A5101460224- Photonic and Optical Devices
- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Advanced Photonic Communication Systems
- Optical Network Technologies
- Advanced Fiber Laser Technologies
- Advanced battery technologies research
- Metal-Organic Frameworks: Synthesis and Applications
- Mechanical and Optical Resonators
- Molecular Sensors and Ion Detection
- Wireless Sensor Networks and IoT
- Terahertz technology and applications
- Inorganic Chemistry and Materials
- Quantum Information and Cryptography
- Microwave Engineering and Waveguides
- Molecular Junctions and Nanostructures
- Click Chemistry and Applications
- Covalent Organic Framework Applications
- Extraction and Separation Processes
- Neural Networks and Reservoir Computing
- Plasmonic and Surface Plasmon Research
- Advanced Computing and Algorithms
- Fullerene Chemistry and Applications
- Advanced Fluorescence Microscopy Techniques
- Crystal structures of chemical compounds
Zhejiang University
2018-2024
University of Electronic Science and Technology of China
2021
Huzhou University
2021
Xiangtan University
2020
University of Duisburg-Essen
2020
Zhengzhou University
2017-2019
Hebei University
2019
Sichuan University
2019
Nantong University
2015-2016
Zhejiang University of Science and Technology
2010-2015
Manganese cluster-based MOF with abundant OMSs was utilized as the cathode of Li–S battery for first time.
Hydrogen-bonded dimerization of a C 3 -symmetric tribenzotriquinacene-based molecular bowl ( - 1 ) orchestrates the formation supramolecular assemblies characterized with exceptional guest-induced structural modulation. In absence guest molecules, assembles into...
One-step selective benzene acylation-Nazarov cyclization is an attractive, yet challenging method for the synthesis of benzocyclopentanone skeleton, which key intermediate many natural products. Herein, two metal-cluster-based metal-organic frameworks (MCOFs) {(H3 O)2 [Co4 (pbcd)2 (μ3 -OH)2 ]⋅CH3 CH2 OH⋅4 H2 O}n (1; pbcd=9,9'-(propan-1,3-diyl)bis(9H-carbazole-3,6-dicarboxylic acid) and {[Co5.25 (mcd)2 (HCO2 )(μ2 -O)0.5 -OH)0.5 (H2 O)4 ]⋅6 O⋅5 DMF}n (2;...
Herein, a new Li–CO/CO<sub>2</sub> battery system with high capacity, superior round-trip efficiency and excellent cycling stability is proposed.
Reconfigurable optical add-drop filters in future intelligent and software controllable wavelength division multiplexing networks should support hitless switching gridless bandwidth tuning. The implies that the central of one channel can be shifted without disturbing data transmissions other channels, while tuning means filter adjusted continuously. Despite a lot efforts, very few integrated simultaneously bandwidth. In this work, we demonstrate with tunability on silicon-on-insulator (SOI)...
In this paper, we propose integrated one-dimensional (1D) grating waveguide-based true-time delay (TTD) lines on a silicon-on-insulator (SOI) platform. Through optimizing the structure of proposed waveguide, time 77.23 ps/mm can be readily achieved in wavelength tuning range from 1540.20 nm to 1558.97 nm. Compared conventional photonic crystal TTDs, waveguide occupies 70% less chip surface and has much lower propagation loss when compared with 2D devices. Therefore, larger on-chip. To...
A 3-D pillared-layer metal–organic framework constructed from unprecedented Co<sub>3</sub>-Co<sub>2</sub>-bdc-based layers and 2-nitroimidazole as pillars exhibits various types of pores a nanometer-sized cavity along with high CO<sub>2</sub> uptake capacity (73.3 cm<sup>3</sup> g<sup>−1</sup> at 273 K 1 atm).
We demonstrate an optical switch array based on the topology of Butterfly by using dual-microring resonators which can be used in ultra-compact network. The proposed is composed 12 basic elements tuned thermo-optic (TO) effect, build links freely without any blocking. Due to advantages microring resonators, footprint smaller than 0.2 mm <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> . structure complete 4- and 8-ports signal routing. It...
Abstract Despite the high theoretical specific capacity and energy density, practical application of lithium‐sulfur (Li−S) battery is still hampered by shuttle lithium polysulfides sluggish kinetics cathode, which results in loss active materials rapid decay sulfur cathode. Herein, we develop novel hierarchical ultrathin porous carbon shell anchored with RuO 2 nanoparticles as efficient cathode hosts for batteries. The can allow impregnation provide effective spatial confinement to reduce...
A twin-Fano resonator based on a Mach–Zehnder interferometer (MZI) is demonstrated silicon-on-insulator platform. dual-microring replaces one of the couplers MZI to achieve resonance, which originates from interference and coupling modes in resonator. The slope can be tuned wide range −84.2 dB/nm 91.0 by metal heaters integrated arm MZI, resonant wavelength remains fixed when changes. "X-type" spectrum shown self-alignment, means manual alignment form X-type line unnecessary after tuning...
Lithium–sulfur (Li–S) batteries have been attracting much attention because of their outstanding theoretical capacity and abundance sulfur. However, there are still some drawbacks, in which the shuttling soluble polysulfides charge discharge process severely limits its practical application. Herein, new 3D interconnected carbon nanotubes (CNTs) embedded with situ grown cobalt disulfide (CoS 2 ) nanoparticles /CNTs) as an advanced matrix for sulfur electrode developed. The CNTs exhibit a good...
We demonstrate an optical hitless wavelength-selective switch using a single microring resonator assisted with symmetric Mach-Zehnder interferometer (MZI). A part of the ring waveguide and its symmetrical are designed to be equally armed MZI as on-off for resonant state microring. The is insensitive spectrum it avoids free spectral range (FSR) matching or alignment in use. FSR structure 2.18 nm insertion loss (IL) at drop-port 1.8 dB. Our experimental results reveal that fabricated device...
We demonstrate a reconfigurable 4 × silicon optical switch network by using an architecture of Half-Crossbar. It has the advantage flexible scalability and utilizes fewer elements. The proposed is composed six dual-microring resonators tuned thermo-optic effect. footprint only 176 μm 632 μm. At wavelength 1557 nm, average insertion loss smaller than 2.5 dB according to results all 24 switching states. Its rising response time about 4.9 μs. experiment verified data transmission ability network.
Frequency-time is a degree of freedom suitable for photonic high-dimensional entanglement, with advantages such as compatibility single-mode devices and insensitivity to dispersion. The engineering control the frequency-time amplitude photon's electric field has been demonstrated on platforms second-order optical nonlinearity. For integrated only third-order nonlinearity, engineered generation state remains unexplored. Here, we demonstrate cavity-enhanced photon-pair source...
Abstract Generative adversarial networks (GANs) have achieved remarkable success with realistic tasks such as creating images, texts, and audio. Combining GANs quantum computing, are thought to an exponential advantage over their classical counterparts due the stronger expressibility of circuits. In this research, a two‐qubit silicon photonic chip is created, capable executing arbitrary controlled‐unitary () operations generating any pure state, thus making it excellent platform for GANs. To...
Large-scale quantum photonic circuits require integrating multiple single-photon sources, which are typically based on spontaneous four-wave mixing (SFWM) in spiral waveguides or microring resonators (MRRs). Photons can be generated both clockwise (CW) and counterclockwise (CCW) orientations from a single source Sagnac configuration, showing promise for improving scalability. In this work, we propose fully integrable scheme bidirectional creation usage of photons. This concept is two...
In the title structure, [Cd(C5H2N5)2(C3H7NO)2] n or [Cd(adci)2(DMF)2] , Cd(2+) ion is located on a twofold rotation axis and six-coordinated in CdN4O2 manner by four imidazole N atoms of symmetry-related 2-amino-4,5-di-cyano-imidazolate (adci) anions equatorial plane two O N,N-di-methyl-formamide (DMF) ligands axial positions. The adci(-) bridge adjacent ions [shortest Cd⋯Cd separation = 6.733 (3) Å] into layered coordination polymer extending parallel to (001). primary amino group...