Jingkun Wu

ORCID: 0000-0003-1788-7085
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Research Areas
  • X-ray Diffraction in Crystallography
  • Crystallization and Solubility Studies
  • Metal-Organic Frameworks: Synthesis and Applications
  • 2D Materials and Applications
  • Advanced Battery Materials and Technologies
  • Advancements in Battery Materials
  • Supercapacitor Materials and Fabrication
  • Electrocatalysts for Energy Conversion
  • Advanced Nanomaterials in Catalysis
  • MXene and MAX Phase Materials
  • Advanced battery technologies research
  • Supramolecular Self-Assembly in Materials
  • Nanoplatforms for cancer theranostics
  • Perovskite Materials and Applications
  • Molecular Sensors and Ion Detection
  • Advanced Photocatalysis Techniques
  • Advanced Sensor and Energy Harvesting Materials
  • Advanced Battery Technologies Research
  • Graphene research and applications
  • Arsenic contamination and mitigation
  • Quasicrystal Structures and Properties
  • Microwave Dielectric Ceramics Synthesis
  • Adhesion, Friction, and Surface Interactions
  • Nanomaterials for catalytic reactions
  • Lipid Membrane Structure and Behavior

City University of Hong Kong
2021-2024

Harbin Institute of Technology
2019-2023

Tianjin University
2019-2023

Jilin Electric Power Research Institute (China)
2023

Shandong University
2018

Southwest Jiaotong University
2012

Tsinghua University
1990

Abstract Rechargeable zinc‐air batteries (ZABs) have attracted much attention as the next‐generation energy conversion and storage devices due to abundance environmental friendliness of zinc (Zn) for anode materials, well safety low cost aqueous electrolytes. However, rational design nonprecious low‐cost integrated air cathode materials with a desirable bifunctional oxygen electrocatalytic performance remains great challenge commercialization rechargeable ZABs. In previous research studies,...

10.1002/cey2.60 article EN cc-by Carbon Energy 2020-07-01

Composition modulation and edge enrichment are established protocols to steer the electronic structures catalytic activities of two-dimensional (2D) materials. It is believed that a heteroatom enhances performance by activating chemically inert basal plane 2D crystals. However, have inherently different states, how dopants affect activity remains ambiguous. Here we provide mechanistic insights into this issue monitoring hydrogen evolution reaction (HER) phosphorus-doped MoS2 (P-MoS2)...

10.1021/acsnano.2c09423 article EN ACS Nano 2023-01-11

Highlights The major synthetic strategies of van der Waals heterostructures based on 2D materials are introduced, including physical combination, gas-phase deposition, solvothermal synthesis and synchronous evolution. fundamental principles, development trends, strengths/weaknesses each strategy elaborated. integration their preferred applications discussed, electronics, photodetectors energy-related applications. potentials challenges arising in the envisioned.

10.1088/2631-7990/acc8a1 article EN cc-by International Journal of Extreme Manufacturing 2023-03-29

It is very significant that functional porous metal–organic frameworks are used to manufacture hierarchical components achieve cascading functions cannot be achieved by a single-layer framework (MOF). Here, we report two cases of novel MOFs constructed the same ligand, Cu(I)-tpt and Cu(II)-tpt (Htpt = 5-[4(1H-1,2,4-triazol-1-yl)]phenyl-2H-tetrazole), prepared Cu(II)-tpt-on-Cu(I)-tpt membrane layer-by-layer approach ignoring lattice mismatch problem. The first layer grown on an oriented Cu2O...

10.1021/acsami.0c17875 article EN ACS Applied Materials & Interfaces 2020-12-19

The development of efficient and low-cost flexible metal electrodes is significant for rechargeable zinc-air batteries (ZABs). Herein, we reported a new type (zinc nickel) electrode fabricated via two-step deposition method on polyurethane sponges (PUS) ZABs. Compared to conventional electrodes, the metal-coated PUS exhibited great flexibility, softness, natural mechanical resilience. In addition, sandwich-structured ZAB was assembled with in situ cross-linked polyacrylic acid (PAA)-KOH...

10.1021/acsami.0c17479 article EN ACS Applied Materials & Interfaces 2020-11-25

Elemental two-dimensional (2D) materials, commonly referred to as Xenes, have attracted recent attention due their many unique/remarkable chemical and physical properties. Xenes hold immense promise for multifarious applications across...

10.1039/d4qm01089b article EN cc-by-nc Materials Chemistry Frontiers 2025-01-01

Abstract The development of efficient electrocatalysts for ethanol oxidation reaction (EOR) is crucial the potential commercialization direct fuel cells, yet it faces significant challenges between catalytic performance and cost‐effectiveness. 2D materials have recently emerged as a promising group due to their large surface area, charge transport, tunable band structures, excellent activity. In this study, novel layered noble‐metal dichalcogenide, PtSe 2 , explored electrocatalysis from...

10.1002/adma.202502047 article EN cc-by-nc-nd Advanced Materials 2025-03-27

Abstract With the remarkably large theoretical specific capacity of silicon (Si), Si‐based rechargeable lithium‐ion batteries (LIBs) have attracted great interest, as they are expected to meet growing demand for large‐scale energy storage devices, electric vehicles, and portable electronic devices with high density. However, LIB faces challenges due cyclic volume changes induced by Si, which lead considerable fading. To facilitate use high‐performance LIBs enabled anodes, understanding...

10.1002/smtd.201900158 article EN Small Methods 2019-05-14

Bayer red mud was selected, and the NH3-SCR activity tested in a fixed bed which typical flue gas atmosphere simulated. Combined with XRF, XRD, BET, SEM, TG NH3-Temperature Programmed Desorption (TPD) characterization, denitration characteristics of Ce-doped catalysts were studied on basis alkali-removed mud. The results showed that feasible material for catalyst. Acid washing calcining comprised best treatment process raw mud, reduced content alkaline substances, cleared catalyst pore...

10.3390/catal8010035 article EN Catalysts 2018-01-19

Elemental 2D materials (E2DMs) have been attracting considerable attention owing to their chemical simplicity and excellent/exotic properties. However, the lack of robust synthetic methods seriously limits potential. Here, a surfactant-free liquid-phase synthesis high-quality tellurium is reported based on ultrasonication-assisted exfoliation metastable 1T'-MoTe

10.1002/adma.202306962 article EN Advanced Materials 2023-09-01

Fluorescent materials with lanthanide cations encapsulated in MOFs are currently used numerous applications, especially biosensors. Therefore, herein, two novel composites were designed and developed based on a Tb(iii)&Yb(iii)-functionalized Cu(ii)-coordination polymer, possessing higher thermal water stability fascinating fluorescence properties. The first bimetallic composite Tb@Cu-Hcbpp demonstrated broad ligand-centered emission weak typical Tb3+ ion emission; moreover, it was as an...

10.1039/c9dt02643f article EN Dalton Transactions 2019-01-01

Abstract Silicon oxide (SiO x ) is a promising anode candidate of lithium‐ion batteries (LIBs) owing to its extremely high specific capacity. However, the low initial Coulombic efficiency (ICE) and rapid capacity degradation SiO , triggered by enormous volume variation upon repeated (de)lithiation, gravely hinder practical use. Herein, two mass‐produced micro‐sized @C composites with obviously different morphologies for commercial LIBs are reported. Particularly, ‐graphite blended @3D‐G‐Gr)...

10.1002/batt.202300124 article EN Batteries & Supercaps 2023-06-09

Environmental stimuli‐responsive materials exhibit immense potential in various applications. Herein, three stable silver‐based organic frameworks ( MOF‐Ag‐1 , MOF‐Ag‐2 and MOF‐Ag‐3 ) are constructed connecting by the same [Ag 2 (CN 4 ] secondary building blocks. The shows controllable molecular rotation driven water vapor due to flexible framework methylene rotor. Meanwhile, soft MOF‐Ag‐3@PVDF film, PVDF = polyvinylidene fluoride) that enable visible shape transformation have been prepared...

10.1002/sstr.202200108 article EN Small Structures 2022-09-22

Abstract The remarkable successes of graphene have sparked increasing interest in elemental two‐dimensional (2D) materials, also referred to as Xenes. Due their chemical simplicity and appealing physiochemical properties, Xenes shown particular potential for numerous (opto) electronic, iontronic, energy applications. Among them, layered α‐phase tellurene has demonstrated the most promise, thanks recent synthesis highly crystalline 2D tellurene. However, general electronic electrochemical...

10.1002/smm2.1234 article EN cc-by SmartMat 2023-07-14

The microstructure of dual-emission 3D supramolecular framework hydrogel beads and fluorescence response mechanism toward antibiotics.

10.1039/d1dt02733f article EN Dalton Transactions 2021-01-01

Peptide surfactants are a kind of newly emerged functional materials, which have variety applications such as building nanoarchitecture, stabilizing membrane proteins and controlling drug release. In the present study, we report modelling prediction critical aggregation concentration (CAC), an important parameter that characterizes self-assembling behaviour peptide through use statistical quantitative structure–property relationship (QSPR) approaches. order to accurately describe structural...

10.1080/1062936x.2012.742134 article EN SAR and QSAR in environmental research 2012-11-21
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