'Nanotechnology', 'level': 1, 'score': 0.43970647}, {'id': 'https://openalex.org/C77557913', 'wikidata': 'https://www.wikidata.org/wiki/Q864822', 'display_name': 'Electron diffraction', 'level': 3, 'score': 0.43792468}, {'id': 'https://openalex.org/C114375839', 'wikidata': 'https://www.wikidata.org/wiki/Q207456', 'display_name': 'Electric arc', 'level': 3, 'score': 0.4323309}, {'id': 'https://openalex.org/C207114421', 'wikidata': 'https://www.wikidata.org/wiki/Q133900', 'display_name': 'Diffraction', 'level': 2, 'score': 0.41570777}, {'id': 'https://openalex.org/C159985019', 'wikidata': 'https://www.wikidata.org/wiki/Q181790', 'display_name': 'Composite material', 'level': 1, 'score': 0.39174676}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.19477716}, {'id': 'https://openalex.org/C87976508', 'wikidata': 'https://www.wikidata.org/wiki/Q1498213', 'display_name': 'Microstructure', 'level': 2, 'score': 0.18556815}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.15878838}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.12853807}, {'id': 'https://openalex.org/C17525397', 'wikidata': 'https://www.wikidata.org/wiki/Q176140', 'display_name': 'Electrode', 'level': 2, 'score': 0.101929754}, {'id': 'https://openalex.org/C2524010', 'wikidata': 'https://www.wikidata.org/wiki/Q8087', 'display_name': 'Geometry', 'level': 1, 'score': 0.08501381}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C147789679', 'wikidata': 'https://www.wikidata.org/wiki/Q11372', 'display_name': 'Physical chemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C177250429', 'wikidata': 'https://www.wikidata.org/wiki/Q491699', 'display_name': 'Shielding gas', 'level': 4, 'score': 0.0}, {'id': 'https://openalex.org/C146868986', 'wikidata': 'https://www.wikidata.org/wiki/Q2137729', 'display_name': 'Heat-affected zone', 'level': 3, 'score': 0.0}, {'id': 'https://openalex.org/C104779481', 'wikidata': 'https://www.wikidata.org/wiki/Q50707', 'display_name': 'Composite number', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1038/363603a0', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S137773608', 'display_name': 'Nature', 'issn_l': '0028-0836', 'issn': ['0028-0836', '1476-4687'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 16, 'referenced_works': ['https://openalex.org/W1966186271', 'https://openalex.org/W1967756161', 'https://openalex.org/W1968645133', 'https://openalex.org/W1974128381', 'https://openalex.org/W1982928584', 'https://openalex.org/W2013146709', 'https://openalex.org/W2014365588', 'https://openalex.org/W2017712799', 'https://openalex.org/W2018413247', 'https://openalex.org/W2018858346', 'https://openalex.org/W2025931031', 'https://openalex.org/W2063509416', 'https://openalex.org/W2067058956', 'https://openalex.org/W2071709099', 'https://openalex.org/W2073004452', 'https://openalex.org/W2152199549'], 'related_works': ['https://openalex.org/W748857594', 'https://openalex.org/W3124800764', 'https://openalex.org/W2558065477', 'https://openalex.org/W2070932389', 'https://openalex.org/W2039092652', 'https://openalex.org/W2009198047', 'https://openalex.org/W18374825', 'https://openalex.org/W1811496616', 'https://openalex.org/W1624406035', 'https://openalex.org/W1510904464'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2082904789', 'counts_by_year': [{'year': 2024, 'cited_by_count': 154}, {'year': 2023, 'cited_by_count': 306}, {'year': 2022, 'cited_by_count': 330}, {'year': 2021, 'cited_by_count': 355}, {'year': 2020, 'cited_by_count': 405}, {'year': 2019, 'cited_by_count': 335}, {'year': 2018, 'cited_by_count': 378}, {'year': 2017, 'cited_by_count': 305}, {'year': 2016, 'cited_by_count': 300}, {'year': 2015, 'cited_by_count': 334}, {'year': 2014, 'cited_by_count': 357}, {'year': 2013, 'cited_by_count': 385}, {'year': 2012, 'cited_by_count': 384}], 'updated_date': '2024-09-13T10:26:04.552342', 'created_date': '2016-06-24'}