Ultraviolet and visible up-conversion luminescence of Er3+/Yb3+ co-doped CaF2 nanocrystals in sol–gel derived glass-ceramics

Power dependence of upconversion luminescence in lanthanide and transition-metal-ion systems

Markus Pollnau, Daniel R. Gamelin, Stefan R. Lüthi et al. · Physical review. B, Condensed matter · 2000 · 2.2K citations

Natural Sciences, Materials Science, Physics +16

Fluorescence intensity ratio technique for optical fiber point temperature sensing

Scott A. Wade, Stephen F. Collins, G. W. Baxter · Journal of Applied Physics · 2003 · 1.3K citations

Engineering, Materials Engineering, Materials Science +17

Phonon Sidebands, Multiphonon Relaxation of Excited States, and Phonon-Assisted Energy Transfer between Ions in Solids

Toru Miyakawa, D. L. Dexter · Physical review. B, Solid state · 1970 · 961 citations

Natural Sciences, Physics, Atomic Physics +15

Hypersensitive pseudoquadrupole transitions in lanthanides

Chr. Klixbüll Jørgensen, B. R. Judd · Molecular Physics · 1964 · 924 citations

Natural Sciences, Chemistry, Electromagnetics +15

Sol-gel transition in simple silicates

C.J. Brinker, K. D. Keefer, Dale W. Schaefer et al. · Journal of Non-Crystalline Solids · 1982 · 655 citations

Natural Sciences, Chemistry, Materials Science +14