Langmuir 1991, 7, 610
610
Additions and Correct ions Ofra Citri, Michael L. Kagan, Ronnie Kosloff, and David Avnir*. Evolution of Chemically Induced Unstable Density Gradients near Horizontal Reactive Interfaces. Langmuir 1990, 6, 559-564. In Figure la-c and in the caption for Figure la-c, the values of D A and of D E should be exchanged with each other. Victor G. Kuykendall and J. Kerry Thomas*. Photophysical Investigation of the Degree of Dispersion of Aqueous Colloidal Clay. Langmuir 1990, 6, 1350-1356. Figure 2 on page 1353 is incorrect. The correct figure is given below.
Z Q 03-
0
fn
0 350
450
550
I50
750
WAVELENGTH (nm)
Figure 2. TMPyP diacid absorption spectrum in comparison
to TMPyP free base. Free base absorbs at higher energy.
0743-7463/91/2407-0610$02.50/0
0 1991 American Chemical Society
