{"id":287377,"date":"2024-08-22T11:15:10","date_gmt":"2024-08-22T09:15:10","guid":{"rendered":"https:\/\/sftarticles.wpenginepowered.com\/es\/?p=338927"},"modified":"2025-07-01T16:02:13","modified_gmt":"2025-07-01T23:02:13","slug":"the-fastest-microscope-in-the-world-freezes-time-in-one-quintillionth-of-a-second","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/en\/the-fastest-microscope-in-the-world-freezes-time-in-one-quintillionth-of-a-second\/","title":{"rendered":"The fastest microscope in the world freezes time in one quintillionth of a second"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The subatomic world is difficult to grasp, not only because it is incredibly tiny, but also because it is super fast. Now, physicists from the University of Arizona have developed <strong>the fastest electron microscope in the world, capable of capturing phenomena that last only a quintillionth of a second.<\/strong><\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" alt=\"Microsoft 365\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/e7c83350-96d9-11e6-af79-00163ed833e7\/2296076294\/microsoft-365-icon.png\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Microsoft 365<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/microsoft-365.en.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\">DOWNLOAD<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/microsoft-365.en.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">A good camera, with a shutter speed measured in milliseconds, could take a sharp photo of a person running. But the fastest cameras in the world, transmission electron microscopes, can capture events on an attosecond scale, such as photos of electrons running.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By the way, <strong>an attosecond is one quintillionth of a second<\/strong>, which makes a millisecond (one thousandth of a second) seem like an eternity.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">In this new Virtual Special Issue from JPC A we&#39;re showcasing the latest research on attosecond chemistry including explorations of ultrafast processes and electron and nuclear dynamics. Read it here ?<a href=\"https:\/\/t.co\/QJFEb9QaAq\">https:\/\/t.co\/QJFEb9QaAq<\/a> <a href=\"https:\/\/t.co\/L03f7NerKH\">pic.twitter.com\/L03f7NerKH<\/a><\/p>&mdash; The Journal of Physical Chemistry (@JPhysChem) <a href=\"https:\/\/twitter.com\/JPhysChem\/status\/1826212696376631761?ref_src=twsrc%5Etfw\">August 21, 2024<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">A milestone in physics that could contribute to quantum physics, chemistry, and biology<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If we scale up, <strong>there are as many attoseconds in a second as there are seconds in 31.7 billion years, which is more than twice the amount of time the universe has existed<\/strong>. These are truly unfathomable numbers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In any case, as we read in <a href=\"https:\/\/newatlas.com\/physics\/worlds-fastest-microscope-quintillionth-second-attosecond\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"New Atlas\">New Atlas<\/a>, previous efforts to capture events on that kind of timescale have reached up to 43 attoseconds, which researchers at the time described as &#8216;the shortest controlled event ever created by humanity.&#8217; Now, the team from the University of Arizona <a href=\"https:\/\/www.science.org\/doi\/10.1126\/sciadv.adp5805\" target=\"_blank\" rel=\"noopener nofollow\" title=\"has further reduced the time\">has further reduced the time<\/a>, <strong>freezing it in a single attosecond.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">BREAKING NEWS<br>The Royal Swedish Academy of Sciences has decided to award the 2023 <a href=\"https:\/\/twitter.com\/hashtag\/NobelPrize?src=hash&amp;ref_src=twsrc%5Etfw\">#NobelPrize<\/a> in Physics to Pierre Agostini, Ferenc Krausz and Anne L\u2019Huillier \u201cfor experimental methods that generate attosecond pulses of light for the study of electron dynamics in matter.\u201d <a href=\"https:\/\/t.co\/6sPjl1FFzv\">pic.twitter.com\/6sPjl1FFzv<\/a><\/p>&mdash; The Nobel Prize (@NobelPrize) <a href=\"https:\/\/twitter.com\/NobelPrize\/status\/1709143709470572915?ref_src=twsrc%5Etfw\">October 3, 2023<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The new work is based on the research of Pierre Agostini, Ferenc Krausz, and Anne L&#8217;Huilliere, who generated the first pulses of light short enough to be measured in attoseconds. <strong>This earned them the Nobel Prize in Physics in 2023.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For the new study, researchers developed what they call an &#8216;attomicroscope.&#8217; <strong>First, an ultraviolet light pulse is fired<\/strong> at a photocathode, which releases ultrafast electrons inside the attomicroscope.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Next, a laser pulse is divided into two beams, <\/strong>which are sent to the electrons moving through the microscope. One of these beams is polarized and arrives at slightly different times, generating a &#8216;gated&#8217; electron pulse that allows obtaining images of a sample, in this case, of graphene.<\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" alt=\"Microsoft 365\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/e7c83350-96d9-11e6-af79-00163ed833e7\/2296076294\/microsoft-365-icon.png\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Microsoft 365<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/microsoft-365.en.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\">DOWNLOAD<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/microsoft-365.en.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Thanks to this technique, the team was able to generate electron pulses of only one attosecond in duration<\/strong>, which allowed them to observe ultrafast electron movements that are normally invisible. The researchers claim that <strong>this breakthrough could have applications in quantum physics, chemistry, and biology.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The subatomic world is difficult to grasp, not only because it is incredibly tiny, but also because it is super fast. Now, physicists from the University of Arizona have developed the fastest electron microscope in the world, capable of capturing phenomena that last only a quintillionth of a second. A good camera, with a shutter &hellip; <a href=\"https:\/\/cms-articles.softonic.io\/en\/the-fastest-microscope-in-the-world-freezes-time-in-one-quintillionth-of-a-second\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;The fastest microscope in the world freezes time in one quintillionth of a second&#8221;<\/span><\/a><\/p>\n","protected":false},"author":9265,"featured_media":287378,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":1},"categories":[1015],"tags":[3888],"usertag":[],"vertical":[],"content-category":[],"class_list":["post-287377","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-ciencia"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts\/287377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/users\/9265"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/comments?post=287377"}],"version-history":[{"count":1,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts\/287377\/revisions"}],"predecessor-version":[{"id":311781,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts\/287377\/revisions\/311781"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/media\/287378"}],"wp:attachment":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/media?parent=287377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/categories?post=287377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/tags?post=287377"},{"taxonomy":"usertag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/usertag?post=287377"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/vertical?post=287377"},{"taxonomy":"content-category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/content-category?post=287377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}