Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleNi.AuthorsWang, Gan; Lok, Shu Kin; Wong, George K. L.; Sou, Iam KeongPublicationSmall, 2011, Vol 7, Issue 11, p1546ISSN1613-6810Publication typeArticleDOI10.1002/smll.201002319