{"doi":"10.1063/1.4974756","title":"Atom shutter using bender piezoactuator","abstract":"<jats:p>A flag-type atom shutter based on a rotating lever that is driven by a bender piezoelectric actuator was developed to manipulate atomic beams. The shutter flag was displaced by ∼10 mm to open and close a 5-mm-diameter aperture with a shutter time of 13 ms that produced small mechanical vibrations. The short-term shutter time stability for each cycle was 0.03 ms and the long-term stability over an average of 20 000 cycles was 0.02 ms. The operational cycle number (lifetime) of the shutter reached 2.0 × 106 cycles after an intermittent operation over a period of eight months in an ultra-high vacuum chamber, and another shutter in an atmospheric environment swung for 2.6 × 107 cycles of continuous operation at 5 Hz for a period of 60 days without major problems. The shutter was shown to be compatible with the operation in an ultra-high vacuum at a low 10−7 Pa level after a gentle baking treatment.</jats:p>","journal":"Review of Scientific Instruments","year":2017,"id":682948,"datarank":0.24141568686511508,"base_score":1.6094379124341003,"endowment":1.6094379124341003,"self_citation_contribution":0.24141568686511508,"citation_network_contribution":0.0,"self_endowment_contribution":0.24141568686511508,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":4,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1784128,"name":"Won-Kyu Lee","orcid":null,"position":1,"is_corresponding":false},{"id":1784129,"name":"Dai-Hyuk Yu","orcid":null,"position":2,"is_corresponding":false},{"id":1784130,"name":"Myoung-Sun Heo","orcid":null,"position":3,"is_corresponding":false},{"id":1784131,"name":"Chang Yong Park","orcid":null,"position":4,"is_corresponding":false},{"id":1784132,"name":"Sangkyung Lee","orcid":null,"position":5,"is_corresponding":false},{"id":1784133,"name":"Young Kyu Lee","orcid":null,"position":6,"is_corresponding":false},{"id":1784127,"name":"Huidong Kim","orcid":"0000-0002-1623-5520","position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Atom shutter using bender piezoactuator","abstract":"<jats:p>A flag-type atom shutter based on a rotating lever that is driven by a bender piezoelectric actuator was developed to manipulate atomic beams. The shutter flag was displaced by ∼10 mm to open and close a 5-mm-diameter aperture with a shutter time of 13 ms that produced small mechanical vibrations. The short-term shutter time stability for each cycle was 0.03 ms and the long-term stability over an average of 20 000 cycles was 0.02 ms. The operational cycle number (lifetime) of the shutter reached 2.0 × 106 cycles after an intermittent operation over a period of eight months in an ultra-high vacuum chamber, and another shutter in an atmospheric environment swung for 2.6 × 107 cycles of continuous operation at 5 Hz for a period of 60 days without major problems. 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