Low-loss ultracompact transverse-magnetic-pass polarizer with a silicon subwavelength grating waveguide
An ultracompact and low-loss TM-pass polarizer on silicon is proposed and demonstrated
experimentally with a subwavelength-grating (SWG) waveguide. The SWG waveguide is …
experimentally with a subwavelength-grating (SWG) waveguide. The SWG waveguide is …
Polarization splitter and rotator with subwavelength grating for enhanced fabrication tolerance
We propose a novel method to implement a compact and fabrication-tolerant polarization
splitter and rotator (PSR) on the silicon–on–insulator platform. The PSR consists of a silicon …
splitter and rotator (PSR) on the silicon–on–insulator platform. The PSR consists of a silicon …
Subwavelength grating filtering devices
We propose and simulate the characteristics of optical filters based on subwavelength
gratings. In particular, we demonstrate through numerical simulations the feasibility of …
gratings. In particular, we demonstrate through numerical simulations the feasibility of …
Focusing-curved subwavelength grating couplers for ultra-broadband silicon photonics optical interfaces
We report on the design and characterization of focusing-curved subwavelength grating
couplers for ultra-broadband silicon photonics optical interfaces. With implementation of …
couplers for ultra-broadband silicon photonics optical interfaces. With implementation of …
Improving the performance of silicon photonic rings, disks, and Bragg gratings for use in label-free biosensing
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 …
potential to revolutionize Labon-Chip applications ranging from environmental monitoring to …
Sub-wavelength grating components for integrated optics applications on SOI chips
In this paper we demonstrate silicon on insulator (SOI) sub-wavelength grating (SWG)
optical components for integrated optics and sensing. Light propagation in SWG devices is …
optical components for integrated optics and sensing. Light propagation in SWG devices is …
Ultra-low-loss CMOS-compatible waveguide crossing arrays based on multimode Bloch waves and imaginary coupling
We experimentally demonstrate broadband waveguide crossing arrays showing ultralow
loss of 0.0 4dB/crossing (0.9%) on average and converging to 0.033 dB/crossing (0.075%) …
loss of 0.0 4dB/crossing (0.9%) on average and converging to 0.033 dB/crossing (0.075%) …
Tilted MMI crossings based on silicon wire waveguide
SH Kim, G Cong, H Kawashima, T Hasama… - Optics …, 2014 - opg.optica.org
Waveguide crossings employing tilted MMI structures on silicon wire waveguide are
proposed and demonstrated. Intersecting angle of the two MMI waveguides is optimized for …
proposed and demonstrated. Intersecting angle of the two MMI waveguides is optimized for …
Spatial heterodyne Fourier-transform waveguide spectrometers
Overcoming current resolution limits of optical spectroscopy could revolutionize research in
diverse fields such as atomic and molecular spectroscopy, bio-chemistry, and astronomy. In …
diverse fields such as atomic and molecular spectroscopy, bio-chemistry, and astronomy. In …
Analysis of straight periodic segmented waveguide using the 2-D finite element method
CE Rubio-Mercedes… - Journal of lightwave …, 2014 - opg.optica.org
A numerical analysis of periodic segmented waveguides (PSWs) using the 2-D finite
element method (2D-FEM) in the frequency domain is presented. This method has …
element method (2D-FEM) in the frequency domain is presented. This method has …