Xinyu Dong

ORCID: 0000-0003-1996-6334
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About
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Research Areas
  • Advanced Sensor and Energy Harvesting Materials
  • Electromagnetic wave absorption materials
  • Geological and Geochemical Analysis
  • Electrospun Nanofibers in Biomedical Applications
  • Corrosion Behavior and Inhibition
  • Advanced Materials and Mechanics
  • Bone Tissue Engineering Materials
  • High-pressure geophysics and materials
  • Advanced Antenna and Metasurface Technologies
  • Polymer composites and self-healing
  • earthquake and tectonic studies
  • Conducting polymers and applications
  • Gas Sensing Nanomaterials and Sensors
  • Aerogels and thermal insulation
  • Heat and Mass Transfer in Porous Media
  • Hydrogels: synthesis, properties, applications
  • Adsorption and biosorption for pollutant removal
  • Asphalt Pavement Performance Evaluation
  • Geological and Geophysical Studies
  • Epilepsy research and treatment
  • Surface Modification and Superhydrophobicity
  • Forensic and Genetic Research
  • Advanced Photocatalysis Techniques
  • Solar-Powered Water Purification Methods
  • Concrete Corrosion and Durability

National University of Singapore
2022-2025

Shanghai Jiao Tong University
2023-2025

Wuhan University of Technology
2025

Institute of Forensic Science
2022-2024

Shanghai Public Security Bureau
2024

Chongqing Medical University
2023-2024

Huazhong Agricultural University
2023-2024

Chinese Academy of Sciences
2021-2024

Institute of Chemistry
2021-2024

University of Chinese Academy of Sciences
2021-2024

Abstract High strength, toughness, and conductivity are among the most sought‐after properties of flexible electronics. However, existing engineering materials find it difficult to achieve both excellent mechanical high conductivity. To address this challenge, study proposes a facile yet versatile strategy for preparing super‐tough conductive organo‐hydrogels via freeze‐casting assisted solution substitution (FASS). This FASS enables formation in one step with exquisite hierarchical...

10.1002/adfm.202203610 article EN cc-by Advanced Functional Materials 2022-05-17

Tough natural materials such as nacre, bone, and silk exhibit multiscale hierarchical structures where distinct toughening mechanisms occur at each level of the hierarchy, ranging from molecular uncoiling to microscale fibrillar sliding macroscale crack deflection. An open question is whether how design motifs can be translated development next-generation biomimetic hydrogels. To address this challenge, we fabricate strong tough hydrogel with architected using a freeze-casting-assisted...

10.1126/sciadv.adf7075 article EN cc-by-nc Science Advances 2023-01-11

Fabrication of composite hydrogels can effectively enhance the mechanical and functional properties conventional hydrogels. While ceramic reinforcement is common in many hard biological tissues, ceramic-reinforced lack a similar natural prototype for bioinspiration. This raises key question: How we still attain bioinspired mechanisms without mimicking specific composition structure? Abstracting hierarchical design principles materials, this study proposes fabrication strategy...

10.1038/s41467-024-47597-7 article EN cc-by Nature Communications 2024-04-15

Conductive hydrogels have a remarkable potential for applications in soft electronics and robotics, owing to their noteworthy attributes, including electrical conductivity, stretchability, biocompatibility, etc. However, the limited strength toughness of these traditionally impeded practical implementation. Inspired by hierarchical architecture high-performance biological composites found nature, we successfully fabricate robust sensitive conductive nanocomposite hydrogel through...

10.1126/sciadv.adk6643 article EN cc-by-nc Science Advances 2024-02-02

With the continuous development of shipping industry, suction dredgers play a crucial role as functional vessels for channel dredging. The reamer, core component cutter dredger, significantly impacts energy consumption entire vessel. Most dredger reamers are powered by three-phase asynchronous motors. To fully utilize motor’s output power, there is an urgent need to design constant power control system ensure stable and consistent despite variations in parameters. This paper proposes fuzzy...

10.3390/math13040647 article EN cc-by Mathematics 2025-02-16

To achieve energy saving and emission reduction goals, recyclable healable thermoset materials are highly attractive. Polymer copolymerization has been proven to be a critical strategy for preparing high-performance polymeric materials. However, it remains huge challenge develop Here, polyimine dynamic networks based on two monomers with bulky pendant groups, which not only displayed mechanical properties higher than the strong tough polymers, e.g., polycarbonate, but also excellent...

10.1002/advs.202300958 article EN cc-by Advanced Science 2023-04-23

A novel type of all-ceramic SiC aerogel was fabricated by freeze casting and carbothermal reduction reaction processes using graphene oxide (GO) doped nanowires suspensions as starting materials. The effect GO addition (0, 1, 2, 4 mg/mL) on the porous morphologies, chemical composition, electromagnetic (EM) performance aerogels were investigated. optimum exhibits effective whole X-band attenuation (>90%) at a fixed thickness 3.3 mm from room temperature to 400 °C. It is ultralight with...

10.1021/acsami.1c23087 article EN ACS Applied Materials & Interfaces 2022-03-22

Abstract The low mechanical strength of conductive hydrogels (<1 MPa) has been a significant hurdle in their practical application, as they are prone to fracturing under complex conditions, limiting effectiveness. Here, this work fabricates strong and tough hierarchical poly(vinyl alcohol) (PEDOT:PSS/PVA) organo‐hydrogel (PPS organo‐hydrogel) via facile combining strategy self‐assembly stretch training. With PVA/PEDOT:PSS microlayers aligned nanofibers, PVA PEDOT:PSS nanocrystalline...

10.1002/adma.202304145 article EN Advanced Materials 2023-10-04

Graphene aerogels have gained considerable attention due to their unique physical properties, but poor mechanical properties and lack of functionality hindered advanced applications. In this study, we propose a blend-spinning-assisted freeze-casting (BSFC) strategy incorporate particle-modified carbon fibers into graphene for strengthening functional enhancement. This method offers great deal freedom in the creation customizable multimaterial, multiscale structural aerogels. For example,...

10.1021/acsnano.3c02491 article EN ACS Nano 2023-08-04

A Mn-rich shell with desired structural conformality improves the high-voltage cycling stability of Ni-rich core cathode materials.

10.1039/c9ta07147d article EN Journal of Materials Chemistry A 2019-01-01

A visible-light promoted oxidative cleavage of vicinal diols by using CN620 as a recyclable photocatalyst in aerobic micellar medium has been developed.

10.1039/d0gc01727b article EN Green Chemistry 2020-01-01

This article presents a piezoelectric-actuated microgripper that mainly consists of three-stage flexure-based amplification mechanism to achieve large magnification ratio with an excellent linearity, operating bandwidth, and great force output capacity for micromanipulation assembly. The first two stages are configured as bridge-type parallelogram mechanisms connected in serial provide advantages terms high structural stiffness compactness. configuration is capable generating forces maintain...

10.1109/tmech.2021.3052806 article EN publisher-specific-oa IEEE/ASME Transactions on Mechatronics 2021-01-22

Magnetic microspheres (MM) were prepared using calcium alginate (CA) encapsulated biochar (BC) and Fe<sub>3</sub>O<sub>4</sub> as a high-performance green absorbent for Cu(<sc>ii</sc>) removal from aqueous solution.

10.1039/c7ra10185f article EN cc-by RSC Advances 2017-01-01

Porous ceramics are favored in a multitude of applications, such as filters, catalyst supports, and tissue engineering scaffolds. However, conventional fabrication techniques find it particularly challenging to preserve sufficient mechanical strength highly porous ceramics. Although unidirectional freeze casting can fabricate with high vertically, the other directions is inadequate due lack lateral structural control. Herein, inspired by cancellous bone, we propose novel multi-directional...

10.1016/j.matdes.2022.111344 article EN cc-by-nc-nd Materials & Design 2022-11-09

3D-printed bioceramic scaffolds offer great potential for bone tissue engineering (BTE) but their inherent brittleness and reduced mechanical properties at high porosities can easily result in catastrophic fractures. Herein, this study presents a hierarchical hydrogel impregnation strategy, incorporating poly(vinyl alcohol) (PVA) into the macro- micropores of synergistically reinforcing it via freeze-casting assisted solution substitution (FASS) tannic acid (TA)-glycerol solution. By...

10.1002/smll.202401060 article EN Small 2024-05-10
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