{"id":194,"date":"2014-09-27T17:24:58","date_gmt":"2014-09-27T15:24:58","guid":{"rendered":"https:\/\/toutestquantique.fr\/en\/?p=194"},"modified":"2016-04-24T14:20:22","modified_gmt":"2016-04-24T12:20:22","slug":"photoemission","status":"publish","type":"post","link":"https:\/\/toutestquantique.fr\/en\/photoemission\/","title":{"rendered":"Photoemission"},"content":{"rendered":"<p>When photons (particles of light) are directed at a metal, electrons are ejected from the metal surface. And by measuring the direction and energy of the ejected electrons, we can actually deduce the properties of the said electrons and the characteristics of the metal. We can notably measure the energy according to the momentum and deduce the conduction band of the metal. It reveals certain singular behaviors, as seen in iron-based superconductors, which display two families of electrons.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When photons (particles of light) are directed at a metal, electrons are ejected from the metal surface. And by measuring the direction and energy of the ejected electrons, we can actually deduce the properties of the said electrons and the characteristics of the metal. We can notably measure the energy according to the momentum and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":[],"categories":[6],"tags":[],"_links":{"self":[{"href":"https:\/\/toutestquantique.fr\/en\/wp-json\/wp\/v2\/posts\/194"}],"collection":[{"href":"https:\/\/toutestquantique.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/toutestquantique.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/toutestquantique.fr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/toutestquantique.fr\/en\/wp-json\/wp\/v2\/comments?post=194"}],"version-history":[{"count":3,"href":"https:\/\/toutestquantique.fr\/en\/wp-json\/wp\/v2\/posts\/194\/revisions"}],"predecessor-version":[{"id":369,"href":"https:\/\/toutestquantique.fr\/en\/wp-json\/wp\/v2\/posts\/194\/revisions\/369"}],"wp:attachment":[{"href":"https:\/\/toutestquantique.fr\/en\/wp-json\/wp\/v2\/media?parent=194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/toutestquantique.fr\/en\/wp-json\/wp\/v2\/categories?post=194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/toutestquantique.fr\/en\/wp-json\/wp\/v2\/tags?post=194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}