Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1896627160', 'doi': 'https://doi.org/10.1039/c5ra13426a', 'title': 'Galvanic replacement-mediated synthesis of hollow Cu<sub>2</sub>O–Au nanocomposites and Au nanocages for catalytic and SERS applications', 'display_name': 'Galvanic replacement-mediated synthesis of hollow Cu<sub>2</sub>O–Au nanocomposites and Au nanocages for catalytic and SERS applications', 'publication_year': 2015, 'publication_date': '2015-01-01', 'ids': {'openalex': 'https://openalex.org/W1896627160', 'doi': 'https://doi.org/10.1039/c5ra13426a', 'mag': '1896627160'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1039/c5ra13426a', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2481244646', 'display_name': 'RSC Advances', 'issn_l': '2046-2069', 'issn': ['2046-2069'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320556', 'host_organization_name': 'Royal Society of Chemistry', 'host_organization_lineage': ['https://openalex.org/P4310320556'], 'host_organization_lineage_names': ['Royal Society of Chemistry'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], '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/A5111583157', 'display_name': 'Lu Xiong', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I204983213', 'display_name': 'Harbin Institute of Technology', 'ror': 'https://ror.org/01yqg2h08', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I204983213']}, {'id': 'https://openalex.org/I1308199089', 'display_name': 'Harbin University', 'ror': 'https://ror.org/00ey9xa07', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I1308199089']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Lu Xiong', 'raw_affiliation_strings': ['China', 'Harbin 150001', 'Harbin Institute of Technology', 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China'], 'affiliations': [{'raw_affiliation_string': 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China', 'institution_ids': ['https://openalex.org/I204983213']}, {'raw_affiliation_string': 'Harbin Institute of Technology', 'institution_ids': ['https://openalex.org/I204983213']}, {'raw_affiliation_string': 'Harbin 150001', 'institution_ids': ['https://openalex.org/I1308199089']}, {'raw_affiliation_string': 'China', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100733085', 'display_name': 'Siwei Li', 'orcid': 'https://orcid.org/0000-0002-1042-0012'}, 'institutions': [{'id': 'https://openalex.org/I20231570', 'display_name': 'Peking University', 'ror': 'https://ror.org/02v51f717', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I20231570']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Siwei Li', 'raw_affiliation_strings': ['Beijing 100871', 'China', 'College of Chemistry and Molecular Engineering, Peking University Beijing 100871 China.', 'Peking University'], 'affiliations': [{'raw_affiliation_string': 'College of Chemistry and Molecular Engineering, Peking University Beijing 100871 China.', 'institution_ids': ['https://openalex.org/I20231570']}, {'raw_affiliation_string': 'Peking University', 'institution_ids': ['https://openalex.org/I20231570']}, {'raw_affiliation_string': 'Beijing 100871', 'institution_ids': []}, {'raw_affiliation_string': 'China', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100392920', 'display_name': 'Bin Zhang', 'orcid': 'https://orcid.org/0000-0003-3172-8056'}, 'institutions': [{'id': 'https://openalex.org/I204983213', 'display_name': 'Harbin Institute of Technology', 'ror': 'https://ror.org/01yqg2h08', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I204983213']}, {'id': 'https://openalex.org/I1308199089', 'display_name': 'Harbin University', 'ror': 'https://ror.org/00ey9xa07', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I1308199089']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Bin Zhang', 'raw_affiliation_strings': ['China', 'Harbin 150001', 'Harbin Institute of Technology', 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China'], 'affiliations': [{'raw_affiliation_string': 'China', 'institution_ids': []}, {'raw_affiliation_string': 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China', 'institution_ids': ['https://openalex.org/I204983213']}, {'raw_affiliation_string': 'Harbin Institute of Technology', 'institution_ids': ['https://openalex.org/I204983213']}, {'raw_affiliation_string': 'Harbin 150001', 'institution_ids': ['https://openalex.org/I1308199089']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5064324932', 'display_name': 'Yunchen Du', 'orcid': 'https://orcid.org/0000-0002-5157-2290'}, 'institutions': [{'id': 'https://openalex.org/I204983213', 'display_name': 'Harbin Institute of Technology', 'ror': 'https://ror.org/01yqg2h08', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I204983213']}, {'id': 'https://openalex.org/I1308199089', 'display_name': 'Harbin University', 'ror': 'https://ror.org/00ey9xa07', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I1308199089']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yunchen Du', 'raw_affiliation_strings': ['China', 'Harbin 150001', 'Harbin Institute of Technology', 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China'], 'affiliations': [{'raw_affiliation_string': 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China', 'institution_ids': ['https://openalex.org/I204983213']}, {'raw_affiliation_string': 'Harbin 150001', 'institution_ids': ['https://openalex.org/I1308199089']}, {'raw_affiliation_string': 'China', 'institution_ids': []}, {'raw_affiliation_string': 'Harbin Institute of Technology', 'institution_ids': ['https://openalex.org/I204983213']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5022489785', 'display_name': 'Peng Miao', 'orcid': 'https://orcid.org/0000-0003-3993-4778'}, 'institutions': [{'id': 'https://openalex.org/I1308199089', 'display_name': 'Harbin University', 'ror': 'https://ror.org/00ey9xa07', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I1308199089']}, {'id': 'https://openalex.org/I204983213', 'display_name': 'Harbin Institute of Technology', 'ror': 'https://ror.org/01yqg2h08', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I204983213']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Peng Miao', 'raw_affiliation_strings': ['China', 'Harbin 150001', 'Harbin Institute of Technology', 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China'], 'affiliations': [{'raw_affiliation_string': 'Harbin 150001', 'institution_ids': ['https://openalex.org/I1308199089']}, {'raw_affiliation_string': 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China', 'institution_ids': ['https://openalex.org/I204983213']}, {'raw_affiliation_string': 'Harbin Institute of Technology', 'institution_ids': ['https://openalex.org/I204983213']}, {'raw_affiliation_string': 'China', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5114778199', 'display_name': 'Yan Ma', 'orcid': 'https://orcid.org/0000-0002-9009-2070'}, 'institutions': [{'id': 'https://openalex.org/I204983213', 'display_name': 'Harbin Institute of Technology', 'ror': 'https://ror.org/01yqg2h08', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I204983213']}, {'id': 'https://openalex.org/I1308199089', 'display_name': 'Harbin University', 'ror': 'https://ror.org/00ey9xa07', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I1308199089']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yan Ma', 'raw_affiliation_strings': ['China', 'Harbin 150001', 'Harbin Institute of Technology', 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China'], 'affiliations': [{'raw_affiliation_string': 'China', 'institution_ids': []}, {'raw_affiliation_string': 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China', 'institution_ids': ['https://openalex.org/I204983213']}, {'raw_affiliation_string': 'Harbin Institute of Technology', 'institution_ids': ['https://openalex.org/I204983213']}, {'raw_affiliation_string': 'Harbin 150001', 'institution_ids': ['https://openalex.org/I1308199089']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5056931202', 'display_name': 'Yingxin Han', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I204983213', 'display_name': 'Harbin Institute of Technology', 'ror': 'https://ror.org/01yqg2h08', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I204983213']}, {'id': 'https://openalex.org/I1308199089', 'display_name': 'Harbin University', 'ror': 'https://ror.org/00ey9xa07', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I1308199089']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yingxin Han', 'raw_affiliation_strings': ['China', 'Harbin 150001', 'Harbin Institute of Technology', 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China'], 'affiliations': [{'raw_affiliation_string': 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China', 'institution_ids': ['https://openalex.org/I204983213']}, {'raw_affiliation_string': 'Harbin Institute of Technology', 'institution_ids': ['https://openalex.org/I204983213']}, {'raw_affiliation_string': 'Harbin 150001', 'institution_ids': ['https://openalex.org/I1308199089']}, {'raw_affiliation_string': 'China', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101620029', 'display_name': 'Hongtao Zhao', 'orcid': 'https://orcid.org/0000-0002-1141-5901'}, 'institutions': [{'id': 'https://openalex.org/I1308199089', 'display_name': 'Harbin University', 'ror': 'https://ror.org/00ey9xa07', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I1308199089']}, {'id': 'https://openalex.org/I204983213', 'display_name': 'Harbin Institute of Technology', 'ror': 'https://ror.org/01yqg2h08', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I204983213']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Hongtao Zhao', 'raw_affiliation_strings': ['China', 'Harbin 150001', 'Harbin Institute of Technology', 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China'], 'affiliations': [{'raw_affiliation_string': 'Harbin 150001', 'institution_ids': ['https://openalex.org/I1308199089']}, {'raw_affiliation_string': 'Harbin Institute of Technology', 'institution_ids': ['https://openalex.org/I204983213']}, {'raw_affiliation_string': 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China', 'institution_ids': ['https://openalex.org/I204983213']}, {'raw_affiliation_string': 'China', 'institution_ids': []}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5100396255', 'display_name': 'Ping Xu', 'orcid': 'https://orcid.org/0000-0002-1516-4986'}, 'institutions': [{'id': 'https://openalex.org/I204983213', 'display_name': 'Harbin Institute of Technology', 'ror': 'https://ror.org/01yqg2h08', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I204983213']}, {'id': 'https://openalex.org/I1308199089', 'display_name': 'Harbin University', 'ror': 'https://ror.org/00ey9xa07', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I1308199089']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Ping Xu', 'raw_affiliation_strings': ['China', 'Harbin 150001', 'Harbin Institute of Technology', 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China'], 'affiliations': [{'raw_affiliation_string': 'State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin 150001 China', 'institution_ids': ['https://openalex.org/I204983213']}, {'raw_affiliation_string': 'Harbin Institute of Technology', 'institution_ids': ['https://openalex.org/I204983213']}, {'raw_affiliation_string': 'Harbin 150001', 'institution_ids': ['https://openalex.org/I1308199089']}, {'raw_affiliation_string': 'China', 'institution_ids': []}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 850, 'currency': 'GBP', 'value_usd': 1042, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.862, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 19, 'citation_normalized_percentile': {'value': 0.879981, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 90, 'max': 91}, 'biblio': {'volume': '5', 'issue': '93', 'first_page': '76101', 'last_page': '76106'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12240', 'display_name': 'Nanomaterials for catalytic reactions', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/1605', 'display_name': 'Organic Chemistry'}, 'field': {'id': 'https://openalex.org/fields/16', 'display_name': 'Chemistry'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T12240', 'display_name': 'Nanomaterials for catalytic reactions', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/1605', 'display_name': 'Organic Chemistry'}, 'field': {'id': 'https://openalex.org/fields/16', 'display_name': 'Chemistry'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11907', 'display_name': 'Copper-based nanomaterials and applications', 'score': 0.9992, 'subfield': {'id': 'https://openalex.org/subfields/2505', 'display_name': 'Materials Chemistry'}, 'field': {'id': 'https://openalex.org/fields/25', 'display_name': 'Materials Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10131', 'display_name': 'Gold and Silver Nanoparticles Synthesis and Applications', 'score': 0.9975, 'subfield': {'id': 'https://openalex.org/subfields/2504', 'display_name': 'Electronic, Optical and Magnetic Materials'}, 'field': {'id': 'https://openalex.org/fields/25', 'display_name': 'Materials Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/nanocages', 'display_name': 'Nanocages', 'score': 0.99100065}, {'id': 'https://openalex.org/keywords/galvanic-cell', 'display_name': 'Galvanic cell', 'score': 0.9206126}], 'concepts': [{'id': 'https://openalex.org/C128355301', 'wikidata': 'https://www.wikidata.org/wiki/Q6964001', 'display_name': 'Nanocages', 'level': 3, 'score': 0.99100065}, {'id': 'https://openalex.org/C29633239', 'wikidata': 'https://www.wikidata.org/wiki/Q209440', 'display_name': 'Galvanic cell', 'level': 2, 'score': 0.9206126}, {'id': 'https://openalex.org/C161790260', 'wikidata': 'https://www.wikidata.org/wiki/Q82264', 'display_name': 'Catalysis', 'level': 2, 'score': 0.7171074}, {'id': 'https://openalex.org/C92880739', 'wikidata': 'https://www.wikidata.org/wiki/Q2639556', 'display_name': 'Nanocomposite', 'level': 2, 'score': 0.6788821}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.51973534}, {'id': 'https://openalex.org/C155672457', 'wikidata': 'https://www.wikidata.org/wiki/Q61231', 'display_name': 'Nanoparticle', 'level': 2, 'score': 0.50864375}, {'id': 'https://openalex.org/C171250308', 'wikidata': 'https://www.wikidata.org/wiki/Q11468', 'display_name': 'Nanotechnology', 'level': 1, 'score': 0.48685187}, {'id': 'https://openalex.org/C42360764', 'wikidata': 'https://www.wikidata.org/wiki/Q83588', 'display_name': 'Chemical engineering', 'level': 1, 'score': 0.4803594}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.3756076}, {'id': 'https://openalex.org/C13965031', 'wikidata': 'https://www.wikidata.org/wiki/Q243545', 'display_name': 'Nuclear chemistry', 'level': 1, 'score': 0.36222246}, {'id': 'https://openalex.org/C191897082', 'wikidata': 'https://www.wikidata.org/wiki/Q11467', 'display_name': 'Metallurgy', 'level': 1, 'score': 0.31680876}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.06325737}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1039/c5ra13426a', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2481244646', 'display_name': 'RSC Advances', 'issn_l': '2046-2069', 'issn': ['2046-2069'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320556', 'host_organization_name': 'Royal Society of Chemistry', 'host_organization_lineage': ['https://openalex.org/P4310320556'], 'host_organization_lineage_names': ['Royal Society of Chemistry'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [{'funder': 'https://openalex.org/F4320321001', 'funder_display_name': 'National Natural Science Foundation of China', 'award_id': '21471039, 21203045'}], 'datasets': [], 'versions': [], 'referenced_works_count': 37, 'referenced_works': ['https://openalex.org/W1985550953', 'https://openalex.org/W1988892501', 'https://openalex.org/W2008966764', 'https://openalex.org/W2010166399', 'https://openalex.org/W2015624643', 'https://openalex.org/W2018535097', 'https://openalex.org/W2019915259', 'https://openalex.org/W2023574061', 'https://openalex.org/W2027323198', 'https://openalex.org/W2032553220', 'https://openalex.org/W2034212261', 'https://openalex.org/W2039103134', 'https://openalex.org/W2039710332', 'https://openalex.org/W2044455265', 'https://openalex.org/W2044580580', 'https://openalex.org/W2045723481', 'https://openalex.org/W2050524029', 'https://openalex.org/W2051072514', 'https://openalex.org/W2063649800', 'https://openalex.org/W2069525600', 'https://openalex.org/W2090320261', 'https://openalex.org/W2096180280', 'https://openalex.org/W2096260636', 'https://openalex.org/W2107623126', 'https://openalex.org/W2115423735', 'https://openalex.org/W2125862185', 'https://openalex.org/W2130248834', 'https://openalex.org/W2149262099', 'https://openalex.org/W2156594976', 'https://openalex.org/W2316518530', 'https://openalex.org/W2318405213', 'https://openalex.org/W2319089544', 'https://openalex.org/W2323239652', 'https://openalex.org/W2329303740', 'https://openalex.org/W2330451278', 'https://openalex.org/W2330460144', 'https://openalex.org/W2996499367'], 'related_works': ['https://openalex.org/W3000097612', 'https://openalex.org/W2899084033', 'https://openalex.org/W2896665349', 'https://openalex.org/W2748952813', 'https://openalex.org/W2331094242', 'https://openalex.org/W2055011530', 'https://openalex.org/W2009779268', 'https://openalex.org/W1972304764', 'https://openalex.org/W1896627160', 'https://openalex.org/W115888570'], 'abstract_inverted_index': {'Here': [0], 'we': [1], 'demonstrate': [2], 'the': [3], 'synthesis': [4], 'of': [5], 'hollow': [6], 'Cu<sub>2</sub>O–Au': [7], 'nanocomposites': [8], 'and': [9, 21, 25], 'Au': [10], 'nanocages': [11], '<italic>via</italic>': [12], 'a': [13], 'galvanic': [14], 'replacement': [15], 'reaction': [16], '(GRR)': [17], 'between': [18], 'Cu<sub>2</sub>O': [19], 'nanocubes': [20], 'HAuCl<sub>4</sub>': [22], 'for': [23], 'catalytic': [24], 'SERS': [26], 'applications.': [27]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1896627160', 'counts_by_year': [{'year': 2024, 'cited_by_count': 5}, {'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 3}, {'year': 2018, 'cited_by_count': 4}, {'year': 2017, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 1}], 'updated_date': '2024-12-17T01:18:21.440362', 'created_date': '2016-06-24'}