{"id":584,"date":"2020-05-25T06:28:45","date_gmt":"2020-05-25T06:28:45","guid":{"rendered":"http:\/\/cryopank.com\/?page_id=584"},"modified":"2020-05-25T18:04:49","modified_gmt":"2020-05-25T18:04:49","slug":"elementor-584","status":"publish","type":"page","link":"https:\/\/cryopank.com\/?page_id=584","title":{"rendered":"Elementor #584"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"584\" class=\"elementor elementor-584\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a418382 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a418382\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b379144\" data-id=\"b379144\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ac54957 elementor-widget elementor-widget-heading\" data-id=\"ac54957\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-large\">NON contact eddy current based RRR characterization of SRF cavities<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-0f03f14 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0f03f14\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-771ece9\" data-id=\"771ece9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fa2a77c elementor-widget elementor-widget-image\" data-id=\"fa2a77c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"578\" src=\"https:\/\/cryopank.com\/wp-content\/uploads\/2020\/05\/RRR.jpg\" class=\"attachment-medium_large size-medium_large wp-image-579\" alt=\"\" srcset=\"https:\/\/cryopank.com\/wp-content\/uploads\/2020\/05\/RRR.jpg 500w, https:\/\/cryopank.com\/wp-content\/uploads\/2020\/05\/RRR-260x300.jpg 260w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-72130c1\" data-id=\"72130c1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-73391f2 elementor-widget elementor-widget-image\" data-id=\"73391f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/cryopank.com\/wp-content\/uploads\/2020\/05\/planar_inductor_sensor_array-768x1024.jpg\" class=\"attachment-large size-large wp-image-656\" alt=\"\" srcset=\"https:\/\/cryopank.com\/wp-content\/uploads\/2020\/05\/planar_inductor_sensor_array-768x1024.jpg 768w, https:\/\/cryopank.com\/wp-content\/uploads\/2020\/05\/planar_inductor_sensor_array-225x300.jpg 225w, https:\/\/cryopank.com\/wp-content\/uploads\/2020\/05\/planar_inductor_sensor_array-1152x1536.jpg 1152w, https:\/\/cryopank.com\/wp-content\/uploads\/2020\/05\/planar_inductor_sensor_array-1536x2048.jpg 1536w, https:\/\/cryopank.com\/wp-content\/uploads\/2020\/05\/planar_inductor_sensor_array-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-a794e3e elementor-widget elementor-widget-text-editor\" data-id=\"a794e3e\" 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<p style=\"text-align: justify;\">Non-contact RRR measurement technique for SRF cavities was designed, developed and tested using PCB based sensing elements and cold electronics based signal conditioning circuits capable of operating down to 4.2 K. An eddy current based sensing technique was developed and Niobium samples of known RRR values were used to determine the accuracy of the method. The passive components for cold electronics based signal conditioning circuit were selected based on the detailed behavioural study at 4.2 K. Reliability of the signal conditioning circuit was studied in detail by subjecting it to thermal cycling. Thickness measurement of multiple samples coated with different thickness of niobium was conducted using the multilayer planar inductor based sensors.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b66426 elementor-widget elementor-widget-heading\" data-id=\"6b66426\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-small\">List of publications related to this work<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d178263 elementor-widget elementor-widget-text-editor\" data-id=\"d178263\" 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<ul><li>Sagar, Pankaj, and R. Karunanithi. &#8220;A non-contact RRR estimation using planar inductor sensing element.&#8221;\u00a0<i style=\"font-weight: inherit; font-family: Arial, sans-serif; font-size: 13px; background-color: #f8f8f8;\">Measurement<\/i><span style=\"font-style: normal; font-weight: 400; font-family: Arial, sans-serif; font-size: 13px; background-color: #f8f8f8;\">\u00a0146 (2019): 758-769. (<\/span><a style=\"font-size: inherit; background: none #ffffff; font-family: inherit; color: inherit; text-decoration-line: underline; cursor: pointer; outline-style: none; outline-width: initial; text-align: inherit; display: inline;\" href=\"https:\/\/www.researchgate.net\/deref\/http%3A%2F%2Fdx.doi.org%2F10.1016%2Fj.measurement.2019.07.008?_sg%5B0%5D=0ncJr8AnXMu-p3Lb4P59o2p6LAyW0_XspRAmunvmSmewENDLta1hrk8WH0aUcW5R2a6vlFuqa2lREXEcCXo7t5C2sQ.J36lKKuDUluaI2r4Ecd0c2pn-8AjtjRPhm56TXmYW-E25QHDgzvTmzfr2i6y1-yfuJeocjWBSBK841IBSv1lSg\">10.1016\/j.measurement.2019.07.008<\/a><span style=\"font-size: 16px;\">)<\/span><\/li><li><span style=\"font-size: 16px;\">Sagar, P., et al. &#8220;An Eddy-current based RRR measurement technique for SRF cavities.&#8221;\u00a0<i>IOP Conference Series: Materials Science and Engineering<\/i>. Vol. 502. No. 1. IOP Publishing, 2019. (<\/span><a style=\"font-size: inherit; background: none #ffffff; font-family: inherit; color: inherit; text-decoration-line: underline; cursor: pointer; text-align: inherit; display: inline;\" href=\"https:\/\/www.researchgate.net\/deref\/http%3A%2F%2Fdx.doi.org%2F10.1088%2F1757-899X%2F502%2F1%2F012154?_sg%5B0%5D=iUcxcMVd_ndtSwFA8Tf1sWIk_iiu1ryQdicyLO4L9jnvKAGA1sGpgwRxw-JKKHsJCOQNvp0H8BkGXqsycTSVgIgWog.n8-kYeYKPtEeHnx3O2KenTID7SvyzBVglz1scP6QbnJxSb5sr0CNTNz1ueYpLuEAwKE-H9uLmuvx31XtvZJkYQ\">10.1088\/1757-899X\/502\/1\/012154<\/a><span style=\"font-size: 16px;\">)<\/span><\/li><\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>NON contact eddy current based RRR characterization of SRF cavities Non-contact RRR measurement technique for SRF cavities was designed, developed and tested using PCB based sensing elements and cold electronics based signal conditioning circuits capable of operating down to 4.2 K. An eddy current based sensing technique was developed and Niobium samples of known RRR &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/cryopank.com\/?page_id=584\"> <span class=\"screen-reader-text\">Elementor #584<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":579,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-584","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Elementor #584 - Dr. Pankaj Sagar<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cryopank.com\/?page_id=584\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Elementor #584 - Dr. Pankaj Sagar\" \/>\n<meta property=\"og:description\" content=\"NON contact eddy current based RRR characterization of SRF cavities Non-contact RRR measurement technique for SRF cavities was designed, developed and tested using PCB based sensing elements and cold electronics based signal conditioning circuits capable of operating down to 4.2 K. 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