- Advanced Nanomaterials in Catalysis
- Optical Network Technologies
- Nanoparticles: synthesis and applications
- Advanced Optical Network Technologies
- Nanocluster Synthesis and Applications
- Photonic Crystal and Fiber Optics
- Advanced Fiber Optic Sensors
- Photonic and Optical Devices
- Covalent Organic Framework Applications
- Metal-Organic Frameworks: Synthesis and Applications
- Marine Biology and Environmental Chemistry
- ZnO doping and properties
- Semiconductor Lasers and Optical Devices
- Luminescence and Fluorescent Materials
- Perovskite Materials and Applications
- Copper-based nanomaterials and applications
- Electrochemical sensors and biosensors
- Advanced Photonic Communication Systems
- Optical Systems and Laser Technology
- Magnesium Oxide Properties and Applications
- Advanced Photocatalysis Techniques
- 2D Materials and Applications
National University of Defense Technology
2025
Shanghai Jiao Tong University
2023-2024
City University of Hong Kong
2024
Abstract Growing single crystals of covalent organic polymers (COPs) for single‐crystal X‐ray diffraction analysis is very important and highly desirable because such strategy provides a deep understanding crystallization kinetics the structure‐property relationship COPs. Based on that dynamic bonds can allow self‐correction structures during crystal growth, two COPs ( CityU‐15 CityU‐16 ) based dative boron‐nitrogen (B─N) have been successfully obtained. Detailly,...
Abstract CeO 2 , particularly in the shape of rod, has recently gained considerable attention for its ability to mimic peroxidase (POD) and haloperoxidase (HPO). However, this multi‐enzyme activities unavoidably compete H O affecting performance relevant applications. The lack consensus on facet distribution rod‐shaped further complicates establishment structure‐activity correlations, presenting challenges progress field. In study, HPO‐like activity is successfully enhanced while maintaining...
MgO has long been utilized as a catalyst/support with Lewis base properties in the chemical industry, but its synthesis exposed (111) surfaces received relatively little attention compared to those of (110) and (100) surfaces. The unique adsorption energy this surface for adsorbates also remains elusive. Herein, we present simple scalable method production nanosheets exposing (denoted MgO(111) NSs). This is achieved through topotactic conversion Mg(OH)2 NSs at elevated temperatures an air...
We propose what we believe to be a novel interconnection technique between single-mode fiber (SMF) and nested anti-resonant node-less (NANF), using coreless (CLF) melted micro-ball lens for mode field matching. The ball is fabricated by melting section of the CLF, while remaining portion provides an air gap beam expansion collimation. Theoretical analysis indicates that this structure exhibits significant dimensional tolerance, enabling efficient matching NANF with varying diameters (MFDs)....
Abstract Despite direct bandgap and other unique properties of monolayer (1L) MoS 2 , the low photoluminescence (PL) efficiency hinders radiative recombination excitons limits further development in optoelectronic devices. Recently, synergizing interlayer intralayer coupling heterostructures has achieved significant modulation light‐matter interaction through tailored band alignment, offering potential solution to obstacles faced by . Utilizing high work function characteristics CrOCl, a...
We proposed a compact torsion sensor with high sensitivity using angle-offset long period grating (AO-LPG) inscribed in multicore fiber (MCF). AO-LPGs can be conveniently fabricated on the outer cores of MCF by heating and periodically rotating commercially available fusion splicer without obvious degradation mechanical strength compared LPGs having reduced diameter tapering or etching processes. At same time, MCFs provide good versatility for multi-channel sensing monitoring applications....
Commonly used linear equalizers in optical transmissions may induce in-band noise enhancement the high-frequency region, degrading signaling performance. In this Letter, we propose for first, to our knowledge, time, mitigate multi-input-multi-output (MIMO) equalizer-enhanced (EEN) coupled-core multicore fiber (CC-MCF) systems by utilizing spectral shaping (SS) filter and maximum likelihood sequence detection (MLSD), which have shown effective EEN mitigation SMF systems. However, CC-MCF...
Abstract Nanozymes have recently gained attention for their low cost and high stability. However, unlike natural enzymes, they often exhibit multiple enzyme‐like activities, complicating use in selective bioassays. Since H 2 O are common substrates these reactions, controlling activation—and thus reaction specificity—is crucial. Recent advances tuning the chemical state of cerium enabled control over activation pathways tunable peroxidase/haloperoxidase‐like activities. In contrast, on an...
We studied the characteristics of coupled-core four-core fibers (CC-4CFs) with different core pitches both theoretically and experimentally. The spatial mode dispersions were analyzed, result agrees well theoretical ones. In experiment, we achieved a dispersion as low 3.72 ps/km <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">1/2</sup> for 4 km-long CC-4CF pitch 19 μm at bending radius 8 cm. impulse response matrices four was investigated using...