{"id":7411,"date":"2020-07-13T16:48:25","date_gmt":"2020-07-13T20:48:25","guid":{"rendered":"https:\/\/eicdev.fiu.edu\/phparc\/?p=7411"},"modified":"2025-01-31T11:36:00","modified_gmt":"2025-01-31T16:36:00","slug":"spontaneous-redox-continuum-reveals-sequestered-technetium-clusters-and-retarded-mineral-transformation-of-iron","status":"publish","type":"post","link":"https:\/\/eicdev.fiu.edu\/phparc\/feature\/spontaneous-redox-continuum-reveals-sequestered-technetium-clusters-and-retarded-mineral-transformation-of-iron\/","title":{"rendered":"Spontaneous redox continuum reveals sequestered technetium clusters and retarded mineral transformation of iron"},"content":{"rendered":"<p class=\"x_MsoNormal\">Innovative research by Florida International University (FIU) and the U.S. Department of Energy\u2019s Office of Environmental Management (DOE EM) has led to a publication in Communications Chemistry, an open access journal from Nature Research which publishes high-quality research, reviews and commentary in all areas of the chemical sciences.<\/p>\n<div id=\"attachment_7412\" style=\"width: 693px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/eicdev.fiu.edu\/phparc\/wp-content\/uploads\/2020\/07\/SEM-micrograph-of-the-iron-oxide.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7412\" class=\"size-full wp-image-7412\" src=\"https:\/\/eicdev.fiu.edu\/phparc\/wp-content\/uploads\/2020\/07\/SEM-micrograph-of-the-iron-oxide.png\" alt=\"SEM micrograph of the iron oxide as a result of ZVI granules dissolution\/reprecipitation; b\u2013d EDS maps of Tc (b), Fe (c), and O (d). The maps were collected from the area outlined in white on the SEM image (a).\" width=\"683\" height=\"616\" srcset=\"https:\/\/eicdev.fiu.edu\/phparc\/wp-content\/uploads\/2020\/07\/SEM-micrograph-of-the-iron-oxide.png 683w, https:\/\/eicdev.fiu.edu\/phparc\/wp-content\/uploads\/2020\/07\/SEM-micrograph-of-the-iron-oxide-300x271.png 300w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/a><p id=\"caption-attachment-7412\" class=\"wp-caption-text\">SEM micrograph of the iron oxide as a result of ZVI granules dissolution\/reprecipitation; b\u2013d EDS maps of Tc (b), Fe (c), and O (d). The maps were collected from the area outlined in white on the SEM image (a).<\/p><\/div>\n<p>The article\u00a0<i>\u201cSpontaneous<\/i><i>\u00a0redox continuum reveals sequestered technetium clusters and retarded mineral transformation of iron\u201d<\/i> authored by Pacific Northwest National Laboratory (PNNL) and FIU\u2019s Applied Research Center (ARC) researchers Daria Boglaienko, Jennifer A. Soltis, Ravi K. Kukkadapu, Yingge Du, Lucas E. Sweet, Vanessa E. Holfeltz, Gabriel B. Hall, Edgar C. Buck, Carlo U. Segre, Hilary P. Emerson, Yelena Katsenovich and Tatiana G. Levitskaia, is based on research conducted as part of the Hanford Site\u2019s Technetium (Tc) Management Program at PNNL (PI, Dr. Levitskaia). The research is also supported by the DOE collaborative FIU-PNNL MSIPP project titled,\u00a0<i>\u201cManagement of Hanford Low Activity Waste Off-Gas Condensate\u201d<\/i>\u00a0(PI, Dr. Katsenovich). Dr. Daria Boglaienko, a main contributor to this paper, was a postdoctoral associate with ARC\u2019s Soil and Groundwater Remediation Group at the time of the project\u2019s inception and is now a postdoctoral associate at PNNL. This research led her to develop advanced skills in X-ray absorption spectroscopy and other solids characterization techniques, which she is applying in her studies.<\/p>\n<p class=\"x_MsoNormal\">Congratulations to Daria and all authors on well-deserved success!<\/p>\n<p class=\"x_MsoNormal\">The article can be accessed at:\u00a0<a href=\"https:\/\/urldefense.proofpoint.com\/v2\/url?u=https-3A__www.nature.com_articles_s42004-2D020-2D0334-2Dx&amp;d=DwMGaQ&amp;c=lhMMI368wojMYNABHh1gQQ&amp;r=AqYCeS-itas48plD7yq6-w&amp;m=vchsAXZx_FLgJ7ZT2u4H-yTIk7GgWnNFWHuGOFxuvfc&amp;s=b7YsjDRpnovjtQMoyMvoDaNjSzWlDYmmGgJVy9_8xec&amp;e=\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.nature.com\/articles\/s42004-020-0334-x<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"excerpt pull-left\">Innovative research by Florida International University (FIU) and the U.S. Department of Energy\u2019s Office of Environmental Management (DOE EM) has led to a publication in Communications Chemistry, an open access journal from Nature Research which publishes high-quality research, reviews and commentary in all areas of the chemical sciences. The article\u00a0\u201cSpontaneous\u00a0redox continuum reveals sequestered technetium clusters and retarded mineral transformation of iron\u201d authored by Pacific Northwest National Laboratory (PNNL) and FIU\u2019s&#8230;<\/p>\n","protected":false},"author":3,"featured_media":7412,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,4],"tags":[],"class_list":["post-7411","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-feature","category-news"],"_links":{"self":[{"href":"https:\/\/eicdev.fiu.edu\/phparc\/wp-json\/wp\/v2\/posts\/7411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eicdev.fiu.edu\/phparc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eicdev.fiu.edu\/phparc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eicdev.fiu.edu\/phparc\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/eicdev.fiu.edu\/phparc\/wp-json\/wp\/v2\/comments?post=7411"}],"version-history":[{"count":2,"href":"https:\/\/eicdev.fiu.edu\/phparc\/wp-json\/wp\/v2\/posts\/7411\/revisions"}],"predecessor-version":[{"id":54872,"href":"https:\/\/eicdev.fiu.edu\/phparc\/wp-json\/wp\/v2\/posts\/7411\/revisions\/54872"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/eicdev.fiu.edu\/phparc\/wp-json\/wp\/v2\/media\/7412"}],"wp:attachment":[{"href":"https:\/\/eicdev.fiu.edu\/phparc\/wp-json\/wp\/v2\/media?parent=7411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eicdev.fiu.edu\/phparc\/wp-json\/wp\/v2\/categories?post=7411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eicdev.fiu.edu\/phparc\/wp-json\/wp\/v2\/tags?post=7411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}