Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2017270523', 'doi': 'https://doi.org/10.1002/pola.22052', 'title': 'Synthesis of self‐photosensitizing polyesters containing donor–acceptor norbornadiene moieties and benzophenone groups and their photochemical reactions', 'display_name': 'Synthesis of self‐photosensitizing polyesters containing donor–acceptor norbornadiene moieties and benzophenone groups and their photochemical reactions', 'publication_year': 2007, 'publication_date': '2007-06-04', 'ids': {'openalex': 'https://openalex.org/W2017270523', 'doi': 'https://doi.org/10.1002/pola.22052', 'mag': '2017270523'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/pola.22052', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S92465984', 'display_name': 'Journal of Polymer Science Part A Polymer Chemistry', 'issn_l': '0887-624X', 'issn': ['0887-624X', '1099-0518'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], '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/A5022452063', 'display_name': 'Yoshitomo Ono', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I41802502', 'display_name': 'Kanagawa University', 'ror': 'https://ror.org/02j6c0d67', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I41802502']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yoshitomo Ono', 'raw_affiliation_strings': ['Department of Applied Chemistry, Faculty of Engineering, Kanagawa University, Rokkakubashi, Kanagawa‐ku, Yokohama 221‐8686, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Applied Chemistry, Faculty of Engineering, Kanagawa University, Rokkakubashi, Kanagawa‐ku, Yokohama 221‐8686, Japan', 'institution_ids': ['https://openalex.org/I41802502']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5089670292', 'display_name': 'Naoyuki Kawashima', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I41802502', 'display_name': 'Kanagawa University', 'ror': 'https://ror.org/02j6c0d67', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I41802502']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Naoyuki Kawashima', 'raw_affiliation_strings': ['Department of Applied Chemistry, Faculty of Engineering, Kanagawa University, Rokkakubashi, Kanagawa‐ku, Yokohama 221‐8686, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Applied Chemistry, Faculty of Engineering, Kanagawa University, Rokkakubashi, Kanagawa‐ku, Yokohama 221‐8686, Japan', 'institution_ids': ['https://openalex.org/I41802502']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5015905148', 'display_name': 'Hiroto Kudo', 'orcid': 'https://orcid.org/0000-0002-6105-5772'}, 'institutions': [{'id': 'https://openalex.org/I41802502', 'display_name': 'Kanagawa University', 'ror': 'https://ror.org/02j6c0d67', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I41802502']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Hiroto Kudo', 'raw_affiliation_strings': ['Department of Applied Chemistry, Faculty of Engineering, Kanagawa University, Rokkakubashi, Kanagawa‐ku, Yokohama 221‐8686, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Applied Chemistry, Faculty of Engineering, Kanagawa University, Rokkakubashi, Kanagawa‐ku, Yokohama 221‐8686, Japan', 'institution_ids': ['https://openalex.org/I41802502']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5066812228', 'display_name': 'Tadatomi Nishikubo', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I41802502', 'display_name': 'Kanagawa University', 'ror': 'https://ror.org/02j6c0d67', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I41802502']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Tadatomi Nishikubo', 'raw_affiliation_strings': ['Department of Applied Chemistry, Faculty of Engineering, Kanagawa University, Rokkakubashi, Kanagawa‐ku, Yokohama 221‐8686, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Applied Chemistry, Faculty of Engineering, Kanagawa University, Rokkakubashi, Kanagawa‐ku, Yokohama 221‐8686, Japan', 'institution_ids': ['https://openalex.org/I41802502']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5024352084', 'display_name': 'Takabumi Nagai', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210098242', 'display_name': 'Daikin (Japan)', 'ror': 'https://ror.org/013p9v583', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I4210098242']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Takabumi Nagai', 'raw_affiliation_strings': ['Daikin Environmental Laboratory, Ltd., 3 banchi, Miyukigaoka, Tsukuba, Ibaraki 305‐0841, Japan'], 'affiliations': [{'raw_affiliation_string': 'Daikin Environmental Laboratory, Ltd., 3 banchi, Miyukigaoka, Tsukuba, Ibaraki 305‐0841, Japan', 'institution_ids': ['https://openalex.org/I4210098242']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 6, 'citation_normalized_percentile': {'value': 0.561169, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 79, 'max': 81}, 'biblio': {'volume': '45', 'issue': '14', 'first_page': '2978', 'last_page': '2988'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12570', 'display_name': 'Advances in Photoinitiated Polymerization Reactions', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/1605', 'display_name': 'Organic Chemistry'}, 'field': {'id': 'https://openalex.org/fields/16', 'display_name': 'Chemistry'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T12570', 'display_name': 'Advances in Photoinitiated Polymerization Reactions', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/1605', 'display_name': 'Organic Chemistry'}, 'field': {'id': 'https://openalex.org/fields/16', 'display_name': 'Chemistry'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T12084', 'display_name': 'Polyimide Materials Research', 'score': 0.9991, 'subfield': {'id': 'https://openalex.org/subfields/2507', 'display_name': 'Polymers and Plastics'}, '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/T10405', 'display_name': 'Living Radical Polymerization', 'score': 0.9983, 'subfield': {'id': 'https://openalex.org/subfields/1605', 'display_name': 'Organic Chemistry'}, 'field': {'id': 'https://openalex.org/fields/16', 'display_name': 'Chemistry'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/quadricyclane', 'display_name': 'Quadricyclane', 'score': 0.9031895}, {'id': 'https://openalex.org/keywords/frontal-polymerization', 'display_name': 'Frontal Polymerization', 'score': 0.541975}, {'id': 'https://openalex.org/keywords/polymerization', 'display_name': 'Polymerization', 'score': 0.530822}, {'id': 'https://openalex.org/keywords/functional-polymers', 'display_name': 'Functional Polymers', 'score': 0.528629}, {'id': 'https://openalex.org/keywords/block-copolymers', 'display_name': 'Block Copolymers', 'score': 0.520352}, {'id': 'https://openalex.org/keywords/living-radical-polymerization', 'display_name': 'Living Radical Polymerization', 'score': 0.518608}], 'concepts': [{'id': 'https://openalex.org/C2781113223', 'wikidata': 'https://www.wikidata.org/wiki/Q2913270', 'display_name': 'Quadricyclane', 'level': 4, 'score': 0.9031895}, {'id': 'https://openalex.org/C2780669175', 'wikidata': 'https://www.wikidata.org/wiki/Q726795', 'display_name': 'Norbornadiene', 'level': 3, 'score': 0.86687243}, {'id': 'https://openalex.org/C2778279444', 'wikidata': 'https://www.wikidata.org/wiki/Q409482', 'display_name': 'Benzophenone', 'level': 2, 'score': 0.78045535}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.765277}, {'id': 'https://openalex.org/C85311670', 'wikidata': 'https://www.wikidata.org/wiki/Q2349383', 'display_name': 'Photoisomerization', 'level': 4, 'score': 0.7125366}, {'id': 'https://openalex.org/C188027245', 'wikidata': 'https://www.wikidata.org/wiki/Q750446', 'display_name': 'Polymer chemistry', 'level': 1, 'score': 0.61521065}, {'id': 'https://openalex.org/C75473681', 'wikidata': 'https://www.wikidata.org/wiki/Q188651', 'display_name': 'Photochemistry', 'level': 1, 'score': 0.5869934}, {'id': 'https://openalex.org/C521977710', 'wikidata': 'https://www.wikidata.org/wiki/Q81163', 'display_name': 'Polymer', 'level': 2, 'score': 0.5793407}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.26003993}, {'id': 'https://openalex.org/C126661725', 'wikidata': 'https://www.wikidata.org/wiki/Q903420', 'display_name': 'Isomerization', 'level': 3, 'score': 0.23944587}, {'id': 'https://openalex.org/C161790260', 'wikidata': 'https://www.wikidata.org/wiki/Q82264', 'display_name': 'Catalysis', 'level': 2, 'score': 0.13364759}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/pola.22052', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S92465984', 'display_name': 'Journal of Polymer Science Part A Polymer Chemistry', 'issn_l': '0887-624X', 'issn': ['0887-624X', '1099-0518'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.58, 'display_name': 'Clean water and sanitation', 'id': 'https://metadata.un.org/sdg/6'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 52, 'referenced_works': ['https://openalex.org/W1522071604', 'https://openalex.org/W1539164512', 'https://openalex.org/W1547641188', 'https://openalex.org/W1963816108', 'https://openalex.org/W1964700479', 'https://openalex.org/W1964728390', 'https://openalex.org/W1964926180', 'https://openalex.org/W1969937343', 'https://openalex.org/W1972310433', 'https://openalex.org/W1982323817', 'https://openalex.org/W1982923664', 'https://openalex.org/W1991105132', 'https://openalex.org/W1994618130', 'https://openalex.org/W1997207017', 'https://openalex.org/W2006210570', 'https://openalex.org/W2010605943', 'https://openalex.org/W2010620316', 'https://openalex.org/W2024626552', 'https://openalex.org/W2027939248', 'https://openalex.org/W2032063757', 'https://openalex.org/W2035417775', 'https://openalex.org/W2035574964', 'https://openalex.org/W2036002942', 'https://openalex.org/W2036515254', 'https://openalex.org/W2036569935', 'https://openalex.org/W2038960140', 'https://openalex.org/W2041885157', 'https://openalex.org/W2047367730', 'https://openalex.org/W2053740535', 'https://openalex.org/W2054139429', 'https://openalex.org/W2054548195', 'https://openalex.org/W2061328862', 'https://openalex.org/W2062996049', 'https://openalex.org/W2069290570', 'https://openalex.org/W2077426825', 'https://openalex.org/W2083051290', 'https://openalex.org/W2086104968', 'https://openalex.org/W2093218173', 'https://openalex.org/W2096387684', 'https://openalex.org/W2112680669', 'https://openalex.org/W2150843275', 'https://openalex.org/W22549940', 'https://openalex.org/W2313294431', 'https://openalex.org/W2315669136', 'https://openalex.org/W2317487772', 'https://openalex.org/W2317538845', 'https://openalex.org/W2322313314', 'https://openalex.org/W2326053272', 'https://openalex.org/W2331309459', 'https://openalex.org/W2334022658', 'https://openalex.org/W2486311389', 'https://openalex.org/W322962319'], 'related_works': ['https://openalex.org/W4236871225', 'https://openalex.org/W2168206432', 'https://openalex.org/W2087283252', 'https://openalex.org/W2085023647', 'https://openalex.org/W2072708928', 'https://openalex.org/W2070095093', 'https://openalex.org/W2064887559', 'https://openalex.org/W2051349433', 'https://openalex.org/W2034025661', 'https://openalex.org/W1972310433'], 'abstract_inverted_index': {'Abstract': [0], 'The': [1, 48, 94, 154, 166, 181], 'ring‐opening': [2], 'copolymerization': [3], 'of': [4, 51, 61, 96, 99, 111, 126, 129, 142, 163, 183, 196], 'a': [5, 10, 35], 'glycidyl': [6], 'ester': [7, 24], 'derivative': [8], 'having': [9, 65, 119, 157], 'benzophenone': [11, 67], 'group': [12], 'and': [13, 57, 89], 'the': [14, 70, 77, 91, 97, 100, 112, 117, 124, 127, 130, 143, 184], 'donor–acceptor': [15], 'norbornadiene': [16], '(D‐A': [17], 'NBD)': [18], 'dicarboxylic': [19, 29], 'acid,': [20, 22], '5‐(4‐methoxyphenyl)‐1,4,6,7,7‐pentamethyl‐2,5‐norbornadiene‐2,3‐dicarboxylic': [21], 'monoglycidyl': [23], 'derivatives': [25], 'with': [26, 146], 'D‐A': [27, 101, 113, 131, 167], 'NBD': [28, 43, 63, 72, 102, 114, 132, 144, 168, 173, 185], 'anhydride': [30], 'using': [31], 'tetraphenylphosphonium': [32], 'bromide': [33], 'as': [34], 'catalyst': [36], 'proceeded': [37], 'smoothly': [38, 75], 'to': [39, 76, 177], 'give': [40], 'novel': [41], 'self‐photosensitizing': [42], 'polymers': [44, 64, 73, 81, 106, 136, 156, 174, 189], 'in': [45, 85, 90, 104, 116, 134, 151, 171, 187], 'good': [46, 178], 'yields.': [47], 'molecular': [49, 148], 'weight': [50, 149], 'these': [52, 105, 135, 172, 188], 'polyesters': [53], 'was': [54, 107, 137, 190], 'about': [55], '4,000,': [56], 'lower': [58], 'than': [59, 109, 140], 'that': [60, 110, 141], 'analogous': [62], 'no': [66, 120], 'group.': [68, 122], 'All': [69], 'synthesized': [71], 'isomerized': [74], 'corresponding': [78], 'quadricyclane': [79], '(QC)': [80], 'upon': [82], 'UV': [83], 'irradiation': [84], 'tetrahydrofuran': [86], '(THF)': [87], 'solution': [88], 'film': [92], 'state.': [93], 'rate': [95, 125], 'photoisomerization': [98, 128], 'moieties': [103, 115, 133, 159, 169, 186], 'higher': [108, 139], 'polymer': [118, 145], 'photosensitizing': [121], 'Furthermore,': [123], 'also': [138], 'low': [147], 'photosensitizer': [150], 'dilute': [152], 'solution.': [153], 'photo‐irradiated': [155], 'QC': [158], 'released': [160], 'thermal': [161], 'energies': [162], '146–180': [164], 'J/g.': [165], 'contained': [170], 'possessed': [175], 'fair': [176], 'fatigue': [179], 'resistance.': [180], 'degradation': [182], '15–30%': [191], 'after': [192], '50': [193], 'repeated': [194], 'cycles': [195], 'interconversion.': [197], '©': [198], '2007': [199, 212], 'Wiley': [200], 'Periodicals,': [201], 'Inc.': [202], 'J': [203], 'Polym': [204, 208], 'Sci': [205], 'Part': [206], 'A:': [207], 'Chem': [209], '45:': [210], '2978–2988,': [211]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2017270523', 'counts_by_year': [{'year': 2018, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 3}], 'updated_date': '2024-08-15T05:49:03.583985', 'created_date': '2016-06-24'}