Interrogating the health condition of rails using the narrowband Rayleigh waves emitted by an innovative design of non-contact laser transduction system

F Masurkar, K Ming Ng, PW Tse… - Structural Health …, 2021 - journals.sagepub.com
The article reports an innovative optical system that is designed to interrogate the health
condition of macroscopically intact rail specimens by measuring its inherent nonlinearity …

Design of a new optical system to generate narrowband guided waves with an application for evaluating the health status of rail material

KM Ng, F Masurkar, PW Tse, NP Yelve - Optics Letters, 2019 - opg.optica.org
The Letter presents a new design of Sagnac interferometer-based optical system (SIOS) that
emits a line-arrayed pattern generating narrowband high-energy waves in a specimen. The …

All-Optical Azobenzene Mmi Modulator Based on Photoisomerization

J Wang, X Han, Y Wang, Z Cui, S Zuosen - Available at SSRN 4956903 - papers.ssrn.com
As a typical class of photoswitches, azobenzenes are known for their excellent
photoinduced cis-trans isomerization properties. When the azobenzene molecule changes …

Electro-optic tunable Bragg gratings in chromophore doped polymer waveguides

D Bogunovic, SG Raymond… - … and Devices III, 2016 - spiedigitallibrary.org
Tunable waveguide Bragg gratings were demonstrated in PYR-3 chromophore doped
polymers. We report on the fabrication and the performance of the device. Polycarbonate …

An Efficient Design Method of Polymer Arrayed Waveguide Grating Multiplexer

S Yang, YX Sun, YH Wang, ZK Qin - Nanoscience and …, 2015 - ingentaconnect.com
In this paper, a 17× 17 arrayed waveguide grating (AWG) multiplexer with flat spectral
response has been designed and fabricated by using FPE polymer materials. Experimental …

[引用][C] Design, Fabrication and Characterisation of Laser Micromachined Devices in Electro-Optic Polymer Thin Films

D Bogunovic - 2016 - ResearchSpace@ Auckland