Absolute Non-Radiative Energy Conversion Efficiency Spectra in Ti3+:Al2O3 Crystals Measured by Non-Contact Quadrature Photopyroelectric Spectroscopy

https://cadipt.mie.utoronto.ca/publications/absolute-non-radiative-energy-conversion-efficiency-spectra-in-ti3al2o3-crystals-measured-by-non-contact-quadrature-photopyroelectric-spectroscopy-3/

A. Mandelis, J. Vanniasinkam, S. Buddhudu, A. Othonos and M. Kokta, "Absolute Non-Radiative Energy Conversion Efficiency Spectra in Ti³⁺:Al₂O₃ Crystals Measured by Non-Contact Quadrature Photopyroelectric Spectroscopy", Phys. Rev. B 48, 6808 - 6821, 1 Sept. 1993-II.