Analysis of failure of functional switches in Macha blaster;

Theoretical analysis of the all-optical switching characteristic via multisep χ2 cascading;

A all-optical switching based on highly nolinear photonic crystal fiber Sagnac loop mirror;

The required performances of non-linear optical materials for all-optical switching devices were described in details,and the advantages of chalcogenide glasses used for optical switching devices are illustrated.

Studies of all-optical switching characteristics of ethyl orange azo-dye-doped polymer;

Preparation and all-optical switching characteristics of ethyl red doped organic film;

The all-optical switching characteristics of the samples with different doping concentrations were investigated at different powers and different modulating frequencies of the control beam.

The all optical switching effect of the sample is studied at different control beam modulating frequency, different control beam power and different temperature of the sample.

A photo-induced carriers injection effect all optical switch was designed.

The principle of arc shape waveguide all optical switch is introduced and the switching characteristic of this kind of switch on ideal Kerr substrate is simulated by finite difference beam propagation method (FD BPM).

Phase-shifting all-optical switches and their applications in OTDM communication systems;

The key devices for microphotonics are semiconductor lasers, which are controlling photons with electrons; the key devices for nanophotonics are all-optical switches, which are controlling photons with photons.