In this paper, the technology of a single mode fiber coupling to a semiconductor laser diode
has been summarized and the latest developments in the bulk optics coupling scheme and …

We present a theoretical investigation of coupling efficiency of a laser diode to a single-
mode circular core triangular index fiber coupling via upside-down tapered hemispherical …

We briefly introduce the upside-down taper lens drawn from the end of single-mode circular
core triangular-index fiber and analyse it. Based on paraxial approximation, we formulate …

We present a theoretical investigation of coupling optics involving a laser diode and circular
core graded index single mode fiber via a parabolic microlens on the fiber tip to predict the …

We use ABCD matrix formalism for estimation of the coupling optics involving laser diode to
cylindrical lensed circular core graded index fiber excitation. The investigation has been …

Based on the prescribed ABCD matrix for the transmission of paraxial rays, we analyze
theoretically laser diode to single mode graded index fiber excitation via an upside-down …

The formulated ABCD matrix formalism is employed to prescribe analytical expression of
coupling efficiency of a laser diode to single-mode circular core dispersion-shifted as well as …

We report the theoretical analysis of the coupling optics involving laser diode to single-mode
circular core graded index fiber excitation via upside down tapered parabolic microlens on …

This article contains theoretical investigation of the performance of the coupler comprising
laser diode and mono-mode circular core triangular index fiber (TIF), which contains on its …

A method is proposed to minimize the focused spot size of an elliptically-diverging laser
diode beam by means of a circular aperture and a single plano-convex aspherical …