{"id":424,"date":"2020-02-20T10:16:54","date_gmt":"2020-02-20T17:16:54","guid":{"rendered":"https:\/\/labs.engineering.asu.edu\/trichopoulos\/?post_type=research&#038;p=424"},"modified":"2021-04-10T15:21:23","modified_gmt":"2021-04-10T22:21:23","slug":"imaging-systems","status":"publish","type":"research","link":"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/research\/imaging-systems\/","title":{"rendered":"Past Projects"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Real-time THz camera<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/labs.engineering.asu.edu\/trichopoulos\/wp-content\/uploads\/sites\/27\/2015\/08\/IMG_0817-1024x588.jpg\" alt=\"\" class=\"wp-image-21\" width=\"664\" height=\"381\" srcset=\"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-content\/uploads\/sites\/27\/2015\/08\/IMG_0817-1024x588.jpg 1024w, https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-content\/uploads\/sites\/27\/2015\/08\/IMG_0817-300x172.jpg 300w\" sizes=\"auto, (max-width: 664px) 100vw, 664px\" \/><figcaption>Inside the THz camera<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The THz camera is comprised of a high resistivity silicon lens, a 80&#215;64 focal plane array for image formation, ultra-fast diodes for THz signal detection, and a read-out circuit that collects DC signals from more than 5,000 antenna pixels. The camera can &#8220;see&#8221; in the 0.6-1.1 THz band at a 10 Hz frame-rate. Higher rates are achievable but with lower dynamic range.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">G. C. Trichopoulos, H.L. Mosbacker, D. Burdette, and K. Sertel, \u201cA broadband focal plane array camera for real-time THz imaging applications,\u201d\u00a0<em>I<a href=\"https:\/\/ieeexplore.ieee.org\/stamp\/stamp.jsp?tp=&amp;arnumber=6420898\">EEE Trans. Antennas and Propagation<\/a><\/em>, vol.61, no.4, pp.1733-1740, April 2013.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">G.\u00a0C. Trichopoulos and K. Sertel, \u201cBroadband terahertz computed tomography using a 5k-pixel real-time THz camera,\u201d\u00a0<a href=\"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s10762-015-0144-x.pdf\"><em>Journal of Infrared, Millimeter, and Terahertz Waves<\/em><\/a>, Volume 36, Issue 7, pp 675-686, July 2015.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Non-contact Measurements of mmWave and THz devices, circuits, and materials<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-content\/uploads\/sites\/27\/2015\/08\/non_contact_model.jpg\" alt=\"\" class=\"wp-image-31\" width=\"621\" height=\"351\" srcset=\"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-content\/uploads\/sites\/27\/2015\/08\/non_contact_model.jpg 833w, https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-content\/uploads\/sites\/27\/2015\/08\/non_contact_model-300x169.jpg 300w\" sizes=\"auto, (max-width: 621px) 100vw, 621px\" \/><figcaption>Contactless Terahertz devices measurements<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A novel testbed that allows S-parameter measurements without contacting the device under test and without residing to expensive and fragile contact probes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y. Cui and G. C. Trichopoulos, \u201cA Quasi-Optical Testbed for Wideband THz On-Wafer Measurements,\u201d in\u00a0<a href=\"https:\/\/ieeexplore.ieee.org\/stamp\/stamp.jsp?arnumber=8620555\"><em>IEEE Transactions on Terahertz Science and Technology<\/em><\/a>, vol. 9, no. 2, pp. 126-135, March 2019.<\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"mb-2\">Real-time THz camera The THz camera is comprised of a high resistivity silicon lens, a 80&#215;64 focal plane array for image formation, ultra-fast diodes for THz signal detection, and a read-out circuit that collects DC signals from more than 5,000 antenna pixels. The camera can &#8220;see&#8221; in the 0.6-1.1 THz band at a 10 Hz&#8230;<\/p>\n","protected":false},"featured_media":0,"parent":0,"menu_order":5,"template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-424","research","type-research","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-json\/wp\/v2\/research\/424","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-json\/wp\/v2\/research"}],"about":[{"href":"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-json\/wp\/v2\/types\/research"}],"version-history":[{"count":0,"href":"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-json\/wp\/v2\/research\/424\/revisions"}],"wp:attachment":[{"href":"https:\/\/faculty.engineering.asu.edu\/trichopoulos\/wp-json\/wp\/v2\/media?parent=424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}