Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2022371352', 'doi': 'https://doi.org/10.1038/ncomms1427', 'title': 'Iron-based cathode catalyst with enhanced power density in polymer electrolyte membrane fuel cells', 'display_name': 'Iron-based cathode catalyst with enhanced power density in polymer electrolyte membrane fuel cells', 'publication_year': 2011, 'publication_date': '2011-08-02', 'ids': {'openalex': 'https://openalex.org/W2022371352', 'doi': 'https://doi.org/10.1038/ncomms1427', 'mag': '2022371352', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/21811245'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1038/ncomms1427', 'pdf_url': 'https://www.nature.com/articles/ncomms1427.pdf', 'source': {'id': 'https://openalex.org/S64187185', 'display_name': 'Nature Communications', 'issn_l': '2041-1723', 'issn': ['2041-1723'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://www.nature.com/articles/ncomms1427.pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5047906085', 'display_name': 'Eric Proietti', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I39481719', 'display_name': 'Institut National de la Recherche Scientifique', 'ror': 'https://ror.org/04td37d32', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I39481719', 'https://openalex.org/I49663120']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Eric Proietti', 'raw_affiliation_strings': ['Institut national de la recherche scientifique, Énergie, Matériaux et Télécommunications, Varennes, J3X 1S2, Québec, Canada'], 'affiliations': [{'raw_affiliation_string': 'Institut national de la recherche scientifique, Énergie, Matériaux et Télécommunications, Varennes, J3X 1S2, Québec, Canada', 'institution_ids': ['https://openalex.org/I39481719']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5015338172', 'display_name': 'Frédéric Jaouen', 'orcid': 'https://orcid.org/0000-0001-9836-3261'}, 'institutions': [{'id': 'https://openalex.org/I39481719', 'display_name': 'Institut National de la Recherche Scientifique', 'ror': 'https://ror.org/04td37d32', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I39481719', 'https://openalex.org/I49663120']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Frédéric Jaouen', 'raw_affiliation_strings': ['Institut national de la recherche scientifique, Énergie, Matériaux et Télécommunications, Varennes, J3X 1S2, Québec, Canada'], 'affiliations': [{'raw_affiliation_string': 'Institut national de la recherche scientifique, Énergie, Matériaux et Télécommunications, Varennes, J3X 1S2, Québec, Canada', 'institution_ids': ['https://openalex.org/I39481719']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5078694310', 'display_name': 'Michel Lefèvre', 'orcid': 'https://orcid.org/0000-0003-3042-6128'}, 'institutions': [{'id': 'https://openalex.org/I39481719', 'display_name': 'Institut National de la Recherche Scientifique', 'ror': 'https://ror.org/04td37d32', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I39481719', 'https://openalex.org/I49663120']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Michel Lefèvre', 'raw_affiliation_strings': ['Institut national de la recherche scientifique, Énergie, Matériaux et Télécommunications, Varennes, J3X 1S2, Québec, Canada'], 'affiliations': [{'raw_affiliation_string': 'Institut national de la recherche scientifique, Énergie, Matériaux et Télécommunications, Varennes, J3X 1S2, Québec, Canada', 'institution_ids': ['https://openalex.org/I39481719']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5028173198', 'display_name': 'Nicholas Larouche', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I39481719', 'display_name': 'Institut National de la Recherche Scientifique', 'ror': 'https://ror.org/04td37d32', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I39481719', 'https://openalex.org/I49663120']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Nicholas Larouche', 'raw_affiliation_strings': ['Institut national de la recherche scientifique, Énergie, Matériaux et Télécommunications, Varennes, J3X 1S2, Québec, Canada'], 'affiliations': [{'raw_affiliation_string': 'Institut national de la recherche scientifique, Énergie, Matériaux et Télécommunications, Varennes, J3X 1S2, Québec, Canada', 'institution_ids': ['https://openalex.org/I39481719']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5073954301', 'display_name': 'Juan Tian', 'orcid': 'https://orcid.org/0000-0001-5037-3217'}, 'institutions': [{'id': 'https://openalex.org/I39481719', 'display_name': 'Institut National de la Recherche Scientifique', 'ror': 'https://ror.org/04td37d32', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I39481719', 'https://openalex.org/I49663120']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Juan Tian', 'raw_affiliation_strings': ['Institut national de la recherche scientifique, Énergie, Matériaux et Télécommunications, Varennes, J3X 1S2, Québec, Canada'], 'affiliations': [{'raw_affiliation_string': 'Institut national de la recherche scientifique, Énergie, Matériaux et Télécommunications, Varennes, J3X 1S2, Québec, Canada', 'institution_ids': ['https://openalex.org/I39481719']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5015235383', 'display_name': 'Juan Herranz', 'orcid': 'https://orcid.org/0000-0002-5805-6192'}, 'institutions': [{'id': 'https://openalex.org/I39481719', 'display_name': 'Institut National de la Recherche Scientifique', 'ror': 'https://ror.org/04td37d32', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I39481719', 'https://openalex.org/I49663120']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Juan Herranz', 'raw_affiliation_strings': ['Institut national de la recherche scientifique, Énergie, Matériaux et Télécommunications, Varennes, J3X 1S2, Québec, Canada'], 'affiliations': [{'raw_affiliation_string': 'Institut national de la recherche scientifique, Énergie, Matériaux et Télécommunications, Varennes, J3X 1S2, Québec, Canada', 'institution_ids': ['https://openalex.org/I39481719']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5011074009', 'display_name': 'Jean‐Pol Dodelet', 'orcid': 'https://orcid.org/0000-0002-4978-0218'}, 'institutions': [{'id': 'https://openalex.org/I39481719', 'display_name': 'Institut National de la Recherche Scientifique', 'ror': 'https://ror.org/04td37d32', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I39481719', 'https://openalex.org/I49663120']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Jean-Pol Dodelet', 'raw_affiliation_strings': ['Institut national de la recherche scientifique, Énergie, Matériaux et Télécommunications, Varennes, J3X 1S2, Québec, Canada'], 'affiliations': [{'raw_affiliation_string': 'Institut national de la recherche scientifique, Énergie, Matériaux et Télécommunications, Varennes, J3X 1S2, Québec, Canada', 'institution_ids': ['https://openalex.org/I39481719']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3920, 'currency': 'GBP', 'value_usd': 4808, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 44.928, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 1343, 'citation_normalized_percentile': {'value': 0.999984, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '2', 'issue': '1', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10409', 'display_name': 'Fuel Cell Membrane Technology', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2208', 'display_name': 'Electrical and Electronic 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/T10409', 'display_name': 'Fuel Cell Membrane Technology', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2208', 'display_name': 'Electrical and Electronic Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10030', 'display_name': 'Electrocatalysis for Energy Conversion', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2105', 'display_name': 'Renewable Energy, Sustainability and the Environment'}, '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/T11690', 'display_name': 'Aqueous Zinc-Ion Battery Technology', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2208', 'display_name': 'Electrical and Electronic 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/polymer-electrolyte-membranes', 'display_name': 'Polymer Electrolyte Membranes', 'score': 0.554259}, {'id': 'https://openalex.org/keywords/pem-fuel-cells', 'display_name': 'PEM Fuel Cells', 'score': 0.537401}, {'id': 'https://openalex.org/keywords/alkaline-fuel-cells', 'display_name': 'Alkaline Fuel Cells', 'score': 0.529759}, {'id': 'https://openalex.org/keywords/electrolyte-design', 'display_name': 'Electrolyte Design', 'score': 0.520223}, {'id': 'https://openalex.org/keywords/hydrogen-fuel-cells', 'display_name': 'Hydrogen Fuel Cells', 'score': 0.508173}, {'id': 'https://openalex.org/keywords/power-density', 'display_name': 'Power density', 'score': 0.50035286}, {'id': 'https://openalex.org/keywords/zeolitic-imidazolate-framework', 'display_name': 'Zeolitic imidazolate framework', 'score': 0.493723}], 'concepts': [{'id': 'https://openalex.org/C33989665', 'wikidata': 'https://www.wikidata.org/wiki/Q5357962', 'display_name': 'Electrocatalyst', 'level': 4, 'score': 0.76443356}, {'id': 'https://openalex.org/C49110097', 'wikidata': 'https://www.wikidata.org/wiki/Q175233', 'display_name': 'Cathode', 'level': 2, 'score': 0.7556937}, {'id': 'https://openalex.org/C68801617', 'wikidata': 'https://www.wikidata.org/wiki/Q162908', 'display_name': 'Electrolyte', 'level': 3, 'score': 0.6875214}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.6212342}, {'id': 'https://openalex.org/C42360764', 'wikidata': 'https://www.wikidata.org/wiki/Q83588', 'display_name': 'Chemical engineering', 'level': 1, 'score': 0.5788939}, {'id': 'https://openalex.org/C521977710', 'wikidata': 'https://www.wikidata.org/wiki/Q81163', 'display_name': 'Polymer', 'level': 2, 'score': 0.5361934}, {'id': 'https://openalex.org/C52859227', 'wikidata': 'https://www.wikidata.org/wiki/Q7877', 'display_name': 'Electrochemistry', 'level': 3, 'score': 0.5113063}, {'id': 'https://openalex.org/C21881925', 'wikidata': 'https://www.wikidata.org/wiki/Q3503313', 'display_name': 'Power density', 'level': 3, 'score': 0.50035286}, {'id': 'https://openalex.org/C86381522', 'wikidata': 'https://www.wikidata.org/wiki/Q2752988', 'display_name': 'Microporous material', 'level': 2, 'score': 0.4986062}, {'id': 'https://openalex.org/C27983359', 'wikidata': 'https://www.wikidata.org/wiki/Q8069274', 'display_name': 'Zeolitic imidazolate framework', 'level': 4, 'score': 0.493723}, {'id': 'https://openalex.org/C161790260', 'wikidata': 'https://www.wikidata.org/wiki/Q82264', 'display_name': 'Catalysis', 'level': 2, 'score': 0.4642862}, {'id': 'https://openalex.org/C132319479', 'wikidata': 'https://www.wikidata.org/wiki/Q899619', 'display_name': 'Proton exchange membrane fuel cell', 'level': 3, 'score': 0.44682258}, {'id': 'https://openalex.org/C179104552', 'wikidata': 'https://www.wikidata.org/wiki/Q11165', 'display_name': 'Inorganic chemistry', 'level': 1, 'score': 0.38474935}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.28190866}, {'id': 'https://openalex.org/C17525397', 'wikidata': 'https://www.wikidata.org/wiki/Q176140', 'display_name': 'Electrode', 'level': 2, 'score': 0.20679268}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.1304183}, {'id': 'https://openalex.org/C179366358', 'wikidata': 'https://www.wikidata.org/wiki/Q909212', 'display_name': 'Metal-organic framework', 'level': 3, 'score': 0.0919559}, {'id': 'https://openalex.org/C159985019', 'wikidata': 'https://www.wikidata.org/wiki/Q181790', 'display_name': 'Composite material', 'level': 1, 'score': 0.07307652}, {'id': 'https://openalex.org/C163258240', 'wikidata': 'https://www.wikidata.org/wiki/Q25342', 'display_name': 'Power (physics)', 'level': 2, 'score': 0.060046643}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C147789679', 'wikidata': 'https://www.wikidata.org/wiki/Q11372', 'display_name': 'Physical chemistry', 'level': 1, '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/C150394285', 'wikidata': 'https://www.wikidata.org/wiki/Q180254', 'display_name': 'Adsorption', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D001674', 'descriptor_name': 'Bioelectric Energy Sources', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D004573', 'descriptor_name': 'Electrolytes', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D007501', 'descriptor_name': 'Iron', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D011108', 'descriptor_name': 'Polymers', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D001674', 'descriptor_name': 'Bioelectric Energy Sources', 'qualifier_ui': 'Q000191', 'qualifier_name': 'economics', 'is_major_topic': False}, {'descriptor_ui': 'D002384', 'descriptor_name': 'Catalysis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004566', 'descriptor_name': 'Electrodes', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004566', 'descriptor_name': 'Electrodes', 'qualifier_ui': 'Q000191', 'qualifier_name': 'economics', 'is_major_topic': False}, {'descriptor_ui': 'D004573', 'descriptor_name': 'Electrolytes', 'qualifier_ui': 'Q000191', 'qualifier_name': 'economics', 'is_major_topic': False}, {'descriptor_ui': 'D004573', 'descriptor_name': 'Electrolytes', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007501', 'descriptor_name': 'Iron', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011108', 'descriptor_name': 'Polymers', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1038/ncomms1427', 'pdf_url': 'https://www.nature.com/articles/ncomms1427.pdf', 'source': {'id': 'https://openalex.org/S64187185', 'display_name': 'Nature Communications', 'issn_l': '2041-1723', 'issn': ['2041-1723'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://hal.science/hal-00739597', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306402512', 'display_name': 'HAL (Le Centre pour la Communication Scientifique Directe)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1294671590', 'host_organization_name': 'Centre National de la Recherche Scientifique', 'host_organization_lineage': ['https://openalex.org/I1294671590'], 'host_organization_lineage_names': ['Centre National de la Recherche Scientifique'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://hal.archives-ouvertes.fr/hal-00739597', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306402512', 'display_name': 'HAL (Le Centre pour la Communication Scientifique Directe)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1294671590', 'host_organization_name': 'Centre National de la Recherche Scientifique', 'host_organization_lineage': ['https://openalex.org/I1294671590'], 'host_organization_lineage_names': ['Centre National de la Recherche Scientifique'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/21811245', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1038/ncomms1427', 'pdf_url': 'https://www.nature.com/articles/ncomms1427.pdf', 'source': {'id': 'https://openalex.org/S64187185', 'display_name': 'Nature Communications', 'issn_l': '2041-1723', 'issn': ['2041-1723'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319908', 'host_organization_name': 'Nature Portfolio', 'host_organization_lineage': ['https://openalex.org/P4310319908', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Nature Portfolio', 'Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.79, 'id': 'https://metadata.un.org/sdg/7', 'display_name': 'Affordable and clean energy'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 52, 'referenced_works': ['https://openalex.org/W132854653', 'https://openalex.org/W1952901979', 'https://openalex.org/W1975501285', 'https://openalex.org/W1976865501', 'https://openalex.org/W1978636588', 'https://openalex.org/W1989715071', 'https://openalex.org/W1994433144', 'https://openalex.org/W1994591674', 'https://openalex.org/W1998523963', 'https://openalex.org/W2000428049', 'https://openalex.org/W2002364991', 'https://openalex.org/W2009979167', 'https://openalex.org/W2010505630', 'https://openalex.org/W2010814579', 'https://openalex.org/W2014544890', 'https://openalex.org/W2022956627', 'https://openalex.org/W2025114807', 'https://openalex.org/W2028182782', 'https://openalex.org/W2030932363', 'https://openalex.org/W2033964596', 'https://openalex.org/W2034291571', 'https://openalex.org/W2034573436', 'https://openalex.org/W2038195588', 'https://openalex.org/W2039565744', 'https://openalex.org/W2041717943', 'https://openalex.org/W2060113645', 'https://openalex.org/W2061625538', 'https://openalex.org/W2068666675', 'https://openalex.org/W2070725716', 'https://openalex.org/W2074207002', 'https://openalex.org/W2078551108', 'https://openalex.org/W2079285629', 'https://openalex.org/W2085020302', 'https://openalex.org/W2090564729', 'https://openalex.org/W2090622507', 'https://openalex.org/W2090838715', 'https://openalex.org/W2095159575', 'https://openalex.org/W2110993530', 'https://openalex.org/W2120124901', 'https://openalex.org/W2137685260', 'https://openalex.org/W2138360835', 'https://openalex.org/W2145649629', 'https://openalex.org/W2157069698', 'https://openalex.org/W2160670454', 'https://openalex.org/W2163535530', 'https://openalex.org/W2293211001', 'https://openalex.org/W2323986124', 'https://openalex.org/W2981584027', 'https://openalex.org/W40139812', 'https://openalex.org/W4237900231', 'https://openalex.org/W4285719527', 'https://openalex.org/W616352252'], 'related_works': ['https://openalex.org/W4387417740', 'https://openalex.org/W3054872367', 'https://openalex.org/W2472735067', 'https://openalex.org/W2385998710', 'https://openalex.org/W2375410627', 'https://openalex.org/W2369019401', 'https://openalex.org/W2154319490', 'https://openalex.org/W2131631219', 'https://openalex.org/W2074866579', 'https://openalex.org/W1492194209'], 'abstract_inverted_index': {'H2-air': [0], 'polymer-electrolyte-membrane': [1, 32, 126, 145], 'fuel': [2, 33, 127, 146], 'cells': [3, 34, 128, 147], 'are': [4, 42], 'electrochemical': [5], 'power': [6, 47, 113, 154, 161, 173], 'generators': [7], 'with': [8, 35, 53, 68, 101, 131, 148, 171], 'potential': [9], 'vehicle': [10], 'propulsion': [11], 'applications.': [12], 'To': [13], 'help': [14], 'reduce': [15], 'their': [16, 46], 'cost': [17], 'and': [18, 72, 85, 177], 'encourage': [19], 'widespread': [20], 'use,': [21], 'research': [22], 'has': [23, 49, 111], 'focused': [24], 'on': [25], 'replacing': [26], 'the': [27, 102], 'expensive': [28], 'Pt-based': [29, 54, 136], 'electrocatalysts': [30], 'in': [31, 109, 144], 'a': [36, 80, 90, 112, 122, 134, 164], 'lower-cost': [37], 'alternative.': [38], 'Fe-based': [39], 'cathode': [40, 99, 137, 167], 'catalysts': [41, 150], 'promising': [43], 'contenders,': [44], 'but': [45, 156], 'density': [48, 114], 'been': [50], 'low': [51, 160], 'compared': [52], 'cathodes,': [55], 'largely': [56], 'due': [57], 'to': [58, 88, 159], 'poor': [59], 'mass-transport': [60, 74, 178], 'properties.': [61, 75, 179], 'Here': [62], 'we': [63], 'report': [64], 'an': [65], 'iron-acetate/phenanthroline/zeolitic-imidazolate-framework-derived': [66], 'electrocatalyst': [67, 104], 'increased': [69], 'volumetric': [70, 175], 'activity': [71, 176], 'enhanced': [73, 172], 'The': [76], 'zeolitic-imidazolate-framework': [77], 'serves': [78], 'as': [79], 'microporous': [81], 'host': [82], 'for': [83, 125], 'phenanthroline': [84], 'ferrous': [86], 'acetate': [87], 'form': [89], 'catalyst': [91, 168], 'precursor': [92], 'that': [93, 132], 'is': [94, 169], 'subsequently': [95], 'heat': [96], 'treated.': [97], 'A': [98], 'made': [100], 'best': [103], 'from': [105], 'this': [106], 'work,': [107], 'tested': [108, 138], 'H2-O2,': [110], 'of': [115, 133], '0.75': [116], 'W': [117], 'cm−2': [118], 'at': [119], '0.6': [120], 'V,': [121], 'meaningful': [123], 'voltage': [124], 'operation,': [129], 'comparable': [130], 'commercial': [135], 'under': [139], 'identical': [140], 'conditions.': [141], 'Replacing': [142], 'platinum': [143], 'iron-based': [149, 166], 'could': [151], 'provide': [152], 'low-cost': [153], 'generators,': [155], 'often': [157], 'leads': [158], 'densities.': [162], 'Here,': [163], 'new': [165], 'developed': [170], 'density,': [174]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2022371352', 'counts_by_year': [{'year': 2024, 'cited_by_count': 56}, {'year': 2023, 'cited_by_count': 90}, {'year': 2022, 'cited_by_count': 95}, {'year': 2021, 'cited_by_count': 107}, {'year': 2020, 'cited_by_count': 144}, {'year': 2019, 'cited_by_count': 130}, {'year': 2018, 'cited_by_count': 139}, {'year': 2017, 'cited_by_count': 121}, {'year': 2016, 'cited_by_count': 146}, {'year': 2015, 'cited_by_count': 108}, {'year': 2014, 'cited_by_count': 100}, {'year': 2013, 'cited_by_count': 62}, {'year': 2012, 'cited_by_count': 40}], 'updated_date': '2024-09-09T07:11:18.185311', 'created_date': '2016-06-24'}