{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,2,21]],"date-time":"2025-02-21T21:38:15Z","timestamp":1740173895179,"version":"3.37.3"},"reference-count":15,"publisher":"Wiley","license":[{"start":{"date-parts":[[2014,7,23]],"date-time":"2014-07-23T00:00:00Z","timestamp":1406073600000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"funder":[{"DOI":"10.13039\/501100001871","name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","doi-asserted-by":"publisher","award":["SFRH\/BD\/79334\/2011"],"award-info":[{"award-number":["SFRH\/BD\/79334\/2011"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Advances in Optics"],"published-print":{"date-parts":[[2014,7,23]]},"abstract":"<jats:p>Doppler self-mixing laser probing techniques are often used for vibration measurement with very high accuracy. A novel optoelectronic probe solution is proposed, based on off-the-shelf components, with a direct reflection optical scheme for contactless characterization of the target\u2019s movement. This probe was tested with two test bench apparatus that enhance its precision performance, with a linear actuator at low frequency (35\u2009<jats:italic>\u00b5<\/jats:italic>m, 5\u201360\u2009Hz), and its dynamics, with disc shaped transducers for small amplitude and high frequency (0.6\u2009<jats:italic>\u00b5<\/jats:italic>m, 100\u20132500\u2009Hz). The results, obtained from well-established signal processing methods for self-mixing Doppler signals, allowed the evaluation of vibration velocity and amplitudes with an average error of less than 10%. The impedance spectrum of piezoelectric (PZ) disc target revealed a maximum of impedance (around 1\u2009kHz) for minimal Doppler shift. A bidimensional scan over the PZ disc surface allowed the categorization of the vibration mode (0,\u20091) and explained its deflection directions. The feasibility of a laser vibrometer based on self-mixing principles and supported by tailored electronics able to accurately measure submicron displacements was, thus, successfully demonstrated.<\/jats:p>","DOI":"10.1155\/2014\/576380","type":"journal-article","created":{"date-parts":[[2014,7,23]],"date-time":"2014-07-23T22:31:54Z","timestamp":1406154714000},"page":"1-7","source":"Crossref","is-referenced-by-count":1,"title":["Submicron Surface Vibration Profiling Using Doppler Self-Mixing Techniques"],"prefix":"10.1155","volume":"2014","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1681-2436","authenticated-orcid":true,"given":"T\u00e2nia","family":"Pereira","sequence":"first","affiliation":[{"name":"Instrumentation Centre, Physics Department, University of Coimbra, Rua Larga, 3004-516 Coimbra, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9522-1599","authenticated-orcid":true,"given":"Mariana","family":"Sequeira","sequence":"additional","affiliation":[{"name":"Instrumentation Centre, Physics Department, University of Coimbra, Rua Larga, 3004-516 Coimbra, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3490-7789","authenticated-orcid":true,"given":"Pedro","family":"Vaz","sequence":"additional","affiliation":[{"name":"Instrumentation Centre, Physics Department, University of Coimbra, Rua Larga, 3004-516 Coimbra, Portugal"}]},{"given":"Ana","family":"Tom\u00e9","sequence":"additional","affiliation":[{"name":"Instrumentation Centre, Physics Department, University of Coimbra, Rua Larga, 3004-516 Coimbra, Portugal"}]},{"given":"Helena C.","family":"Pereira","sequence":"additional","affiliation":[{"name":"Instrumentation Centre, Physics Department, University of Coimbra, Rua Larga, 3004-516 Coimbra, Portugal"},{"name":"Instituto Pedro Nunes, Rua Pedro Nunes-Edif\u00edcio D, 3030-199 Coimbra, Portugal"}]},{"given":"Carlos","family":"Correia","sequence":"additional","affiliation":[{"name":"Instrumentation Centre, Physics Department, University of Coimbra, Rua Larga, 3004-516 Coimbra, Portugal"}]},{"given":"Jo\u00e3o","family":"Cardoso","sequence":"additional","affiliation":[{"name":"Instrumentation Centre, Physics Department, University of Coimbra, Rua Larga, 3004-516 Coimbra, Portugal"}]}],"member":"311","reference":[{"key":"1","doi-asserted-by":"publisher","DOI":"10.1109\/TIM.2006.876544"},{"key":"5","doi-asserted-by":"publisher","DOI":"10.1088\/0960-1317\/20\/8\/085013"},{"key":"6","doi-asserted-by":"publisher","DOI":"10.1109\/TIM.2003.822194"},{"key":"7","doi-asserted-by":"publisher","DOI":"10.1088\/0967-3334\/34\/3\/377"},{"key":"8","first-page":"1381","volume":"48","year":"2007","journal-title":"Journal of Physics: Conference Series"},{"key":"11","doi-asserted-by":"publisher","DOI":"10.1016\/S0030-3992(01)00050-0"},{"key":"13","doi-asserted-by":"publisher","DOI":"10.1088\/0957-0233\/14\/1\/304"},{"key":"14","doi-asserted-by":"publisher","DOI":"10.1070\/QE2002v032n11ABEH002331"},{"key":"15","doi-asserted-by":"publisher","DOI":"10.1121\/1.1635414"},{"key":"16","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevA.52.4116"},{"issue":"4","key":"17","first-page":"313","volume":"11","year":"2003","journal-title":"Opto-Electronics Review"},{"key":"18","doi-asserted-by":"publisher","DOI":"10.1117\/1.1330701"},{"key":"19","doi-asserted-by":"publisher","DOI":"10.1007\/s00340-005-1738-0"},{"key":"21","doi-asserted-by":"publisher","DOI":"10.3390\/s120911559"},{"issue":"5","key":"22","doi-asserted-by":"crossref","first-page":"527","DOI":"10.1177\/1045389X12436730","volume":"23","year":"2012","journal-title":"Journal of Intelligent Material Systems and Structures"}],"container-title":["Advances in Optics"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/downloads.hindawi.com\/archive\/2014\/576380.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/downloads.hindawi.com\/archive\/2014\/576380.xml","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/downloads.hindawi.com\/archive\/2014\/576380.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,12,9]],"date-time":"2020-12-09T18:12:43Z","timestamp":1607537563000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.hindawi.com\/journals\/ao\/2014\/576380\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,7,23]]},"references-count":15,"alternative-id":["576380","576380"],"URL":"https:\/\/doi.org\/10.1155\/2014\/576380","relation":{},"ISSN":["2356-6817","2314-7741"],"issn-type":[{"type":"print","value":"2356-6817"},{"type":"electronic","value":"2314-7741"}],"subject":[],"published":{"date-parts":[[2014,7,23]]}}}