Advanced search
Found 2 swedish dissertations matching the above criteria.
-
1. Photonic devices with MQW active material and waveguide gratings : modelling and characterisation
Abstract : The research work presented in this thesis deals with modelling, design and characterisation of passive and active optical waveguide devices. The rst part of the thesis is related to algorithm development and numerical modelling of planar optical waveguides and gratings using the Method of Lines (MoL). READ MORE
-
2. Transmission of slow highly charged ions through nano-structures
Abstract : This thesis is based on experimental investigations of transmitting slow highly charged ions through nano-structures of various cross-sections. Transmission through rhombic and rectangular nanocapillaries in muscovite and phlogopite mica, respectively, is used to study the guiding and shaping of highly charged ion beams. READ MORE