Structurally Dependent Electrochemical Properties of Ultrafine Superparamagnetic ‘Core/Shell’ γ-Fe<sub>2</sub>O<sub>3</sub>/Defective α-Fe<sub>2</sub>O<sub>3</sub> Composites in Hybrid Supercapacitors

QR Code

Structurally Dependent Electrochemical Properties of Ultrafine Superparamagnetic ‘Core/Shell’ γ-Fe<sub>2</sub>O<sub>3</sub>/Defective α-Fe<sub>2</sub>O<sub>3</sub> Composites in Hybrid Supercapacitors

The paper presents a method for obtaining electrochemically active ultrafine composites of iron oxides, superparamagnetic ‘core/shell’ γ-Fe<sub>2</sub>O<sub>3</sub>/defective α-Fe<sub>2</sub>O<sub>3</sub>, which involved modifying sol-gel citrate synth...

Full description

Saved in:

Bibliographic Details
Main Authors:	Oleg Bazaluk, Andrii Hrubiak, Volodymyr Moklyak, Maria Moklyak, Lina Kieush, Bogdan Rachiy, Ivan Gasyuk, Yurii Yavorskyi, Andrii Koveria, Vasyl Lozynskyi, Serhii Fedorov
Format:	article
Language:	EN
Published:	MDPI AG 2021
Subjects:	ultrafine composite Mossbauer spectroscopy phase composition superparamagnetism defective structure capacity Technology T Electrical engineering. Electronics. Nuclear engineering TK1-9971 Engineering (General). Civil engineering (General) TA1-2040 Microscopy QH201-278.5 Descriptive and experimental mechanics QC120-168.85
Online Access:	https://doaj.org/article/c97c983747af439eb7034f11a8fdd58c
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Effects of Fe/Si Stoichiometry on Formation of Fe<sub>3</sub>Si/FeSi-Al<sub>2</sub>O<sub>3</sub> Composites by Aluminothermic Combustion Synthesis
by: Chun-Liang Yeh, et al.
Published: (2021)

Facile Fabrication of Novel NiFe<sub>2</sub>O<sub>4</sub>@Carbon Composites for Enhanced Adsorption of Emergent Antibiotics
by: Van Tan Lam, et al.
Published: (2021)

The Electrical and Thermal Transport Properties of La-Doped SrTiO<sub>3</sub> with Sc<sub>2</sub>O<sub>3</sub> Composite
by: Kai Guo, et al.
Published: (2021)

Enhancement of Catalytic Activity and Stability of La<sub>0.6</sub>Ca<sub>0.4</sub>Fe<sub>0.7</sub>Ni<sub>0.3</sub>O<sub>2.9</sub> Perovskite with ppm Concentration of Fe in the Electrolyte for the Oxygen Evolution Reaction
by: Sergei V. Porokhin, et al.
Published: (2021)

The Use of ZrO<sub>2</sub> Waste for the Electrolytic Production of Composite Ni–P–ZrO<sub>2</sub> Powder
by: Jolanta Niedbała, et al.
Published: (2021)

Possible Evidence for Berezinskii–Kosterlitz–Thouless Transition in Ba(Fe<sub>0.914</sub>Co<sub>0.086</sub>)<sub>2</sub>As<sub>2</sub> Crystals
by: Wen-He Jiao, et al.
Published: (2021)

Band Gap of Pb(Fe<sub>0.5</sub>Nb<sub>0.5</sub>)O<sub>3</sub> Thin Films Prepared by Pulsed Laser Deposition
by: Nicole Bartek, et al.
Published: (2021)

Performance of Sprayed PVDF-Al<sub>2</sub>O<sub>3</sub> Composite Coating for Industrial and Civil Applications
by: Adel M. A. Mohamed, et al.
Published: (2021)

Structure of a Fe<sub>4</sub>O<sub>6</sub>-Heteraadamantane-Type Hexacation Stabilized by Chelating Organophosphine Oxide Ligands
by: Anna Pietrzak, et al.
Published: (2021)

Effect of Al Content on Phase Compositions of FeNiCoCrMo<sub>0.5</sub>Al<i><sub>x</sub></i> High Entropy Alloy
by: Anton Semikolenov, et al.
Published: (2021)

Structure and Dielectric Behavior of Yb<sub>2</sub>O<sub>3</sub>-MgO Co-Doped 0.92BaTiO<sub>3</sub>-0.08(Na<sub>0.5</sub>Bi<sub>0.5</sub>)TiO<sub>3</sub> Ferroelectric Relaxor
by: Xiao-Hu Ren, et al.
Published: (2021)

Evaluation of Scalable Synthesis Methods for Aluminum-Substituted Li<sub>7</sub>La<sub>3</sub>Zr<sub>2</sub>O<sub>12</sub> Solid Electrolytes
by: Markus Mann, et al.
Published: (2021)

Structural and Optical Modifications in the BaO-ZnO-LiF-B<sub>2</sub>O<sub>3</sub>-Yb<sub>2</sub>O<sub>3</sub> Glass System after <i>γ</i>-Irradiation
by: Nimitha S. Prabhu, et al.
Published: (2021)

Effects of Non-Stoichiometry on the Ground State of the Frustrated System Li<sub>0.8</sub>Ni<sub>0.6</sub>Sb<sub>0.4</sub>O<sub>2</sub>
by: Evgeniya Vavilova, et al.
Published: (2021)

Dual Targeting with Cell Surface Electrical Charge and Folic Acid via Superparamagnetic Fe<sub>3</sub>O<sub>4</sub>@Cu<sub>2–x</sub>S for Photothermal Cancer Cell Killing
by: Zicheng Deng, et al.
Published: (2021)

The Effect of Heat Treatment on the Microstructure and Phase Composition of Plasma Sprayed Al<sub>2</sub>O<sub>3</sub> and Al<sub>2</sub>O<sub>3</sub>-TiO<sub>2</sub> Coatings for Applications in Biomass Firing Plants
by: Airingas Šuopys, et al.
Published: (2021)

The Melt Enthalpy of Pu<sub>6</sub>Fe
by: Joshua D. Coe, et al.
Published: (2021)

Lithium-Cation Conductivity of Solid Solutions in Li<sub>6-x</sub>Zr<sub>2-x</sub>A<sub>x</sub>O<sub>7</sub> (A = Nb, Ta) Systems
by: Georgiy Sh. Shekhtman, et al.
Published: (2021)

Deposition, Morphological, and Mechanical Evaluation of W and Be-Al<sub>2</sub>O<sub>3</sub> and Er<sub>2</sub>O<sub>3</sub> Co-Sputtered Films in Comparison with Pure Oxides
by: Mihail Lungu, et al.
Published: (2021)

Interfacial Regulation of Dielectric Properties in Ferroelectric Hf<sub>0.5</sub>Zr<sub>0.5</sub>O<sub>2</sub> Thin Films
by: Minghao Shao, et al.
Published: (2021)

The Effect of Excessive Sulfate in the Li-Ion Battery Leachate on the Properties of Resynthesized Li[Ni<sub>1/3</sub>Co<sub>1/3</sub>Mn<sub>1/3</sub>]O<sub>2</sub>
by: Jimin Lee, et al.
Published: (2021)

Effect of Calcination Temperature on the Phase Composition, Morphology, and Thermal Properties of ZrO<sub>2</sub> and Al<sub>2</sub>O<sub>3</sub> Modified with APTES (3-aminopropyltriethoxysilane)
by: Damian S. Nakonieczny, et al.
Published: (2021)

Green Synthesis of Carbon-Encapsulated Magnetic Fe<sub>3</sub>O<sub>4</sub> Nanoparticles Using Hydrothermal Carbonization from Rattan Holocelluloses
by: Linxin Dai, et al.
Published: (2021)

Facile Synthesis of Copper Oxide-Cobalt Oxide/Nitrogen-Doped Carbon (Cu<sub>2</sub>O-Co<sub>3</sub>O<sub>4</sub>/CN) Composite for Efficient Water Splitting
by: Zaffar Ahmed Shaikh, et al.
Published: (2021)

Exploring the Effect of a MnO<sub>2</sub> Coating on the Electrochemical Performance of a Li<sub>1.2</sub>Mn<sub>0.54</sub>Ni<sub>0.13</sub>Co<sub>0.13</sub>O<sub>2</sub> Cathode Material
by: Zhong Li, et al.
Published: (2021)

Highly Conducting Li(Fe<sub>1−<i>x</i></sub>Mn<sub><i>x</i></sub>)<sub>0.88</sub>V<sub>0.08</sub>PO<sub>4</sub> Cathode Materials Nanocrystallized from the Glassy State (<i>x</i> = 0.25, 0.5, 0.75)
by: Justyna E. Frąckiewicz, et al.
Published: (2021)

Study on Dry Sliding Wear and Friction Behaviour of Al7068/Si<sub>3</sub>N<sub>4</sub>/BN Hybrid Composites
by: Kumar Subramanian, et al.
Published: (2021)

Al<sub>0.5</sub>CoCrFeNi<sub>2</sub> High Entropy Alloy Particle Reinforced AZ91 Magnesium Alloy-Based Composite Processed by Spark Plasma Sintering
by: Chun Chiu, et al.
Published: (2021)

Core-Shell Sr<sub>2</sub>CeO<sub>4</sub>@SiO<sub>2</sub> Filled COC-Based Composites with Low Dielectric Loss for High-Frequency Substrates
by: Qinlong Wang, et al.
Published: (2021)

Green Synthesis of Hexagonal Hematite (α-Fe<sub>2</sub>O<sub>3</sub>) Flakes Using Pluronic F127-Gelatin Template for Adsorption and Photodegradation of Ibuprofen
by: Maria Ulfa, et al.
Published: (2021)

Improved Non-Piezoelectric Electric Properties Based on La Modulated Ferroelectric-Ergodic Relaxor Transition in (Bi<sub>0.5</sub>Na<sub>0.5</sub>)TiO<sub>3</sub>-Ba(Ti, Zr)O<sub>3</sub> Ceramics
by: Xingru Zhang, et al.
Published: (2021)

Physico-Chemical Properties of NaV<sub>3</sub>O<sub>8</sub> Prepared by Solid-State Reaction
by: Mariya Shchelkanova, et al.
Published: (2021)

Role of Disordered Precursor in L1<sub>0</sub> Phase Formation in FePt-Based Nanocomposite Magnet
by: Alina Daniela Crisan, et al.
Published: (2021)

Regeneration of Aluminum Matrix Composite Reinforced by SiC<sub>p</sub> and GC<sub>sf</sub> Using Gas Tungsten Arc Welding Technology
by: Katarzyna Łyczkowska, et al.
Published: (2021)

Ionic Conductivity of Hybrid Composite Solid Polymer Electrolytes of PEO<sub><i>n</i></sub>LiClO<sub>4</sub>-Cubic Li<sub>7</sub>La<sub>3</sub>Zr<sub>2</sub>O<sub>12</sub> Films
by: Parisa Bashiri, et al.
Published: (2021)

Annealing Effect on the Contact Angle, Surface Energy, Electric Property, and Nanomechanical Characteristics of Co<sub>40</sub>Fe<sub>40</sub>W<sub>20</sub> Thin Films
by: Wen-Jen Liu, et al.
Published: (2021)

Thin Al<sub>2</sub>O<sub>3</sub> Coatings Produced by Electrochemical Method, Subjected to Thermo-Chemical Treatment
by: Mateusz Niedźwiedź, et al.
Published: (2021)

Impact of Modifier Oxides on Mechanical and Radiation Shielding Properties of B<sub>2</sub>O<sub>3</sub>-SrO-TeO<sub>2</sub>-RO Glasses (Where RO = TiO<sub>2</sub>, ZnO, BaO, and PbO)
by: M. I. Sayyed, et al.
Published: (2021)

Annealing Studies of Copper Indium Oxide (Cu<sub>2</sub>In<sub>2</sub>O<sub>5</sub>) Thin Films Prepared by RF Magnetron Sputtering
by: Giji Skaria, et al.
Published: (2021)

Investigating the Nucleation of AlO<sub>x</sub> and HfO<sub>x</sub> ALD on Polyimide: Influence of Plasma Activation
by: Laura Astoreca, et al.
Published: (2021)