Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2744630022', 'doi': 'https://doi.org/10.1063/1.4989995', 'title': 'TinyLev: A multi-emitter single-axis acoustic levitator', 'display_name': 'TinyLev: A multi-emitter single-axis acoustic levitator', 'publication_year': 2017, 'publication_date': '2017-08-01', 'ids': {'openalex': 'https://openalex.org/W2744630022', 'doi': 'https://doi.org/10.1063/1.4989995', 'mag': '2744630022', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/28863691'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1063/1.4989995', 'pdf_url': 'https://aip.scitation.org/doi/pdf/10.1063/1.4989995', 'source': {'id': 'https://openalex.org/S31010182', 'display_name': 'Review of Scientific Instruments', 'issn_l': '0034-6748', 'issn': ['0034-6748', '1089-7623', '1527-2400'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320257', 'host_organization_name': 'American Institute of Physics', 'host_organization_lineage': ['https://openalex.org/P4310320257'], 'host_organization_lineage_names': ['American Institute of Physics'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', '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': 'hybrid', 'oa_url': 'https://aip.scitation.org/doi/pdf/10.1063/1.4989995', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5078074024', 'display_name': 'Asier Marzo', 'orcid': 'https://orcid.org/0000-0001-6433-1528'}, 'institutions': [{'id': 'https://openalex.org/I36234482', 'display_name': 'University of Bristol', 'ror': 'https://ror.org/0524sp257', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I36234482']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Asier Marzo', 'raw_affiliation_strings': ['Faculty of Engineering, University of Bristol 1 , University Walk, Bristol BS8 1TR, United Kingdom'], 'affiliations': [{'raw_affiliation_string': 'Faculty of Engineering, University of Bristol 1 , University Walk, Bristol BS8 1TR, United Kingdom', 'institution_ids': ['https://openalex.org/I36234482']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5002108771', 'display_name': 'A C Barnes', 'orcid': 'https://orcid.org/0000-0002-4324-4641'}, 'institutions': [{'id': 'https://openalex.org/I36234482', 'display_name': 'University of Bristol', 'ror': 'https://ror.org/0524sp257', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I36234482']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Adrian Barnes', 'raw_affiliation_strings': ['School of Physics, University of Bristol 2 , Tyndall Avenue, Bristol BS8 1TL, United Kingdom'], 'affiliations': [{'raw_affiliation_string': 'School of Physics, University of Bristol 2 , Tyndall Avenue, Bristol BS8 1TL, United Kingdom', 'institution_ids': ['https://openalex.org/I36234482']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5057150283', 'display_name': 'Bruce W. Drinkwater', 'orcid': 'https://orcid.org/0000-0002-8307-1175'}, 'institutions': [{'id': 'https://openalex.org/I36234482', 'display_name': 'University of Bristol', 'ror': 'https://ror.org/0524sp257', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I36234482']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Bruce W. Drinkwater', 'raw_affiliation_strings': ['Faculty of Engineering, University of Bristol 1 , University Walk, Bristol BS8 1TR, United Kingdom'], 'affiliations': [{'raw_affiliation_string': 'Faculty of Engineering, University of Bristol 1 , University Walk, Bristol BS8 1TR, United Kingdom', 'institution_ids': ['https://openalex.org/I36234482']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 8.293, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 241, 'citation_normalized_percentile': {'value': 0.999975, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '88', 'issue': '8', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11255', 'display_name': 'Microfluidic and Bio-sensing Technologies', 'score': 1.0, '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'}}, 'topics': [{'id': 'https://openalex.org/T11255', 'display_name': 'Microfluidic and Bio-sensing Technologies', 'score': 1.0, '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'}}, {'id': 'https://openalex.org/T12976', 'display_name': 'Magnetic and Electromagnetic Effects', 'score': 0.9981, 'subfield': {'id': 'https://openalex.org/subfields/1314', 'display_name': 'Physiology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T11160', 'display_name': 'Acoustic Wave Resonator Technologies', 'score': 0.997, '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/acoustic-levitation', 'display_name': 'Acoustic levitation', 'score': 0.82889634}, {'id': 'https://openalex.org/keywords/degree-rankine', 'display_name': 'Degree Rankine', 'score': 0.5136961}, {'id': 'https://openalex.org/keywords/trap', 'display_name': 'Trap (plumbing)', 'score': 0.43493634}, {'id': 'https://openalex.org/keywords/power-density', 'display_name': 'Power density', 'score': 0.41275343}], 'concepts': [{'id': 'https://openalex.org/C83199326', 'wikidata': 'https://www.wikidata.org/wiki/Q908360', 'display_name': 'Acoustic levitation', 'level': 4, 'score': 0.82889634}, {'id': 'https://openalex.org/C27838914', 'wikidata': 'https://www.wikidata.org/wiki/Q740997', 'display_name': 'Levitation', 'level': 3, 'score': 0.8026266}, {'id': 'https://openalex.org/C56318395', 'wikidata': 'https://www.wikidata.org/wiki/Q215928', 'display_name': 'Transducer', 'level': 2, 'score': 0.6311739}, {'id': 'https://openalex.org/C165801399', 'wikidata': 'https://www.wikidata.org/wiki/Q25428', 'display_name': 'Voltage', 'level': 2, 'score': 0.555394}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.55528593}, {'id': 'https://openalex.org/C72422203', 'wikidata': 'https://www.wikidata.org/wiki/Q7392545', 'display_name': 'SPHERES', 'level': 2, 'score': 0.5456754}, {'id': 'https://openalex.org/C44431628', 'wikidata': 'https://www.wikidata.org/wiki/Q207488', 'display_name': 'Degree Rankine', 'level': 2, 'score': 0.5136961}, {'id': 'https://openalex.org/C24890656', 'wikidata': 'https://www.wikidata.org/wiki/Q82811', 'display_name': 'Acoustics', 'level': 1, 'score': 0.5044209}, {'id': 'https://openalex.org/C46918542', 'wikidata': 'https://www.wikidata.org/wiki/Q1648344', 'display_name': 'Common emitter', 'level': 2, 'score': 0.49359596}, {'id': 'https://openalex.org/C49040817', 'wikidata': 'https://www.wikidata.org/wiki/Q193091', 'display_name': 'Optoelectronics', 'level': 1, 'score': 0.44006646}, {'id': 'https://openalex.org/C121099081', 'wikidata': 'https://www.wikidata.org/wiki/Q665580', 'display_name': 'Trap (plumbing)', 'level': 2, 'score': 0.43493634}, {'id': 'https://openalex.org/C163258240', 'wikidata': 'https://www.wikidata.org/wiki/Q25342', 'display_name': 'Power (physics)', 'level': 2, 'score': 0.42565536}, {'id': 'https://openalex.org/C21881925', 'wikidata': 'https://www.wikidata.org/wiki/Q3503313', 'display_name': 'Power density', 'level': 3, 'score': 0.41275343}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.33616504}, {'id': 'https://openalex.org/C119599485', 'wikidata': 'https://www.wikidata.org/wiki/Q43035', 'display_name': 'Electrical engineering', 'level': 1, 'score': 0.27727896}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.23452339}, {'id': 'https://openalex.org/C16389437', 'wikidata': 'https://www.wikidata.org/wiki/Q11421', 'display_name': 'Magnet', 'level': 2, 'score': 0.13980642}, {'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/C1276947', 'wikidata': 'https://www.wikidata.org/wiki/Q333', 'display_name': 'Astronomy', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C153294291', 'wikidata': 'https://www.wikidata.org/wiki/Q25261', 'display_name': 'Meteorology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1063/1.4989995', 'pdf_url': 'https://aip.scitation.org/doi/pdf/10.1063/1.4989995', 'source': {'id': 'https://openalex.org/S31010182', 'display_name': 'Review of Scientific Instruments', 'issn_l': '0034-6748', 'issn': ['0034-6748', '1089-7623', '1527-2400'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320257', 'host_organization_name': 'American Institute of Physics', 'host_organization_lineage': ['https://openalex.org/P4310320257'], 'host_organization_lineage_names': ['American Institute of Physics'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://hdl.handle.net/1983/0a2d97bb-f39c-482c-943b-6745a0ebc453', 'pdf_url': 'https://research-information.bris.ac.uk/files/245464023/Full_text_PDF_final_published_version_.pdf', 'source': {'id': 'https://openalex.org/S4306400895', 'display_name': 'Bristol Research (University of Bristol)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I36234482', 'host_organization_name': 'University of Bristol', 'host_organization_lineage': ['https://openalex.org/I36234482'], 'host_organization_lineage_names': ['University of Bristol'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://research-information.bris.ac.uk/ws/files/245464023/Full_text_PDF_final_published_version_.pdf', 'pdf_url': 'https://research-information.bris.ac.uk/ws/files/245464023/Full_text_PDF_final_published_version_.pdf', 'source': {'id': 'https://openalex.org/S4306400895', 'display_name': 'Bristol Research (University of Bristol)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I36234482', 'host_organization_name': 'University of Bristol', 'host_organization_lineage': ['https://openalex.org/I36234482'], 'host_organization_lineage_names': ['University of Bristol'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/28863691', '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/10.1063/1.4989995', 'pdf_url': 'https://aip.scitation.org/doi/pdf/10.1063/1.4989995', 'source': {'id': 'https://openalex.org/S31010182', 'display_name': 'Review of Scientific Instruments', 'issn_l': '0034-6748', 'issn': ['0034-6748', '1089-7623', '1527-2400'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320257', 'host_organization_name': 'American Institute of Physics', 'host_organization_lineage': ['https://openalex.org/P4310320257'], 'host_organization_lineage_names': ['American Institute of Physics'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [{'funder': 'https://openalex.org/F4320334627', 'funder_display_name': 'Engineering and Physical Sciences Research Council', 'award_id': 'EP/N014197/1'}], 'datasets': [], 'versions': [], 'referenced_works_count': 54, 'referenced_works': ['https://openalex.org/W1936889252', 'https://openalex.org/W1966768396', 'https://openalex.org/W1968111088', 'https://openalex.org/W1978186382', 'https://openalex.org/W1981154481', 'https://openalex.org/W1981734009', 'https://openalex.org/W1982345356', 'https://openalex.org/W1983975385', 'https://openalex.org/W1984510090', 'https://openalex.org/W1984793726', 'https://openalex.org/W1985099251', 'https://openalex.org/W1986928153', 'https://openalex.org/W1991023225', 'https://openalex.org/W1996503327', 'https://openalex.org/W1998410213', 'https://openalex.org/W2000332028', 'https://openalex.org/W2006818033', 'https://openalex.org/W2014887359', 'https://openalex.org/W2015430328', 'https://openalex.org/W2016874291', 'https://openalex.org/W2016876583', 'https://openalex.org/W2018577685', 'https://openalex.org/W2022063633', 'https://openalex.org/W2022397364', 'https://openalex.org/W2025144441', 'https://openalex.org/W2032542130', 'https://openalex.org/W2037412531', 'https://openalex.org/W2043579144', 'https://openalex.org/W2045403476', 'https://openalex.org/W2052144198', 'https://openalex.org/W2059263611', 'https://openalex.org/W2063031348', 'https://openalex.org/W2065434205', 'https://openalex.org/W2076076592', 'https://openalex.org/W2077219450', 'https://openalex.org/W2083454979', 'https://openalex.org/W2084620514', 'https://openalex.org/W2085801680', 'https://openalex.org/W2090801058', 'https://openalex.org/W2092942867', 'https://openalex.org/W2098212864', 'https://openalex.org/W2103802786', 'https://openalex.org/W2112168866', 'https://openalex.org/W2113496286', 'https://openalex.org/W2137772817', 'https://openalex.org/W2147521774', 'https://openalex.org/W2147576373', 'https://openalex.org/W2150762400', 'https://openalex.org/W2218541975', 'https://openalex.org/W2300989084', 'https://openalex.org/W2418672649', 'https://openalex.org/W2561652361', 'https://openalex.org/W4211178136', 'https://openalex.org/W4237768057'], 'related_works': ['https://openalex.org/W4361258208', 'https://openalex.org/W4292860473', 'https://openalex.org/W2780970611', 'https://openalex.org/W2380738495', 'https://openalex.org/W2376416983', 'https://openalex.org/W2357840076', 'https://openalex.org/W2063776110', 'https://openalex.org/W2058743351', 'https://openalex.org/W1998190431', 'https://openalex.org/W1997417996'], 'abstract_inverted_index': {'Acoustic': [0], 'levitation': [1], 'has': [2, 26], 'the': [3, 33, 185], 'potential': [4], 'to': [5, 10, 13, 48, 51, 64, 71, 80, 183], 'enable': [6], 'novel': [7], 'studies': [8], 'due': [9, 70], 'its': [11], 'ability': [12], 'hold': [14], 'a': [15, 101, 176], 'wide': [16], 'variety': [17], 'of': [18, 35, 142, 146], 'substances': [19], 'against': [20], 'gravity': [21], 'under': [22], 'container-less': [23], 'conditions.': [24], 'It': [25], 'found': [27], 'application': [28], 'in': [29, 37, 91, 123, 136], 'spectroscopy,': [30], 'chemistry,': [31], 'and': [32, 99, 112, 125, 133, 152, 165, 175], 'study': [34], 'organisms': [36], 'microgravity.': [38], 'Current': [39], 'levitators': [40], 'are': [41, 78, 179], 'constructed': [42, 160], 'using': [43, 169], 'Langevin': [44, 76], 'horns': [45, 77], 'that': [46], 'need': [47], 'be': [49], 'manufactured': [50], 'high': [52, 83], 'tolerance': [53], 'with': [54], 'carefully': [55], 'matched': [56], 'resonant': [57], 'frequencies.': [58], 'This': [59], 'resonance': [60], 'condition': [61], 'is': [62, 155, 159, 166], 'hard': [63], 'maintain': [65], 'as': [66], 'their': [67], 'temperature': [68], 'changes': [69], 'transduction': [72], 'heating.': [73], 'In': [74], 'addition,': [75], 'required': [79], 'operate': [81], 'at': [82, 120], 'voltages': [84], '(>100': [85], 'V)': [86], 'which': [87], 'may': [88], 'cause': [89], 'problems': [90], 'challenging': [92], 'experimental': [93], 'environments.': [94], 'Here,': [95], 'we': [96], 'design,': [97], 'build,': [98], 'evaluate': [100], 'single-axis': [102], 'levitator': [103, 118], 'based': [104], 'on': [105, 181], 'multiple,': [106], 'low-voltage': [107], '(ca.': [108], '20': [109], 'V),': [110], 'well-matched,': [111], 'commercially': [113], 'available': [114], 'ultrasonic': [115], 'transducers.': [116], 'The': [117, 157], 'operates': [119], '40': [121], 'kHz': [122], 'air': [124], 'can': [126], 'trap': [127], 'objects': [128], 'above': [129], '2.2': [130], 'g/cm3': [131], 'density': [132], '4': [134], 'mm': [135], 'diameter': [137], 'whilst': [138], 'consuming': [139], '10': [140], 'W': [141], 'input': [143], 'power.': [144], 'Levitation': [145], 'water,': [147], 'fused-silica': [148], 'spheres,': [149], 'small': [150], 'insects,': [151], 'electronic': [153], 'components': [154, 164], 'demonstrated.': [156], 'device': [158], 'from': [161], 'low-cost': [162], 'off-the-shelf': [163], 'easily': [167], 'assembled': [168], '3D': [170], 'printed': [171], 'sections.': [172], 'Complete': [173], 'instructions': [174], 'part': [177], 'list': [178], 'provided': [180], 'how': [182], 'assemble': [184], 'levitator.': [186]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2744630022', 'counts_by_year': [{'year': 2024, 'cited_by_count': 58}, {'year': 2023, 'cited_by_count': 51}, {'year': 2022, 'cited_by_count': 30}, {'year': 2021, 'cited_by_count': 31}, {'year': 2020, 'cited_by_count': 28}, {'year': 2019, 'cited_by_count': 32}, {'year': 2018, 'cited_by_count': 7}, {'year': 2017, 'cited_by_count': 4}], 'updated_date': '2025-01-06T23:02:28.496551', 'created_date': '2017-08-17'}