Hongyu Dong

ORCID: 0000-0003-1191-1523
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About
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Research Areas
  • Catalysis and Hydrodesulfurization Studies
  • Metal-Organic Frameworks: Synthesis and Applications
  • Power Transformer Diagnostics and Insulation
  • Catalytic Processes in Materials Science
  • High voltage insulation and dielectric phenomena
  • Control Systems in Engineering
  • Structural Analysis of Composite Materials
  • Catalysis for Biomass Conversion
  • Polymer crystallization and properties
  • Nanomaterials for catalytic reactions
  • Synthesis and Properties of Aromatic Compounds
  • ZnO doping and properties
  • Lignin and Wood Chemistry
  • Lightning and Electromagnetic Phenomena
  • Electrical Fault Detection and Protection
  • Polymer Foaming and Composites
  • Industrial Technology and Control Systems
  • Hydraulic and Pneumatic Systems
  • Machine Learning in Materials Science
  • Luminescence and Fluorescent Materials
  • Catalysts for Methane Reforming
  • Epoxy Resin Curing Processes
  • Polymer composites and self-healing
  • Mechanical Behavior of Composites

Chinese Academy of Sciences
2017-2025

University of Chinese Academy of Sciences
2019-2025

State Key Laboratory of Structural Chemistry
2025

Fujian Institute of Research on the Structure of Matter
2024-2025

Institute of Coal Chemistry
2017-2022

Technical Institute of Physics and Chemistry
2019-2021

Abstract Circularly polarized luminescence (CPL) active materials have attracted widespread attention because of their potential applications. Nonetheless, it is still a great challenge to fabricate CPL with both high fluorescence quantum efficiency (Φ) and luminescent asymmetry factor (g lum ). According the unique structure characteristics chiral layered metal–organic frameworks (CLMOFs), herein novel strategy construct high‐performance materials, by utilizing confinement effect CLMOFs...

10.1002/adom.202400213 article EN Advanced Optical Materials 2024-03-14

The present work describes the monitoring system of real-time strain response on curing process epoxy resin from initial point to end, and change in during temperature changes. A simple mould was designed embed gauge, thermometer, quartz standard sample into resin, so that were simultaneously measured recorded. cryogenic-grade tested Differential Scanning Calorimetry (DSC) used analyse process. Based DSC results, three processes adopted investigate their influence as well residual resin....

10.3390/s21010172 article EN cc-by Sensors 2020-12-29

The ring opening reaction of decalin was studied over two types catalyst, including bifunctional catalysts (Ni–W carbide/Al<sub>2</sub>O<sub>3</sub>–USY) and monofunctional acid oxide/Al<sub>2</sub>O<sub>3</sub>–USY) with different amounts metal loading.

10.1039/c6ra27378e article EN cc-by-nc RSC Advances 2017-01-01

The MoS2/ACx catalyst for hydrogenation of naphthalene to tetralin was prepared with untreated and modified activated carbon (ACx) as support characterized by X-ray powder diffraction, Brunauer-Emmett-Teller, scanning electron microscopy, temperature-programmed desorption ammonia, photoelectron spectroscopy, scaning transmission microscopy. results show that the modification HNO3 changes physical chemical properties (AC), which mainly increases micropore surface area AC from 1091 1209 m2/g,...

10.1021/acsomega.2c03914 article EN cc-by-nc-nd ACS Omega 2022-10-17

The structural transformation of metal–organic frameworks (MOFs) has attracted increasing interests, which not only produced various new structures but also served as a fantastic platform for MOF-based kinetic analysis. Multiple reaction conditions have been documented to cause transformation; nevertheless, central metal-induced topological alteration MOFs is rare. Herein, we reported 2D layered Cd-MOF driven by Cd(II) ions. After being submerged in the aqueous solution cadmium nitrate,...

10.1021/acs.inorgchem.4c01885 article EN Inorganic Chemistry 2024-06-13

Abstract Electrical insulation at cryogenic temperatures is a key technology in the development of superconducting cables and current limiters. Due to their improved electrical, mechanical thermal properties, application epoxy nanocomposites high voltage power systems has shown broad outlook. In this paper, tests were conducted investigate electrical tree aging phenomenon resin/Al 2 O 3 liquid nitrogen under AC voltages. The test samples prepared with six levels nanofiller content: 0 wt %, 1...

10.1088/1757-899x/755/1/012116 article EN IOP Conference Series Materials Science and Engineering 2020-03-01

Pure KIT-5 and a series of Al-KT-X materials modified by different amounts aluminum were synthesized direct hydrothermal method acted as supports for the catalysts quinoline hydrodenitrification reaction with NiW active phases supported. The results X-ray diffraction (XRD), N2 isotherm absorption-desorption, scanning electron microscopy (SEM), Fourier transform infrared (FTIR) indicated that Al species embedded into framework large pore size, volume, specific surface area. Pyridine-Fourier...

10.3390/catal10101183 article EN Catalysts 2020-10-14

The database of thermal expansion behavior closed-cell polyurethane rigid foam at very low temperatures is required for designing and manufacturing insulation components various cryogenic systems. In the present work, behaviors foams with different densities were investigated in 20 K–270 K temperature range by means a high-resolution extensometer technique, which has been verified through comparison standard values an AISI 304 stainless steel rod. result demonstrates that maximum deviation...

10.1063/5.0033182 article EN cc-by AIP Advances 2021-01-01
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