T. Tokizaki et al., Near-field observation of luminescence of silicon phthalocyanine dye aggregates at low temperature, J LUMINESC, 87-9, 2000, pp. 957-959
We have investigated the morphology and the luminescence of silicon phthalo
cyanine dye aggregates using a low-temperature scanning near-field microsco
pe. We have observed the luminescence spectrum depending on the position in
an aggregate at 77 K. The behavior is originated from the energy transfer
process among radiative states and nonradiative centers in microscopic doma
ins. (C) 2000 Elsevier Science B.V. All rights reserved.