We are grateful to many research funding agencies that have been supporting our efforts, including the University of Washington, the National Science Foundation (SYN CAREER, CAT, MEM-C MRSEC, GRFP), the Research Corporation for the Advancement of Science (via a Cottrell Award), the American Association for the Advancement of Science (via a MMM Award), the Dreyfus Foundation (via a Camille Dreyfus Teacher Scholar Award), the Sloan Foundation (via a Sloan Fellowship), the Department of Energy (via Pro-QM EFRC), and to the Clean Energy Institute at the University of Washington.