Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2113169831', 'doi': 'https://doi.org/10.1016/s0925-9635(01)00643-4', 'title': 'From straight carbon nanotubes to Y-branched and coiled carbon nanotubes', 'display_name': 'From straight carbon nanotubes to Y-branched and coiled carbon nanotubes', 'publication_year': 2002, 'publication_date': '2002-03-01', 'ids': {'openalex': 'https://openalex.org/W2113169831', 'doi': 'https://doi.org/10.1016/s0925-9635(01)00643-4', 'mag': '2113169831'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0925-9635(01)00643-4', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S124577123', 'display_name': 'Diamond and Related Materials', 'issn_l': '0925-9635', 'issn': ['0925-9635', '1879-0062'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], '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/A5003535638', 'display_name': 'László Péter Biró', 'orcid': 'https://orcid.org/0000-0001-7261-0420'}, 'institutions': [{'id': 'https://openalex.org/I4210132191', 'display_name': 'Institute for Technical Physics and Materials Science', 'ror': 'https://ror.org/03ftngr23', 'country_code': 'HU', 'type': 'facility', 'lineage': ['https://openalex.org/I4210132191', 'https://openalex.org/I4210162307', 'https://openalex.org/I7597260']}], 'countries': ['HU'], 'is_corresponding': False, 'raw_author_name': 'L.P. Biró', 'raw_affiliation_strings': ['Research Institute for Technical Physics and Materials Science, H-1525 Budapest, P.O. Box 49, Hungary'], 'affiliations': [{'raw_affiliation_string': 'Research Institute for Technical Physics and Materials Science, H-1525 Budapest, P.O. Box 49, Hungary', 'institution_ids': ['https://openalex.org/I4210132191']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5067430348', 'display_name': 'R. Ehlich', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210135798', 'display_name': 'Max-Born-Institute for Nonlinear Optics and Short Pulse Spectroscopy', 'ror': 'https://ror.org/03jbf6q27', 'country_code': 'DE', 'type': 'facility', 'lineage': ['https://openalex.org/I315704651', 'https://openalex.org/I4210135798']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'R. Ehlich', 'raw_affiliation_strings': ['Max Born Institut für Nichtlineare Optik und Kurzzeitspektroskopie, Max Born Str. 2A, 12489 Berlin, Germany'], 'affiliations': [{'raw_affiliation_string': 'Max Born Institut für Nichtlineare Optik und Kurzzeitspektroskopie, Max Born Str. 2A, 12489 Berlin, Germany', 'institution_ids': ['https://openalex.org/I4210135798']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5003906855', 'display_name': 'Z. Osváth', 'orcid': 'https://orcid.org/0000-0003-0440-5446'}, 'institutions': [{'id': 'https://openalex.org/I4210132191', 'display_name': 'Institute for Technical Physics and Materials Science', 'ror': 'https://ror.org/03ftngr23', 'country_code': 'HU', 'type': 'facility', 'lineage': ['https://openalex.org/I4210132191', 'https://openalex.org/I4210162307', 'https://openalex.org/I7597260']}], 'countries': ['HU'], 'is_corresponding': False, 'raw_author_name': 'Z. Osváth', 'raw_affiliation_strings': ['Research Institute for Technical Physics and Materials Science, H-1525 Budapest, P.O. Box 49, Hungary'], 'affiliations': [{'raw_affiliation_string': 'Research Institute for Technical Physics and Materials Science, H-1525 Budapest, P.O. Box 49, Hungary', 'institution_ids': ['https://openalex.org/I4210132191']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5059776272', 'display_name': 'Antal A. Koós', 'orcid': 'https://orcid.org/0000-0003-0563-948X'}, 'institutions': [{'id': 'https://openalex.org/I4210132191', 'display_name': 'Institute for Technical Physics and Materials Science', 'ror': 'https://ror.org/03ftngr23', 'country_code': 'HU', 'type': 'facility', 'lineage': ['https://openalex.org/I4210132191', 'https://openalex.org/I4210162307', 'https://openalex.org/I7597260']}], 'countries': ['HU'], 'is_corresponding': False, 'raw_author_name': 'A. Koós', 'raw_affiliation_strings': ['Research Institute for Technical Physics and Materials Science, H-1525 Budapest, P.O. Box 49, Hungary'], 'affiliations': [{'raw_affiliation_string': 'Research Institute for Technical Physics and Materials Science, H-1525 Budapest, P.O. Box 49, Hungary', 'institution_ids': ['https://openalex.org/I4210132191']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5061270547', 'display_name': 'Zsolt Endre Horváth', 'orcid': 'https://orcid.org/0000-0002-4632-0136'}, 'institutions': [{'id': 'https://openalex.org/I4210132191', 'display_name': 'Institute for Technical Physics and Materials Science', 'ror': 'https://ror.org/03ftngr23', 'country_code': 'HU', 'type': 'facility', 'lineage': ['https://openalex.org/I4210132191', 'https://openalex.org/I4210162307', 'https://openalex.org/I7597260']}], 'countries': ['HU'], 'is_corresponding': False, 'raw_author_name': 'Z.E. Horváth', 'raw_affiliation_strings': ['Research Institute for Technical Physics and Materials Science, H-1525 Budapest, P.O. Box 49, Hungary'], 'affiliations': [{'raw_affiliation_string': 'Research Institute for Technical Physics and Materials Science, H-1525 Budapest, P.O. Box 49, Hungary', 'institution_ids': ['https://openalex.org/I4210132191']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5058473044', 'display_name': 'J. Gyulai', 'orcid': 'https://orcid.org/0000-0003-0924-5576'}, 'institutions': [{'id': 'https://openalex.org/I4210132191', 'display_name': 'Institute for Technical Physics and Materials Science', 'ror': 'https://ror.org/03ftngr23', 'country_code': 'HU', 'type': 'facility', 'lineage': ['https://openalex.org/I4210132191', 'https://openalex.org/I4210162307', 'https://openalex.org/I7597260']}], 'countries': ['HU'], 'is_corresponding': False, 'raw_author_name': 'J. Gyulai', 'raw_affiliation_strings': ['Research Institute for Technical Physics and Materials Science, H-1525 Budapest, P.O. Box 49, Hungary'], 'affiliations': [{'raw_affiliation_string': 'Research Institute for Technical Physics and Materials Science, H-1525 Budapest, P.O. Box 49, Hungary', 'institution_ids': ['https://openalex.org/I4210132191']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5101651896', 'display_name': 'J.B. Nagy', 'orcid': 'https://orcid.org/0000-0002-5772-3774'}, 'institutions': [{'id': 'https://openalex.org/I149768937', 'display_name': 'University of Namur', 'ror': 'https://ror.org/03d1maw17', 'country_code': 'BE', 'type': 'education', 'lineage': ['https://openalex.org/I149768937']}], 'countries': ['BE'], 'is_corresponding': False, 'raw_author_name': 'J.B. Nagy', 'raw_affiliation_strings': ['Facultés Universitaires Notre-Dame de la Paix, Rue de Bruxelles 61, Namur B-5000, Belgium'], 'affiliations': [{'raw_affiliation_string': 'Facultés Universitaires Notre-Dame de la Paix, Rue de Bruxelles 61, Namur B-5000, Belgium', 'institution_ids': ['https://openalex.org/I149768937']}]}], 'countries_distinct_count': 3, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2400, 'currency': 'USD', 'value_usd': 2400, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.594, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 29, 'citation_normalized_percentile': {'value': 0.744353, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 88, 'max': 89}, 'biblio': {'volume': '11', 'issue': '3-6', 'first_page': '1081', 'last_page': '1085'}, '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/T10083', 'display_name': 'Graphene: Properties, Synthesis, and Applications', 'score': 0.9989, '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/T11664', 'display_name': 'Recycling Technologies for Carbon Fiber Composites', 'score': 0.9894, 'subfield': {'id': 'https://openalex.org/subfields/2210', 'display_name': 'Mechanical 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/carbon-nanobud', 'display_name': 'Carbon nanobud', 'score': 0.784214}, {'id': 'https://openalex.org/keywords/carbon-fibers', 'display_name': 'Carbon fibers', 'score': 0.5986117}, {'id': 'https://openalex.org/keywords/carbide-derived-carbon', 'display_name': 'Carbide-derived carbon', 'score': 0.5674437}, {'id': 'https://openalex.org/keywords/carbon-nanotubes', 'display_name': 'Carbon Nanotubes', 'score': 0.560882}, {'id': 'https://openalex.org/keywords/nanotubes', 'display_name': 'Nanotubes', 'score': 0.531206}, {'id': 'https://openalex.org/keywords/frit-compression', 'display_name': 'Frit compression', 'score': 0.42691672}], 'concepts': [{'id': 'https://openalex.org/C513720949', 'wikidata': 'https://www.wikidata.org/wiki/Q1778729', 'display_name': 'Carbon nanotube', 'level': 2, 'score': 0.9344063}, {'id': 'https://openalex.org/C143904697', 'wikidata': 'https://www.wikidata.org/wiki/Q428745', 'display_name': 'Carbon nanobud', 'level': 5, 'score': 0.784214}, {'id': 'https://openalex.org/C162862793', 'wikidata': 'https://www.wikidata.org/wiki/Q178026', 'display_name': 'Fullerene', 'level': 2, 'score': 0.69288754}, {'id': 'https://openalex.org/C2779698641', 'wikidata': 'https://www.wikidata.org/wiki/Q5309', 'display_name': 'Graphite', 'level': 2, 'score': 0.66508883}, {'id': 'https://openalex.org/C106597312', 'wikidata': 'https://www.wikidata.org/wiki/Q7447758', 'display_name': 'Selective chemistry of single-walled nanotubes', 'level': 5, 'score': 0.66470313}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.6391589}, {'id': 'https://openalex.org/C177367955', 'wikidata': 'https://www.wikidata.org/wiki/Q4468924', 'display_name': 'Carbon nanofiber', 'level': 3, 'score': 0.6299024}, {'id': 'https://openalex.org/C140205800', 'wikidata': 'https://www.wikidata.org/wiki/Q5860', 'display_name': 'Carbon fibers', 'level': 3, 'score': 0.5986117}, {'id': 'https://openalex.org/C53192549', 'wikidata': 'https://www.wikidata.org/wiki/Q5037854', 'display_name': 'Carbide-derived carbon', 'level': 4, 'score': 0.5674437}, {'id': 'https://openalex.org/C146427324', 'wikidata': 'https://www.wikidata.org/wiki/Q6804544', 'display_name': 'Mechanical properties of carbon nanotubes', 'level': 4, 'score': 0.55290043}, {'id': 'https://openalex.org/C72045907', 'wikidata': 'https://www.wikidata.org/wiki/Q5037979', 'display_name': 'Carbon nanotube supported catalyst', 'level': 4, 'score': 0.54279107}, {'id': 'https://openalex.org/C171250308', 'wikidata': 'https://www.wikidata.org/wiki/Q11468', 'display_name': 'Nanotechnology', 'level': 1, 'score': 0.5221953}, {'id': 'https://openalex.org/C42360764', 'wikidata': 'https://www.wikidata.org/wiki/Q83588', 'display_name': 'Chemical engineering', 'level': 1, 'score': 0.4728544}, {'id': 'https://openalex.org/C124681953', 'wikidata': 'https://www.wikidata.org/wiki/Q339062', 'display_name': 'Decomposition', 'level': 2, 'score': 0.4710082}, {'id': 'https://openalex.org/C180936280', 'wikidata': 'https://www.wikidata.org/wiki/Q7234814', 'display_name': 'Potential applications of carbon nanotubes', 'level': 5, 'score': 0.4648641}, {'id': 'https://openalex.org/C90291627', 'wikidata': 'https://www.wikidata.org/wiki/Q7098886', 'display_name': 'Optical properties of carbon nanotubes', 'level': 4, 'score': 0.43980044}, {'id': 'https://openalex.org/C117062915', 'wikidata': 'https://www.wikidata.org/wiki/Q5504735', 'display_name': 'Frit compression', 'level': 5, 'score': 0.42691672}, {'id': 'https://openalex.org/C2777619693', 'wikidata': 'https://www.wikidata.org/wiki/Q539430', 'display_name': 'Nanotube', 'level': 3, 'score': 0.33717436}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.27715743}, {'id': 'https://openalex.org/C159985019', 'wikidata': 'https://www.wikidata.org/wiki/Q181790', 'display_name': 'Composite material', 'level': 1, 'score': 0.23237818}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.1730158}, {'id': 'https://openalex.org/C104779481', 'wikidata': 'https://www.wikidata.org/wiki/Q50707', 'display_name': 'Composite number', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0925-9635(01)00643-4', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S124577123', 'display_name': 'Diamond and Related Materials', 'issn_l': '0925-9635', 'issn': ['0925-9635', '1879-0062'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], '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': 27, 'referenced_works': ['https://openalex.org/W1541050437', 'https://openalex.org/W1969972085', 'https://openalex.org/W1978522143', 'https://openalex.org/W1986211350', 'https://openalex.org/W1990800749', 'https://openalex.org/W1993436408', 'https://openalex.org/W1999642448', 'https://openalex.org/W2001899168', 'https://openalex.org/W2006110377', 'https://openalex.org/W2013928581', 'https://openalex.org/W2018858346', 'https://openalex.org/W2030221099', 'https://openalex.org/W2035074959', 'https://openalex.org/W2036657814', 'https://openalex.org/W2050879623', 'https://openalex.org/W2052667112', 'https://openalex.org/W2056100318', 'https://openalex.org/W2060273288', 'https://openalex.org/W2069853751', 'https://openalex.org/W2071690326', 'https://openalex.org/W2084940235', 'https://openalex.org/W2085362198', 'https://openalex.org/W2090035581', 'https://openalex.org/W2090431950', 'https://openalex.org/W2107196245', 'https://openalex.org/W2124721109', 'https://openalex.org/W2134543886'], 'related_works': ['https://openalex.org/W653911624', 'https://openalex.org/W4211176155', 'https://openalex.org/W4211172794', 'https://openalex.org/W3217308019', 'https://openalex.org/W2388058136', 'https://openalex.org/W2186889525', 'https://openalex.org/W2120609629', 'https://openalex.org/W2113169831', 'https://openalex.org/W2069874585', 'https://openalex.org/W1993482822'], 'abstract_inverted_index': {'Straight': [0], 'carbon': [1, 3, 8, 12, 51], 'nanotubes,': [2, 9], 'nanotube': [4], "'knees',": [5], 'Y-branches': [6], 'of': [7, 23, 33], 'and': [10], 'coiled': [11, 50], 'nanotubes': [13, 52], 'were': [14, 40], 'grown': [15, 38], 'on': [16], 'a': [17], 'graphite': [18], 'substrate': [19], 'by': [20, 46], 'the': [21, 31, 57], 'decomposition': [22], 'fullerene': [24], 'under': [25], 'moderate': [26], 'heating': [27], '(450': [28], '°C)': [29], 'in': [30], 'presence': [32], 'transition': [34], 'metal': [35], 'particles.': [36], 'The': [37, 48], 'structures': [39], 'investigated': [41], 'without': [42], 'any': [43], 'further': [44], 'manipulation': [45], 'STM.': [47], 'observed': [49], 'are': [53], 'tentatively': [54], 'identified': [55], 'with': [56], 'theoretically': [58], 'predicted': [59], 'haeckelite.': [60]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2113169831', 'counts_by_year': [{'year': 2021, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 2}], 'updated_date': '2024-08-15T21:45:12.322903', 'created_date': '2016-06-24'}