Hi all: Sorry for the late notice. My samples are not ready. Thank you. Don -- Donkoun Lee Ph.D Candidate Prof. Shan X. Wang's Group Dept. of Materials Science & Engineering, Stanford University McCullough Building, Rm 208, 476 Lomita Mall, Stanford, CA, 94305-4045 Office: (650)-723-2939 Fax: (650)-736-1984