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1,821 Results Found

  • Article
  • Open Access
22 Citations
4,706 Views
16 Pages

18 July 2018

Intermediate temperature (IT) fuel cells using mixed conducting materials have been reported by many researchers by adopting different compositions, microstructures, manufacture processes and testing conditions. Most iop-Vop relationships of these bu...

  • Article
  • Open Access
9 Citations
2,096 Views
19 Pages

30 May 2024

The research focuses on ultra-lightweight foam concrete with a dry density below 200 kg/m3, primarily used as insulation material. Factors that may affect material properties are categorized into mixing techniques and material composition, and experi...

  • Article
  • Open Access
30 Citations
5,625 Views
17 Pages

14 November 2016

(Bi,Sr)FeO3−δ (BSF) cathode materials doped with either Co, Ni or Mn are synthesized by an ethylene diamine tetra-acetic acid (EDTA)-citrate complexing method, and the effects of the doping level on the mixed electronic-ionic conductivity at various...

  • Article
  • Open Access
4 Citations
3,358 Views
13 Pages

Characterization of Charge States in Conducting Organic Nanoparticles by X-ray Photoemission Spectroscopy

  • Jordi Fraxedas,
  • Antje Vollmer,
  • Norbert Koch,
  • Dominique de Caro,
  • Kane Jacob,
  • Christophe Faulmann and
  • Lydie Valade

19 April 2021

The metallic and semiconducting character of a large family of organic materials based on the electron donor molecule tetrathiafulvalene (TTF) is rooted in the partial oxidation (charge transfer or mixed valency) of TTF derivatives leading to partial...

  • Article
  • Open Access
13 Citations
2,641 Views
15 Pages

Impact of Acidity Profile on Nascent Polyaniline in the Modified Rapid Mixing Process—Material Electrical Conductivity and Morphological Study

  • Sylwia Golba,
  • Magdalena Popczyk,
  • Seweryn Miga,
  • Justyna Jurek-Suliga,
  • Maciej Zubko,
  • Julian Kubisztal and
  • Katarzyna Balin

12 November 2020

Polyaniline (PANI) was synthesized chemically with the modified rapid mixing protocol in the presence of sulfuric acid of various concentrations. A two-step synthetic procedure was utilized maintaining low-temperature conditions. Application of the m...

  • Article
  • Open Access
11 Citations
3,933 Views
23 Pages

Mixed Ionic-Electronic Conductivity, Redox Behavior and Thermochemical Expansion of Mn-Substituted 5YSZ as an Interlayer Material for Reversible Solid Oxide Cells

  • Alejandro Natoli,
  • Blanca I. Arias-Serrano,
  • Enrique Rodríguez-Castellón,
  • Agnieszka Żurawska,
  • Jorge R. Frade and
  • Aleksey. A. Yaremchenko

30 January 2021

Manganese-substituted 5 mol.% yttria-stabilized zirconia (5YSZ) was explored as a prospective material for protective interlayers between electrolyte and oxygen electrodes in reversible solid oxide fuel/electrolysis cells. [(ZrO2)0.95(Y2O3)0.05]1−x[M...

  • Article
  • Open Access
11 Citations
4,691 Views
14 Pages

Exploring Mixed Ionic–Electronic-Conducting PVA/PEDOT:PSS Hydrogels as Channel Materials for Organic Electrochemical Transistors

  • Tatiana Gregorio,
  • Dominique Mombrú,
  • Mariano Romero,
  • Ricardo Faccio and
  • Álvaro W. Mombrú

23 May 2024

Here, we report the preparation and evaluation of PVA/PEDOT:PSS-conducting hydrogels working as channel materials for OECT applications, focusing on the understanding of their charge transport and transfer properties. Our conducting hydrogels are bas...

  • Article
  • Open Access
6 Citations
1,673 Views
21 Pages

Investigation of a Jet-Based Direct Mixing Process for Improved Structuring of Conductive Battery Hetero-Agglomerates

  • Joscha Witte,
  • Zhi Cheng Hua,
  • Victor Kolck,
  • Harald Kruggel-Emden,
  • Stefan Heinrich and
  • Eberhard Schmidt

17 November 2023

A jet-based direct mixing process is used to effectively mix heterogeneous materials. In this work, its application in the structuring, coating and agglomeration of cathode materials for all-solid-state battery (ASSB) production is investigated, with...

  • Article
  • Open Access
6 Citations
3,684 Views
13 Pages

10 July 2018

The addition of a conductive material into polymer improves its mechanical properties, electrical properties and thermal conductivity and bestows it with good self-sensing and self-adjusting properties. In this study, carbon nanotubes-modified epoxy...

  • Article
  • Open Access
32 Citations
8,226 Views
10 Pages

12 April 2016

Phase change materials (PCMs) have been used in various fields including the materials of buildings. In this research, mixed shape-stabilized PCMs (Mixed SSPCMs) were prepared by impregnating coconut oil and n-hexadecane into exfoliated graphite nano...

  • Article
  • Open Access
6 Citations
6,203 Views
7 Pages

14 October 2015

As one of the major materials used in construction, cement can be very resource-consuming and polluting to produce and use. Compared with traditional cement processing methods, dry-mix mortar is more environmentally friendly by reducing waste produc...

  • Article
  • Open Access
12 Citations
2,715 Views
17 Pages

Study on the Road Performance of Foamed Warm-Mixed Reclaimed Semi-Flexible Asphalt Pavement Material

  • Jiawen Xie,
  • Wenke Huang,
  • Bei Hu,
  • Zhicheng Xiao,
  • Hafiz Muhammad Zahid Hassan and
  • Kuanghuai Wu

17 September 2021

Warm-mixed reclaimed asphalt pavement (RAP) technology has been widely studied worldwide as a recycled environmental method to reuse waste materials. However, the aggregate skeleton structure of the warm-mixed reclaimed asphalt mixture is not stable...

  • Article
  • Open Access
24 Citations
4,415 Views
15 Pages

Generation of Self-Assembled 3D Network in TPU by Insertion of Al2O3/h-BN Hybrid for Thermal Conductivity Enhancement

  • Kai-Han Su,
  • Cherng-Yuh Su,
  • Po-Wei Chi,
  • Prem Chandan,
  • Cheng-Ta Cho,
  • Wan-Yu Chi and
  • Maw-Kuen Wu

6 January 2021

Thermal management has become one of the crucial factors in designing electronic equipment and therefore creating composites with high thermal conductivity is necessary. In this work, a new insight on hybrid filler strategy is proposed to enhance the...

  • Article
  • Open Access
10 Citations
3,239 Views
8 Pages

Thermal Conductivity of Composite Materials Copper-Fullerene Soot

  • Tatiana Koltsova,
  • Elizaveta Bobrynina,
  • Aleksei Vozniakovskii,
  • Tatiana Larionova and
  • Olga Klimova-Korsmik

14 February 2022

Copper-based composites strengthened with fullerene soot nanoparticles of 20–30 nm size in concentration up to 23 vol.% were prepared via two methods: mechanical mixing and molecular level mixing. The dependence of thermal conductivity on the c...

  • Article
  • Open Access
21 Citations
5,491 Views
10 Pages

Thermal Conductivity Characterization of Thermal Grease Containing Copper Nanopowder

  • Haneul Kang,
  • Hyunji Kim,
  • Jihye An,
  • Siyeon Choi,
  • Jinho Yang,
  • Hyomin Jeong and
  • Sunchul Huh

17 April 2020

As electronic devices and mainboards become smaller, the need for thermal conductive materials having excellent internal heat dissipation is increasing. In this study, nano thermal grease was prepared by mixing in copper nanopowder, which is used as...

  • Article
  • Open Access
1 Citations
1,374 Views
12 Pages

30 November 2024

This study investigates the potential use of recycled concrete aggregate (RCA), fly ash (FA), and their mixture (RCA+FA) as backfill materials for shallow vertical ground heat exchangers (GHEs). Granulometric, aerometric, and Proctor compaction tests...

  • Article
  • Open Access
7 Citations
2,361 Views
19 Pages

Nonstoichiometry, Defect Chemistry and Oxygen Transport in Fe-Doped Layered Double Perovskite Cobaltite PrBaCo2−xFexO6−δ (x = 0–0.6) Membrane Materials

  • Ivan L. Ivanov,
  • Petr O. Zakiryanov,
  • Vladimir V. Sereda,
  • Maxim O. Mazurin,
  • Dmitry A. Malyshkin,
  • Andrey Yu. Zuev and
  • Dmitry S. Tsvetkov

28 November 2022

Mixed conducting cobaltites PrBaCo2−xFexO6−δ (x = 0–0.6) with a double perovskite structure are promising materials for ceramic semi-permeable membranes for oxygen separation and purification due to their fast oxygen exchange...

  • Review
  • Open Access
60 Citations
7,221 Views
26 Pages

24 July 2020

The use of graphene and its derivatives with excellent characteristics such as good electrical and mechanical properties and large specific surface area has gained the attention of researchers. Recently, novel nanocomposite materials based on graphen...

  • Feature Paper
  • Review
  • Open Access
60 Citations
13,139 Views
46 Pages

Rheometry for Concrete 3D Printing: A Review and an Experimental Comparison

  • Roshan Jayathilakage,
  • Pathmanathan Rajeev and
  • Jay Sanjayan

8 August 2022

The rapid advancement of 3D concrete printing (3DCP) and the development of relevant cementitious material compositions can be seen in the last few decades. The commonly used 3DCP method is to build the structure layer by layer after extruding the ma...

  • Article
  • Open Access
21 Citations
6,635 Views
13 Pages

23 June 2017

The physical properties of granular materials (such as hydraulic, strength, and thermal properties) are largely dependent on their density (or porosity) and particle size distribution. In infrastructure design, the thermal properties of soils are now...

  • Article
  • Open Access
3 Citations
2,213 Views
15 Pages

2 September 2024

Asphalt mix air void content is a dominant parameter for asphalt mix design. The air void content of the mix affects the mechanical property of stiffness, while both characterize compacted asphalt mix materials. On the other hand, asphalt mix as a co...

  • Article
  • Open Access
25 Citations
10,679 Views
8 Pages

Viscosity Analysis of Battery Electrode Slurry

  • Alex Cushing,
  • Tianyue Zheng,
  • Kenneth Higa and
  • Gao Liu

21 November 2021

We report the effects of component ratios and mixing time on electrode slurry viscosity. Three component quantities were varied: active material (graphite), conductive material (carbon black), and polymer binder (carboxymethyl cellulose, CMC). The sl...

  • Article
  • Open Access
2 Citations
1,270 Views
10 Pages

13 February 2025

The widespread occurrence of encapsulated phase change materials (PCMs) within a mineral matrix has been demonstrated to improve the thermo-physical properties of final products. The upscaling of such materials has not yet been achieved, as tradition...

  • Article
  • Open Access
1,174 Views
23 Pages

Dielectric Hybrid Optimization Model Based on Crack Damage in Semi-Rigid Base Course

  • Zhiyong Huang,
  • Guoyuan Xu,
  • Huayang Yu,
  • Xuetang Xiong and
  • Bo Zang

13 November 2024

To accurately predict the relative permittivity of cement-stabilized base materials, a study on the dielectric mixing model for cracked base materials was conducted. Based on the electromagnetic mixing theory of multiphase composites, a comprehensive...

  • Article
  • Open Access
3 Citations
2,124 Views
9 Pages

An Experimental Study on Processing TC4 with Nano Particle Surfactant Mixed Micro EDM

  • Tingting Ni,
  • Qingyu Liu,
  • Zhiheng Chen,
  • Dongsheng Jiang and
  • Shufeng Sun

14 October 2021

Micro electrical discharge machining (micro EDM) is able to remove conductive material by non-contact instantaneous high temperature, which is more suitable for machining titanium and its alloys compared with traditional machining methods. To further...

  • Article
  • Open Access
4 Citations
3,062 Views
13 Pages

20 September 2024

The development of conductive coatings has significant implications for microelectronics and electrochemistry. However, conductive coatings may exhibit different electrochemical properties when prepared on different substrate materials. This research...

  • Article
  • Open Access
13 Citations
4,238 Views
12 Pages

7 August 2020

Flexible fibers composed of a conductive material mixed with a polymer matrix are useful in wearable electronic devices. However, the presence of the conductive material often reduces the flexibility of the fiber, while the conductivity may be affect...

  • Article
  • Open Access
1,688 Views
23 Pages

A Study of the Mixing Process Under Vertical Vibration with Different Initial Structures

  • Yuqi Gao,
  • Bancheng Ruan,
  • Ning Ma,
  • Hongxing Liu,
  • Pengchao Zhang and
  • Zhongyuan Xie

12 February 2025

Resonance Acoustic Mixing (RAM) is an efficient mixing technique and holds significant application value in many fields, especially in the mixing of high-viscosity materials. Due to the one-time loading feature, different material structures formed d...

  • Review
  • Open Access
137 Citations
9,050 Views
21 Pages

Organic Bioelectronics: Materials and Biocompatibility

  • Krishna Feron,
  • Rebecca Lim,
  • Connor Sherwood,
  • Angela Keynes,
  • Alan Brichta and
  • Paul C. Dastoor

Organic electronic materials have been considered for a wide-range of technological applications. More recently these organic (semi)conductors (encompassing both conducting and semi-conducting organic electronic materials) have received increasing at...

  • Article
  • Open Access
1 Citations
2,263 Views
13 Pages

Analysis of Paint Properties According to Expandable Graphite and Fire Simulation Research on Firewall Penetration Part

  • Seonghun Yu,
  • Jonghyuk Lee,
  • Donghyun Yeo,
  • Junhee Lee,
  • Jinseok Bae and
  • Jeehyun Sim

28 December 2023

In this research, we attempted to develop paints that can be applied to various fields such as high-rise building structures and electric vehicle batteries. To minimize damage to life and property in the event of a fire, we attempted to manufacture a...

  • Article
  • Open Access
25 Citations
5,381 Views
17 Pages

21 December 2022

The thermal envelope is a key component of a building’s energy efficiency. Therefore, considerable efforts have been made to develop thermal insulating materials with a better performance than the existing products. However, in the current clim...

  • Article
  • Open Access
2,477 Views
16 Pages

Bulk Resistivity of Materials in the Si/FeSi Furnace

  • Haley Hoover,
  • Mads Fromreide,
  • Gudrun Sævarsdottir and
  • Merete Tangstad

15 July 2023

The formation of silicon carbide (SiC) and the energy distribution in the furnace are two important parameters in evaluating furnace operations. The energy distribution is determined by the resistivity of the materials in the furnace. This work aims...

  • Article
  • Open Access
3 Citations
3,987 Views
10 Pages

Preparation of Piezo-Resistive Materials by Combination of PP, SEBS and Graphene

  • Helga Seyler,
  • Marián A. Gómez-Fatou and
  • Horacio J. Salavagione

The use of polyolefins in structural components requires the simultaneous improvement of stiffness and toughness of the matrix, whilst in the case of sensing components during operation, additional functions are needed such as electrical conductivity...

  • Article
  • Open Access
7 Citations
5,157 Views
17 Pages

26 February 2018

In this study, experiments were conducted to derive a mix design for improving the flexural performance of light transparent concrete, which is attracting much attention and interest as an interior and exterior material for buildings, so that it coul...

  • Article
  • Open Access
12 Citations
2,776 Views
12 Pages

8 January 2023

Guided waves have been extensively studied in the past few years, and more recently nonlinear guided waves have attracted significant research interest for their potential for early damage detection and material state characterization. Combined harmo...

  • Article
  • Open Access
24 Citations
4,371 Views
16 Pages

Comparison of Imaging Models for Spectral Unmixing in Oil Painting

  • Federico Grillini,
  • Jean-Baptiste Thomas and
  • Sony George

2 April 2021

The radiation captured in spectral imaging depends on both the complex light–matter interaction and the integration of the radiant light by the imaging system. In order to obtain material-specific information, it is important to define and invert an...

  • Article
  • Open Access
1 Citations
1,273 Views
19 Pages

Thermal Conductivity of Sustainable Earthen Materials Stabilized by Natural and Bio-Based Polymers: An Experimental and Statistical Analysis

  • Rizwan Shoukat,
  • Marta Cappai,
  • Giorgio Pia,
  • Tadeusz Kubaszek,
  • Roberto Ricciu,
  • Łukasz Kolek and
  • Luca Pilia

15 June 2025

The natural and sustainable ability of earthen building materials makes them highly valuable. Bio-stabilization involves using biological materials or processes in earthen construction to enhance the performance and characteristics of earthen materia...

  • Article
  • Open Access
5 Citations
4,635 Views
25 Pages

Evaluation of Lost Circulation Material Sealing for Geothermal Drilling

  • William Kibikas,
  • Seiji Nakagawa,
  • Mathew Ingraham,
  • Stephen Bauer,
  • Chun Chang,
  • Patrick Dobson,
  • Timothy Kneafsey and
  • Abraham Samuel

2 June 2024

Lost circulation is a pervasive problem in geothermal wells that can create prohibitive costs during drilling. The main issue with treatment is that the mechanism of plug formation is poorly understood. Here we applied two experimental approaches to...

  • Article
  • Open Access
1 Citations
5,646 Views
18 Pages

Study on Shielding Effectiveness of High Transmittance Coating Film Glasses against Electromagnetic Pulse

  • Che-Min Cheng,
  • Yu-Hsin Chen,
  • Sheng-Yi Lin,
  • Sheng-Der Chao and
  • Shun-Feng Tsai

This study investigated the shielding effectiveness (SE) of glass materials with conductive coatings by establishing a 3000 × 3000 × 3000 mm electromagnetic pulse (EMP)—shielded room according to the EMP shielding requirements in th...

  • Article
  • Open Access
15 Citations
3,772 Views
15 Pages

Valorization of Dredged Sediments and Recycled Concrete Aggregates in Road Subgrade Construction

  • Yassine Abriak,
  • Walid Maherzi,
  • Mahfoud Benzerzour,
  • Ahmed Senouci and
  • Patrice Rivard

28 February 2023

Large quantities of dredged sediments and recycled concrete materials are generated every year all over the world. The disposal of these large quantities in landfills represents serious environmental problems. Furthermore, high-quality raw materials...

  • Communication
  • Open Access
8 Citations
3,008 Views
9 Pages

In-Vitro Hemocompatibility of Polyaniline Functionalized by Bioactive Molecules

  • Kateřina Skopalová,
  • Zdenka Capáková,
  • Patrycja Bober,
  • Jana Pelková,
  • Jaroslav Stejskal,
  • Věra Kašpárková,
  • Marián Lehocký,
  • Ita Junkar,
  • Miran Mozetič and
  • Petr Humpolíček

11 November 2019

Hemocompatibility is an essential prerequisite for the application of materials in the field of biomedicine and biosensing. In addition, mixed ionic and electronic conductivity of conducting polymers is an advantageous property for these applications...

  • Review
  • Open Access
13 Citations
3,617 Views
41 Pages

Conducting polymers are used in a wide range of applications, especially in the design and development of electrochemical sensors. Their main advantage, in this context, is their ability to efficiently modify an electrode surface using the direct pol...

  • Article
  • Open Access
25 Citations
3,407 Views
17 Pages

Experimental Investigation on Mechanical and Thermal Properties of Concrete Using Waste Materials as an Aggregate Substitution

  • Gavril Sosoi,
  • Cherifa Abid,
  • Marinela Barbuta,
  • Andrei Burlacu,
  • Marius Costel Balan,
  • Marius Branoaea,
  • Robert Stefan Vizitiu and
  • Fabrice Rigollet

25 February 2022

The continuous growth of the concrete industry requires an increased quantity of cement and natural aggregates year after year, and it is responsible for a major part of the global CO2 emissions. These aspects led to rigorous research for suitable ra...

  • Article
  • Open Access
24 Citations
4,385 Views
18 Pages

Investigation of Using Crushed Glass Waste as Filler Replacement in Hot Asphalt Mixtures

  • Firas Barraj,
  • Sarah Mahfouz,
  • Hussein Kassem,
  • Jamal Khatib,
  • Dimitrios Goulias and
  • Adel Elkordi

25 January 2023

Due to the depletion of natural aggregates and high maintenance cost of highway systems, developing sustainable asphalt concrete (AC) mixes that use waste materials instead of virgin raw materials is necessary. A large amount of waste glass material...

  • Article
  • Open Access
6 Citations
1,413 Views
15 Pages

Performance Analysis of Ferronickel Slag-Ordinary Portland Cement Pervious Concrete

  • Zhongping Tang,
  • Hua Peng,
  • Pingbo Mei,
  • Fanglin Huang,
  • Shixiang Yi and
  • Fan Feng

2 April 2024

It is unknown whether Ferronickel slag (FNS)-ordinary Portland cement (OPC)-based pervious concrete (FOPC) is feasible. To this end, a feasibility study was conducted on FOPC. Firstly, a detailed microscopic examination of the FNS powder was conducte...

  • Article
  • Open Access
43 Citations
5,530 Views
27 Pages

11 January 2021

With the premise of investigating mechanical properties, the thermal conductivity of autoclaved aerated concrete (AAC) is a key index of self-insulation block walls for building energy conservation. This study focused on the effect of pore structures...

  • Review
  • Open Access
1,187 Views
27 Pages

Electrochromic Efficiency in AxB(1−x)Oy-Type Mixed Metal Oxide Alloys

  • Zoltán Lábadi,
  • Noor Taha Ismaeel,
  • Péter Petrik and
  • Miklós Fried

Electrochromic materials have a wide range of energy-effective applications, such as in mirrors, smart windows, automobile sunroofs, and display devices. The electrochromic behavior of mixed metal oxides is focused on in this review. Extra heat absor...

  • Article
  • Open Access
1 Citations
1,006 Views
17 Pages

The Application and Effects of Aerogel in Ultra-Lightweight Mineralised Foams

  • Tongyu Xu,
  • Harald Garrecht,
  • Chao Jiang and
  • Chuanyuan Lu

28 July 2025

This study aims to explore the potential of aerogel to optimise the thermal conductivity of mineralised foam materials. Experiments were conducted with (i) addition methods of aerogel, (ii) proportion of aerogels in cement slurry, and (iii) water/cem...

  • Article
  • Open Access
42 Citations
5,329 Views
18 Pages

Thermal Performance of Concrete with Recycled Concrete Powder as Partial Cement Replacement and Recycled CDW Aggregate

  • Blas Cantero,
  • Miguel Bravo,
  • Jorge de Brito,
  • Isabel Fuencisla Sáez del Bosque and
  • César Medina

30 June 2020

This novel study was triggered by a lack in the international literature of the simultaneous use of ground recycled concrete (GRC) as a cement replacement and mixed recycled aggregate as part of the granular skeleton in recycled concrete. It explores...

  • Review
  • Open Access
1,102 Views
24 Pages

Constitutive Behaviour of Recycled Rubber-Involved Mixtures for Transportation Infrastructure

  • Yujie Qi,
  • Kavishka Wijesooriya,
  • Buddhima Indraratna and
  • A. S. M. Riyad

28 April 2025

The scarcity of natural aggregates and the growing accumulation of waste materials have driven the demand for sustainable and circular economy solutions in transportation infrastructure, and this has led to the utilization of waste materials in trans...

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