Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Todd J. Martínez is a David Mulvane Ehrsam and Edward Curtis Franklin Professor of Chemistry at Stanford University and a Professor of Photon Science at the SLAC National Accelerator Laboratory. He received his B.S. from Calvin College in 1989 and his Ph.D. from UCLA in 1994. He was a Fulbright Fellow at the Fritz Haber Institute for Molecular Dynamics at Hebrew University in Jerusalem, Israel and a University of California Presidential Postdoctoral Fellow at UCLA for two years prior to joining the faculty at the University of Illinois in 1996. He was named a Gutgsell Professor of Chemistry at the University of Illinois in 2006. He joined the Stanford faculty in 2009.