<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><!--StartFragment--><p class="MsoNormal" style="margin-right:-1.75pt;text-align:justify"><font class="Apple-style-span" face="Arial">The MIT Energy Initiative is very pleased to announce a special seminar at <b>2:00 PM</b>&nbsp;on&nbsp;<b>Wednesday, August 12th</b>. We hope you will join us!</font></p><p class="MsoNormal" style="margin-right:-1.75pt;text-align:justify"><span class="Apple-style-span" style="font-family: Arial; font-weight: bold; ">Concentrator Photovoltaics</span></p><p class="MsoNormal" style="margin-right:-1.75pt;text-align:justify"><span class="Apple-style-span" style="font-family: Arial; "><b>Jeffrey M. Gordon</b>, Professor,&nbsp;Department of Solar Energy and
Environmental Physics, Jacob Blaustein Institutes for Desert Research,
Ben-Gurion University of the Negev, Sede Boqer Campus, Israel</span></p><p class="MsoNormal" style="margin-right:-1.75pt;text-align:justify"><font class="Apple-style-span" face="Arial">Room: <b>E19-319</b></font></p><p class="MsoNormal" style="margin-right:-1.75pt;text-align:justify"><font class="Apple-style-span" face="Arial">Time: <b>2:00 PM&nbsp;</b></font></p><p class="MsoNormal" style="margin-right:-1.75pt;text-align:justify"><font class="Apple-style-span" face="Arial"><i>Light refreshments to follow</i></font></p><p class="MsoNormal" style="margin-right:-1.75pt;text-align:justify"><font class="Apple-style-span" face="Arial"><b>&nbsp;</b></font><u><font class="Apple-style-span" face="Arial"><b><span class="Apple-style-span" style="text-decoration: none; ">Abstract</span></b></font></u></p><p class="MsoNormal" style="margin-right:-.45pt;text-align:justify;mso-pagination:
none;tab-stops:28.0pt 56.0pt 84.0pt 112.0pt 140.0pt 168.0pt 196.0pt 224.0pt 3.5in 280.0pt 308.0pt 336.0pt;
mso-layout-grid-align:none;text-autospace:none"> <font class="Apple-style-span" face="Arial">Unprecedented capabilities for ultra-efficient
yet affordable solar electricity generation at high concentration stem from the
confluence of progress in multi-junction photovoltaic technologies and advanced
optical design. Several generations of new optics that approach the
thermodynamic limit to concentration and optical tolerance, and have been
tailored to the exigencies of the latest generations of concentrator solar
cells, will be presented, some of which already comprise megawatt-scale
installations.&nbsp;In addition, experimental
results from novel localized irradiation probes that use ultra-intense
concentrated sunlight for investigating concentrator solar cells will be
reviewed. The findings include elucidating cell solid-state properties that are
of value in designing future generations of higher-efficiency solar converters.</font></p><p class="MsoNormal" style="margin-right:-.45pt;text-align:justify;mso-pagination:
none;tab-stops:28.0pt 56.0pt 84.0pt 112.0pt 140.0pt 168.0pt 196.0pt 224.0pt 3.5in 280.0pt 308.0pt 336.0pt;
mso-layout-grid-align:none;text-autospace:none"><span class="Apple-style-span" style="font-family: Arial; ">More information on Professor Gordon's research can be found&nbsp;<a href="http://bidr.bgu.ac.il/BIDR/research/staff/gordon/gordon.html">here</a>.</span></p><p class="MsoNormal" style="margin-right:-.45pt;text-align:justify;mso-pagination:
none;tab-stops:28.0pt 56.0pt 84.0pt 112.0pt 140.0pt 168.0pt 196.0pt 224.0pt 3.5in 280.0pt 308.0pt 336.0pt;
mso-layout-grid-align:none;text-autospace:none"><br></p><p class="MsoNormal" style="margin-right:-.45pt;text-align:justify;mso-pagination:
none;tab-stops:28.0pt 56.0pt 84.0pt 112.0pt 140.0pt 168.0pt 196.0pt 224.0pt 3.5in 280.0pt 308.0pt 336.0pt;
mso-layout-grid-align:none;text-autospace:none"></p></body></html>