1. Institute of New Energy Material Chemistry, Institute of Scientific Computing, Tianjin Key Laboratory of Environmental Remediation and Pollution Control, Nankai University, Tianjin 300071, P. R. China, Department of Civil and Environmental Engineering, Arizona State University, Arizona 85287, USA, and Department of Physics, Applied Physics and Astronomy, Rensselaer Polytechnic Institute, Troy, New York 12180, USA; Department of Chemistry, University of Puerto Rico, Rio Piedras Campus, San Juan, PR 00931...