Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2205133601', 'doi': None, 'title': 'PREPARATION OF NIOBIUM AND TANTALUM FROM THE VAPOR PHASE', 'display_name': 'PREPARATION OF NIOBIUM AND TANTALUM FROM THE VAPOR PHASE', 'publication_year': 1964, 'publication_date': '1964-01-01', 'ids': {'openalex': 'https://openalex.org/W2205133601', 'mag': '2205133601'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'http://www.osti.gov/scitech/biblio/4037765-preparation-niobium-tantalum-from-vapor-phase', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], '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/A5042615202', 'display_name': 'Ya. M. Polyakov', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Ya.M. Polyakov', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5009395667', 'display_name': "L.A. Nisel'son", 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': "L.A. Nisel'son", 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5057408060', 'display_name': 'A.N. Krestovnikov', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'A.N. Krestovnikov', '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': False, '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': 61}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11091', 'display_name': 'Battery Recycling and Rare Earth Recovery', 'score': 0.6004, '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'}}, 'topics': [{'id': 'https://openalex.org/T11091', 'display_name': 'Battery Recycling and Rare Earth Recovery', 'score': 0.6004, '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/hydrometallurgical-processes', 'display_name': 'Hydrometallurgical Processes', 'score': 0.455069}], 'concepts': [{'id': 'https://openalex.org/C507968137', 'wikidata': 'https://www.wikidata.org/wiki/Q1046', 'display_name': 'Niobium', 'level': 2, 'score': 0.77373785}, {'id': 'https://openalex.org/C514619126', 'wikidata': 'https://www.wikidata.org/wiki/Q1123', 'display_name': 'Tantalum', 'level': 2, 'score': 0.75130606}, {'id': 'https://openalex.org/C44280652', 'wikidata': 'https://www.wikidata.org/wiki/Q104837', 'display_name': 'Phase (matter)', 'level': 2, 'score': 0.49539435}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.4738964}, {'id': 'https://openalex.org/C191897082', 'wikidata': 'https://www.wikidata.org/wiki/Q11467', 'display_name': 'Metallurgy', 'level': 1, 'score': 0.42188045}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.25984803}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.07454318}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'http://www.osti.gov/scitech/biblio/4037765-preparation-niobium-tantalum-from-vapor-phase', 'pdf_url': None, 'source': None, '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': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W5052530', 'https://openalex.org/W43780393', 'https://openalex.org/W37484570', 'https://openalex.org/W3206967685', 'https://openalex.org/W2302428391', 'https://openalex.org/W2296019643', 'https://openalex.org/W228845377', 'https://openalex.org/W2238614806', 'https://openalex.org/W2229588634', 'https://openalex.org/W2197835405', 'https://openalex.org/W2040593481', 'https://openalex.org/W187799195', 'https://openalex.org/W1511744178', 'https://openalex.org/W1503748397', 'https://openalex.org/W149510958', 'https://openalex.org/W139753230', 'https://openalex.org/W136845083', 'https://openalex.org/W132716957', 'https://openalex.org/W125765570', 'https://openalex.org/W113662855'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2205133601', 'counts_by_year': [], 'updated_date': '2024-09-14T01:22:39.193261', 'created_date': '2016-06-24'}