"Monolayer graphene film/silicon nanowire array Schottky junction solar cells," published in Applied Physics Letters 99, 133113 (2011), has been selected for the October 10, 2011 issue of Virtual Journal of Nanoscale Science & Technology.  The Virtual Journal, which is published by the American Institute of Physics and the American Physical Society in cooperation with numerous other societies and publishers, is an edited compilation of links to articles from participating publishers, covering a focused area of frontier research.