[HTML][HTML] Optical meta-waveguides for integrated photonics and beyond
The growing maturity of nanofabrication has ushered massive sophisticated optical
structures available on a photonic chip. The integration of subwavelength-structured …
structures available on a photonic chip. The integration of subwavelength-structured …
Silicon photonic devices realized on refractive index engineered subwavelength grating waveguides-A review
It is a remarkable and straightforward approach to customize the dispersion and nonlinear
properties of the photonic devices without varying the composition of the material by …
properties of the photonic devices without varying the composition of the material by …
Broadband picometer-scale resolution on-chip spectrometer with reconfigurable photonics
Miniaturization of optical spectrometers is important to enable spectroscopic analysis to play
a role in in situ, or even in vitro and in vivo characterization systems. However, scaled-down …
a role in in situ, or even in vitro and in vivo characterization systems. However, scaled-down …
Optical waveguides in organic crystals of polycyclic arenes
D Tian, Y Chen - Advanced Optical Materials, 2021 - Wiley Online Library
Organic crystals which can confine and guide optical waves on command are currently of
considerable interest because of their tremendous potentials in broadband communications …
considerable interest because of their tremendous potentials in broadband communications …
Subwavelength grating waveguide structures proposed on the low-cost silica–titania platform for optical filtering and refractive index sensing applications
MA Butt, C Tyszkiewicz, K Wojtasik… - International Journal of …, 2022 - mdpi.com
The sol–gel dip-coating method is a cost-efficient way for the realization of thin films on a
planar substrate. In this work, high-quality, low-loss, and low-surface roughness silica …
planar substrate. In this work, high-quality, low-loss, and low-surface roughness silica …
基于介质超表面的片上集成纳米光子器件
廖琨， 甘天奕， 胡小永， 龚旗煌 - Acta Optica Sinica, 2021 - opticsjournal.net
摘要超表面可被设计应用于波前的空间变换, 二维周期性光学超表面结构的研究主要集中于调控
光在自由空间中传播的波前. 为了操控片上光信号传输的自由度, 实现小尺寸 …
光在自由空间中传播的波前. 为了操控片上光信号传输的自由度, 实现小尺寸 …
On-chip symmetrically and asymmetrically transformed plasmonic Bragg grating formation loaded with a functional polymer for filtering and CO2 gas sensing …
Herein, two configurations of transformed plasmonic Bragg grating (p-BG) formation loaded
with a functional polymer are suggested for filtering and gas sensing applications. The …
with a functional polymer are suggested for filtering and gas sensing applications. The …
Ultra-compact TE-mode-pass power splitter based on subwavelength gratings and hybrid plasmonic waveguides on SOI platform
An ultra-compact TE-mode-pass power splitter, using subwavelength gratings (SWGs) and
hybrid plasmonic waveguides (HPWs) on silicon-on-insulator (SOI) platform is proposed and …
hybrid plasmonic waveguides (HPWs) on silicon-on-insulator (SOI) platform is proposed and …
Ultrabroadband and compact 2× 2 3-dB coupler based on trapezoidal subwavelength gratings
R Hu, L Sun, Z Zhang, Q Sun, Y Pan, Y Su - Optics Express, 2023 - opg.optica.org
We propose and experimentally demonstrate an ultrabroadband and compact 2× 2 3-dB
coupler based on the trapezoidal subwavelength gratings (SWGs). The adiabatic coupling is …
coupler based on the trapezoidal subwavelength gratings (SWGs). The adiabatic coupling is …
Broadband and Fabrication Tolerant Power Coupling and Mode‐Order Conversion Using Thouless Pumping Mechanism
Coupled‐waveguide devices are of central importance in on‐chip photonic circuits.
However, their performance usually suffers from high wavelength and structure sensitivity …
However, their performance usually suffers from high wavelength and structure sensitivity …