1. Laboratory for the Chemistry of Construction Materials (LC2), Department of Civil and Environmental Engineering, University of California, Los Angeles, California 90095, USA
2. Materials Science and Engineering Department, Missouri University of Science and Technology, Rolla, Missouri 65409, USA
3. Giatec Scientific, Ottawa, Ontario K2H 9C4, Canada
4. Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA
5. Physics of AmoRphous and Inorganic Solids Laboratory (PARISlab), Department of Civil and Environmental Engineering, University of California, Los Angeles, California 90095, USA
6. California Nanosystems Institute (CNSI), University of California, Los Angeles, California 90095, USA