Yumeng Du

ORCID: 0000-0003-3156-7459
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Research Areas
  • Advanced Battery Materials and Technologies
  • Advancements in Battery Materials
  • Advanced battery technologies research
  • Electrocatalysts for Energy Conversion
  • Supercapacitor Materials and Fabrication
  • Advanced Sensor and Energy Harvesting Materials
  • Nonlocal and gradient elasticity in micro/nano structures
  • Ferroelectric and Piezoelectric Materials
  • Copper-based nanomaterials and applications
  • Dielectric materials and actuators
  • Solar-Powered Water Purification Methods
  • Electronic and Structural Properties of Oxides
  • Orthopaedic implants and arthroplasty
  • Thermal Radiation and Cooling Technologies
  • Advanced Photocatalysis Techniques
  • Bone Tissue Engineering Materials
  • Titanium Alloys Microstructure and Properties
  • Advanced Materials and Mechanics
  • Advanced Thermoelectric Materials and Devices
  • ZnO doping and properties
  • Ammonia Synthesis and Nitrogen Reduction
  • Catalytic Processes in Materials Science
  • Sirtuins and Resveratrol in Medicine
  • Semiconductor materials and devices
  • Mitochondrial Function and Pathology

University of Wollongong
2021-2025

Beijing Institute of Petrochemical Technology
2023

Sodium-ion batteries (SIBs) with fast-charge capability and long lifespan could be applied in various sustainable energy storage systems, from personal devices to grid storage. Inspired by the disordered Rubik's cube, here, we report that high-entropy (HE) concept can lead a very substantial improvement sodium properties of hexacyanoferrate (HCF). An example HE-HCF has been synthesized as proof concept, which achieved impressive cycling stability over 50 000 cycles an outstanding...

10.1002/anie.202215865 article EN publisher-specific-oa Angewandte Chemie International Edition 2022-12-06

Abstract To reach a closed‐loop material system and meet the urgent requirement of sustainable energy storage technologies, it is essential to incorporate efficient waste management into designing new materials. Here, “two birds with one stone” strategy transform rusty iron products Prussian blue as high‐performance cathode materials, recover their original status, reported. Owing high crystalline Na + content, derived shows specific capacity 145 mAh g −1 excellent cycling stability over...

10.1002/aenm.202102356 article EN Advanced Energy Materials 2021-10-13

Abstract Sodium metal has become one of the most promising anodes for next‐generation cheap and high‐energy‐density batteries; however, challenges caused by uncontrollable sodium dendrite growth fragile solid electrolyte interphase (SEI) restrict their large‐scale practical applications in low‐cost wide‐voltage‐window carbonate electrolytes. Herein, a novel multifunctional separator with lightweight high thinness is proposed, assembled cobalt‐based metal–organic framework nanowires (Co‐NWS),...

10.1002/adma.202307645 article EN cc-by-nc Advanced Materials 2023-11-22

The oxygen evolution reaction (OER) is a critical step for sustainable fuel production through electrochemistry process. Maximizing active sites of nanocatalyst with enhanced intrinsic activity, especially the activation lattice oxygen, gradually recognized as primary incentive. Since surface reconfiguration to oxyhydroxide unavoidable oxygen-activated transition metal oxides, developing termination like in oxides highly desirable. In this work, we demonstrate an unusual (111)-facet Co3O4...

10.1021/acsnano.3c00387 article EN ACS Nano 2023-03-21

Binders play a crucial role in enhancing the cycling stability of silicon anodes next-generation Li-ion batteries. However, traditional linear polymer binders have difficulty withstanding volume expansion during cycling. Herein, inspired by fact that animals' claws can grasp objects firmly, claw-like taurine-grafted-poly(acrylic acid) binder (Tau-g-PAA) is designed to improve electrochemical performance anodes. The synergistic effects different polar groups (sulfo and carboxyl) Tau-g-PAA...

10.1016/j.esci.2023.100207 article EN cc-by-nc-nd eScience 2023-10-30

Abstract Water splitting is the most important process for making green hydrogen. The positive effects of ferroelectric polarization in various kinds water are well recognized, but study electrocatalytic still its infancy. Herein, a family intrinsic ferroelectrics with flexible tetragonal tungsten bronze structure chosen to accommodate oxygen evolution reaction (OER) active sites together freedom tuning polarization. It found that OER performance positively correlated polarization,...

10.1002/adfm.202210194 article EN cc-by-nc-nd Advanced Functional Materials 2022-11-28

Piezocatalysis emerges as a distinctive approach for producing free radicals to drive catalysis. However, the piezoelectric effect exclusively manifests in non-centrosymmetric materials, which largely constraints use of materials with centrosymmetry. To address this challenge, concept flexocatalysis is explored bypass structural by harnessing strain-gradient-induced polarization, taking advantage universality flexoelectricity. As an exemplar flexocatalysis, centrosymmetric rutile titanium...

10.1016/j.nanoen.2024.109731 article EN cc-by Nano Energy 2024-05-14

Abstract Novel phase of nano materials that break the traditional structural constraints are highly desirable, particularly in field mechanocatalysis, offering versatile applications ranging from energy to medical diagnosis and treatment. In this work, a distinct layered barium dititanate (BaTi 2 O 5 ) nanocrystals using pH‐modulated hydrothermal method is successfully synthesized. These exhibit outstanding hydrogen generation capability (1160 µmol g −1 h pure water) demonstrate remarkable...

10.1002/advs.202404483 article EN cc-by Advanced Science 2024-08-09

Abstract Fabrication of ceramic capacitors requires technological breakthroughs to address growing concerns regarding sustainability, cost, and increased power consumption in the manufacturing process. Low temperature sintered x BiScO 3 ‐(1‐ )BaTiO (BS‐BT) with = 0.4 is found possess excellent energy storage performance stability. The grain size decreases from 3.5 μm at 1100°C less than 0.5 800°C, leading much improved breakdown field properties. Recoverable density 4.7 J/cm a high...

10.1002/eom2.12331 article EN cc-by EcoMat 2023-02-23

Abstract Flexocatalysis, a groundbreaking approach in mechanocatalysis, overcomes the material limitations imposed by symmetry requirements of piezocatalysis, enabling broader range materials to generate free radicals through mechano‐catalytic reactions. This method not only offers an eco‐friendly pathway for green hydrogen production via water splitting but also facilitates use biocompatible health diagnostics and treatments. In this study, flexocatalytic activity centrosymmetric SrTiO 3...

10.1002/advs.202500034 article EN cc-by Advanced Science 2025-04-25

Solar induced thermal energy is a vital heat source supplementing body to realize thermo-to-electric supply for wearable electronics. Thermo-electrochemical cells, compared the widely investigated thermoelectric generators, show greater potential in applications due higher voltage output from low-grade and increased option range of cheap flexible electrode/electrolyte materials. A photo-thermo-electrochemical cell (PTEC) first fabricated here through introduction polymer-based photothermal...

10.1002/marc.202200001 article EN Macromolecular Rapid Communications 2022-01-22

As the aging population continues to increase, aging-related inflammation, oxidative stress, and neurodegenerative diseases have become serious global health threats. Resveratrol, a star molecule in natural polyphenols, has been widely reported physiological activities such as anti-aging, anti-inflammatory, antioxidant, neuroprotection. However, its poor water solubility, rapid metabolism, low bioavailability targeting ability, which limits application. Accordingly, brain-targeted...

10.1080/08982104.2023.2290050 article EN Journal of Liposome Research 2023-11-30

Abstract Sodium‐ion batteries (SIBs) with fast‐charge capability and long lifespan could be applied in various sustainable energy storage systems, from personal devices to grid storage. Inspired by the disordered Rubik's cube, here, we report that high‐entropy (HE) concept can lead a very substantial improvement sodium properties of hexacyanoferrate (HCF). An example HE‐HCF has been synthesized as proof concept, which achieved impressive cycling stability over 50 000 cycles an outstanding...

10.1002/ange.202215865 article EN publisher-specific-oa Angewandte Chemie 2022-12-06

The design of heterojunctions offers a crucial solution for energy conversion and storage challenges, but current research predominantly focuses on charge transfer benefits, often neglecting spin attribute regulation despite the increasing recognition spin-sensitivity in many chemical reactions. In this study, novel magnetic heterostructure, CoFe

10.1002/advs.202409842 article EN cc-by Advanced Science 2024-11-26

Abstract To reach a closed-loop material system and meet the urgent requirement of sustainable energy storage technologies, it is essential to incorporate efficient waste management into designing new materials. Here, we reported “two birds with one stone” strategy transform rusty iron products Prussian blue as high-performance cathode materials recover their original status. Owing high crystalline Na + content, derived shows specific capacity 145 mAh g − 1 excellent cycling stability over...

10.21203/rs.3.rs-361418/v1 preprint EN cc-by Research Square (Research Square) 2021-04-05
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