Ludan Zhang

ORCID: 0000-0002-2644-9311
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About
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Research Areas
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • X-ray Diffraction in Crystallography
  • Supercapacitor Materials and Fabrication
  • Crystallization and Solubility Studies
  • Microwave Dielectric Ceramics Synthesis
  • Ferroelectric and Piezoelectric Materials
  • Graphene research and applications
  • Multiferroics and related materials
  • Nanoplatforms for cancer theranostics
  • Catalytic Alkyne Reactions
  • Advanced Nanomaterials in Catalysis
  • Synthetic Organic Chemistry Methods
  • Luminescence Properties of Advanced Materials
  • Inorganic Chemistry and Materials
  • Advanced Sensor and Energy Harvesting Materials
  • Nanoparticles: synthesis and applications
  • Botanical Research and Applications
  • Metal and Thin Film Mechanics
  • Nanoparticle-Based Drug Delivery
  • Oxidative Organic Chemistry Reactions
  • Graphene and Nanomaterials Applications
  • Advanced Battery Technologies Research
  • Fusion materials and technologies
  • Nuclear Materials and Properties

Stomatology Hospital
2024

Peking University
2024

Anhui University
2024

Queen Mary University of London
2020-2023

Luoyang Institute of Science and Technology
2022

Sichuan University
2022

Yangzhou University
2022

Transnational Press London
2021

Beijing University of Chinese Medicine
2020

Fudan University
2015-2017

Abstract The reaction system of hydrogen peroxide (H 2 O ) catalyzed by nanozyme has a broad prospect in antibacterial treatment. However, the complex catalytic activities nanozymes lead to multiple pathways reacting parallel, causing uncertain results. New approach effectively regulate is urgent need. Herein, Cu single site modified on nanoceria with various activities, such as peroxidase-like activity (POD) and hydroxyl radical antioxidant capacity (HORAC). Benefiting from interaction...

10.1038/s41467-024-45255-6 article EN cc-by Nature Communications 2024-02-03

Bi/vacancy incorporation in sodium niobate, NaNbO<sub>3</sub>, induces relaxor-like behaviour leading to higher recoverable energy storage density and efficiency, with potential use capacitors.

10.1039/d0tc05969b article EN Journal of Materials Chemistry C 2021-01-01

Graphene-based hybrids have been well studied as advanced catalysts and high-performance electrode materials. In this Article, we fabricated a novel graphene@mesoporous TiO2 nanocrystals@carbon nanosheet by simple one-step solvothermal method. We found that titanocene dichloride can act an extraordinary source with multiple roles for forming nanocrystals, ultrathin carbon outer shells, cross-linkers to binding nanocrystals on graphene surface. Moreover, it also serves controlling agent...

10.1021/acsami.5b01450 article EN ACS Applied Materials & Interfaces 2015-04-30

ABSTRACT Solid‐state electrolyte (SSE) is a potential way to solve the safety problems of lithium metal batteries (LMBs), and Li 6.5 La 3 Zr 1.5 Ta 0.5 O 12 (LLZTO) one most extensive research SSEs due its good air stability wide electrochemical window. However, residual alkali on LLZTO surface limits application with polyvinylidene difluoride (PVDF)‐contained binders, uncontrollable dendrites growing between grain boundaries particles would lead rapid capacity fading short circuit risk....

10.1002/bte2.20250002 article EN cc-by Battery energy 2025-03-26

Nickelocene was used as the precursor for both NiO and carbon to construct a 3D hierarchical graphene based nanocomposite.

10.1039/c5cp06903c article EN Physical Chemistry Chemical Physics 2016-01-01

New solid electrolytes are crucial for the development of all-solid-state lithium batteries with advantages in safety and energy densities over current liquid electrolyte systems. While some best solid-state Li+-ion conductors based on sulfides, their air sensitivity makes them less commercially attractive, attention is refocusing air-stable oxide-based Among these, LISICON-structured systems, such as Li2+2xZn1-xGeO4 Li3+xV1-xGexO4, have been relatively well studied. However, other systems...

10.1021/acs.inorgchem.3c01222 article EN cc-by Inorganic Chemistry 2023-07-14

Phase behaviour is clarified in the M-phases of AgNbO<sub>3</sub> based ceramics which show field-induced phase transitions from antiferroelectric (AFE) to ferroelectric (FE) phases and are interest for high power energy storage dielectric capacitors.

10.1039/d0ta11187b article EN Journal of Materials Chemistry A 2021-01-01

A method to prepare 3-alkoxyindanones by gold-catalyzed tandem cycloisomerization/Petasis–Ferrier rearrangement of <italic>ortho</italic>-ethynylarylaldehydes with alcohols is described. The reaction also offers a synthetic route 3-alkoxylcyclopentenones.

10.1039/c5ra24541a article EN RSC Advances 2015-01-01

As a promising candidate of current solid-state electrolytes with various advantages, such as broad electrochemical stability window, high thermal stability, and chemical garnet-type electrolyte Li7La3Zr2O12 (LLZO) attracts extensive research attention. Researchers usually use the element doping method to improve lithium ion conductivity LLZO stabilize cubic phase. However, improvements either increase cost raw materials or need complex process. In this work, preparation process Al-doped is...

10.1063/5.0123632 article EN Applied Physics Letters 2022-11-07

A uniform graphene-based mesoporous carbon framework as a robust matrix for embedding SnO<sub>2</sub> nanoparticles long-life lithium storage.

10.1039/c7qi00057j article EN Inorganic Chemistry Frontiers 2017-01-01

Biomass-based flower-like carbons as the conductive substrate to <italic>in situ</italic> grow ultrasmall few-layered MoS<sub>2</sub> nanosheets for long-life lithium storage.

10.1039/c7qi00009j article EN Inorganic Chemistry Frontiers 2017-01-01

Wearable supercapacitors based on carbon materials have been emerging as an advanced technology for next-generation portable electronic devices with high performance. However, the application of these cannot be realized unless suitable flexible power sources are developed. Here, effective electrospinning method was used to prepare one-dimensional (1D) and nano-scale fiber membrane potassium citrate/polyacrylonitrile (PAN), which exhibited potential applications in supercapacitors. The...

10.3390/membranes12030272 article EN cc-by Membranes 2022-02-27

Lithium metal batteries, as one of high–energy–density have become the hot spot for numerous researchers. However, serious safety problems caused by lithium dendrites need to be urgently addressed. In this work, we introduce nano–sized garnet solid–state electrolyte Li6.75La3Zr1.75Ta0.25O12 (LLZTO) fabricate a high–safety thin composite solid membrane (20 μm) that is simple in process and facile preparation conditions. The film has better wrinkle resistance than ordinary polyethylene (PE)...

10.2139/ssrn.4408167 preprint EN 2023-01-01

5-Fluorouracil (5FU) and its derivatives have been widely used for cancer treatment; however they fail to achieve selective chemotherapy. Herein, this work highlights a successful development of pH-sensitive aliphatic 5-fluorouracil derivative prodrug, which is synthesized via chemically linking 5FU stearyl alcohol (SA) using ortho ester linkage. It can further self-assemble into synergistic small molecule nanodrug through noncovalent interaction with doxorubicin (DOX). The displays precise...

10.1021/acsanm.4c00866 article EN ACS Applied Nano Materials 2024-04-25

To study the distribution of polyphenols Opuntia ficus-indica(L. ) Mill, and its antioxidant inhibition sugar digestive enzyme activities by vitro experiments.Using ethanol as solvent, free polyphenols, esterified insoluble bonded were extracted from peel, pulp seeds their contents determined Folin-Ciocalteu method. Antioxidant activity was measured according to ability scavenge DPPH, OH ABTS~(+ )radicals, α-glucosidase α-amylase various types in parts observed vitro.The peel polyphenol...

10.19813/j.cnki.weishengyanjiu.2022.03.020 article EN PubMed 2022-05-01
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