Gy. Yang et al., STUDIES ON PHOTON-GATED PERSISTENT SPECTRAL HOLEBURNING OF PORPHYRIN COMPOUNDS AS OPTICAL STORAGE MATERIALS, Gaodeng xuexiao huaxue xuebao, 16(11), 1995, pp. 163-166
The present paper reports persistent and photon-gated persistent spect
ral holeburning films made up of zinc-tetrasulfobenzoporphyrin(ZnTPPS4
) with polyvinyl alcohol(PVA) host and made up of zinc-tetraphenylbenz
oporphyrin(ZnTPBP, donor), p-hydroxybenzaldhyde(PHBA, acceptor) and po
lymethylmethacrylate (PMMA, host). The experimental results show that
ZnTPPS4 and ZnTPBP have the character of single-photon (one-color) and
photon-gated (two-color) spectral holeburning, respectively.