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1,692 Results Found

  • Review
  • Open Access
9 Citations
1,946 Views
24 Pages

5 November 2024

In the present mini-review article, we have compiled the previously reported literature on the fabrication of MXenes and their hybrid composite materials based electrochemical sensors for the determination of phenolic compounds and counter electrodes...

  • Article
  • Open Access
6 Citations
2,684 Views
14 Pages

MnO2/AgNPs Composite as Flexible Electrode Material for Solid-State Hybrid Supercapacitor

  • Borislava Mladenova,
  • Mariela Dimitrova and
  • Antonia Stoyanova

A MnO2/AgNP nanocomposite was synthesized using a sonochemical method and investigated as an electrode material in a solid-state hybrid supercapacitor. Aquivion’s sodium and lithium electrolyte membrane serves as an electrolyte and separator. F...

  • Article
  • Open Access
5 Citations
2,616 Views
17 Pages

23 January 2021

Polyimide-graphene nanosheet composite electrodes are rigid and dense and, therefore, exhibit moderate electrochemical properties. The electrochemical properties of polyimide-graphene nanosheet electrodes were remarkably improved by creating voids in...

  • Article
  • Open Access
14 Citations
3,230 Views
10 Pages

7 August 2020

Based on various carbon nano materials, the ternary composite functionalized carbon nanotubes (FMWCNTs) @ carbon quantum dots (CQDs) @ polyaniline (PANI) was prepared by in-situ polymerization and hydrothermal method. The carbon-based material was ma...

  • Article
  • Open Access
76 Citations
9,410 Views
19 Pages

18 February 2019

The current study investigated the effects of active material, conductive additives, and binder in a composite electrode on battery performance. In addition, the parameters related to cell performance as well as side reactions were integrated in an e...

  • Article
  • Open Access
18 Citations
3,267 Views
10 Pages

16 March 2021

Activated carbon (AC) and multiwalled carbon nanotubes (MWCNTs) have been extensively investigated in recent decades as electrical double-layer capacitor (EDLC) electrode materials for supercapacitors, owing to their superior capacitive properties an...

  • Article
  • Open Access
32 Citations
9,414 Views
15 Pages

9 December 2016

In this work, we reported a facile one-pot hydrothermal method to synthesize MnPO4·H2O nanowire/graphene oxide composite material with coated graphene oxide. Transmission electron microscopy and scanning electron microscope were employed to study its...

  • Article
  • Open Access
29 Citations
4,074 Views
11 Pages

27 February 2020

Fe1−xS-TiO2 nanoparticles embedded carbon nanofibers (Fe1−xS-TiO2/CNFs) composite as a supercapacitor electrode material has been reported in the present work. The Fe1−xS-TiO2/CNFs composite was fabricated by electrospinning techniq...

  • Article
  • Open Access
10 Citations
2,477 Views
18 Pages

17 February 2023

A 3D hierarchical spherical honeycomb-like composite electrode materialof neodymium oxide (Nd2O3), cobalt tetraoxide (Co3O4), and reduced graphene oxide (rGO) on nickel foam (named as Nd2O3/Co3O4/rGO/NF) were successfully fabricated by combining the...

  • Article
  • Open Access
61 Citations
9,899 Views
14 Pages

20 September 2016

MoS2/RGO composite hollow microspheres were hydrothermally synthesized by using SiO2/GO microspheres as a template, which were obtained via the sonication-assisted interfacial self-assembly of tiny GO sheets on positively charged SiO2 microspheres. T...

  • Article
  • Open Access
13 Citations
3,610 Views
14 Pages

9 September 2021

It is necessary to investigate effective energy storage devices that can fulfill the requirements of short-term and long-term durable energy outputs. Here, we report a simple one-pot hydrothermal technique through which to fabricate the MoS2/Te nanoc...

  • Review
  • Open Access
19 Citations
6,647 Views
34 Pages

Redox Active Organic-Carbon Composites for Capacitive Electrodes: A Review

  • Jeanne N’Diaye,
  • Raunaq Bagchi,
  • Jane Y. Howe and
  • Keryn Lian

28 July 2021

The pressing concerns of environmental sustainability and growing needs of clean energy have raised the demands of carbon and organic based energy storage materials to a higher level. Redox-active organic-carbon composites electrodes are emerging to...

  • Article
  • Open Access
4 Citations
3,219 Views
20 Pages

Investigating the Coating Effect on Charge Transfer Mechanisms in Composite Electrodes for Lithium-Ion Batteries

  • Anna A. Fedorova,
  • Oleg V. Levin,
  • Svetlana N. Eliseeva,
  • Tomaž Katrašnik and
  • Dmitrii V. Anishchenko

The performance of lithium-ion batteries (LIBs) relies on the characteristics of the cathode material, including both intentionally applied coatings and naturally formed surface layers or binder adhesion. This study investigated the influence of the...

  • Feature Paper
  • Article
  • Open Access
6 Citations
2,526 Views
13 Pages

25 December 2022

The new reliable sensor for pH determination was designed with the use of hydrous iridium dioxide and its composites. Three different hIrO2-based materials were prepared and applied as solid-contact layers in pH-selective electrodes with polymeric me...

  • Article
  • Open Access
6 Citations
2,068 Views
13 Pages

In Situ PANI–Graphite Nanochain-like Structures and Their Application as Supercapacitive Electrodes

  • Samuel E. Kayode,
  • Olaolu S. Awobifa,
  • Marco A. Garcia-Lobato,
  • María Téllez Rosas,
  • Mario Hoyos and
  • Francisco J. González

Composite materials based on polyaniline and graphite were prepared using in situ polymerization of an aniline monomer without any previous treatment. Three monomer/graphite weight ratios during polymerization were studied, which were 1:1, 1:2, and 1...

  • Review
  • Open Access
76 Citations
7,847 Views
36 Pages

Recent Advance in Co3O4 and Co3O4-Containing Electrode Materials for High-Performance Supercapacitors

  • Xuelei Wang,
  • Anyu Hu,
  • Chao Meng,
  • Chun Wu,
  • Shaobin Yang and
  • Xiaodong Hong

9 January 2020

Among the popular electrochemical energy storage devices, supercapacitors (SCs) have attracted much attention due to their long cycle life, fast charge and discharge, safety, and reliability. Transition metal oxides are one of the most widely used el...

  • Review
  • Open Access
102 Citations
10,888 Views
17 Pages

20 September 2018

The research on supercapacitors has been attractive due to their large power density, fast charge/discharge speed and long lifespan. The electrode materials for supercapacitors are thus intensively investigated to improve the electrochemical performa...

  • Article
  • Open Access
38 Citations
6,625 Views
12 Pages

Electrochemical Sensing of Serotonin by a Modified MnO2-Graphene Electrode

  • Lavanya Nehru,
  • Sekar Chinnathambi,
  • Enza Fazio,
  • Fortunato Neri,
  • Salvatore Gianluca Leonardi,
  • Anna Bonavita and
  • Giovanni Neri

2 April 2020

The development of MnO2-graphene (MnO2-GR) composite by microwave irradiation method and its application as an electrode material for the selective determination of serotonin (SE), popularly known as “happy chemical”, is reported. Anchori...

  • Article
  • Open Access
7 Citations
3,006 Views
16 Pages

‘In-Situ’ Preparation of Carbonaceous Conductive Composite Materials Based on PEDOT and Biowaste for Flexible Pseudocapacitor Application

  • Francisco J. González,
  • Andreina Montesinos,
  • Javier Araujo-Morera,
  • Raquel Verdejo and
  • Mario Hoyos

Composite materials of poly(3,4-ethylenedioxythiophene) (PEDOT)/activated carbon (AC) were prepared by ‘in-situ’ polymerization and subsequently deposited by spray-coating onto a flexible electrolyte prepared in our laboratories. Two acti...

  • Communication
  • Open Access
9 Citations
3,269 Views
11 Pages

Tailoring Ni and Sr2Mg0.25Ni0.75MoO6−δ Cermet Compositions for Designing the Fuel Electrodes of Solid Oxide Electrochemical Cells

  • Lubov S. Skutina,
  • Aleksey A. Vylkov,
  • Dmitry K. Kuznetsov,
  • Dmitry A. Medvedev and
  • Vladimir Ya. Shur

21 June 2019

The design of new electrode materials for solid oxide electrochemical cells, which are stable against redox processes as well as exhibiting carbon/sulphur tolerance and high electronic conductivity, is a matter of considerable current interest as a m...

  • Article
  • Open Access
23 Citations
5,123 Views
21 Pages

Synthesis and Electrochemical Properties of Bi2MoO6/Carbon Anode for Lithium-Ion Battery Application

  • Tingting Zhang,
  • Emilia Olsson,
  • Mohammadmehdi Choolaei,
  • Vlad Stolojan,
  • Chuanqi Feng,
  • Huimin Wu,
  • Shiquan Wang and
  • Qiong Cai

4 March 2020

High capacity electrode materials are the key for high energy density Li-ion batteries (LIB) to meet the requirement of the increased driving range of electric vehicles. Here we report the synthesis of a novel anode material, Bi2MoO6/palm-carbon comp...

  • Article
  • Open Access
12 Citations
3,918 Views
17 Pages

15 August 2019

Composite materials of conjugated polymers/cellulose were fabricated by incorporating different polythiophene-derivative polymers: Poly(3,4-ethylenedioxythiophene) (PEDOT) and an alkylated derivative of poly(3,4-propylenedioxythiophene) (PProDOT). Th...

  • Article
  • Open Access
2 Citations
1,746 Views
11 Pages

Preparation and Capacitive Properties of Ni-Doped Zinc Cobaltate/Carbon Fiber Composite Porous Mesh Materials

  • Donghua Chen,
  • Yang Liu,
  • Jun Wang,
  • Tenghao Ma,
  • Hui Zhi,
  • Wei Xiao,
  • Yabin Wang and
  • Jing Wang

Nickel-element-doped zinc cobaltate/carbon fiber composites (Ni-ZnCo2O4/CF) were prepared on carbon cloth (made of a combination of carbon fibers) conductive substrates using a simple ambient stirring method combined with heat treatment. Characteriza...

  • Article
  • Open Access
2 Citations
3,771 Views
17 Pages

The current design practice of composite material aeronautical structures imposes the use of knock-down structural material allowables to take into account the high sensitivity to environmental exposure (i.e., moisture, temperature, damages). The “mo...

  • Article
  • Open Access
240 Views
17 Pages

Random Forest-Based Wire Cut Electro-Discharge Machining of Physella Acuta Shell Particles Reinforced AA1050 Composite with Microstructural Analysis

  • Rajesh Jesudoss Hynes Navasingh,
  • D. S. Samuvel Prem Kumar,
  • Senthil Kumar Jagatheesaperumal and
  • Angela Jennifa Sujana Jesudoss

8 November 2025

The high strength and light weight of aluminum matrix composites have made them the material of choice for many engineering applications. Snail shells and other bio-reinforcements offer a potential substitute for conventional ceramic reinforcements....

  • Article
  • Open Access
15 Citations
3,423 Views
12 Pages

Microwave Synthesis of MnO2-Lignin Composite Electrodes for Supercapacitors

  • Siddhi Mehta,
  • Swarn Jha,
  • Dali Huang,
  • Kailash Arole and
  • Hong Liang

13 August 2021

The demand for energy storage devices made from biodegradable materials has increased significantly due to sustainability. Currently, such devices possess vital issues, such as high manufacturing costs and toxicity, low reliability, as well as poor e...

  • Editorial
  • Open Access
4 Citations
1,670 Views
1 Page

Carbon-Based Composite Materials for Electrodes

  • Jamballi G. Manjunatha and
  • Bengi Uslu

14 July 2022

Carbon-Based Composite Materials for Electrodes is a new open Special Issue of Materials, which has the goal of publishing original research and review articles focused on carbon nanotubes, graphene, activated carbon, graphite, pencil graphite, graph...

  • Article
  • Open Access
3 Citations
3,564 Views
9 Pages

11 June 2018

With good high temperature and corrosive resistance performance, ceramic based composites can be used as promising materials to replace metal thermocouple materials. In this study, Si3N4–MoSi2 composites were prepared via hot pressing technolog...

  • Article
  • Open Access
23 Citations
5,111 Views
16 Pages

24 December 2017

A coplanar electrode array sensor is established for the imaging of composite-material adhesive-layer defect detection. The sensor is based on the capacitive edge effect, which leads to capacitance data being considerably weak and susceptible to envi...

  • Review
  • Open Access
55 Citations
9,077 Views
32 Pages

Ion-Selective Electrodes with Solid Contact Based on Composite Materials: A Review

  • Cecylia Wardak,
  • Karolina Pietrzak,
  • Klaudia Morawska and
  • Malgorzata Grabarczyk

23 June 2023

Potentiometric sensors are the largest and most commonly used group of electrochemical sensors. Among them, ion-selective electrodes hold a prominent place. Since the end of the last century, their re-development has been observed, which is a consequ...

  • Article
  • Open Access
4 Citations
2,664 Views
13 Pages

14 December 2022

The in situ curvature measurement of bilayer beam electrodes is widely used to measure the lithium concentration-dependent material properties of lithium-ion battery electrodes, and further understand the mechano–electrochemical coupling behavi...

  • Article
  • Open Access
7 Citations
2,718 Views
18 Pages

Hydrogels and Carbon Nanotubes: Composite Electrode Materials for Long-Term Electrocardiography Monitoring

  • Leszek Kolodziej,
  • Olga Iwasińska-Kowalska,
  • Grzegorz Wróblewski,
  • Tomasz Giżewski,
  • Małgorzata Jakubowska and
  • Agnieszka Lekawa-Raus

This paper presents methods for developing high-performance interface electrode materials designed to enhance signal collection efficacy during long-term (over 24 h) electrocardiography (ECG) monitoring. The electrode materials are fabricated by inte...

  • Review
  • Open Access
63 Citations
5,671 Views
23 Pages

Nanostructured Titanium Nitride and Its Composites as High-Performance Supercapacitor Electrode Material

  • Nazish Parveen,
  • Mohammad Omaish Ansari,
  • Sajid Ali Ansari and
  • Pramod Kumar

25 December 2022

Electrochemical supercapacitors as an energy storage device have become trademark in current electronic, medical and industrial applications, as they are sources of impressive power output. Supercapacitors supply fast power output, suitable to cover...

  • Article
  • Open Access
28 Citations
7,903 Views
12 Pages

29 October 2022

Exploration of clean and renewable energy materials is necessary due to the coming energy crisis and environmental problems. Solar energy is one of the favorable energy sources because of the continuous energy reservoir and its affluence. Silicon-bas...

  • Article
  • Open Access
9 Citations
2,919 Views
13 Pages

Study of the EDM Process of Bimetallic Materials Using a Composite Electrode Tool

  • Timur Rizovich Ablyaz,
  • Evgeny Sergeevich Shlykov,
  • Karim Ravilevich Muratov and
  • Alexander Valentinovich Zhurin

19 January 2022

New types of profile products make complex use of bimetals. These materials possess a set of properties such as strength, corrosion resistance, thermal conductivity, heat resistance, wear resistance. For the processing of such products, it is advisab...

  • Article
  • Open Access
3 Citations
2,375 Views
14 Pages

Exploring the Potential of Nitrogen-Doped Graphene in ZnSe-TiO2 Composite Materials for Supercapacitor Electrode

  • Hassan Akbar,
  • Asghar Ali,
  • Shoaib Mohammad,
  • Faiza Anjum,
  • Ashfaq Ahmad,
  • Amir Muhammad Afzal,
  • Munirah D. Albaqami,
  • Saikh Mohammad and
  • Jeong Ryeol Choi

The current study explores the prospective of a nitrogen-doped graphene (NG) incorporated into ZnSe-TiO2 composites via hydrothermal method for supercapacitor electrodes. Structural, morphological, and electronic characterizations are conducted using...

  • Article
  • Open Access
88 Citations
7,323 Views
14 Pages

Nanofiber NiMoO4/g-C3N4 Composite Electrode Materials for Redox Supercapacitor Applications

  • Kannadasan Thiagarajan,
  • Thirugnanam Bavani,
  • Prabhakarn Arunachalam,
  • Seung Jun Lee,
  • Jayaraman Theerthagiri,
  • Jaganathan Madhavan,
  • Bruno Georges Pollet and
  • Myong Yong Choi

23 February 2020

NiMoO4/g-C3N4 was fabricated by a hydrothermal method and used as an electrode material in a supercapacitor. The samples were characterized by XRD, FTIR, scanning electron microscopy (SEM) and transmission electron microscopy (TEM) to study the physi...

  • Article
  • Open Access
32 Citations
7,139 Views
13 Pages

30 July 2014

Poly(anthraquinonyl sulfide) (PAQS)/graphene sheets (GSs) composite was synthesized through in situ polymerization to evaluate its performance as an electrode material for electrochemical capacitors. PAQS was successfully synthesized in the presence...

  • Review
  • Open Access
34 Citations
7,873 Views
20 Pages

Polymer Composites with Quantum Dots as Potential Electrode Materials for Supercapacitors Application: A Review

  • Himadri Tanaya Das,
  • Paritosh Barai,
  • Swapnamoy Dutta,
  • Nigamananda Das,
  • Payaswini Das,
  • Madhusudan Roy,
  • Md. Alauddin and
  • Hasi Rani Barai

7 March 2022

Owing to the nanometer size range, Quantum Dots (QDs) have exhibited unique physical and chemical properties which are favourable for different applications. Especially, due to their quantum confinement effect, excellent optoelectronic characteristic...

  • Article
  • Open Access
15 Citations
4,393 Views
23 Pages

8 November 2018

MnO2/N-containing graphene composites with various contents of Mn were fabricated and used as active materials for the electrodes of flexible solid-state asymmetric supercapacitors. By scanning electron microscopes (SEM), transmission electron micros...

  • Article
  • Open Access
19 Citations
3,957 Views
16 Pages

Carbon-α-Fe2O3 Composite Active Material for High-Capacity Electrodes with High Mass Loading and Flat Current Collector for Quasi-Symmetric Supercapacitors

  • Maedeh Najafi,
  • Sebastiano Bellani,
  • Valerio Galli,
  • Marilena Isabella Zappia,
  • Ahmad Bagheri,
  • Milad Safarpour,
  • Hossein Beydaghi,
  • Matilde Eredia,
  • Lea Pasquale and
  • Riccardo Carzino
  • + 6 authors

23 August 2022

In this work, we report the synthesis of an active material for supercapacitors (SCs), namely α-Fe2O3/carbon composite (C-Fe2O3) made of elongated nanoparticles linearly connected into a worm-like morphology, by means of electrospinning followe...

  • Article
  • Open Access
35 Citations
2,404 Views
15 Pages

Processing of Al/SiC/Gr Hybrid Composite on EDM by Different Electrode Materials Using RSM-COPRAS Approach

  • Adel T. Abbas,
  • Neeraj Sharma,
  • Zeyad A. Alsuhaibani,
  • Vishal S. Sharma,
  • Mahmoud S. Soliman and
  • Rakesh Chandmal Sharma

15 June 2023

The present research used the stir-casting method to develop an Al-based composite. The developed composite exhibited challenges while being processed on conventional machining. Thus, a non-traditional machining process was opted to process the compo...

  • Article
  • Open Access
7 Citations
5,565 Views
9 Pages

8 November 2017

A high performance lithium anode is a key component for high energy density lithium batteries. Silicon based lithium anode materials are attractive for the lithium anode due to their high theoretical capacity. However, a severe problem is the huge vo...

  • Article
  • Open Access
91 Citations
4,922 Views
16 Pages

25 November 2018

CoO–ZnO-based composites have attracted considerable attention for the development of energy storage devices because of their multifunctional characterization and ease of integration with existing components. This paper reports the synthesis of...

  • Article
  • Open Access
3 Citations
1,683 Views
16 Pages

29 January 2024

In this study, a carbon ceramic electrode (CCE) with improved electroanalytical performance was developed by bulk-modifying it with bismuth(III) oxide nanoparticles (Bi-CCE). Characterization of the Bi-CCE was conducted employing atomic force microsc...

  • Review
  • Open Access
24 Citations
4,420 Views
26 Pages

9 November 2022

Organic small molecules with electrochemically active and reversible redox groups are excellent candidates for energy storage systems due to their abundant natural origin and design flexibility. However, their practical application is generally limit...

  • Article
  • Open Access
6 Citations
3,137 Views
14 Pages

29 March 2021

Due to excellent flexibility and hydrophilicity, cellulose fibers (CFs) have become one of the most potential substrate materials in flexible and wearable electronics. In previous work, we prepared cobalt oxyhydroxide with crystal defects modified po...

  • Article
  • Open Access
8 Citations
2,643 Views
20 Pages

Structure-Integrated Thin-Film Supercapacitor as a Sensor

  • Jan Petersen,
  • Alexander Kube,
  • Sebastian Geier and
  • Peter Wierach

13 September 2022

Today, aircraft composite structures are generally over-dimensioned to avoid catastrophic failure by unseen damages. This leads to a higher system weight and therefore an unwanted increase in greenhouse gas emissions. To reduce this parasitic mass, l...

  • Article
  • Open Access
2 Citations
3,714 Views
13 Pages

High Capacity Prismatic Type Layered Electrode with Anionic Redox Activity as an Efficient Cathode Material and PVdF/SiO2 Composite Membrane for a Sodium Ion Battery

  • Arjunan Ponnaiah,
  • Subadevi Rengapillai,
  • Diwakar Karuppiah,
  • Sivakumar Marimuthu,
  • Wei-Ren Liu and
  • Chia-Hung Huang

16 March 2020

A prismatic type layered Na2/3Ni1/3Mn2/3O2 cathode material for a sodium ion battery is prepared via two different methods viz., the solid state and sol–gel method with dissimilar surface morphology and a single phase crystal structure. It show...

  • Review
  • Open Access
37 Citations
8,997 Views
32 Pages

A Comprehensive Review of Graphene-Based Anode Materials for Lithium-ion Capacitors

  • Dong Sui,
  • Linqi Si,
  • Changle Li,
  • Yanliang Yang,
  • Yongsheng Zhang and
  • Weibo Yan

14 October 2021

Lithium-ion capacitors (LICs) are considered to be one of the most promising energy storage devices which have the potential of integrating high energy of lithium-ion batteries and high power and long cycling life of supercapacitors into one system....

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