Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2327750033', 'doi': 'https://doi.org/10.1246/nikkashi1898.64.6_969', 'title': 'Quantitative Separation of Trace Amounts of Rare Earths in Thorium Compounds.', 'display_name': 'Quantitative Separation of Trace Amounts of Rare Earths in Thorium Compounds.', 'publication_year': 1961, 'publication_date': '1961-01-01', 'ids': {'openalex': 'https://openalex.org/W2327750033', 'doi': 'https://doi.org/10.1246/nikkashi1898.64.6_969', 'mag': '2327750033'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1246/nikkashi1898.64.6_969', 'pdf_url': 'https://www.jstage.jst.go.jp/article/nikkashi1898/64/6/64_6_969/_pdf', 'source': {'id': 'https://openalex.org/S4210190957', 'display_name': 'The Journal of the Society of Chemical Industry Japan', 'issn_l': '0023-2734', 'issn': ['0023-2734', '2185-0860'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320565', 'host_organization_name': 'Chemical Society of Japan', 'host_organization_lineage': ['https://openalex.org/P4310320565'], 'host_organization_lineage_names': ['Chemical Society of Japan'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://www.jstage.jst.go.jp/article/nikkashi1898/64/6/64_6_969/_pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5091864083', 'display_name': 'Tomoyuki Mukoyama', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Tomoyuki MUKOYAMA', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103829279', 'display_name': 'Shizô HIRANO', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Shizo HIRANO', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5058538416', 'display_name': 'Ichiro Yagi', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Ichiro YAGI', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5002084403', 'display_name': 'Shigeru Katsumata', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Shigeru KATSUMATA', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 62}, 'biblio': {'volume': '64', 'issue': '6', 'first_page': '969', 'last_page': '972'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11949', 'display_name': 'Neutron Imaging and Analysis Techniques', 'score': 0.924, 'subfield': {'id': 'https://openalex.org/subfields/3108', 'display_name': 'Radiation'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11949', 'display_name': 'Neutron Imaging and Analysis Techniques', 'score': 0.924, 'subfield': {'id': 'https://openalex.org/subfields/3108', 'display_name': 'Radiation'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/trace', 'display_name': 'TRACE (psycholinguistics)', 'score': 0.581748}, {'id': 'https://openalex.org/keywords/trace-amounts', 'display_name': 'Trace Amounts', 'score': 0.5807554}, {'id': 'https://openalex.org/keywords/materials-research', 'display_name': 'Materials Research', 'score': 0.514476}, {'id': 'https://openalex.org/keywords/separation', 'display_name': 'Separation (statistics)', 'score': 0.48632842}], 'concepts': [{'id': 'https://openalex.org/C527038400', 'wikidata': 'https://www.wikidata.org/wiki/Q1115', 'display_name': 'Thorium', 'level': 3, 'score': 0.86678016}, {'id': 'https://openalex.org/C75291252', 'wikidata': 'https://www.wikidata.org/wiki/Q1315756', 'display_name': 'TRACE (psycholinguistics)', 'level': 2, 'score': 0.581748}, {'id': 'https://openalex.org/C2778739064', 'wikidata': 'https://www.wikidata.org/wiki/Q20649991', 'display_name': 'Trace Amounts', 'level': 3, 'score': 0.5807554}, {'id': 'https://openalex.org/C2983155866', 'wikidata': 'https://www.wikidata.org/wiki/Q7294540', 'display_name': 'Rare earth', 'level': 2, 'score': 0.49378094}, {'id': 'https://openalex.org/C2776061190', 'wikidata': 'https://www.wikidata.org/wiki/Q7451805', 'display_name': 'Separation (statistics)', 'level': 2, 'score': 0.48632842}, {'id': 'https://openalex.org/C177322064', 'wikidata': 'https://www.wikidata.org/wiki/Q750955', 'display_name': 'Radiochemistry', 'level': 1, 'score': 0.43355283}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.38870892}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.373232}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.25248197}, {'id': 'https://openalex.org/C199289684', 'wikidata': 'https://www.wikidata.org/wiki/Q83353', 'display_name': 'Mineralogy', 'level': 1, 'score': 0.20734414}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.1676361}, {'id': 'https://openalex.org/C191897082', 'wikidata': 'https://www.wikidata.org/wiki/Q11467', 'display_name': 'Metallurgy', 'level': 1, 'score': 0.12698558}, {'id': 'https://openalex.org/C555451288', 'wikidata': 'https://www.wikidata.org/wiki/Q1098', 'display_name': 'Uranium', 'level': 2, 'score': 0.10143927}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.08790776}, {'id': 'https://openalex.org/C105795698', 'wikidata': 'https://www.wikidata.org/wiki/Q12483', 'display_name': 'Statistics', 'level': 1, 'score': 0.056574672}, {'id': 'https://openalex.org/C138885662', 'wikidata': 'https://www.wikidata.org/wiki/Q5891', 'display_name': 'Philosophy', 'level': 0, 'score': 0.05463323}, {'id': 'https://openalex.org/C41895202', 'wikidata': 'https://www.wikidata.org/wiki/Q8162', 'display_name': 'Linguistics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C204787440', 'wikidata': 'https://www.wikidata.org/wiki/Q188504', 'display_name': 'Alternative medicine', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C142724271', 'wikidata': 'https://www.wikidata.org/wiki/Q7208', 'display_name': 'Pathology', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1246/nikkashi1898.64.6_969', 'pdf_url': 'https://www.jstage.jst.go.jp/article/nikkashi1898/64/6/64_6_969/_pdf', 'source': {'id': 'https://openalex.org/S4210190957', 'display_name': 'The Journal of the Society of Chemical Industry Japan', 'issn_l': '0023-2734', 'issn': ['0023-2734', '2185-0860'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320565', 'host_organization_name': 'Chemical Society of Japan', 'host_organization_lineage': ['https://openalex.org/P4310320565'], 'host_organization_lineage_names': ['Chemical Society of Japan'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1246/nikkashi1898.64.6_969', 'pdf_url': 'https://www.jstage.jst.go.jp/article/nikkashi1898/64/6/64_6_969/_pdf', 'source': {'id': 'https://openalex.org/S4210190957', 'display_name': 'The Journal of the Society of Chemical Industry Japan', 'issn_l': '0023-2734', 'issn': ['0023-2734', '2185-0860'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320565', 'host_organization_name': 'Chemical Society of Japan', 'host_organization_lineage': ['https://openalex.org/P4310320565'], 'host_organization_lineage_names': ['Chemical Society of Japan'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W2998465186', 'https://openalex.org/W296400712', 'https://openalex.org/W2556944070', 'https://openalex.org/W2255045224', 'https://openalex.org/W2112913333', 'https://openalex.org/W1992170189', 'https://openalex.org/W1987248023', 'https://openalex.org/W1970264448', 'https://openalex.org/W1967266008', 'https://openalex.org/W147503287'], 'abstract_inverted_index': {'トリウム化合物中に含まれる微量希土類元素を発光分光分析法(銅-スパーク法)により定量する場合の前処理として希土類元素を分離する方法について検討した。この結果,': [0], 'トリウムをオキシンークロロホルムで抽出分離し,': [1], '希土類元素をセノイルトリフルオルアセトン-': [2], 'ベンゼンで抽出して他の不純物と分離したのちランタンによる共沈法によって有機物と分離することにより,満足すべき分離方法を得た。本法における全操作を行なった場合の90Yトレーサー実験によるイットリウムの回収率は95%であった。': [3]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2327750033', 'counts_by_year': [], 'updated_date': '2024-09-19T09:07:37.444771', 'created_date': '2016-06-24'}