Di Zheng

ORCID: 0000-0003-3556-1986
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About
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Research Areas
  • Nanoplatforms for cancer theranostics
  • Silicon Nanostructures and Photoluminescence
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Nanoparticle-Based Drug Delivery
  • Catalytic Cross-Coupling Reactions
  • Photoacoustic and Ultrasonic Imaging
  • Synthetic Organic Chemistry Methods
  • Polymer Surface Interaction Studies
  • Advanced Sensor and Energy Harvesting Materials
  • Anodic Oxide Films and Nanostructures
  • Nanowire Synthesis and Applications
  • N-Heterocyclic Carbenes in Organic and Inorganic Chemistry
  • Extracellular vesicles in disease
  • Semiconductor materials and devices
  • Advanced Nanomaterials in Catalysis
  • RNA Interference and Gene Delivery
  • Transportation Safety and Impact Analysis
  • Surface Modification and Superhydrophobicity
  • Magnesium Oxide Properties and Applications
  • Electromagnetic Launch and Propulsion Technology
  • Mesoporous Materials and Catalysis
  • Electrospun Nanofibers in Biomedical Applications
  • High-Velocity Impact and Material Behavior
  • Diatoms and Algae Research
  • Dielectric materials and actuators

Fudan University
1997-2025

Wuhan University
2024

Renmin Hospital of Wuhan University
2024

Beijing University of Chemical Technology
2018-2020

Abstract The application of plasmonic dimeric nanostructures in color displays, data storage, and especially metamaterials necessitates the patterning dimers into ordered arrays, but controllable assembly nanoparticles patterned dimer arrays on substrates still remains a challenge. Here, facile laser‐scanning‐based strategy to fabricate quasi‐3D nanoparticle with controlled orientation for information encryption is reported. Laser scanning polymer‐covered (e.g., gold) selectively exposes...

10.1002/adma.202100325 article EN Advanced Materials 2021-05-10

Abstract Nanoparticle (NP)‐based vehicles are attractive for biomedical delivery and therapy, owing to improved therapeutic efficiency reduced adverse effects compared free drugs. Uncontrolled NP heterogeneity at the suspension level or single particle poses grand challenges in effective use of NPs biology medicines. Precision nanoparticles (PNPs) a class discrete nanostructures exhibiting elaborately tailored surface structural heterogeneity, but minimal variations between one solution....

10.1002/viw.20200067 article EN View 2021-05-11

Nitrogen heterocyclic carbenes (NHCs) are emerging as effective substitutes for conventional thiol ligands in surface functionalization of nanoparticles (NPs), offering exceptional stability to NPs under harsh conditions. However, the highly reactive feature NHCs limits their use introducing chemically active groups onto NP surface. Herein, we develop a general yet robust strategy efficient with copolymer bearing various functional groups. The polymer consist multiple block, utilized binding...

10.1002/ange.202419640 article EN Angewandte Chemie 2025-01-26

Nitrogen heterocyclic carbenes (NHCs) are emerging as effective substitutes for conventional thiol ligands in surface functionalization of nanoparticles (NPs), offering exceptional stability to NPs under harsh conditions. However, the highly reactive feature NHCs limits their use introducing chemically active groups onto NP surface. Herein, we develop a general yet robust strategy efficient with copolymer bearing various functional groups. The polymer consist multiple block, utilized binding...

10.1002/anie.202419640 article EN Angewandte Chemie International Edition 2025-01-26

Abstract Ultrasmall silica‐based nanoparticles (SNPs) are attractive for application in many fields, but existing synthetic approaches show limited control over the size and morphology of these SNPs. This study describes a general single copolymer chain‐mediated strategy scalable synthesis highly monodispersed symmetric asymmetric SNPs with sub‐50 nm diameter. Random copolymers poly(acrylic acid‐ r ‐styrene) intramolecularly collapse into ultrasmall single‐chain serve as seeds to template...

10.1002/adfm.202112742 article EN Advanced Functional Materials 2022-02-10

Arrays of nanoparticle (NP) clusters with controlled architectures show broad applications in nanolasers, sensors, and photocatalysis, but the fabrication these arrays on substrates remains a grand challenge. This review presents highly effective polymer-based strategy for process-directed self-assembly binary polyelectrolyte-grafted NPs (PGNPs) bearing opposite charges into stable colloidal molecules (CMs) via electrostatic interactions. The coordination number (x) ABx CMs can be tuned by...

10.1021/acsnano.4c01891 article EN ACS Nano 2024-07-31

Designing artificial enzymes for in vivo catalysis presents a great challenge due to biomacromolecule contamination, poor biodistribution, and insufficient substrate interaction. Herein, we developed single-chain polymeric nanoparticles with Cu/N-heterocyclic carbene active sites (SCNP-Cu) function as peroxidase mimics chemo-dynamic therapy (CDT). Compared the enzyme based on unfolded linear polymer scaffold multichain cross-linked scaffold, SCNP-Cu exhibits improved tumor accumulation CDT...

10.1021/jacs.4c14264 article EN Journal of the American Chemical Society 2024-12-30

Abstract Polymer‐grafted hairy nanoparticles (HNPs) that combine the unique properties of inorganic (NPs) and polymers are attractive building blocks for layer‐by‐layer assembly functional hybrid materials, but adsorption behaviors HNPs on substrates remain unclear. This article describes a systematic study charged polymer‐grafted oppositely in different solvent media via combination experiments simulations. It is shown simulations process associated with release counterions around HNPs,...

10.1002/marc.202200171 article EN Macromolecular Rapid Communications 2022-05-03

The combination of photothermal therapy with chemotherapy has emerged as a promising therapeutic modality for addressing triple-negative breast cancer (TNBC). This manuscript describes novel hybrid nanoplatform comprising ultrathin catalytic platinum/gold (Pt/Au) nanotubes encapsulated docetaxel and phase-change materials (PCMs) the photoacoustic imaging-guided synergistic chemo-photothermal TNBC. Upon irradiation near-infrared laser, heating converts solid-state PCM into liquid, triggering...

10.1002/adhm.202400662 article EN Advanced Healthcare Materials 2024-08-27

Abstract Self‐assembly of gold nanoparticles demonstrates a promising approach to realize enhanced photoacoustic imaging (PAI) and photothermal therapy (PTT) for accurate diagnosis efficient cancer therapy. Herein, unique assemblies with tunable patterns (including arcs, rings, ribbons, vesicles) on poly(lactic‐ co ‐glycolic acid) (PLGA) spheres are constructed taking advantage emulsion‐confined polymer‐directed self‐assembly strategies. The influencing factors formation mechanism produce...

10.1002/smll.202002790 article EN Small 2020-07-21

A porous Si (PS) layer with a spongy microstructure on top of dendritic was fabricated moderately doped p-type wafer using two-step anodization process. This illustrates that in addition to substrate doping, current density also has an effect the microstructure. preoxidation heat treatment spongy-type found change structure significantly, making it more difficult fully oxidize at low temperatures. However, can better withstand without suffering noticeable changes structure. X-ray...

10.1063/1.364107 article EN Journal of Applied Physics 1997-01-01

A series of low temperature processes incorporated in the silicon on insulator (SOI) formation using Si molecular beam epitaxial growth porous dramatically reduces impurity ramp‐up from substrate and lowers doping level layer. double‐layer system with a spongy microstructure layer top dendritic was fabricated moderately doped p‐type wafer two‐step anodization process, used as for epitaxy. An extended annealing high vacuum found to be helpful stabilizing making it less susceptible change...

10.1149/1.1838535 article EN Journal of The Electrochemical Society 1998-05-01

Abstract Ultrathin inorganic nanowires are an emerging class of building blocks for creating functional materials and devices, but there remains challenging to fine‐tune the structure property at molecular level. Here, this work shows that ultrathin polymer‐grafted gold (PG‐AuNWs) can exhibit bottlebrush polymer‐like physical behaviors macroscopic properties. The hybrid PG‐AuNWs in solutions show viscoelasticity which be finely regulated by controlling structural parameters (e.g., length...

10.1002/adfm.202305587 article EN Advanced Functional Materials 2023-10-11
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