[1] Pacific Northwest Natl Lab, Div Phys Sci, Richland, WA 99352 USA
[2] Univ Washington, Dept Mat Sci & Engn, Seattle, WA 98195 USA
[3] Univ Washington, Dept Chem, Seattle, WA 98195 USA
[4] Eindhoven Univ Technol, Lab Mat & Interface Chem, NL-5600 MB Eindhoven, Netherlands
[5] Eindhoven Univ Technol, Ctr Multiscale Electron Microscopy, NL-5600 MB Eindhoven, Netherlands
[6] Eindhoven Univ Technol, Inst Complex Mol Syst, POB 513, NL-5600 MB Eindhoven, Netherlands