Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W4309592405', 'doi': 'https://doi.org/10.1142/s1088424622500754', 'title': 'Absorption spectra of calix[3]pyrrole analogs as probes for contracted macrocycles', 'display_name': 'Absorption spectra of calix[3]pyrrole analogs as probes for contracted macrocycles', 'publication_year': 2022, 'publication_date': '2022-11-16', 'ids': {'openalex': 'https://openalex.org/W4309592405', 'doi': 'https://doi.org/10.1142/s1088424622500754'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1142/s1088424622500754', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S56437793', 'display_name': 'Journal of Porphyrins and Phthalocyanines', 'issn_l': '1088-4246', 'issn': ['1088-4246', '1099-1409'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319815', 'host_organization_name': 'World Scientific', 'host_organization_lineage': ['https://openalex.org/P4310319815'], 'host_organization_lineage_names': ['World Scientific'], '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': True, 'oa_status': 'green', 'oa_url': 'https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/91003/1/revised_MS.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5055663160', 'display_name': 'Keita Watanabe', 'orcid': 'https://orcid.org/0000-0002-0211-1690'}, 'institutions': [{'id': 'https://openalex.org/I205349734', 'display_name': 'Hokkaido University', 'ror': 'https://ror.org/02e16g702', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I205349734']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Keita Watanabe', 'raw_affiliation_strings': ['Division of Applied Chemistry, Faculty of Engineering, Hokkaido University, Kita 13 Nishi 8 Kita-ku, Sapporo, Hokkaido 060-8628, Japan'], 'affiliations': [{'raw_affiliation_string': 'Division of Applied Chemistry, Faculty of Engineering, Hokkaido University, Kita 13 Nishi 8 Kita-ku, Sapporo, Hokkaido 060-8628, Japan', 'institution_ids': ['https://openalex.org/I205349734']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5013073585', 'display_name': 'Ranajit Saha', 'orcid': 'https://orcid.org/0000-0002-4321-8566'}, 'institutions': [{'id': 'https://openalex.org/I205349734', 'display_name': 'Hokkaido University', 'ror': 'https://ror.org/02e16g702', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I205349734']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Ranajit Saha', 'raw_affiliation_strings': ['Institute for Chemical Reaction Design and Discovery (WPI-ICReDD), Hokkaido University, Kita 21, Nishi 10, Kita-ku, Sapporo, Hokkaido 001-0021, Japan'], 'affiliations': [{'raw_affiliation_string': 'Institute for Chemical Reaction Design and Discovery (WPI-ICReDD), Hokkaido University, Kita 21, Nishi 10, Kita-ku, Sapporo, Hokkaido 001-0021, Japan', 'institution_ids': ['https://openalex.org/I205349734']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5032332604', 'display_name': 'Yuya Inaba', 'orcid': 'https://orcid.org/0000-0002-2346-7944'}, 'institutions': [{'id': 'https://openalex.org/I205349734', 'display_name': 'Hokkaido University', 'ror': 'https://ror.org/02e16g702', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I205349734']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yuya Inaba', 'raw_affiliation_strings': ['Division of Applied Chemistry, Faculty of Engineering, Hokkaido University, Kita 13 Nishi 8 Kita-ku, Sapporo, Hokkaido 060-8628, Japan'], 'affiliations': [{'raw_affiliation_string': 'Division of Applied Chemistry, Faculty of Engineering, Hokkaido University, Kita 13 Nishi 8 Kita-ku, Sapporo, Hokkaido 060-8628, Japan', 'institution_ids': ['https://openalex.org/I205349734']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5111205070', 'display_name': 'Yumehiro Manabe', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I205349734', 'display_name': 'Hokkaido University', 'ror': 'https://ror.org/02e16g702', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I205349734']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yumehiro Manabe', 'raw_affiliation_strings': ['Division of Applied Chemistry, Faculty of Engineering, Hokkaido University, Kita 13 Nishi 8 Kita-ku, Sapporo, Hokkaido 060-8628, Japan'], 'affiliations': [{'raw_affiliation_string': 'Division of Applied Chemistry, Faculty of Engineering, Hokkaido University, Kita 13 Nishi 8 Kita-ku, Sapporo, Hokkaido 060-8628, Japan', 'institution_ids': ['https://openalex.org/I205349734']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5018623844', 'display_name': 'Tomoki Yoneda', 'orcid': 'https://orcid.org/0000-0002-9804-0240'}, 'institutions': [{'id': 'https://openalex.org/I205349734', 'display_name': 'Hokkaido University', 'ror': 'https://ror.org/02e16g702', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I205349734']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Tomoki Yoneda', 'raw_affiliation_strings': ['Division of Applied Chemistry, Faculty of Engineering, Hokkaido University, Kita 13 Nishi 8 Kita-ku, Sapporo, Hokkaido 060-8628, Japan'], 'affiliations': [{'raw_affiliation_string': 'Division of Applied Chemistry, Faculty of Engineering, Hokkaido University, Kita 13 Nishi 8 Kita-ku, Sapporo, Hokkaido 060-8628, Japan', 'institution_ids': ['https://openalex.org/I205349734']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5009840123', 'display_name': 'Yuki Ide', 'orcid': 'https://orcid.org/0000-0003-0648-0503'}, 'institutions': [{'id': 'https://openalex.org/I205349734', 'display_name': 'Hokkaido University', 'ror': 'https://ror.org/02e16g702', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I205349734']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yuki Ide', 'raw_affiliation_strings': ['Institute for Chemical Reaction Design and Discovery (WPI-ICReDD), Hokkaido University, Kita 21, Nishi 10, Kita-ku, Sapporo, Hokkaido 001-0021, Japan'], 'affiliations': [{'raw_affiliation_string': 'Institute for Chemical Reaction Design and Discovery (WPI-ICReDD), Hokkaido University, Kita 21, Nishi 10, Kita-ku, Sapporo, Hokkaido 001-0021, Japan', 'institution_ids': ['https://openalex.org/I205349734']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5021148457', 'display_name': 'Yuh Hijikata', 'orcid': 'https://orcid.org/0000-0003-4883-5085'}, 'institutions': [{'id': 'https://openalex.org/I205349734', 'display_name': 'Hokkaido University', 'ror': 'https://ror.org/02e16g702', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I205349734']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yuh Hijikata', 'raw_affiliation_strings': ['Institute for Chemical Reaction Design and Discovery (WPI-ICReDD), Hokkaido University, Kita 21, Nishi 10, Kita-ku, Sapporo, Hokkaido 001-0021, Japan'], 'affiliations': [{'raw_affiliation_string': 'Institute for Chemical Reaction Design and Discovery (WPI-ICReDD), Hokkaido University, Kita 21, Nishi 10, Kita-ku, Sapporo, Hokkaido 001-0021, Japan', 'institution_ids': ['https://openalex.org/I205349734']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5048495582', 'display_name': 'Yasuhide Inokuma', 'orcid': 'https://orcid.org/0000-0001-6558-3356'}, 'institutions': [{'id': 'https://openalex.org/I205349734', 'display_name': 'Hokkaido University', 'ror': 'https://ror.org/02e16g702', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I205349734']}], 'countries': ['JP'], 'is_corresponding': True, 'raw_author_name': 'Yasuhide Inokuma', 'raw_affiliation_strings': ['Division of Applied Chemistry, Faculty of Engineering, Hokkaido University, Kita 13 Nishi 8 Kita-ku, Sapporo, Hokkaido 060-8628, Japan', 'Institute for Chemical Reaction Design and Discovery (WPI-ICReDD), Hokkaido University, Kita 21, Nishi 10, Kita-ku, Sapporo, Hokkaido 001-0021, Japan'], 'affiliations': [{'raw_affiliation_string': 'Division of Applied Chemistry, Faculty of Engineering, Hokkaido University, Kita 13 Nishi 8 Kita-ku, Sapporo, Hokkaido 060-8628, Japan', 'institution_ids': ['https://openalex.org/I205349734']}, {'raw_affiliation_string': 'Institute for Chemical Reaction Design and Discovery (WPI-ICReDD), Hokkaido University, Kita 21, Nishi 10, Kita-ku, Sapporo, Hokkaido 001-0021, Japan', 'institution_ids': ['https://openalex.org/I205349734']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5048495582'], 'corresponding_institution_ids': ['https://openalex.org/I205349734'], 'apc_list': None, 'apc_paid': None, 'fwci': 0.433, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 4, 'citation_normalized_percentile': {'value': 0.517868, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 80, 'max': 83}, 'biblio': {'volume': '27', 'issue': '01n04', 'first_page': '157', 'last_page': '163'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10903', 'display_name': 'Porphyrin and Phthalocyanine Chemistry', '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/T10903', 'display_name': 'Porphyrin and Phthalocyanine Chemistry', '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/T11240', 'display_name': 'Luminescence and Fluorescent Materials', 'score': 0.9998, '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/T10532', 'display_name': 'Molecular Sensors and Ion Detection', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/1607', 'display_name': 'Spectroscopy'}, '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/pyrrole', 'display_name': 'Pyrrole', 'score': 0.9753678}, {'id': 'https://openalex.org/keywords/furan', 'display_name': 'Furan', 'score': 0.7140462}, {'id': 'https://openalex.org/keywords/calixarene', 'display_name': 'Calixarene', 'score': 0.49036527}, {'id': 'https://openalex.org/keywords/homo/lumo', 'display_name': 'HOMO/LUMO', 'score': 0.4665273}], 'concepts': [{'id': 'https://openalex.org/C2779400197', 'wikidata': 'https://www.wikidata.org/wiki/Q242627', 'display_name': 'Pyrrole', 'level': 2, 'score': 0.9753678}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.8316704}, {'id': 'https://openalex.org/C2778659115', 'wikidata': 'https://www.wikidata.org/wiki/Q243992', 'display_name': 'Furan', 'level': 2, 'score': 0.7140462}, {'id': 'https://openalex.org/C125287762', 'wikidata': 'https://www.wikidata.org/wiki/Q1758948', 'display_name': 'Absorption (acoustics)', 'level': 2, 'score': 0.5968678}, {'id': 'https://openalex.org/C75473681', 'wikidata': 'https://www.wikidata.org/wiki/Q188651', 'display_name': 'Photochemistry', 'level': 1, 'score': 0.5077954}, {'id': 'https://openalex.org/C83263248', 'wikidata': 'https://www.wikidata.org/wiki/Q423503', 'display_name': 'Calixarene', 'level': 3, 'score': 0.49036527}, {'id': 'https://openalex.org/C2780471494', 'wikidata': 'https://www.wikidata.org/wiki/Q146505', 'display_name': 'Solvent', 'level': 2, 'score': 0.4824015}, {'id': 'https://openalex.org/C119824511', 'wikidata': 'https://www.wikidata.org/wiki/Q13553575', 'display_name': 'Absorption spectroscopy', 'level': 2, 'score': 0.47172183}, {'id': 'https://openalex.org/C8010536', 'wikidata': 'https://www.wikidata.org/wiki/Q160398', 'display_name': 'Crystallography', 'level': 1, 'score': 0.47153097}, {'id': 'https://openalex.org/C14158195', 'wikidata': 'https://www.wikidata.org/wiki/Q899637', 'display_name': 'HOMO/LUMO', 'level': 3, 'score': 0.4665273}, {'id': 'https://openalex.org/C71240020', 'wikidata': 'https://www.wikidata.org/wiki/Q186011', 'display_name': 'Stereochemistry', 'level': 1, 'score': 0.3208367}, {'id': 'https://openalex.org/C32909587', 'wikidata': 'https://www.wikidata.org/wiki/Q11369', 'display_name': 'Molecule', 'level': 2, 'score': 0.24421072}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.1836445}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.093061864}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, '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/C159985019', 'wikidata': 'https://www.wikidata.org/wiki/Q181790', 'display_name': 'Composite material', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1142/s1088424622500754', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S56437793', 'display_name': 'Journal of Porphyrins and Phthalocyanines', 'issn_l': '1088-4246', 'issn': ['1088-4246', '1099-1409'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319815', 'host_organization_name': 'World Scientific', 'host_organization_lineage': ['https://openalex.org/P4310319815'], 'host_organization_lineage_names': ['World Scientific'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://hdl.handle.net/2115/91003', 'pdf_url': 'https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/91003/1/revised_MS.pdf', 'source': {'id': 'https://openalex.org/S4306400549', 'display_name': 'Hokkaido University Collection of Scholarly and Academic Papers (Hokkaido University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I205349734', 'host_organization_name': 'Hokkaido University', 'host_organization_lineage': ['https://openalex.org/I205349734'], 'host_organization_lineage_names': ['Hokkaido University'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://hdl.handle.net/2115/91003', 'pdf_url': 'https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/91003/1/revised_MS.pdf', 'source': {'id': 'https://openalex.org/S4306400549', 'display_name': 'Hokkaido University Collection of Scholarly and Academic Papers (Hokkaido University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I205349734', 'host_organization_name': 'Hokkaido University', 'host_organization_lineage': ['https://openalex.org/I205349734'], 'host_organization_lineage_names': ['Hokkaido University'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'sustainable_development_goals': [{'score': 0.86, 'display_name': 'Affordable and clean energy', 'id': 'https://metadata.un.org/sdg/7'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 30, 'referenced_works': ['https://openalex.org/W111207320', 'https://openalex.org/W1966949133', 'https://openalex.org/W1984510177', 'https://openalex.org/W1992074545', 'https://openalex.org/W1992891634', 'https://openalex.org/W1995147906', 'https://openalex.org/W1996537852', 'https://openalex.org/W1998634078', 'https://openalex.org/W2057562352', 'https://openalex.org/W2059753652', 'https://openalex.org/W2091280774', 'https://openalex.org/W2104919283', 'https://openalex.org/W2118641701', 'https://openalex.org/W2137708650', 'https://openalex.org/W2138956953', 'https://openalex.org/W2166791956', 'https://openalex.org/W2171596556', 'https://openalex.org/W2322118713', 'https://openalex.org/W2431248070', 'https://openalex.org/W2518057165', 'https://openalex.org/W2537469369', 'https://openalex.org/W2756022817', 'https://openalex.org/W2793622074', 'https://openalex.org/W2944477203', 'https://openalex.org/W2950885801', 'https://openalex.org/W2999606887', 'https://openalex.org/W3030203986', 'https://openalex.org/W3099004253', 'https://openalex.org/W3186501602', 'https://openalex.org/W4210943108'], 'related_works': ['https://openalex.org/W767546959', 'https://openalex.org/W4254135467', 'https://openalex.org/W2952100711', 'https://openalex.org/W2524585186', 'https://openalex.org/W2361742276', 'https://openalex.org/W2050881003', 'https://openalex.org/W2044517099', 'https://openalex.org/W2031339626', 'https://openalex.org/W2010075723', 'https://openalex.org/W1967542457'], 'abstract_inverted_index': {'Calix[3]pyrrole': [0], 'and': [1, 20, 47, 119], 'its': [2, 120], 'furan': [3], 'derivatives': [4], 'exhibited': [5], 'bathochromically': [6], 'shifted': [7], 'lowest-energy': [8, 95], 'electronic': [9], 'transition': [10], 'bands': [11, 96, 116], 'in': [12, 67, 76, 78, 87], 'their': [13, 18], 'absorption': [14, 115, 145], 'spectra': [15], 'compared': [16, 110], 'with': [17, 111], 'calix[4]-': [19], 'calix[6]-pyrrole': [21], 'analogues,': [22], 'despite': [23], 'the': [24, 28, 42, 53, 68, 80, 93, 103], 'repeating': [25], 'units': [26], 'being': [27], 'same.': [29], 'We': [30], 'also': [31], 'observed': [32], 'fluorescence': [33], 'emission': [34], 'for': [35, 117, 127], 'calix[3]-type': [36], 'macrocycles.': [37], 'The': [38, 113], 'Stokes': [39], 'shift': [40], 'of': [41, 97, 106], 'furan/pyrrole': [43], 'hybrid': [44], 'macrocycles,': [45], 'calix[2]furan[1]-pyrrole,': [46], 'calix[1]furan[2]pyrrole,': [48], 'substantially': [49], 'varied': [50], 'depending': [51], 'on': [52], 'solvent': [54], 'polarity.': [55], 'Non-covalent': [56], 'interaction': [57], '(NCI)': [58], 'analyses': [59, 90], 'indicated': [60, 91], 'enhanced': [61], 'interactions': [62, 73], 'between': [63], 'neighboring': [64], 'aromatic': [65], 'rings': [66], 'calix[3]pyrrole': [69, 98, 118], 'macrocycle,': [70], 'whereas': [71], 'such': [72, 129], 'were': [74], 'weak': [75], 'calix[4]pyrrole,': [77], 'which': [79, 107], 'interchromophore': [81], 'distance': [82], 'is': [83], 'remarkably': [84], 'longer': [85], 'than': [86], 'calix[3]pyrrole.': [88], 'Theoretical': [89], 'that': [92, 141], 'red-shifted,': [94], 'correspond': [99], 'to': [100], 'HOMO–LUMO': [101], 'transitions,': [102], 'energy': [104], 'gap': [105], 'was': [108], 'narrow': [109], 'calix[4]pyrroles.': [112], 'characteristic': [114], 'related': [121], 'macrocycles': [122, 130], 'are': [123], 'useful': [124], 'as': [125], 'probes': [126], 'distinguishing': [128], 'from': [131], 'higher': [132], 'calix[[Formula:': [133], 'see': [134, 137], 'text]]pyrrole': [135], '([Formula:': [136], 'text]': [138], '4)': [139], 'analogues': [140], 'exhibit': [142], 'almost': [143], 'identical': [144], 'spectra.': [146]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4309592405', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2023, 'cited_by_count': 2}], 'updated_date': '2024-12-07T21:54:09.122707', 'created_date': '2022-11-28'}