Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1987050590', 'doi': 'https://doi.org/10.1016/s0022-2860(96)09261-7', 'title': 'Liquid crystal polymers: evidence of hairpin defects in nematic main chains, comparison with side chain polymers', 'display_name': 'Liquid crystal polymers: evidence of hairpin defects in nematic main chains, comparison with side chain polymers', 'publication_year': 1996, 'publication_date': '1996-09-01', 'ids': {'openalex': 'https://openalex.org/W1987050590', 'doi': 'https://doi.org/10.1016/s0022-2860(96)09261-7', 'mag': '1987050590'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0022-2860(96)09261-7', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S203479135', 'display_name': 'Journal of Molecular Structure', 'issn_l': '0022-2860', 'issn': ['0022-2860', '1872-8014'], '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/A5061294931', 'display_name': 'Mo Huang Li', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210115652', 'display_name': 'Laboratoire Léon Brillouin', 'ror': 'https://ror.org/029rmm934', 'country_code': 'FR', 'type': 'facility', 'lineage': ['https://openalex.org/I1294671590', 'https://openalex.org/I2738703131', 'https://openalex.org/I4210091594', 'https://openalex.org/I4210098836', 'https://openalex.org/I4210113668', 'https://openalex.org/I4210115652']}, {'id': 'https://openalex.org/I2738703131', 'display_name': "Commissariat à l'Énergie Atomique et aux Énergies Alternatives", 'ror': 'https://ror.org/00jjx8s55', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I2738703131']}, {'id': 'https://openalex.org/I4210128565', 'display_name': 'CEA Saclay', 'ror': 'https://ror.org/03n15ch10', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I2738703131', 'https://openalex.org/I4210127723', 'https://openalex.org/I4210128565']}, {'id': 'https://openalex.org/I1294671590', 'display_name': 'Centre National de la Recherche Scientifique', 'ror': 'https://ror.org/02feahw73', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1294671590']}], 'countries': ['FR'], 'is_corresponding': False, 'raw_author_name': 'M.H. Li', 'raw_affiliation_strings': ['Laboratoire Léon Brillouin (CEA-CNRS), CE-Saclay F91191-GIF sur Yvette Cedex, France'], 'affiliations': [{'raw_affiliation_string': 'Laboratoire Léon Brillouin (CEA-CNRS), CE-Saclay F91191-GIF sur Yvette Cedex, France', 'institution_ids': ['https://openalex.org/I4210115652', 'https://openalex.org/I2738703131', 'https://openalex.org/I4210128565', 'https://openalex.org/I1294671590']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5031009436', 'display_name': 'Annie Brûlet', 'orcid': 'https://orcid.org/0000-0003-0952-1358'}, 'institutions': [{'id': 'https://openalex.org/I4210115652', 'display_name': 'Laboratoire Léon Brillouin', 'ror': 'https://ror.org/029rmm934', 'country_code': 'FR', 'type': 'facility', 'lineage': ['https://openalex.org/I1294671590', 'https://openalex.org/I2738703131', 'https://openalex.org/I4210091594', 'https://openalex.org/I4210098836', 'https://openalex.org/I4210113668', 'https://openalex.org/I4210115652']}, {'id': 'https://openalex.org/I2738703131', 'display_name': "Commissariat à l'Énergie Atomique et aux Énergies Alternatives", 'ror': 'https://ror.org/00jjx8s55', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I2738703131']}, {'id': 'https://openalex.org/I4210128565', 'display_name': 'CEA Saclay', 'ror': 'https://ror.org/03n15ch10', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I2738703131', 'https://openalex.org/I4210127723', 'https://openalex.org/I4210128565']}, {'id': 'https://openalex.org/I1294671590', 'display_name': 'Centre National de la Recherche Scientifique', 'ror': 'https://ror.org/02feahw73', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1294671590']}], 'countries': ['FR'], 'is_corresponding': False, 'raw_author_name': 'A. Brûlet', 'raw_affiliation_strings': ['Laboratoire Léon Brillouin (CEA-CNRS), CE-Saclay F91191-GIF sur Yvette Cedex, France'], 'affiliations': [{'raw_affiliation_string': 'Laboratoire Léon Brillouin (CEA-CNRS), CE-Saclay F91191-GIF sur Yvette Cedex, France', 'institution_ids': ['https://openalex.org/I4210115652', 'https://openalex.org/I2738703131', 'https://openalex.org/I4210128565', 'https://openalex.org/I1294671590']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5082786845', 'display_name': 'Patrick Keller', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210115652', 'display_name': 'Laboratoire Léon Brillouin', 'ror': 'https://ror.org/029rmm934', 'country_code': 'FR', 'type': 'facility', 'lineage': ['https://openalex.org/I1294671590', 'https://openalex.org/I2738703131', 'https://openalex.org/I4210091594', 'https://openalex.org/I4210098836', 'https://openalex.org/I4210113668', 'https://openalex.org/I4210115652']}, {'id': 'https://openalex.org/I2738703131', 'display_name': "Commissariat à l'Énergie Atomique et aux Énergies Alternatives", 'ror': 'https://ror.org/00jjx8s55', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I2738703131']}, {'id': 'https://openalex.org/I4210128565', 'display_name': 'CEA Saclay', 'ror': 'https://ror.org/03n15ch10', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I2738703131', 'https://openalex.org/I4210127723', 'https://openalex.org/I4210128565']}, {'id': 'https://openalex.org/I1294671590', 'display_name': 'Centre National de la Recherche Scientifique', 'ror': 'https://ror.org/02feahw73', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1294671590']}], 'countries': ['FR'], 'is_corresponding': False, 'raw_author_name': 'P. Keller', 'raw_affiliation_strings': ['Laboratoire Léon Brillouin (CEA-CNRS), CE-Saclay F91191-GIF sur Yvette Cedex, France'], 'affiliations': [{'raw_affiliation_string': 'Laboratoire Léon Brillouin (CEA-CNRS), CE-Saclay F91191-GIF sur Yvette Cedex, France', 'institution_ids': ['https://openalex.org/I4210115652', 'https://openalex.org/I2738703131', 'https://openalex.org/I4210128565', 'https://openalex.org/I1294671590']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5012884320', 'display_name': 'J. P. Cotton', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1294671590', 'display_name': 'Centre National de la Recherche Scientifique', 'ror': 'https://ror.org/02feahw73', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1294671590']}, {'id': 'https://openalex.org/I4210115652', 'display_name': 'Laboratoire Léon Brillouin', 'ror': 'https://ror.org/029rmm934', 'country_code': 'FR', 'type': 'facility', 'lineage': ['https://openalex.org/I1294671590', 'https://openalex.org/I2738703131', 'https://openalex.org/I4210091594', 'https://openalex.org/I4210098836', 'https://openalex.org/I4210113668', 'https://openalex.org/I4210115652']}, {'id': 'https://openalex.org/I4210128565', 'display_name': 'CEA Saclay', 'ror': 'https://ror.org/03n15ch10', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I2738703131', 'https://openalex.org/I4210127723', 'https://openalex.org/I4210128565']}, {'id': 'https://openalex.org/I2738703131', 'display_name': "Commissariat à l'Énergie Atomique et aux Énergies Alternatives", 'ror': 'https://ror.org/00jjx8s55', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I2738703131']}], 'countries': ['FR'], 'is_corresponding': False, 'raw_author_name': 'J.P. Cotton', 'raw_affiliation_strings': ['Laboratoire Léon Brillouin (CEA-CNRS), CE-Saclay F91191-GIF sur Yvette Cedex, France'], 'affiliations': [{'raw_affiliation_string': 'Laboratoire Léon Brillouin (CEA-CNRS), CE-Saclay F91191-GIF sur Yvette Cedex, France', 'institution_ids': ['https://openalex.org/I1294671590', 'https://openalex.org/I4210115652', 'https://openalex.org/I4210128565', 'https://openalex.org/I2738703131']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 4, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3430, 'currency': 'USD', 'value_usd': 3430, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.793, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 6, 'citation_normalized_percentile': {'value': 0.48869, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 73, 'max': 74}, 'biblio': {'volume': '383', 'issue': '1-3', 'first_page': '11', 'last_page': '18'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10306', 'display_name': 'Liquid Crystal Research', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2504', 'display_name': 'Electronic, Optical and Magnetic Materials'}, '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/T10306', 'display_name': 'Liquid Crystal Research', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2504', 'display_name': 'Electronic, Optical and Magnetic Materials'}, '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/T10474', 'display_name': 'Dynamics and Transitions in Glassy Materials', 'score': 0.9987, '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/T11471', 'display_name': 'Self-Assembly of Block Copolymers in Nanotechnology', 'score': 0.9975, '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/side-chain', 'display_name': 'Side chain', 'score': 0.8532809}, {'id': 'https://openalex.org/keywords/random-coil', 'display_name': 'Random coil', 'score': 0.5911185}, {'id': 'https://openalex.org/keywords/chain', 'display_name': 'Chain (unit)', 'score': 0.5578855}, {'id': 'https://openalex.org/keywords/chiral-nematic-phases', 'display_name': 'Chiral Nematic Phases', 'score': 0.496971}], 'concepts': [{'id': 'https://openalex.org/C13274807', 'wikidata': 'https://www.wikidata.org/wiki/Q203989', 'display_name': 'Liquid crystal', 'level': 2, 'score': 0.92824054}, {'id': 'https://openalex.org/C204921945', 'wikidata': 'https://www.wikidata.org/wiki/Q899689', 'display_name': 'Side chain', 'level': 3, 'score': 0.8532809}, {'id': 'https://openalex.org/C521977710', 'wikidata': 'https://www.wikidata.org/wiki/Q81163', 'display_name': 'Polymer', 'level': 2, 'score': 0.81409425}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.6951333}, {'id': 'https://openalex.org/C44280652', 'wikidata': 'https://www.wikidata.org/wiki/Q104837', 'display_name': 'Phase (matter)', 'level': 2, 'score': 0.6791219}, {'id': 'https://openalex.org/C34349673', 'wikidata': 'https://www.wikidata.org/wiki/Q899124', 'display_name': 'Random coil', 'level': 3, 'score': 0.5911185}, {'id': 'https://openalex.org/C184050105', 'wikidata': 'https://www.wikidata.org/wiki/Q273163', 'display_name': 'Isotropy', 'level': 2, 'score': 0.5706608}, {'id': 'https://openalex.org/C104015590', 'wikidata': 'https://www.wikidata.org/wiki/Q1451740', 'display_name': 'Neutron scattering', 'level': 3, 'score': 0.55910224}, {'id': 'https://openalex.org/C199185054', 'wikidata': 'https://www.wikidata.org/wiki/Q552299', 'display_name': 'Chain (unit)', 'level': 2, 'score': 0.5578855}, {'id': 'https://openalex.org/C159467904', 'wikidata': 'https://www.wikidata.org/wiki/Q2001702', 'display_name': 'Chemical physics', 'level': 1, 'score': 0.5169377}, {'id': 'https://openalex.org/C191486275', 'wikidata': 'https://www.wikidata.org/wiki/Q210028', 'display_name': 'Scattering', 'level': 2, 'score': 0.4943645}, {'id': 'https://openalex.org/C8010536', 'wikidata': 'https://www.wikidata.org/wiki/Q160398', 'display_name': 'Crystallography', 'level': 1, 'score': 0.41617876}, {'id': 'https://openalex.org/C26873012', 'wikidata': 'https://www.wikidata.org/wiki/Q214781', 'display_name': 'Condensed matter physics', 'level': 1, 'score': 0.2778563}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.18562907}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.14773184}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.108335376}, {'id': 'https://openalex.org/C133571119', 'wikidata': 'https://www.wikidata.org/wiki/Q899102', 'display_name': 'Circular dichroism', 'level': 2, 'score': 0.081496716}, {'id': 'https://openalex.org/C1276947', 'wikidata': 'https://www.wikidata.org/wiki/Q333', 'display_name': 'Astronomy', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0022-2860(96)09261-7', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S203479135', 'display_name': 'Journal of Molecular Structure', 'issn_l': '0022-2860', 'issn': ['0022-2860', '1872-8014'], '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': [{'display_name': 'Life on land', 'score': 0.44, 'id': 'https://metadata.un.org/sdg/15'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 25, 'referenced_works': ['https://openalex.org/W1970918579', 'https://openalex.org/W1973397443', 'https://openalex.org/W1979758833', 'https://openalex.org/W1981428356', 'https://openalex.org/W1981668626', 'https://openalex.org/W1987618452', 'https://openalex.org/W2005036577', 'https://openalex.org/W2021169127', 'https://openalex.org/W2028840424', 'https://openalex.org/W2030530667', 'https://openalex.org/W2041952939', 'https://openalex.org/W2043403509', 'https://openalex.org/W2048743830', 'https://openalex.org/W2060234114', 'https://openalex.org/W2071376671', 'https://openalex.org/W2073780859', 'https://openalex.org/W2074086465', 'https://openalex.org/W2076220885', 'https://openalex.org/W2078715362', 'https://openalex.org/W2083851164', 'https://openalex.org/W2091826789', 'https://openalex.org/W2096266496', 'https://openalex.org/W2480318886', 'https://openalex.org/W3098182229', 'https://openalex.org/W598016606'], 'related_works': ['https://openalex.org/W4226524568', 'https://openalex.org/W3157084023', 'https://openalex.org/W2915257559', 'https://openalex.org/W2371644513', 'https://openalex.org/W2123791017', 'https://openalex.org/W2094386919', 'https://openalex.org/W2080612831', 'https://openalex.org/W2069570482', 'https://openalex.org/W2018581211', 'https://openalex.org/W2018289167'], 'abstract_inverted_index': {'This': [0], 'article': [1], 'describes': [2], 'the': [3, 33, 40, 53, 65, 68, 77, 80, 85, 97], 'conformation': [4], 'of': [5, 8, 36, 52, 55, 58, 92, 105], 'two': [6, 69], 'species': [7, 61], 'liquid': [9], 'crystalline': [10], 'polymers': [11, 25, 70], 'as': [12, 89, 101], 'revealed': [13], 'by': [14], 'small': [15], 'angle': [16], 'neutron': [17], 'scattering.': [18], 'The': [19, 28], 'results': [20], 'obtained': [21], 'with': [22], 'side': [23, 86], 'chain': [24], 'are': [26, 82], 'recalled.': [27], 'procedure': [29], 'used': [30], 'to': [31], 'analyze': [32], 'scattering': [34], 'data': [35], 'main': [37, 98], 'chains': [38, 87, 99], 'in': [39, 45, 64], 'nematic': [41, 78, 103], 'phase': [42, 104], 'is': [43], 'reported': [44], 'this': [46], 'paper.': [47], 'It': [48], 'permits': [49], 'a': [50, 72, 90, 102], 'demonstration': [51], 'existence': [54], 'hairpins.': [56], 'Comparison': [57], 'both': [59], 'polymer': [60], 'shows': [62], 'that': [63], 'isotropic': [66], 'phase,': [67, 79], 'adopt': [71], 'random': [73, 94], 'coil': [74], 'conformation.': [75], 'In': [76], 'conformations': [81], 'very': [83], 'different;': [84], 'behave': [88, 100], 'melt': [91], 'penetrable': [93, 107], 'coils': [95], 'whereas': [96], 'non': [106], 'cylinders.': [108]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1987050590', 'counts_by_year': [{'year': 2012, 'cited_by_count': 2}], 'updated_date': '2024-09-12T08:04:47.303293', 'created_date': '2016-06-24'}