Browsing Physics (Scholarly Publications) by Subject "degenerate four -wave mixing; polymer; polydiacetylene; phase conjugation; picosecond."
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Optical phase conjugation In a soluble polymer
(1986)Degenerate four-wave mixing of picosecond light pulses in polydiacetylene dissolved in toluene has been observed. Phase conjugate reflectivities of over 100% were obtained. The origin of the non-linear interaction was found ...