J.E. Townsend

Solution-doping technique for fabrication of rare-earth-doped optical fibres

J.E. Townsend, Stephen Poole, D.N. Payne · Electronics Letters · 1987 · 347 citations

Materials Science, Photonics, Excellent Dopant Uniformity +13

Yb ³⁺ sensitised Er ³⁺ doped silica optical fibre with ultrahigh transfer efficiency and gain

J.E. Townsend, William L. Barnes, Kazimierz Jędrzejewski et al. · Electronics Letters · 1991 · 101 citations

Local structures of rare-earth ions in glasses: the ‘crystal-chemistry’ approach

J. Wang, W.S. Brocklesby, John R. Lincoln et al. · Journal of Non-Crystalline Solids · 1993 · 100 citations

Materials Science, Inorganic Chemistry, Rare Earth Mineral +6

Frequency upconversion in Tm- and Yb:Tm-doped silica fibers

D.C. Hanna, R.M. Percival, I.R. Perry et al. · Optics Communications · 1990 · 94 citations

Materials Science, Photonics, Optical Materials +6

Diode-array pumping of Er/sup 3+//Yb/sup 3+/ Co-doped fiber lasers and amplifiers

J.D. Minelly, William L. Barnes, R.I. Laming et al. · IEEE Photonics Technology Letters · 1993 · 92 citations

Optical Materials, Engineering, Laser Applications +22