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10 Results Found

  • Article
  • Open Access
8 Citations
2,975 Views
12 Pages

Formation Process of the Integrated Core(Fe-6.5wt.%Si)@Shell(SiO2) Structure Obtained via Fluidized Bed Chemical Vapor Deposition

  • Zhaoyang Wu,
  • Chen Xian,
  • Jixiang Jia,
  • Xiangwei Liao and ,
  • Hui Kong and
  • Kun Xu
  • + 1 author+ 0 author

17 April 2020

As electromagnetic functional materials, soft magnetic composites (SMCs) have great potential for applications in high-energy electromagnetic conversion devices. The most effective way to optimize the performance of an SMC is to incorporate it into i...

  • Article
  • Open Access
25 Citations
3,827 Views
16 Pages

Core–Shell Structured Silica-Coated Iron Nanowires Composites for Enhanced Electromagnetic Wave Absorption Properties

  • Pingan Yang,
  • Wenxian Ye,
  • Haibo Ruan,
  • Rui Li and ,
  • Mengjie Shou,
  • Yichen Yin,
  • Xin Huang,
  • Yuxin Zhang and
  • Jiufei Luo
  • + 4 authors+ 0 author

In this study, we successfully prepared core–shell heterostructured nanocomposites (Fe NWs@SiO2), with ferromagnetic nanowires (Fe NWs) as the core and silica (SiO2) as the shell. The composites exhibited enhanced electromagnetic wave absorptio...

(This article belongs to the Special Issue Recent Advances of Catalysts and Nanostructured Materials)
  • Article
  • Open Access
9 Citations
5,472 Views
12 Pages

Magnetic Fe3O4@SiO2–Pt and Fe3O4@SiO2–Pt@SiO2 Structures for HDN of Indole

  • Robinson Dinamarca,
  • Verónica Valles,
  • Brenda Ledesma,
  • Cristian H. Campos and ,
  • Gina Pecchi and
  • Andrea Beltramone
  • + 1 author+ 0 author

24 November 2019

The effect of a second porous SiO2 shell in the activity and selectivity of the Fe3O4@SiO2–Pt catalyst in the hydrodenitrogenation of indole is reported. The double Fe3O4@SiO2–Pt@SiO2 structure was prepared by coating Fe3O4 nanoparticles...

(This article belongs to the Collection Catalysts: Preparation, Catalytic Performance and Catalytic Reaction)
  • Article
  • Open Access
2 Citations
2,143 Views
19 Pages

Synthetic opal-based photonic materials with tunable optical properties not only exhibit significant application potential but also provide valuable models in terms of understanding color formation mechanisms in natural gemstones. Inspired by natural...

(This article belongs to the Special Issue Modification and Technology of Nanoparticles and Thin Films)
  • Feature Paper
  • Article
  • Open Access
34 Citations
5,950 Views
14 Pages

10 March 2023

Core-shell structured amorphous FeSiBCr@phosphate/silica powders were prepared by phosphating and sodium silicate treatment. The soft magnetic composites (SMCs) were fabricated based on these powders. The effects of phosphoric acid (H3PO4) concentrat...

(This article belongs to the Special Issue Advances in Metal-Containing Magnetic Materials)
  • Article
  • Open Access
148 Citations
8,625 Views
17 Pages

Degradation of Methylene Blue Dye in the Presence of Visible Light Using SiO2@α-Fe2O3 Nanocomposites Deposited on SnS2 Flowers

  • Sridharan Balu,
  • Kasimayan Uma,
  • Guan-Ting Pan,
  • Thomas C.-K. Yang and
  • Sayee Kannan Ramaraj

17 June 2018

Semiconductor materials have been shown to have good photocatalytic behavior and can be utilized for the photodegradation of organic pollutants. In this work, three-dimensional flower-like SnS2 (tin sulfide) was synthesized by a facile hydrothermal m...

(This article belongs to the Section Catalytic Materials)
  • Feature Paper
  • Article
  • Open Access
9 Citations
5,938 Views
16 Pages

29 January 2019

The type of metal oxide affects the activity and selectivity of Fe2O3–SiO2–MeO2–Pt (Me = Ti, Sn, Ce) catalysts on the hydrogenation of cinnamaldehyde. The double shell structure design is thought to protect the magnetic Fe2O3 cores,...

(This article belongs to the Special Issue Heterogeneous Catalysts Synthesis and Characterization)
  • Article
  • Open Access
18 Citations
4,731 Views
15 Pages

Achieving Excellent Dielectric and Energy Storage Performance in Core-Double-Shell-Structured Polyetherimide Nanocomposites

  • You Yuan,
  • Jingyu Lin,
  • Xinhua Wang,
  • Jun Qian and ,
  • Peiyuan Zuo and
  • Qixin Zhuang
  • + 1 author+ 0 author

19 July 2023

The development of pulse power systems and electric power transmission systems urgently require the innovation of dielectric materials possessing high-temperature durability, high energy storage density, and efficient charge–discharge performan...

(This article belongs to the Special Issue Electric Properties, Characterization, and Simulation of Polymer Composites)
  • Article
  • Open Access
5 Citations
3,678 Views
15 Pages

15 January 2022

High density of thermally stable Y-Si-O nanoparticles dispersed in the Fe matrix play a primary role in oxide dispersion strengthened (ODS) steel. In this study, the binding energies of solutes Y, O and Si with vacancies have been calculated in the f...

(This article belongs to the Topic Metal Matrix Composites: Recent Advancements)
  • Article
  • Open Access
9 Citations
3,551 Views
19 Pages

Magnetic Core–Shell Molecularly Imprinted Nano-Conjugates for Extraction of Antazoline and Hydroxyantazoline from Human Plasma—Material Characterization, Theoretical Analysis and Pharmacokinetics

  • Joanna Giebułtowicz,
  • Natalia Korytowska,
  • Monika Sobiech,
  • Sebastian Polak and ,
  • Barbara Wiśniowska,
  • Roman Piotrowski,
  • Piotr Kułakowski and
  • Piotr Luliński
  • + 3 authors+ 0 author

The aim of this study was to develop magnetic molecularly imprinted nano-conjugate sorbent for effective dispersive solid phase extraction of antazoline (ANT) and its metabolite, hydroxyantazoline (ANT-OH) in analytical method employing liquid chroma...

(This article belongs to the Special Issue Multidisciplinary Investigations of Nanoparticle Synthesis and Analysis for Possible Biomedical and Food Technology Applications)