{"id":1341,"date":"2018-11-27T14:37:37","date_gmt":"2018-11-27T14:37:37","guid":{"rendered":"http:\/\/nuclear.uwc.ac.za\/?page_id=1341"},"modified":"2020-10-21T22:36:18","modified_gmt":"2020-10-21T22:36:18","slug":"mandelab-outcome","status":"publish","type":"page","link":"https:\/\/nuclear.uwc.ac.za\/index.php\/mandelab-outcome\/","title":{"rendered":"First source spectra @ Modern African Nuclear DEtector LAboratory"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><a rel=\"noreferrer noopener\" href=\"https:\/\/www.youtube.com\/watch?v=ZhsAVb_EZUU\" target=\"_blank\"><strong>An overview about MANDELAB was presented during the HYPERFINE-2019 <\/strong><\/a><a rel=\"noreferrer noopener\" href=\"https:\/\/nuclear.uwc.ac.za\/index.php\/theses\/\" target=\"_blank\">\u2013<strong>Dr. Kushal Kapoor<\/strong><\/a><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><a href=\"https:\/\/www.youtube.com\/watch?v=ZhsAVb_EZUU\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/kapoor-300x225.jpg\" alt=\"\" class=\"wp-image-1382\" width=\"432\" height=\"324\" srcset=\"https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/kapoor-300x225.jpg 300w, https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/kapoor-768x576.jpg 768w, https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/kapoor-1024x768.jpg 1024w, https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/kapoor.jpg 1040w\" sizes=\"auto, (max-width: 432px) 100vw, 432px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\"><strong>The digital electronics and new data acquisition systems have been successfully implemented and are now fully functional in our nuclear laboratory. Below, the first spectrum taken with a NaI(Tl) detector using  137Cs and 60Co sources. <\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"702\" height=\"395\" src=\"https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/Cs.png\" alt=\"\" class=\"wp-image-1365\" srcset=\"https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/Cs.png 702w, https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/Cs-300x169.png 300w\" sizes=\"auto, (max-width: 702px) 100vw, 702px\" \/><figcaption>137Cs photo-peak @661 keV<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"459\" src=\"https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/Co-1024x459.png\" alt=\"\" class=\"wp-image-1366\" srcset=\"https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/Co-1024x459.png 1024w, https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/Co-300x135.png 300w, https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/Co-768x344.png 768w, https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/Co.png 1336w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>60Co photo-peak @1173 &amp; 1332 keV<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Slow (energy) and fast (timing) filter parameters were optimized for NaI(Tl) detector:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"794\" height=\"99\" src=\"https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/parameters.png\" alt=\"\" class=\"wp-image-1369\" srcset=\"https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/parameters.png 794w, https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/parameters-300x37.png 300w, https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/parameters-768x96.png 768w\" sizes=\"auto, (max-width: 794px) 100vw, 794px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/Resolution-300x251.png\" alt=\"\" class=\"wp-image-1370\" width=\"300\" height=\"251\" srcset=\"https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/Resolution-300x251.png 300w, https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/Resolution.png 558w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption>Resolution (%) as a function of detector pulse risetime (ns)<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">In addition we intend to perform gamma-gamma and particle-gamma experiments using the digital systems with a motive of getting the best timing resolution. So, a vacuum chamber has been designed for this purpose which enables us for the simultaneous measurements <br><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"215\" src=\"https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/chamber-1-300x215.png\" alt=\"\" class=\"wp-image-1373\" srcset=\"https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/chamber-1-300x215.png 300w, https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/chamber-1-768x550.png 768w, https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/chamber-1-1024x734.png 1024w, https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/chamber-1.png 1033w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption>Vacuum chamber<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">An poster was presented by Mr. Cebo Ngwetsheni during the HYPERFINE-2019,at Goa (India)<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/Cebo-300x225.jpeg\" alt=\"\" class=\"wp-image-1380\" srcset=\"https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/Cebo-300x225.jpeg 300w, https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/Cebo-768x576.jpeg 768w, https:\/\/nuclear.uwc.ac.za\/wp-content\/uploads\/2019\/03\/Cebo-1024x768.jpeg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption>Work has been accepted in Phys. Lett. B<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Also, the research work presented by Kapoor and Cebo will be published in HYPERFINE INTERNATIONAL JOURNAL<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Keep watching, many more to come&#8230; Till than &#8220;Keep Well&#8230;&#8221;<br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>An overview about MANDELAB was presented during the HYPERFINE-2019 \u2013Dr. Kushal Kapoor The digital electronics and new data acquisition systems have been successfully implemented and are now fully functional in our nuclear laboratory. Below, the first spectrum taken with a NaI(Tl) detector using 137Cs and 60Co sources. Slow (energy) and fast (timing) filter parameters were<span class=\"post-excerpt-end\">&hellip;<\/span><\/p>\n<p class=\"more-link\"><a href=\"https:\/\/nuclear.uwc.ac.za\/index.php\/mandelab-outcome\/\" class=\"themebutton\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"pmpro_default_level":"","footnotes":""},"class_list":["post-1341","page","type-page","status-publish","hentry","pmpro-has-access"],"_links":{"self":[{"href":"https:\/\/nuclear.uwc.ac.za\/index.php\/wp-json\/wp\/v2\/pages\/1341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nuclear.uwc.ac.za\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/nuclear.uwc.ac.za\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/nuclear.uwc.ac.za\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nuclear.uwc.ac.za\/index.php\/wp-json\/wp\/v2\/comments?post=1341"}],"version-history":[{"count":14,"href":"https:\/\/nuclear.uwc.ac.za\/index.php\/wp-json\/wp\/v2\/pages\/1341\/revisions"}],"predecessor-version":[{"id":3691,"href":"https:\/\/nuclear.uwc.ac.za\/index.php\/wp-json\/wp\/v2\/pages\/1341\/revisions\/3691"}],"wp:attachment":[{"href":"https:\/\/nuclear.uwc.ac.za\/index.php\/wp-json\/wp\/v2\/media?parent=1341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}