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The nonlinear luminescence response excited by s.a.w. was investigated. Convolution signal and higher harmonics were observed using a photomultiplier.
Inspec keywords: phosphors; silicon compounds; gallium compounds; semiconductor materials; III-V semiconductors; electroluminescence; acousto-optical effects; surface acoustic waves; signal processing
Other keywords:
Subjects: Signal processing and detection; Mechanical and acoustical properties of solid surfaces and interfaces; Acoustic wave devices; Nonlinear acoustics and macrosonics; Phosphors; Piezo-, elasto- and acousto-optical effects; photoacoustic effect (condensed matter); Electroluminescence (condensed matter)