{"id":11233,"date":"2024-04-25T19:40:54","date_gmt":"2024-04-25T19:40:54","guid":{"rendered":"https:\/\/used82.com\/?p=11233"},"modified":"2024-04-25T19:40:54","modified_gmt":"2024-04-25T19:40:54","slug":"scientists-have-captured-the-worlds-first-ever-x-ray-of-a-single-atom-in-remarkable-discovery","status":"publish","type":"post","link":"https:\/\/used82.com\/?p=11233","title":{"rendered":"Scientists have captured the world\u2019s first ever X-ray of a single atom in remarkable discovery"},"content":{"rendered":"
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Scientists discovery of an X-ray technique that will \u2018transform the world\u2019<\/h2>\n<\/div>\n<\/div>\n
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Scientists have been able to use X-rays to study a singular atom properly for the first time.<\/strong><\/p>\n

If you\u2019ve ever broken a limb, you\u2019ll likely have gone for\u00a0an X-ray\u00a0<\/a>and gone through the process of passing through some electromagnetic radiation to then see an image of your bodily structures and tissue. Or else when you\u2019ve gone through the airport and had to empty your pockets before going through security. However, while X-rays can pick up many things, until now,\u00a0scientists<\/a>\u00a0haven\u2019t been able to characterize a single atom using X-rays.<\/p>\n

A team of scientists was led by\u00a0Ohio University Professor of Physics<\/a>\u00a0and Argonne National Laboratory scientist, Saw Wai Hla.<\/p>\n

In a project funded by the US Department of Energy, Office of Basic Energy Sciences, the team set about finding a way to get a singular atom picked up and able to be charactized using X-rays \u2013 the smallest amount to date being 10,000 atoms or more,\u00a0as per\u00a0<\/a>a news release by Ohio University on Eurek Alert.<\/p>\n

But why is picking up a singular atom on an X-ray so important?<\/p>\n

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\"Until<\/div>\n

Until now, the smallest number of atoms X-rays could pick up was 10,000 (Jonathan Kitchen\/ Getty Stock Images)<\/cite><\/p>\n<\/div>\n

Why<\/strong><\/h2>\n

Well, Hla explains without X-rays there\u2019s no way of telling what\u00a0an atom<\/a>\u00a0is \u2018made of\u2019.<\/p>\n

An X-ray of a single atom has been compared to being like the image of a fingerprint and way of identifying not just its physical but chemical properties too.<\/p>\n

Until the project, atoms could be \u2018routinely imaged with scanning probe microscopes\u2019 but scientists couldn\u2019t detect the exact \u2018type of a particular atom, one atom-at-a-time\u2019 alongside measuring its chemical state.<\/p>\n

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\"The<\/div>\n

The technique the team used to successfully got an X-ray image of a singular atom (Saw-Wai Hla\/ Ohio University)<\/cite><\/p>\n<\/div>\n

How<\/h2>\n

With the help of\u00a0a purpose-built synchrotron X-ray instrument<\/a>, the scientists set about testing the device on an iron atom and a terbium atom in Argonne National Laboratory at the Center for Nanoscale Materials.<\/p>\n

The team inserted each individual atom into \u2018respective molecular hosts\u2019. To detect the X-ray signal of one atom, the team supplemented \u2018conventional detectors in X-rays with a specialized detectors made of a sharp metal tip positioned at extreme proximity to the sample to collect X-ray excited electrons\u2019.<\/p>\n

The technique is known as synchrotron X-ray scanning tunneling microscopy (SX-STM) and the team \u2018broke new ground in X-ray science and nanoscale studies\u2019 using it according to first author of the paper Tolilope Michael Ajayi.<\/p>\n

And what\u2019s more, the team achieved their goal \u2013 detecting a single atom X-ray signature, alongside detecting the chemical states of the individual atoms as well, finding that the terbium atom is \u2018rather isolated and does not change its chemical state while the iron atom strongly interacts with its surroundings\u2019.<\/p>\n

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\"The<\/div>\n

The X-ray technique revealed six rubidium atoms and an iron atom (Ajayi et al., Nature)<\/cite><\/p>\n<\/div>\n

The study\u2019s paper \u2013 titled\u00a0Characterization of just one atom using synchrotron rays\u00a0<\/em>and. published in Nature \u2013\u00a0states<\/a>: \u201cOur work connects synchrotron X-rays with a quantum tunnelling process and opens future X-rays experiments for simultaneous characterizations of elemental and chemical properties of materials at the ultimate single-atom limit.<\/p>\n

Hla resolved: \u201cOnce we are able to do that, we can trace the materials down to ultimate limit of just one atom. This will have a great impact on environmental and medical sciences and maybe even find a cure that can have a huge impact for humankind. This discovery will transform the world.\u201d<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Scientists discovery of an X-ray technique that will \u2018transform the world\u2019 Scientists have been able…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11233","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"views":52,"_links":{"self":[{"href":"https:\/\/used82.com\/index.php?rest_route=\/wp\/v2\/posts\/11233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/used82.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/used82.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/used82.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/used82.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11233"}],"version-history":[{"count":0,"href":"https:\/\/used82.com\/index.php?rest_route=\/wp\/v2\/posts\/11233\/revisions"}],"wp:attachment":[{"href":"https:\/\/used82.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/used82.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/used82.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}