{"id":567,"date":"2024-03-14T20:59:35","date_gmt":"2024-03-14T20:59:35","guid":{"rendered":"https:\/\/live-optics-wp.pantheonsite.io\/lasso\/?page_id=567"},"modified":"2024-03-16T16:46:00","modified_gmt":"2024-03-16T16:46:00","slug":"development-of-heterodyne-interferometer","status":"publish","type":"page","link":"https:\/\/wp.optics.arizona.edu\/lasso\/research\/development-of-heterodyne-interferometer\/","title":{"rendered":"Development of Heterodyne Interferometer"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"567\" class=\"elementor elementor-567\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ebfa87e e-flex e-con-boxed e-con e-parent\" data-id=\"ebfa87e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2681de2 elementor-widget elementor-widget-text-editor\" data-id=\"2681de2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wp-container-3 wp-block-columns\" style=\"margin-bottom: 1.75em;flex-wrap: nowrap;align-items: center;gap: 2em;, Helvetica, Arial, sans-serif;font-size: 16px;font-style: normal;font-weight: 300\">\n<div class=\"wp-container-1 wp-block-column\" style=\"flex-grow: 1;min-width: 0px;flex-basis: 0px\">\n<div class=\"wp-block-image\" style=\"margin-bottom: 1em\">\n<figure class=\"aligncenter size-full is-resized\" style=\"margin-top: 0px;margin-bottom: 0px;clear: both\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/lasso.engr.tamu.edu\/wp-content\/uploads\/sites\/200\/2020\/08\/displacement.png\" alt=\"\" class=\"wp-image-565\" width=\"365\" height=\"384\" style=\"border-width: 0px;border-style: initial;vertical-align: bottom;border-radius: inherit\"><\/figure>\n<\/div>\n<\/div>\n<div class=\"wp-container-2 wp-block-column is-vertically-aligned-center\" style=\"flex-grow: 1;min-width: 0px;align-self: center;width: 403px;flex-basis: 0px\">\n<ul style=\"margin-bottom: 28px;margin-left: 40px\">\n<li style=\"list-style-type: disc\">Optical configuration of the heterodyne interferometer adopts spatially separate two frequency beams to prevent frequency and polarization mixing, thus eliminates periodic errors<\/li>\n<li style=\"list-style-type: disc\"><span style=\"font-weight: 700\">Objective:<\/span>&nbsp;design, build and experimentally verify<br><ul style=\"margin-bottom: 0px;margin-left: 40px\">\n<li style=\"list-style-type: circle\">Thermally stable,<\/li>\n<li style=\"list-style-type: circle\">Compact,<\/li>\n<li style=\"list-style-type: circle\">Interferometer without periodic error<\/li>\n<\/ul>\n<\/li>\n<li style=\"list-style-type: disc\"><span style=\"font-weight: 700\">Application:<\/span><br><ul style=\"margin-bottom: 0px;margin-left: 40px\">\n<li style=\"list-style-type: circle\">Industry such as precise measurement of stage motion and machine control<\/li>\n<li style=\"list-style-type: circle\">Scientific research such as space geodesy<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"wp-container-6 wp-block-columns\" style=\"margin-bottom: 1.75em;flex-wrap: nowrap;align-items: center;gap: 2em;, Helvetica, Arial, sans-serif;font-size: 16px;font-style: normal;font-weight: 300\">\n<div class=\"wp-container-4 wp-block-column is-vertically-aligned-center\" style=\"flex-grow: 1;min-width: 0px;align-self: center;width: 403px;flex-basis: 0px\">\n<ul style=\"margin-bottom: 28px;margin-left: 40px\">\n<li style=\"list-style-type: disc\"><span style=\"font-weight: 700\">Results obtained:<\/span><br><ul style=\"margin-bottom: 0px;margin-left: 40px\">\n<li style=\"list-style-type: circle\">Achieved picometer-level displacement sensitivities in air over frequencies above 100&nbsp;MHz.<\/li>\n<li style=\"list-style-type: circle\">Verified higher sensitivity of 3 pm, higher thermal stability by a factor of two and periodic-error free performance<\/li>\n<li style=\"list-style-type: circle\">Achieved short and long-term stabilities of the system during stationary and dynamic measurements<\/li>\n<li style=\"list-style-type: circle\">Currently we are working on a single block interferometer and fiber interferometer<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"wp-container-5 wp-block-column\" style=\"flex-grow: 1;min-width: 0px;flex-basis: 0px\">\n<div class=\"wp-block-image\" style=\"margin-bottom: 1em\">\n<figure class=\"aligncenter size-large is-resized\" style=\"margin-top: 0px;margin-bottom: 0px;clear: both\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/lasso.engr.tamu.edu\/wp-content\/uploads\/sites\/200\/2022\/06\/WhatsApp-Image-2022-06-22-at-11.01.00-AM-3-1024x768.jpeg\" alt=\"\" class=\"wp-image-1792\" width=\"382\" height=\"286\" style=\"border-width: 0px;border-style: initial;vertical-align: bottom;border-radius: inherit\"><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h4 style=\"font-weight: 700;line-height: 1.4;margin-bottom: 0.5rem;margin-top: 0.2rem;font-size: 1.325rem;, Helvetica, Arial, sans-serif;font-style: normal;text-transform: none\">Researchers Involved:<\/h4>\n<ul style=\"margin-bottom: 28px;margin-left: 40px;, Helvetica, Arial, sans-serif;font-size: 16px;font-style: normal;font-weight: 300\">\n<li style=\"list-style-type: disc\"><span style=\"font-weight: 700\"><font color=\"#006bb8\"><span style=\"background-image: initial;background-position: 0px 0px;background-size: initial;background-attachment: initial\"><a href=\"https:\/\/wp.optics.arizona.edu\/lasso\/group-members\/\">Xiangyu Guo<\/a><\/span><\/font><\/span><\/li>\n<li style=\"list-style-type: disc\"><span style=\"font-weight: 700\"><font color=\"#006bb8\"><span style=\"background-image: initial;background-position: 0px 0px;background-size: initial;background-attachment: initial\"><a href=\"https:\/\/www.optics.arizona.edu\/person\/felipe-guzman\">Felipe Guzman<\/a><\/span><\/font><\/span><\/li>\n<\/ul>\n<h4 style=\"font-weight: 700;line-height: 1.4;margin-bottom: 0.5rem;margin-top: 0.2rem;font-size: 1.325rem;, Helvetica, Arial, sans-serif;font-style: normal;text-transform: none\">Relevant Publications:<\/h4>\n<ul style=\"margin-bottom: 28px;margin-left: 40px;, Helvetica, Arial, sans-serif;font-size: 16px;font-style: normal;font-weight: 300\">\n<li style=\"list-style-type: disc\"><a href=\"https:\/\/www.osapublishing.org\/josaa\/abstract.cfm?uri=josaa-37-9-b11\" style=\"background: 0px 0px\">A compact high-precision periodic-error-free heterodyne interferometer,&nbsp; J. Opt. Soc. Am. A&nbsp;37, B11-B18 (2020)<\/a>&nbsp;\u2013 Ki-Nam Joo, Erin Clark, Yanqi Zhang, Jonathan D. Ellis, and Felipe Guzm\u00e1n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Optical configuration of the heterodyne interferometer adopts spatially separate two frequency beams to prevent frequency and polarization mixing, thus eliminates periodic errors Objective:&nbsp;design, build and experimentally verify Thermally stable, Compact, Interferometer without periodic error Application: Industry such as precise measurement of stage motion and machine control Scientific research such as space geodesy Results obtained: Achieved picometer-level displacement sensitivities in air<\/p>\n","protected":false},"author":91,"featured_media":0,"parent":376,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-567","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/wp.optics.arizona.edu\/lasso\/wp-json\/wp\/v2\/pages\/567","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.optics.arizona.edu\/lasso\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wp.optics.arizona.edu\/lasso\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wp.optics.arizona.edu\/lasso\/wp-json\/wp\/v2\/users\/91"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.optics.arizona.edu\/lasso\/wp-json\/wp\/v2\/comments?post=567"}],"version-history":[{"count":7,"href":"https:\/\/wp.optics.arizona.edu\/lasso\/wp-json\/wp\/v2\/pages\/567\/revisions"}],"predecessor-version":[{"id":742,"href":"https:\/\/wp.optics.arizona.edu\/lasso\/wp-json\/wp\/v2\/pages\/567\/revisions\/742"}],"up":[{"embeddable":true,"href":"https:\/\/wp.optics.arizona.edu\/lasso\/wp-json\/wp\/v2\/pages\/376"}],"wp:attachment":[{"href":"https:\/\/wp.optics.arizona.edu\/lasso\/wp-json\/wp\/v2\/media?parent=567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}