1.0planet forward//www.getitdoneaz.comsustainability at penn state//www.getitdoneaz.com/author/sustainpsu/ rich600338<blockquote class="wp-embedded-content" data-secret="gib0d0hr2j"><a href="//www.getitdoneaz.com/story/sunlight-generates-hydrogen-in-new-porous-silicon/">sunlight generates hydrogen in new porous silicon</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="//www.getitdoneaz.com/story/sunlight-generates-hydrogen-in-new-porous-silicon/embed/#?secret=gib0d0hr2j" width="600" height="338" title="“sunlight generates hydrogen in new porous silicon” — planet forward" data-secret="gib0d0hr2j" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![cdata[ */ /*! 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); /* ]]> */ </script> porous silicon manufactured in a bottom-up procedure using solar energy can be used to generate hydrogen from water, according to a team of penn state mechanical engineers, who also see applications for batteries, biosensors and optical electronics as outlets for this new material. the surface area of this porous silicon is high,” said donghai wang an assistant professor of mechanical...