Institution: | 1. Institute of Photonics, Department of Physics, University of Strathclyde, Technology and Innovation Centre, Level 5, 99 George Street, Glasgow G1 1RD, UK;2. Department of Physics, The Graduate Center and The City College of New York, 138th Street and Convent Avenue, New York, NY 10031, USA;3. Department of Chemistry, The Graduate Center and The City College of New York, 138th Street and Convent Avenue, New York, NY 10031, USA |