CALASCHI, Sérgio.; FARIA JUNIOR, Ildefonso F. (BrasilUFCGUniversidade Federal de Campina Grande, 1988)
Coapling efficiency between a laser diode
and a single mode fiber can be highly increased bv
using a chemicallv etched self-centred microlens on
the end of the fiber. A gain by a factor of 4 over
butt coupling has been ...