Journal of Luminescence · 1994 · 39 citations · 6 references
Natural SciencesAgricultural EngineeringSite-specific PerformanceUpconversion Materials
6
551 nm diode-laser-pumped upconversion laser
Fei Tong, W. P. Risk, R. M. Macfarlane et al. · Electronics Letters · 1989 · 58 citations
Continuous-wave, pair-pumped laser
Ping Xie, Stephen C. Rand · Optics Letters · 1990 · 50 citations
Natural Sciences, Physics, Optics +15