Dong Zhai

ORCID: 0000-0003-3155-4607
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Research Areas
  • Bone Tissue Engineering Materials
  • Catalytic Processes in Materials Science
  • Advanced Photocatalysis Techniques
  • Covalent Organic Framework Applications
  • 3D Printing in Biomedical Research
  • Calcium Carbonate Crystallization and Inhibition
  • Metal-Organic Frameworks: Synthesis and Applications
  • Carbon dioxide utilization in catalysis
  • Electrocatalysts for Energy Conversion
  • Nanoplatforms for cancer theranostics
  • Dental Implant Techniques and Outcomes
  • CO2 Reduction Techniques and Catalysts
  • BIM and Construction Integration
  • Construction Project Management and Performance
  • Zeolite Catalysis and Synthesis
  • Luminescence Properties of Advanced Materials
  • Graphene research and applications
  • Ammonia Synthesis and Nitrogen Reduction
  • Graphene and Nanomaterials Applications
  • Nanomaterials for catalytic reactions
  • Microwave Dielectric Ceramics Synthesis
  • Carbon Dioxide Capture Technologies
  • Ferroelectric and Piezoelectric Materials
  • Mesoporous Materials and Catalysis
  • Catalysts for Methane Reforming

Shandong University
2012-2025

Liaocheng University
2025

Wuhan University
2025

Shanghai Institute of Ceramics
2015-2024

Chinese Academy of Sciences
2015-2024

Shanghai University
2015-2024

Shandong University of Science and Technology
2024

University of Chinese Academy of Sciences
2020-2023

The Third Affiliated Hospital of Zhejiang Chinese Medical University
2022

Qingdao Binhai University
2020

Exploring efficient and cost-effective catalysts to replace precious metal catalysts, such as Pt, for electrocatalytic oxygen reduction reaction (ORR) hydrogen evolution (HER) holds great promise renewable energy technologies. Herein, we prepare a type of Co catalyst with single-atomic sites embedded in hierarchically ordered porous N-doped carbon (Co-SAS/HOPNC) through facile dual-template cooperative pyrolysis approach. The desirable combination highly dispersed isolated atomic Co-N4...

10.1073/pnas.1813605115 article EN Proceedings of the National Academy of Sciences 2018-11-28

Malignant bone tumor is one of the major diseases. The treatment such a disease typically requires removal and regeneration tumor‐initiated defects simultaneously. To address this issue, it required that implanted biomaterials should combine bifunctions both therapy regeneration. In work, bifunctional graphene oxide (GO)‐modified β‐tricalcium phosphate (GO‐TCP) composite scaffold combining high photothermal effect with significantly improved bone‐forming ability prepared by 3D‐printing...

10.1002/adfm.201504142 article EN Advanced Functional Materials 2016-01-03

Lithium-sulfur (Li-S) batteries suffer from multiple complex and often interwoven issues, such as the low electronic conductivity of sulfur Li2S/Li2S2, shuttle effect, sluggish electrochemical kinetics lithium polysulfides (LiPSs). Guided by theoretical calculations, a multifunctional catalyst isolated single-atom nickel in an optimal Ni-N5 active moiety incorporated hollow nitrogen-doped porous carbon (Ni-N5/HNPC) is constructed acts ideal host for cathode. The improved electrical...

10.1021/acs.nanolett.1c03499 article EN Nano Letters 2021-11-08

The treatment of melanoma requires complete removal tumor cells and simultaneous tissue regeneration tumor-initiated cutaneous defects. Herein, copper silicate hollow microspheres (CSO HMSs)-incorporated bioactive scaffolds were designed for chemo-photothermal therapy skin cancers tissue. CSO HMSs synthesized with interior external nanoneedle microstructure, showing excellent drug-loading capacity photothermal effects. With incorporation drug-loaded into the electrospun scaffolds, composite...

10.1021/acsnano.7b08928 article EN ACS Nano 2018-03-08

A multifunctional Nd-Ca-Si biomaterial is designed for fluorescence thermometry, photothermal therapy, and burn tissue repair.

10.1126/sciadv.abb1311 article EN cc-by-nc Science Advances 2020-08-07

Neural-vascular networks are densely distributed through periosteum, cortical bone, and cancellous which is of great significance for bone regeneration remodeling. Although significant progress has been made in tissue engineering, ineffective regeneration, delayed osteointegration still remains an issue due to the ignorance intrabony nerves blood vessels. Herein, inspired by space-filling polyhedra with open architectures, polyhedron-like scaffolds spatial topologies prepared via 3D-printing...

10.1002/adma.202302716 article EN Advanced Materials 2023-07-12

Abstract The process of CH 4 cracking into H 2 and carbon has gained wide attention for hydrogen production. However, traditional catalysis methods suffer rapid deactivation due to severe deposition. In this study, we discover that effective can be achieved at 450 °C over a Re/Ni single-atom alloy via ball milling. To explore catalysis, construct library 10,950 transition metal surfaces screen candidates based on C–H dissociation energy barriers predicted by machine learning model....

10.1038/s41467-024-50417-7 article EN cc-by Nature Communications 2024-07-17

The treatment of malignant bone tumors is a significant clinical challenge because it requires the simultaneous removal tumor tissues and regeneration defects, bifunctional three-dimensional (3D) scaffolds that function in both therapy tissue are expected to address this need. In study, novel (MS-AKT scaffolds) were successfully fabricated by combining 3D printing technique with hydrothermal method. During process, MoS2 nanosheets grown situ on strut surface bioceramic scaffolds, endowing...

10.1038/am.2017.47 article EN cc-by NPG Asia Materials 2017-04-01

The hierarchical microstructure, surface and interface of biomaterials are important factors influencing their bioactivity. Porous bioceramic scaffolds have been widely used for bone tissue engineering by optimizing chemical composition large-pore structure. However, the struts in often ignored. aim this study is to incorporate pores bioactive components into constructing nanopores elements on further improve bone-forming activity. Mesoporous glass (MBG) modified β-tricalcium phosphate...

10.1039/c5nr05421d article EN Nanoscale 2015-01-01

van der Waals heterojunctions (vdWHs) formed between 2D materials have attracted tremendous attention recently due to their extraordinary properties, which cannot be offered by individual components or other heterojunctions. Intriguing electronic coupling, lowered energy barrier, intimate charge transfer, and efficient exciton separation occurring at the atomically sharp interface promise applications in catalysis, which, however, are largely unexplored. Herein, we demonstrate a 0D/2D vdWH...

10.1021/acsnano.9b09554 article EN ACS Nano 2020-01-14

Bacterial infection poses a significant risk with the wide application of bone graft materials. Designing grafts good antibacterial performance and excellent bone-forming activity is particular significance for tissue engineering. In our study, 3D printing method was used to prepare β-tricalcium phosphate (β-TCP) bioceramic scaffolds. Silver (Ag) nanoparticles were uniformly dispersed on graphene oxide (GO) form homogeneous nanocomposite (named Ag@GO) different Ag-to-graphene mass ratios,...

10.1088/1758-5090/aa6ed6 article EN Biofabrication 2017-06-20

Magnetic scaffolds display prominent magnetothermal ability, and can effectively kill tumor cells in an alternating magnetic field improve bone formation ability <italic>in vitro</italic>.

10.1039/c6tb00390g article EN Journal of Materials Chemistry B 2016-01-01

Three-dimensional printing technologies have shown distinct advantages to create porous scaffolds with designed macropores for application in bone tissue engineering. However, until now, 3D-printed bioceramic only possessing a single type of macropore been reported. Generally, those relatively low porosity and pore surfaces, limited delivery oxygen nutrition surviving cells, new formation the center scaffolds. Therefore, this work, we present useful facile method preparing...

10.1021/acsami.5b08911 article EN ACS Applied Materials & Interfaces 2015-10-19

Abstract Chemical fixation of carbon dioxide (CO 2 ) may be a pathway to retard the current trend rapid global warming. However, economic cost chemical remains high because CO usually requires temperature or pressure. The rational design an efficient catalyst that works at ambient conditions might substantially reduce fixation. Here, we report covalent organic frameworks (COFs) as catalysts under based on finding “pore enrichment”, which is concluded by detailed investigation 10994 COFs....

10.1038/s41467-020-18154-9 article EN cc-by Nature Communications 2020-09-08

Epoxidation is an efficient chemical process for manufacturing styrene oxide; however, it remains a huge challenge to develop cost-effective and environment-friendly catalysts facilitating this process. Herein, we reported single-atomic-site Ag catalyst supported by mesoporous graphitic carbon nitride (Ag1/mpg-C3N4) with loading of up 10.21 wt %, which the highest among catalysts. The replaced nitrogen mpg-C3N4, possessing Ag1–C2N1 structure. Ag1/mpg-C3N4 structure exhibited outstanding...

10.1021/acscatal.1c00455 article EN ACS Catalysis 2021-04-08

The electrochemical sensing of nitric oxide (NO) molecules by metal-organic framework (MOF) catalysts has been impeded, to a large extent, owing their poor electrical conductivity and weak NO adsorption. In this work, incomplete in situ conversion V2 CTx (T = terminal atoms) MXene MOF is adopted, forming MOF@MXene heterostructures, which outperform monocomponents toward sensing. Density functional theory (DFT) calculation results indicate metal-like electronic characters for the...

10.1002/smll.202204942 article EN Small 2022-11-02
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