Zhaoyang Qi

ORCID: 0000-0002-2736-5347
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About
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Research Areas
  • Catalysis and Hydrodesulfurization Studies
  • Metal-Organic Frameworks: Synthesis and Applications
  • 2D Materials and Applications
  • Catalytic Processes in Materials Science
  • Chemical Synthesis and Reactions
  • Adsorption and biosorption for pollutant removal
  • Perovskite Materials and Applications
  • Micro and Nano Robotics
  • Nanomaterials for catalytic reactions
  • Nanowire Synthesis and Applications
  • MXene and MAX Phase Materials
  • Polyoxometalates: Synthesis and Applications
  • Carbon dioxide utilization in catalysis
  • Quantum Dots Synthesis And Properties
  • Soft Robotics and Applications
  • Augmented Reality Applications
  • biodegradable polymer synthesis and properties
  • Inertial Sensor and Navigation
  • Ionic liquids properties and applications
  • Extraction and Separation Processes
  • Ga2O3 and related materials
  • Characterization and Applications of Magnetic Nanoparticles
  • Membrane Separation and Gas Transport
  • Dendrimers and Hyperbranched Polymers
  • Teleoperation and Haptic Systems

Chinese University of Hong Kong
2022-2025

Fuzhou University
2015-2025

JEOL (China)
2025

Fujian Institute of Education
2022-2023

Tan Kah Kee Innovation Laboratory
2023

Nanjing Institute of Railway Technology
2022

Hunan University
2016-2020

State Key Laboratory of Chemobiosensing and Chemometrics
2016-2020

Southeast University
2020

Abstract High-quality two-dimensional atomic layered p–n heterostructures are essential for high-performance integrated optoelectronics. The studies to date have been largely limited exfoliated and restacked flakes, the controlled growth of such remains a significant challenge. Here we report direct van der Waals epitaxial large-scale WSe 2 /SnS vertical bilayer junctions on SiO /Si substrates, with lateral sizes reaching up millimeter scale. Multi-electrode field-effect transistors single...

10.1038/s41467-017-02093-z article EN cc-by Nature Communications 2017-11-28

Abstract 2D vertical van der Waals (vdW) heterostructures with atomically sharp interfaces have attracted tremendous interest in photonic and optoelectronic applications. Band alignment engineering provides a perfect platform for tailoring interfacial charge transfer behaviors, from which desired optical features can be realized. Here, by developing two‐step chemical vapor deposition strategy, direct growth of monolayer PbI 2 on transition metal dichalcogenides (TMDCs) (WS , WSe or alloying...

10.1002/advs.201802204 article EN cc-by Advanced Science 2019-02-14

Two-dimensional (2D) atomic layered semiconductor (e.g., transition metal dichalcogenides, TMDCs) heterostructures display diverse novel interfacial carrier properties and have potential applications in constructing next generation highly compact electronics optoelectronics devices. However, the optoelectronic performance of this kind has difficulty reaching expectations practical applications, due to intrinsic weak optical absorption atomic-thick component layers. Here, combining...

10.1021/acsnano.9b02676 article EN ACS Nano 2019-06-20

A novel strategy of approximate ligand substitution was proposed to introduce ionic liquids (ILs) into the porous framework metal–organic frameworks (MOFs). With this approach, an efficient Brønsted–Lewis acidic catalyst [(CH2COOH)2IM]HSO4@H-UiO-66 successfully constructed via bidentate coordination between one −COO– group [(CH2COOH)2IM]HSO4 and two portions unsaturated Zr ion defects hierarchically (H-UiO-66). The systematically characterized by Fourier transform infrared spectroscopy,...

10.1021/acs.iecr.8b04107 article EN Industrial & Engineering Chemistry Research 2018-12-28

High-performance vapor-grown PbI<sub>2</sub>/WS<sub>2</sub> heterostructure photodetectors enhanced by the photogating effect.

10.1039/c9mh00335e article EN Materials Horizons 2019-01-01

Soft magnetic miniature robots (SMMRs) have potential biomedical applications due to their flexible size and mobility access confined environments. However, navigating the robot a goal site with precise control performance high repeatability in unstructured environments, especially flow rate conditions, still remains challenge. In this study, drawing inspiration from requirements of drug delivery release lesion presence dynamic biofluids, we propose rejection strategy based on deep...

10.1109/tcyb.2022.3199213 article EN IEEE Transactions on Cybernetics 2022-09-07

Biodiesel, known as a renewable fuel, is an environmentally friendly energy source derived from animal and vegetable oils, well recycled oil.

10.1039/d4gc01526f article EN Green Chemistry 2024-01-01

van der Waals multilayer heterostructures have drawn increasing attention due to the potential for achieving high-performance photonic and optoelectronic devices. However, carrier interlayer transportation behavior in structures, which is essential determining device performance, remains unrevealed. Here, we report a general strategy studying manipulating multilayers by constructing type-I heterostructures, with desired narrower bandgap monolayer acting as extraction layer. For comprised of...

10.1021/acs.nanolett.9b02824 article EN Nano Letters 2019-09-23

Abstract Dimethyl carbonate (DMC) is an important chemical raw material extensively used in organic synthesis, lithium‐ion battery electrolytes, etc . The primary method for industrial synthesis of DMC involves transesterification between ethylene and MeOH but faces issues with difficult catalyst separation low catalytic activity. Based on the synergistic activity cation anion, this study develops poly(ionic liquid)s [N X PIL][PHO] 3 PIL][Y] varying alkaline sites alkalinity levels. This...

10.1002/smo.20240046 article EN cc-by Smart Molecules 2025-01-02

Magnetic continuum robots (MCRs) have become popular owing to their inherent advantages of easy miniaturization without requiring complicated transmission structures. The evolution MCRs, from initial designs with one embedded magnet current specific magnetization profile configurations (MPCs), has significantly enhanced dexterity. While much progress been achieved, the quantitative index-based evaluation deformability for different MPCs, which can assist in designing MPCs robot...

10.1109/tro.2025.3526077 article EN cc-by IEEE Transactions on Robotics 2025-01-01

Magnetic continuum robots (MCRs), which are free of complicated structural designs for transmission, can be miniaturized and therefore widely used in the medical field. However, deformation shapes different segments, including deflection directions curvatures, difficult to control simultaneously under an external programmable magnetic This is because latest MCRs have with invariable moment combination or profile one more actuating units. Therefore, limited dexterity shape causes existing...

10.1089/soro.2022.0202 article EN Soft Robotics 2023-07-05

High-efficiency adsorption of aromatic sulfur-containing compounds from liquid hydrocarbon fuels over metal-organic frameworks (MOFs) is challenging because inert metal sites. A new method, the Ce-enhanced modulation MOFs' microenvironment, proposed to modulate -COO···Cu(II)- coordination microenvironment Hong Kong University Science and Technology (HKUST-1) using Ce(III) as a molecular scalpel for fabricating abundant high-efficiency Cu(I) Cu-coordination-unsaturated sites improving pore...

10.1002/smll.202304644 article EN Small 2023-08-10

Precise trajectory control is imperative to ensure the safety and efficacy of in vivo therapy employing magnetic helical millirobots. However, achieving accurate 3-D path following millirobots under fluid flow conditions remains challenging due presence lumped disturbances, encompassing complex dynamics input frequency saturation. This study proposes a robust framework that combines disturbance observer for perturbation estimation with an adaptive finite-time sliding mode controller...

10.1109/tcyb.2024.3439708 article EN cc-by IEEE Transactions on Cybernetics 2024-08-29
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