Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2252913605', 'doi': None, 'title': 'Producing hydrogen by contact of steam with iron oxide promoted with zinc ferrite. [improved Fe/sub 2/O/sub 3/ catalyst]', 'display_name': 'Producing hydrogen by contact of steam with iron oxide promoted with zinc ferrite. [improved Fe/sub 2/O/sub 3/ catalyst]', 'publication_year': 1972, 'publication_date': '1972-08-15', 'ids': {'openalex': 'https://openalex.org/W2252913605', 'mag': '2252913605'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'http://www.osti.gov/scitech/biblio/5192603-producing-hydrogen-contact-steam-iron-oxide-promoted-zinc-ferrite-improved-fe-sub-sub-catalyst', '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/A5071406583', 'display_name': 'H.D. Johnston', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'H.D. Johnston', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5086863925', 'display_name': 'R.C. Fury', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'R.C. Fury', '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': 58}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11007', 'display_name': 'Hydrogen Energy Systems and Technologies', 'score': 0.8557, 'subfield': {'id': 'https://openalex.org/subfields/2102', 'display_name': 'Energy Engineering and Power Technology'}, 'field': {'id': 'https://openalex.org/fields/21', 'display_name': 'Energy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11007', 'display_name': 'Hydrogen Energy Systems and Technologies', 'score': 0.8557, 'subfield': {'id': 'https://openalex.org/subfields/2102', 'display_name': 'Energy Engineering and Power Technology'}, 'field': {'id': 'https://openalex.org/fields/21', 'display_name': 'Energy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10495', 'display_name': 'Catalytic Carbon Dioxide Hydrogenation', 'score': 0.8199, 'subfield': {'id': 'https://openalex.org/subfields/1503', 'display_name': 'Catalysis'}, 'field': {'id': 'https://openalex.org/fields/15', 'display_name': 'Chemical Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11802', 'display_name': 'Chemical-Looping Technologies', 'score': 0.8064, 'subfield': {'id': 'https://openalex.org/subfields/2204', 'display_name': 'Biomedical 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/hydrogen-production', 'display_name': 'Hydrogen Production', 'score': 0.60166}, {'id': 'https://openalex.org/keywords/hydrogenation', 'display_name': 'Hydrogenation', 'score': 0.585249}, {'id': 'https://openalex.org/keywords/zinc-ferrite', 'display_name': 'Zinc ferrite', 'score': 0.5797195}, {'id': 'https://openalex.org/keywords/hydrogen', 'display_name': 'Hydrogen', 'score': 0.550078}, {'id': 'https://openalex.org/keywords/fischer-tropsch-catalysts', 'display_name': 'Fischer-Tropsch Catalysts', 'score': 0.531267}, {'id': 'https://openalex.org/keywords/renewable-hydrogen', 'display_name': 'Renewable Hydrogen', 'score': 0.515811}, {'id': 'https://openalex.org/keywords/zinc-compounds', 'display_name': 'Zinc compounds', 'score': 0.4556319}], 'concepts': [{'id': 'https://openalex.org/C161790260', 'wikidata': 'https://www.wikidata.org/wiki/Q82264', 'display_name': 'Catalysis', 'level': 2, 'score': 0.6370107}, {'id': 'https://openalex.org/C191897082', 'wikidata': 'https://www.wikidata.org/wiki/Q11467', 'display_name': 'Metallurgy', 'level': 1, 'score': 0.6084257}, {'id': 'https://openalex.org/C2780766160', 'wikidata': 'https://www.wikidata.org/wiki/Q8072289', 'display_name': 'Zinc ferrite', 'level': 3, 'score': 0.5797195}, {'id': 'https://openalex.org/C535196362', 'wikidata': 'https://www.wikidata.org/wiki/Q758', 'display_name': 'Zinc', 'level': 2, 'score': 0.5639324}, {'id': 'https://openalex.org/C37210646', 'wikidata': 'https://www.wikidata.org/wiki/Q5105088', 'display_name': 'Ferrite (magnet)', 'level': 2, 'score': 0.5396656}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.5237722}, {'id': 'https://openalex.org/C512968161', 'wikidata': 'https://www.wikidata.org/wiki/Q556', 'display_name': 'Hydrogen', 'level': 2, 'score': 0.49704006}, {'id': 'https://openalex.org/C43535742', 'wikidata': 'https://www.wikidata.org/wiki/Q556466', 'display_name': 'Steam reforming', 'level': 4, 'score': 0.45964834}, {'id': 'https://openalex.org/C2911124769', 'wikidata': 'https://www.wikidata.org/wiki/Q10749005', 'display_name': 'Zinc compounds', 'level': 3, 'score': 0.4556319}, {'id': 'https://openalex.org/C202189072', 'wikidata': 'https://www.wikidata.org/wiki/Q1929999', 'display_name': 'Hydrogen production', 'level': 3, 'score': 0.41143438}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.34881407}, {'id': 'https://openalex.org/C159985019', 'wikidata': 'https://www.wikidata.org/wiki/Q181790', 'display_name': 'Composite material', 'level': 1, 'score': 0.12782174}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'http://www.osti.gov/scitech/biblio/5192603-producing-hydrogen-contact-steam-iron-oxide-promoted-zinc-ferrite-improved-fe-sub-sub-catalyst', '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/W90054295', 'https://openalex.org/W330227787', 'https://openalex.org/W3105264550', 'https://openalex.org/W292112603', 'https://openalex.org/W2917604446', 'https://openalex.org/W2830626070', 'https://openalex.org/W281301262', 'https://openalex.org/W2794313099', 'https://openalex.org/W275932541', 'https://openalex.org/W273189948', 'https://openalex.org/W2297639381', 'https://openalex.org/W2272401851', 'https://openalex.org/W2252490607', 'https://openalex.org/W219795334', 'https://openalex.org/W209955862', 'https://openalex.org/W1982044537', 'https://openalex.org/W1966014860', 'https://openalex.org/W1568349784', 'https://openalex.org/W1526455010', 'https://openalex.org/W1485472947'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2252913605', 'counts_by_year': [], 'updated_date': '2024-09-19T01:39:36.970079', 'created_date': '2016-06-24'}