We report the first observation of photon echoes in an organic mixed crystal. The echo was observed after excitation with a nitrogen-laser-pumped dye laser in the 1B2u ← 1Ag electronic transition at 3739.9 Å of pyrene in biphenyl at 2 K. The photon-echo excitation spectrum of the origin (zero-phonon line) region shows that drastic variations occur in the coherence lifetime of sites which, qua incoherent (fluorescent) decay, are indistinguishable.
Optical absorption and picosecond photon echo evpenments are used to study the dephasing of pentacen...
Signals of primary and stimulated femtosecond photon echo were found and investigated at room temper...
We report results of an optical and picosecond photon echo study on the zero-phonon line of photosit...
The homogeneous optical linewidth of a spin-forbidden So → T1 transition in a chemically mixed organ...
The results of a phcton-echo relaxation study on the lowest rBlu- ’ AIg transition of tetracene and ...
Using two frequency-doubled, nitrogen laser pumped, dye-lasers we hawe measured the decay of the pho...
We report a novel type of photon echo, the relased two-color stimulated echo, in the molecular mixed...
Electronically controlled photon-echo relaxation measurements, using two nitrogen pumped dye-lasers,...
Using two frequency-doubled, mtrogen laser pumped, dye-lasers we hJvvc measured the decay of the pho...
We report observation of photon-echoes and self-induced transparency effects in molecular mixed crys...
Picosecond tri-level photon echoes are generated among vibronic transitions of pentacene doped into ...
Picosecond photon echo and spectroscopic measurements have been used to establish that optical depha...
Picosecond photon echoes are shown to be easily detected by optical mixing. The synchronized picosec...
Optical absorption and picosecond photon echo evpenments are used to study the dephasing of pentacen...
Signals of primary and stimulated femtosecond photon echo were found and investigated at room temper...
We report results of an optical and picosecond photon echo study on the zero-phonon line of photosit...
The homogeneous optical linewidth of a spin-forbidden So → T1 transition in a chemically mixed organ...
The results of a phcton-echo relaxation study on the lowest rBlu- ’ AIg transition of tetracene and ...
Using two frequency-doubled, nitrogen laser pumped, dye-lasers we hawe measured the decay of the pho...
We report a novel type of photon echo, the relased two-color stimulated echo, in the molecular mixed...
Electronically controlled photon-echo relaxation measurements, using two nitrogen pumped dye-lasers,...
Using two frequency-doubled, mtrogen laser pumped, dye-lasers we hJvvc measured the decay of the pho...
We report observation of photon-echoes and self-induced transparency effects in molecular mixed crys...
Picosecond tri-level photon echoes are generated among vibronic transitions of pentacene doped into ...
Picosecond photon echo and spectroscopic measurements have been used to establish that optical depha...
Picosecond photon echoes are shown to be easily detected by optical mixing. The synchronized picosec...
Optical absorption and picosecond photon echo evpenments are used to study the dephasing of pentacen...
Signals of primary and stimulated femtosecond photon echo were found and investigated at room temper...
We report results of an optical and picosecond photon echo study on the zero-phonon line of photosit...