1.0RSEhttps://www.rse-web.it/en/Chicco Sannahttps://www.rse-web.it/en/author/chicco-sanna-2/rich600338<blockquote class="wp-embedded-content" data-secret="J0oRL7SLqV"><a href="https://www.rse-web.it/en/projects/concentrating-photovoltaics/">Concentrating Photovoltaics</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.rse-web.it/en/projects/concentrating-photovoltaics/embed/#?secret=J0oRL7SLqV" width="600" height="338" title="“Concentrating Photovoltaics” — RSE" data-secret="J0oRL7SLqV" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.rse-web.it/wp-includes/js/wp-embed.min.js </script> This report describes the activities and outcomes of research on Concentrating Photovoltaic (CPV) and reports on innovative and cost-effective technological solutions adopted for realising miniaturized high-concentration multi-junction cells equipped with nano-structured, anti-reflective coatings, studies on innovative optical systems, as well as solutions for the optimization of compact modules. It also illustrates the database of sun direct and spectral radiations to which CPV systems are sensitive, enriched with data from national and satellite sites as well as mathematical models of the atmosphere.