A simple and low-crosstalk 1× 4 silicon mode (de) multiplexer based on multimode grating- assisted-couplers is proposed. Mode transitions can be flexibly controlled by designing the …
W Shi, X Wang, C Lin, H Yun, Y Liu, T Baehr-Jones… - Optics express, 2013 - opg.optica.org
We demonstrate, in both theory and experiment, 4-port, electrically tunable photonic filters using silicon contra-directional couplers (contra-DCs) with uniform and phase-shifted …
W Shi, H Yun, C Lin, M Greenberg, X Wang, Y Wang… - Optics express, 2013 - opg.optica.org
Wavelength-division-multiplexing (WDM) networks with wide channel grids and bandwidths are promising for low-cost, low-power optical interconnects. Wide-bandwidth, single-band …
We present a novel silicon photonic biosensor using phase‐shifted Bragg gratings in a slot waveguide. The optical field is concentrated inside the slot region, leading to efficient light …
S Schmidt, J Flueckiger, WX Wu… - Biosensing and …, 2014 - spiedigitallibrary.org
Silicon photonics biosensors continue to be an area of active research, showing the potential to revolutionize Labon-Chip applications ranging from environmental monitoring to …
With the increasing use of ultrasonography, especially in medical imaging, novel fabrication techniques together with novel sensor designs are needed to meet the requirements for …
We present the design, fabrication, and characterization of integrated Bragg gratings in silicon-on-insulator slot waveguides. The Bragg gratings are formed with sidewall …
Microring resonators are critical photonic components used in filtering, sensing and nonlinear applications. To date, the development of high performance microring resonators …
We present an innovative approach to achieve all-optical modulation within an ITO-based vertically coupled ring resonator. This method leverages the material's enhanced nonlinear …