Explanipedia

High-accuracy VISAR velocity extraction via spatial phase-shifting and probability density function Open

Zanyang Guan, Feng Wang, Yulong Li, Xiaoshi Peng, Yaoyuan Liu , et al. · 2025

In the field of optical measurement, the inherent edge spectral leakage problem of the Fourier method significantly affects the accuracy of phase extraction. For the velocity measurement scenarios of inertial confinement fusion (ICF) resea…

FBG Interrogator Using a Dispersive Waveguide Chip and a CMOS Camera Open

Zheng‐Ming Ding, Qing Chang, Zeyu Deng, Shijie Ke, Xinhong Jiang , et al. · 2024

Optical sensors using fiber Bragg gratings (FBGs) have become an alternative to traditional electronic sensors thanks to their immunity against electromagnetic interference, their applicability in harsh environments, and other advantages. …

Solar spectrum measured by waveguide spectral lens Open

Zhenming Ding, Zhangqi Dang, Xinhong Jiang, Ziyang Zhang · 2023

We demonstrate solar spectrum measurement in the visible-near-infrared region by integrated waveguide spectral lens (WSL). Light through the chip is dispersed and focused on a camera placed at the designed distance without any free-space l…

Solar spectrum measured by waveguide spectral lens Open

Zhenming Ding, Zhangqi Dang, Xinhong Jiang, Ziyang Zhang · 2023

We demonstrate solar spectrum measurement in the visible-near-infrared region by integrated waveguide spectral lens (WSL). Light through the chip is dispersed and focused on a camera placed at the designed distance without any free-space l…

Function-Versatile Thermo-Optic Switch Using Silicon Nitride Waveguide in Polymer Open

Tao Chen, Zhenming Ding, Zhangqi Dang, Xinhong Jiang, Ziyang Zhang · 2023

A function-versatile thermo-optic switch is proposed and experimentally demonstrated using silicon nitride waveguides embedded in polymer cladding. The device consists of a 1 × 2 input splitter, 2 single-mode waveguides for phase shifting,…

CSD 2161928: Experimental Crystal Structure Determination Open

W.-F. Chen, Xinhong Jiang, Shao‐Min Pei, M.-S. Zhang, Bin‐Wen Liu , et al. · 2023

An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…

CSD 2161929: Experimental Crystal Structure Determination Open

W.-F. Chen, Xinhong Jiang, Shao‐Min Pei, M.-S. Zhang, Bin‐Wen Liu , et al. · 2023

An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…

CSD 2161930: Experimental Crystal Structure Determination Open

W.-F. Chen, Xinhong Jiang, Shao‐Min Pei, M.-S. Zhang, Bin‐Wen Liu , et al. · 2023

An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…

Solar Spectrum Measured by Waveguide Spectral Lens Open

Ziyang Zhang, Zhenming Ding, Zhangqi Dang, Xinhong Jiang · 2023

Planar Waveguide-Based Fiber Spectrum Analyzer Mountable to Commercial Camera Open

Xinhong Jiang, Ziyang Zhang · 2022

We present the design of a planar spectrometer that separates the wavelength channels from an input fiber and focuses the spectral lines onto a camera without any free-space optical elements. The geometric arrangements of the waveguides to…

Fiber spectrum analyzer based on planar waveguide array aligned to a camera without lens Open

Xinhong Jiang, Zhifang Yang, Lin Wu, Zhangqi Dang, Zheng‐Ming Ding , et al. · 2022

We propose and experimentally demonstrate a fiber spectrum analyzer based on a planar waveguide chip butt-coupled with an input fiber and aligned to a standard camera without any free-space optical elements. The chip consists of a single-m…

3D integrated wavelength demultiplexer based on a square-core fiber and dual-layer arrayed waveguide gratings Open

Xinhong Jiang, Zhifang Yang, Zexu Liu, Zhangqi Dang, Zhenming Ding , et al. · 2020

We present a 3D integrated wavelength demultiplexer using a square-core fiber (SCF) and matched dual-layer arrayed waveguide gratings (AWGs). The SCF works as a 3D fiber multimode interference device, which splits the input light into symm…

A Silicon Photonic RF Phase Shifter With Linear Phase Response and Low RF Power Variation Open

Qihang Shang, Yanping Yu, Yong Zhang, Yu He, Shaohua An , et al. · 2019

We propose and experimentally demonstrate a microwave photonic phase shifter based on a tunable silicon photonic interleaver.This device consists of a microring resonator, a tunable interleaver, and a 2 × 1 multimode interferometer (MMI).B…

Automated Wavelength Alignment in a 4 × 4 Silicon Thermo-Optic Switch Based on Dual-Ring Resonators Open

Qingming Zhu, Yong Zhang, Ciyuan Qiu, Xinhong Jiang, Yanping Yu , et al. · 2018

We propose and experimentally demonstrate an automated resonance wavelength alignment scheme for an O -band 4 × 4 thermo-optic optical switch using dual-ring resonators. In this scheme, a new control algorithm based on saddle point searchi…

Silicon photonic bandpass filter based on apodized subwavelength grating with high suppression ratio and short coupling length Open

Boyu Liu, Yong Zhang, Yu He, Xinhong Jiang, Jizong Peng , et al. · 2017

A compact silicon bandpass filter with high sidelobe suppression is proposed and experimentally demonstrated using an apodized subwavelength grating (SWG) coupler. The device is implemented by placing a SWG waveguide next to a strip wavegu…

Ultra-compact and highly efficient silicon polarization splitter and rotator Open

Yong Zhang, Yu He, Xinhong Jiang, Boyu Liu, Ciyuan Qiu , et al. · 2016

We propose and experimentally demonstrate an ultra-compact and highly efficient polarization splitter and rotator based on a silicon bent directional coupler structure. The TM-to-TE cross-polarization coupling occurs between the two parall…

High-extinction-ratio silicon polarization beam splitter with tolerance to waveguide width and coupling length variations Open

Yong Zhang, Yu He, Jiayang Wu, Xinhong Jiang, Ruili Liu , et al. · 2016

We demonstrate a compact silicon polarization beam splitter (PBS) based on grating-assisted contradirectional couplers (GACCs). Over 30-dB extinction ratios and less than 1-dB insertion losses are achieved for both polarizations. The propo…

Wavelength and bandwidth-tunable silicon comb filter based on Sagnac loop mirrors with Mach-Zehnder interferometer couplers Open

Xinhong Jiang, Jiayang Wu, Yuxing Yang, Ting Pan, Junming Mao , et al. · 2016

We propose and experimentally demonstrate a wavelength and bandwidth-tunable comb filter based on silicon Sagnac loop mirrors (SLMs) with Mach-Zehnder interferometer (MZI) couplers. By thermally tuning the MZI couplers in common and differ…

Analysis of an electro-optic modulator based on a graphene-silicon hybrid 1D photonic crystal nanobeam cavity Open

Ting Pan, Ciyuan Qiu, Jiayang Wu, Xinhong Jiang, Boyu Liu , et al. · 2015

We propose and numerically study an on-chip graphene-silicon hybrid electro-optic (EO) modulator operating at the telecommunication band, which is implemented by a compact 1D photonic crystal nanobeam (PCN) cavity coupled to a bus waveguid…

Bottom-up Fabrication of Graphene on Silicon/Silica Substrate via a Facile Soft-hard Template Approach Open

Yuxing Yang, Ruili Liu, Jiayang Wu, Xinhong Jiang, Pan Cao , et al. · 2015

In this work, a novel soft-hard template method towards the direct fabrication of graphene films on silicon/silica substrate is developed via a tri-constituent self-assembly route. Using cetyl trimethyl ammonium bromide (CTAB) as a soft te…

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