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J. Phys. Chem. B 2001, 105, 6780-6784
ARTICLES Magnetic Circular Dichroism Spectra for Colloidal Gold Nanoparticles in Xerogels at 5.5 K M. A. Zaitoun,† W. Roy Mason, and C. T. Lin* Department of Chemistry and Biochemistry, Northern Illinois UniVersity, DeKalb, Illinois 60115-2862 ReceiVed: October 26, 2000; In Final Form: March 28, 2001
Colloidal gold nanoparticles (∼25 nm) and Au9(PPh3)83+ complex ions (