Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W246445339', 'doi': 'https://doi.org/10.1016/j.nimb.2015.04.079', 'title': 'Progress in AMS measurement of U isotope ratios in nanogram U samples', 'display_name': 'Progress in AMS measurement of U isotope ratios in nanogram U samples', 'publication_year': 2015, 'publication_date': '2015-10-01', 'ids': {'openalex': 'https://openalex.org/W246445339', 'doi': 'https://doi.org/10.1016/j.nimb.2015.04.079', 'mag': '246445339'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.nimb.2015.04.079', 'pdf_url': 'http://manuscript.elsevier.com/S0168583X15004681/pdf/S0168583X15004681.pdf', 'source': {'id': 'https://openalex.org/S113542562', 'display_name': 'Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms', 'issn_l': '0168-583X', 'issn': ['0168-583X', '1872-9584'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'http://manuscript.elsevier.com/S0168583X15004681/pdf/S0168583X15004681.pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5081803553', 'display_name': 'Kejun Dong', 'orcid': 'https://orcid.org/0000-0002-0520-1739'}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Kejun Dong', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100846793', 'display_name': 'Ming He', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Ming He', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100340740', 'display_name': 'Wang Chen', 'orcid': 'https://orcid.org/0000-0001-7892-3575'}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Chen Wang', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5102440859', 'display_name': 'Xinhong Zhao', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xinhong Zhao', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100340091', 'display_name': 'Lili Li', 'orcid': 'https://orcid.org/0009-0008-6164-6485'}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Lili Li', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100560407', 'display_name': 'Yonggang Zhao', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yonggang Zhao', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5090977460', 'display_name': 'Xiang-Gao Wang', 'orcid': 'https://orcid.org/0000-0001-8411-8011'}, 'institutions': [{'id': 'https://openalex.org/I150807315', 'display_name': 'Guangxi University', 'ror': 'https://ror.org/02c9qn167', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I150807315']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xianggao Wang', 'raw_affiliation_strings': ['College of Physics Science and Technology, Guangxi University, Nanning 530004, China'], 'affiliations': [{'raw_affiliation_string': 'College of Physics Science and Technology, Guangxi University, Nanning 530004, China', 'institution_ids': ['https://openalex.org/I150807315']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5000747124', 'display_name': 'Hongtao Shen', 'orcid': 'https://orcid.org/0000-0002-8553-7928'}, 'institutions': [{'id': 'https://openalex.org/I29739308', 'display_name': 'Guangxi Normal University', 'ror': 'https://ror.org/02frt9q65', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I29739308']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Hongtao Shen', 'raw_affiliation_strings': ['College of Physics and Technology, Guangxi Normal University, Guilin 541004, China'], 'affiliations': [{'raw_affiliation_string': 'College of Physics and Technology, Guangxi Normal University, Guilin 541004, China', 'institution_ids': ['https://openalex.org/I29739308']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5006272097', 'display_name': 'Xiaoming Wang', 'orcid': 'https://orcid.org/0000-0003-1610-3840'}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xiaoming Wang', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5006030678', 'display_name': 'Fangfang Pang', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Fangfang Pang', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103383249', 'display_name': 'Yongning Xu', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yongning Xu', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101186482', 'display_name': 'Qingzhang Zhao', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Qingzhang Zhao', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100552336', 'display_name': 'Liang Dou', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Liang Dou', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5048789497', 'display_name': 'Xianlin Yang', 'orcid': 'https://orcid.org/0000-0002-4917-4808'}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xuran Yang', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5014972197', 'display_name': 'Shich-Chuan Wu', 'orcid': 'https://orcid.org/0000-0003-1941-8610'}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Shaoyong Wu', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100524588', 'display_name': 'Deyu Lin', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Deyu Lin', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5083007824', 'display_name': 'Kangning Li', 'orcid': 'https://orcid.org/0000-0003-4305-1943'}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Kangning Li', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5081790919', 'display_name': 'Qubo You', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Qubo You', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5077179405', 'display_name': 'Yiwen Bao', 'orcid': 'https://orcid.org/0000-0002-9845-411X'}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yiwen Bao', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101833098', 'display_name': 'Yueming Hu', 'orcid': 'https://orcid.org/0000-0003-3623-1188'}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yueming Hu', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5047378000', 'display_name': 'Qing-Liang Xia', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210096139', 'display_name': 'China Institute of Atomic Energy', 'ror': 'https://ror.org/00v5gqm66', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I4210096139']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Qingliang Xia', 'raw_affiliation_strings': ['China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China'], 'affiliations': [{'raw_affiliation_string': 'China Institute of Atomic Energy, P.O. Box 275(50), Beijing 102413, China', 'institution_ids': ['https://openalex.org/I4210096139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5070335966', 'display_name': 'Xinyi Yin', 'orcid': 'https://orcid.org/0000-0001-6369-7069'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Xinyi Yin', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5100631381', 'display_name': 'Shan Jiang', 'orcid': 'https://orcid.org/0000-0002-9147-2497'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Shan Jiang', 'raw_affiliation_strings': [], 'affiliations': []}], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2810, 'currency': 'USD', 'value_usd': 2810, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.381, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 3, 'citation_normalized_percentile': {'value': 0.567822, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 77, 'max': 79}, 'biblio': {'volume': '361', 'issue': None, 'first_page': '471', 'last_page': '474'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11089', 'display_name': 'Environmental Impacts of Fukushima Nuclear Disaster', 'score': 0.9984, 'subfield': {'id': 'https://openalex.org/subfields/2306', 'display_name': 'Global and Planetary Change'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11089', 'display_name': 'Environmental Impacts of Fukushima Nuclear Disaster', 'score': 0.9984, 'subfield': {'id': 'https://openalex.org/subfields/2306', 'display_name': 'Global and Planetary Change'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11949', 'display_name': 'Neutron Imaging and Analysis Techniques', 'score': 0.9859, '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'}}, {'id': 'https://openalex.org/T12073', 'display_name': 'Application of Stable Isotopes in Trophic Ecology', 'score': 0.9849, 'subfield': {'id': 'https://openalex.org/subfields/2303', 'display_name': 'Ecology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/accelerator-mass-spectrometry', 'display_name': 'Accelerator mass spectrometry', 'score': 0.85699064}, {'id': 'https://openalex.org/keywords/isotopes-of-uranium', 'display_name': 'Isotopes of uranium', 'score': 0.60798776}, {'id': 'https://openalex.org/keywords/isotopic-ratio', 'display_name': 'Isotopic ratio', 'score': 0.53694296}, {'id': 'https://openalex.org/keywords/isotope-analysis', 'display_name': 'Isotope Analysis', 'score': 0.529622}, {'id': 'https://openalex.org/keywords/neutron-imaging', 'display_name': 'Neutron Imaging', 'score': 0.50187}, {'id': 'https://openalex.org/keywords/enriched-uranium', 'display_name': 'Enriched uranium', 'score': 0.46629137}, {'id': 'https://openalex.org/keywords/depleted-uranium', 'display_name': 'Depleted uranium', 'score': 0.42099822}], 'concepts': [{'id': 'https://openalex.org/C121073033', 'wikidata': 'https://www.wikidata.org/wiki/Q530255', 'display_name': 'Accelerator mass spectrometry', 'level': 3, 'score': 0.85699064}, {'id': 'https://openalex.org/C555451288', 'wikidata': 'https://www.wikidata.org/wiki/Q1098', 'display_name': 'Uranium', 'level': 2, 'score': 0.7729448}, {'id': 'https://openalex.org/C164304813', 'wikidata': 'https://www.wikidata.org/wiki/Q25276', 'display_name': 'Isotope', 'level': 2, 'score': 0.64763784}, {'id': 'https://openalex.org/C7300947', 'wikidata': 'https://www.wikidata.org/wiki/Q1369686', 'display_name': 'Isotopes of uranium', 'level': 3, 'score': 0.60798776}, {'id': 'https://openalex.org/C177322064', 'wikidata': 'https://www.wikidata.org/wiki/Q750955', 'display_name': 'Radiochemistry', 'level': 1, 'score': 0.5572409}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.5550245}, {'id': 'https://openalex.org/C3017576065', 'wikidata': 'https://www.wikidata.org/wiki/Q659662', 'display_name': 'Isotopic ratio', 'level': 3, 'score': 0.53694296}, {'id': 'https://openalex.org/C162356407', 'wikidata': 'https://www.wikidata.org/wiki/Q180809', 'display_name': 'Mass spectrometry', 'level': 2, 'score': 0.5061936}, {'id': 'https://openalex.org/C153454851', 'wikidata': 'https://www.wikidata.org/wiki/Q473252', 'display_name': 'Enriched uranium', 'level': 3, 'score': 0.46629137}, {'id': 'https://openalex.org/C113196181', 'wikidata': 'https://www.wikidata.org/wiki/Q485223', 'display_name': 'Analytical Chemistry (journal)', 'level': 2, 'score': 0.45920947}, {'id': 'https://openalex.org/C150199151', 'wikidata': 'https://www.wikidata.org/wiki/Q9698', 'display_name': 'Depleted uranium', 'level': 3, 'score': 0.42099822}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.206595}, {'id': 'https://openalex.org/C185544564', 'wikidata': 'https://www.wikidata.org/wiki/Q81197', 'display_name': 'Nuclear physics', 'level': 1, 'score': 0.16325682}, {'id': 'https://openalex.org/C107872376', 'wikidata': 'https://www.wikidata.org/wiki/Q321355', 'display_name': 'Environmental chemistry', 'level': 1, 'score': 0.15703845}, {'id': 'https://openalex.org/C43617362', 'wikidata': 'https://www.wikidata.org/wiki/Q170050', 'display_name': 'Chromatography', 'level': 1, 'score': 0.112008005}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.094352484}, {'id': 'https://openalex.org/C191897082', 'wikidata': 'https://www.wikidata.org/wiki/Q11467', 'display_name': 'Metallurgy', 'level': 1, 'score': 0.059009522}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.nimb.2015.04.079', 'pdf_url': 'http://manuscript.elsevier.com/S0168583X15004681/pdf/S0168583X15004681.pdf', 'source': {'id': 'https://openalex.org/S113542562', 'display_name': 'Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms', 'issn_l': '0168-583X', 'issn': ['0168-583X', '1872-9584'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'acceptedVersion', 'is_accepted': True, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.nimb.2015.04.079', 'pdf_url': 'http://manuscript.elsevier.com/S0168583X15004681/pdf/S0168583X15004681.pdf', 'source': {'id': 'https://openalex.org/S113542562', 'display_name': 'Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms', 'issn_l': '0168-583X', 'issn': ['0168-583X', '1872-9584'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/7', 'display_name': 'Affordable and clean energy', 'score': 0.44}], 'grants': [{'funder': 'https://openalex.org/F4320321001', 'funder_display_name': 'National Natural Science Foundation of China', 'award_id': '11075221'}], 'datasets': [], 'versions': [], 'referenced_works_count': 15, 'referenced_works': ['https://openalex.org/W1978900661', 'https://openalex.org/W1985476392', 'https://openalex.org/W2007351492', 'https://openalex.org/W2013598881', 'https://openalex.org/W2016649907', 'https://openalex.org/W2016676817', 'https://openalex.org/W2026290736', 'https://openalex.org/W2052243663', 'https://openalex.org/W2052541502', 'https://openalex.org/W2058038403', 'https://openalex.org/W2069680135', 'https://openalex.org/W2077556581', 'https://openalex.org/W2084596175', 'https://openalex.org/W2158578289', 'https://openalex.org/W235259307'], 'related_works': ['https://openalex.org/W69202079', 'https://openalex.org/W4251198668', 'https://openalex.org/W3127664203', 'https://openalex.org/W246445339', 'https://openalex.org/W2324166659', 'https://openalex.org/W2154241582', 'https://openalex.org/W1992604335', 'https://openalex.org/W1989277707', 'https://openalex.org/W1568460327', 'https://openalex.org/W1499066810'], 'abstract_inverted_index': {'The': [0, 67, 92], 'determination': [1], 'of': [2, 34, 46, 62], 'uranium': [3, 35, 41], 'isotopic': [4, 36], 'composition': [5], 'in': [6, 13, 38, 80, 101], 'ultra-trace': [7], 'U': [8, 82], 'samples': [9, 42, 83], 'is': [10], 'very': [11], 'important': [12], 'different': [14], 'fields,': [15], 'especially': [16], 'for': [17, 31], 'the': [18, 32, 51, 71, 74, 85], 'nuclear': [19], 'forensics.': [20], 'A': [21], 'new': [22], 'Accelerator': [23], 'Mass': [24], 'Spectrometry': [25], '(AMS)': [26], 'technique': [27, 89], 'has': [28], 'been': [29], 'developed': [30, 57, 87], 'measurement': [33], 'ratios': [37], 'ng': [39], 'level': [40, 76], 'at': [43, 73, 90], 'China': [44], 'Institute': [45], 'Atomic': [47], 'Energy': [48], '(CIAE).': [49], 'Recently,': [50], 'method': [52], 'was': [53], 'further': [54], 'optimized': [55], 'and': [56, 64, 96], 'by': [58, 84], 'using': [59], 'a': [60], 'series': [61], 'blank': [63], 'standard': [65], 'samples.': [66], 'results': [68, 97], 'show': [69], 'that': [70], '236U': [72], 'femtogram': [75], 'can': [77], 'be': [78, 99], 'determined': [79], 'nanogram': [81], 'newly': [86], 'AMS': [88], 'CIAE.': [91], 'experimental': [93], 'setup,': [94], 'performances': [95], 'will': [98], 'detailed': [100], 'this': [102], 'contribution.': [103]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W246445339', 'counts_by_year': [{'year': 2023, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 2}], 'updated_date': '2024-08-20T21:59:09.268961', 'created_date': '2016-06-24'}