{"id":24,"date":"2018-06-12T20:33:17","date_gmt":"2018-06-12T20:33:17","guid":{"rendered":"https:\/\/blogs.cs.umbc.edu\/choalab\/?page_id=24"},"modified":"2018-06-12T20:34:44","modified_gmt":"2018-06-12T20:34:44","slug":"photo-acoustic-sensing","status":"publish","type":"page","link":"https:\/\/blogs.cs.umbc.edu\/choalab\/research\/photo-acoustic-sensing\/","title":{"rendered":"Photo-Acoustic Sensing"},"content":{"rendered":"<p>Photoacoustic (PA) effect is a light-matter interaction effect which involves acoustic wave generations from materials that absorb energy of light. It has been known as a sensitive spectroscopic technique for material studies including solids, liquids, and gases. PA spectroscopy has been applied to a wide range of applications such as chemical detections, material study, biomedical imaging and so on. The following picture shows a standoff chemical detection system operated outdoors.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Photoacoustic (PA) effect is a light-matter interaction effect which involves acoustic wave generations from materials that absorb energy of light. It has been known as a sensitive spectroscopic technique for material studies including solids, liquids, and gases. PA spectroscopy has been applied to a wide range of applications such as chemical detections, material study, biomedical &hellip; <a href=\"https:\/\/blogs.cs.umbc.edu\/choalab\/research\/photo-acoustic-sensing\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Photo-Acoustic Sensing<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":30,"featured_media":0,"parent":14,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-24","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.cs.umbc.edu\/choalab\/wp-json\/wp\/v2\/pages\/24","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.cs.umbc.edu\/choalab\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.cs.umbc.edu\/choalab\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.cs.umbc.edu\/choalab\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.cs.umbc.edu\/choalab\/wp-json\/wp\/v2\/comments?post=24"}],"version-history":[{"count":2,"href":"https:\/\/blogs.cs.umbc.edu\/choalab\/wp-json\/wp\/v2\/pages\/24\/revisions"}],"predecessor-version":[{"id":59,"href":"https:\/\/blogs.cs.umbc.edu\/choalab\/wp-json\/wp\/v2\/pages\/24\/revisions\/59"}],"up":[{"embeddable":true,"href":"https:\/\/blogs.cs.umbc.edu\/choalab\/wp-json\/wp\/v2\/pages\/14"}],"wp:attachment":[{"href":"https:\/\/blogs.cs.umbc.edu\/choalab\/wp-json\/wp\/v2\/media?parent=24"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}