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126 Results Found

  • Article
  • Open Access
2 Citations
2,194 Views
14 Pages

30 April 2024

Defect annihilation of the IGZO/SiO2 layer is of great importance to enhancing the bias stress stabilities of bottom-gate coplanar thin-film transistors (TFTs). The effects of annealing temperatures (Ta) on the structure of the IGZO/SiO2 layer and th...

  • Feature Paper
  • Communication
  • Open Access
6 Citations
3,637 Views
13 Pages

Interfacial Dilational Viscoelasticity of Adsorption Layers at the Hydrocarbon/Water Interface: The Fractional Maxwell Model

  • Giuseppe Loglio,
  • Volodymyr I. Kovalchuk,
  • Alexey G. Bykov,
  • Michele Ferrari,
  • Jürgen Krägel,
  • Libero Liggieri,
  • Reinhard Miller,
  • Boris A. Noskov,
  • Piero Pandolfini and
  • Eva Santini
  • + 1 author

In this communication, the single element version of the fractional Maxwell model (single-FMM or Scott–Blair model) is adopted to quantify the observed behavior of the linear interfacial dilational viscoelasticity. This mathematical tool is app...

  • Article
  • Open Access
9 Citations
5,123 Views
9 Pages

Interfacial Mixing Analysis for Strained Layer Superlattices by Atom Probe Tomography

  • Ayushi Rajeev,
  • Weixin Chen,
  • Jeremy D. Kirch,
  • Susan E. Babcock,
  • Thomas F. Kuech,
  • Thomas Earles and
  • Luke J. Mawst

21 November 2018

Quantum wells and barriers with precise thicknesses and abrupt composition changes at their interfaces are critical for obtaining the desired emission wavelength from quantum cascade laser devices. High-resolution X-ray diffraction and transmission e...

  • Article
  • Open Access
12 Citations
4,721 Views
15 Pages

Effect of Temperature on the Dynamic Properties of Mixed Surfactant Adsorbed Layers at the Water/Hexane Interface under Low-Gravity Conditions

  • Volodymyr I. Kovalchuk,
  • Giuseppe Loglio,
  • Alexey G. Bykov,
  • Michele Ferrari,
  • Jürgen Krägel,
  • Libero Liggieri,
  • Reinhard Miller,
  • Olga Yu. Milyaeva,
  • Boris A. Noskov and
  • Emanuel Schneck
  • + 2 authors

An increase in temperature typically leads to a decrease in the interfacial tension of a water/oil interface. The addition of surfactants to the system can complicate the situation significantly, i.e., the interfacial tension can increase or decrease...

  • Communication
  • Open Access
1 Citations
1,887 Views
10 Pages

An Adoption of the Fractional Maxwell Model for Characterizing the Interfacial Dilational Viscoelasticity of Complex Surfactant Systems

  • Giuseppe Loglio,
  • Agnieszka Czakaj,
  • Ewelina Jarek,
  • Volodymyr I. Kovalchuk,
  • Marcel Krzan,
  • Libero Liggieri,
  • Reinhard Miller and
  • Piotr Warszynski

In this communication, the single-element version of the fractional Maxwell model (single FMM) is adopted to quantify the observed behaviour of the interfacial dilational viscoelasticity. This mathematical tool is applied to the results obtained by t...

  • Feature Paper
  • Article
  • Open Access
7 Citations
3,851 Views
22 Pages

Dynamic Properties of Mixed Cationic/Nonionic Adsorbed Layers at the N-Hexane/Water Interface: Capillary Pressure Experiments Under Low Gravity Conditions

  • Giuseppe Loglio,
  • Volodymyr I. Kovalchuk,
  • Alexey G. Bykov,
  • Michele Ferrari,
  • Jürgen Krägel,
  • Libero Liggieri,
  • Reinhard Miller,
  • Boris A. Noskov,
  • Piero Pandolfini and
  • Eva Santini
  • + 1 author

Capillary pressure experiments are performed in microgravity conditions on board the International Space Station to quantify the dynamic interfacial behavior of mixed adsorption layers of TTAB and C13DMPO at the water/hexane interface. While the non-...

  • Review
  • Open Access
4 Citations
2,708 Views
14 Pages

In many modern technologies, surface-active compounds, such as surfactants, polymers, proteins, particles and their mixtures, are essential components. They change the dynamic and equilibrium properties of the inherent interfaces, which is mostly vis...

  • Article
  • Open Access
6 Citations
3,058 Views
16 Pages

Super Bonding Strength of Al2O3 Nanoparticles Reinforced Sn Interlayer Steel/Aluminum Bimetal Casting

  • Mohamed Ramadan,
  • Abdul Khaliq,
  • K. M. Hafez,
  • Abdulaziz S. Alghamdi,
  • Naglaa Fathy,
  • Farid A. Harraz,
  • Badreddine Ayadi and
  • K. S. Abdel Halim

26 February 2022

For specialized applications, it is incumbent to develop new materials that enable manufacturers to develop new processes and designs. For better fuel economy, structural integrity, and lightweight applications, the development of bimetallic steel/al...

  • Article
  • Open Access
20 Citations
5,446 Views
12 Pages

25 October 2018

Solder joints in thermally uncontrolled microelectronic assemblies have to be exposed to extreme temperature environments during deep space exploration. In this study, extreme temperature thermal shock test from −196 °C to 150 °C was performed on qua...

  • Article
  • Open Access
746 Views
19 Pages

Formation and Interfacial Behavior of Chitosan–Alginate Interpolyelectrolyte Complexes: From Bulk Dispersions to Layer-by-Layer Films

  • Rafael Martín-López,
  • Ana Puente-Santamaría,
  • Ramón G. Rubio,
  • Francisco Ortega and
  • Eduardo Guzmán

20 November 2025

This study investigates the formation, physicochemical properties, and interfacial behavior of interpolyelectrolyte complexes (IPECs) composed of chitosan (CS) and sodium alginate (ALG) in aqueous media at pH 4.5. Using a combination of turbidity, &z...

  • Article
  • Open Access
4 Citations
1,878 Views
14 Pages

13 November 2023

To elucidate the impact mechanism of the interfacial characteristics of Calcium Silicate Hydrate gel (CSH)–Montmorillonite (MMT) at the nanoscale on the strength of cement-stabilized montmorillonite soil, this paper begins by examining the inte...

  • Article
  • Open Access
2 Citations
2,615 Views
16 Pages

17 December 2021

Tremendous discrepancies in the positive enthalpy of mixing and the coefficient of thermal expansion emerge between the copper alloy and the gray cast iron, accounting for numerous pores and cracks in the interfacial region during the metallurgical b...

  • Article
  • Open Access
607 Views
19 Pages

26 November 2025

Ultrafine bubbles (UFBs) have been proposed as interfacial agents that modulate colloidal interactions, yet their role in early-stage flocculation remains insufficiently quantified. Using amidine latex (AL) as a cationic model colloid under controlle...

  • Article
  • Open Access
2 Citations
2,074 Views
17 Pages

Design and Performance Evaluation of Sn58Bi/SAC305 Layered Composite Solder for Low-Temperature Applications

  • Zhongxu Zhang,
  • Dan Zhang,
  • Chenyu Li,
  • Wenlong Yang,
  • Haitao Ma,
  • Haoran Ma and
  • Yunpeng Wang

12 February 2025

This study proposes a Sn58Bi/SAC305 layered composite solder designed for low-temperature applications. By alternating high-melting SAC305 and low-melting Sn58Bi layers, the composite achieves a liquidus temperature of ~180 °C, comparable to trad...

  • Article
  • Open Access
4 Citations
2,670 Views
12 Pages

2 January 2025

Polydimethylsiloxane (PDMS) is extensively employed in applications ranging from flexible electronics to microfluidics due to its elasticity, transparency, and biocompatibility. However, enhancing interfacial adhesion and tensile properties remains a...

  • Article
  • Open Access
5 Citations
2,485 Views
19 Pages

20 September 2023

The formation and evolution of microstructures at the Ni/Fe interface in dissimilar metal weld (DMW) between ferritic steel and austenitic stainless steel were investigated. Layered martensitic structures were noted at the nickel-based weld metal/12C...

  • Article
  • Open Access
3 Citations
4,445 Views
14 Pages

15 December 2021

Hardfacing layers on mild steel substrates were successfully manufactured using a plasma transferred arc welding (PTAW) process to combine tungsten carbide powder and binder metal. Three morphological types of tungsten carbide powder were employed: s...

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

Influence of Isothermal Aging on Microstructure and Shear Property of Novel Epoxy Composite SAC305 Solder Joints

  • Peng Zhang,
  • Songbai Xue,
  • Lu Liu,
  • Jianhao Wang,
  • Hiroaki Tatsumi and
  • Hiroshi Nishikawa

20 October 2023

With the rapid iteration of microsystem integrated technology, the miniaturization of electronic devices requires packaging materials with higher reliability. In this work, the microstructure evolution and mechanical properties of novel epoxy composi...

  • Review
  • Open Access
9 Citations
3,378 Views
25 Pages

Synergistic Construction of Sub-Nanometer Channel Membranes through MOF–Polymer Composites: Strategies and Nanofiltration Applications

  • Qian Chen,
  • Ying Tang,
  • Yang-Min Ding,
  • Hong-Ya Jiang,
  • Zi-Bo Zhang,
  • Wei-Xing Li,
  • Mei-Ling Liu and
  • Shi-Peng Sun

11 June 2024

The selective separation of small molecules at the sub-nanometer scale has broad application prospects in the field, such as energy, catalysis, and separation. Conventional polymeric membrane materials (e.g., nanofiltration membranes) for sub-nanomet...

  • Communication
  • Open Access
10 Citations
3,111 Views
7 Pages

Tuning Redox State and Ionic Transfers of Mg/Fe-Layered Double Hydroxide Nanosheets by Electrochemical and Electrogravimetric Methods

  • Elise Duquesne,
  • Stéphanie Betelu,
  • Alain Seron,
  • Ioannis Ignatiadis,
  • Hubert Perrot and
  • Catherine Debiemme-Chouvy

14 September 2020

Studying the electrogravimetric behavior of Mg/Fe-layered double hydroxide (LDH) nanoparticles with an electrochemical quartz crystal microbalance demonstrates its pseudocapacitance properties of mix cation and anion exchanger. The electrochemical co...

  • Article
  • Open Access
11 Citations
3,059 Views
16 Pages

12 October 2022

Fully biobased polylactide (PLA)/polyamide-11 (PA11) blends were prepared by melt mixing with an elastomer intermediate phase to address the low elasticity and brittleness of PLA blends. The incorporation of a biobased elastomer made of poly(butylene...

  • Article
  • Open Access
14 Citations
4,108 Views
17 Pages

25 August 2021

Thin-film composite mixed matrix membranes (CMMMs) were fabricated using interfacial polymerization to achieve high permeance and selectivity for CO2 separation. This study revealed the role of substrate properties on performance, which are not typic...

  • Article
  • Open Access
10 Citations
6,207 Views
19 Pages

Interlayer Bond Strength of 3D Printed Concrete Members with Ultra High Performance Concrete (UHPC) Mix

  • Yoon Jung Lee,
  • Sang-Hoon Lee,
  • Jae Hyun Kim,
  • Hoseong Jeong,
  • Sun-Jin Han and
  • Kang Su Kim

In structures manufactured using 3D concrete printing, cracks can easily propagate along the interface between printed layers. Therefore, it was necessary to determine the interlayer bond strength. In this study, direct shear and tensile tests were p...

  • Article
  • Open Access
27 Citations
4,392 Views
12 Pages

7 January 2022

In order to improve the electromagnetic wave absorbing performance of carbon fiber cloth at low frequency and reduce the secondary pollution caused by the shielding mechanism, a flexible sandwich composite was designed by a physical mixing coating pr...

  • Article
  • Open Access
2 Citations
1,878 Views
12 Pages

28 December 2023

For the all-solution-processed organic light-emitting diode (OLED), manufacturing the cathode and lowering the work function of the cathode are the main problems limiting their commercialization. This paper reports a two-substrate bonding technology...

  • Article
  • Open Access
11 Citations
4,161 Views
25 Pages

An Improved Cohesive Zone Model for Interface Mixed-Mode Fractures of Railway Slab Tracks

  • Yanglong Zhong,
  • Liang Gao,
  • Xiaopei Cai,
  • Bolun An,
  • Zhihan Zhang,
  • Janet Lin and
  • Ying Qin

5 January 2021

The interface crack of a slab track is a fracture of mixed-mode that experiences a complex loading–unloading–reloading process. A reasonable simulation of the interaction between the layers of slab tracks is the key to studying the interf...

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,512 Views
15 Pages

28 February 2023

Mixtures of anionic sodium oleate (NaOl) and nonionic ethoxylated or alkoxylated surfactants improve the selective separation of magnesite particles from mineral ores during the process of flotation. Apart from triggering the hydrophobicity of magnes...

  • Article
  • Open Access
7 Citations
3,230 Views
13 Pages

16 August 2023

Electromigration is one of the most important research issues affecting the reliability of solder joints. Current-induced Joule heating affects the electromigration behavior of solder joints. Solder joints with different cross-sectional areas were de...

  • Article
  • Open Access
43 Citations
4,953 Views
10 Pages

24 April 2018

The interfacial interaction between asphalt binder and mineral aggregate makes different components have different diffusion behavior. It influences the performance of interface and consequently that of the mix. In this research, the models of four a...

  • Article
  • Open Access
34 Citations
7,062 Views
14 Pages

Fabrication and Characterization of PEEK/PEI Multilayer Composites

  • Ángel Alvaredo-Atienza,
  • Lu Chen,
  • Verónica San-Miguel,
  • Álvaro Ridruejo and
  • Juan P. Fernández-Blázquez

24 November 2020

Polyetheretherketone (PEEK)/polyetherimide (PEI) blends (50/50, v/v) keeping the crystal phase of PEEK have been manufactured by alternate PEEK/PEI layer stacking. This strategy avoided the complete miscibility of both polymers, keeping layers of PEE...

  • Article
  • Open Access
12 Citations
3,913 Views
12 Pages

Study of a Bimetallic Interfacial Bonding Process Based on Ultrasonic Quantitative Evaluation

  • Qingdong Zhang,
  • Shuo Li,
  • Jiyang Liu,
  • Yanan Wang,
  • Boyang Zhang and
  • Li-Yuan Zhang

8 May 2018

The interfacial bonding process and mechanical properties of AISI (American Iron and Steel Institute) stainless steel/Q235A carbon steel were investigated by deformation bonding, heat preservation, and tensile tests. The results reveal that the defor...

  • Article
  • Open Access
3 Citations
2,485 Views
9 Pages

Effect of Cu Intercalation Layer on the Enhancement of Spin-to-Charge Conversion in Py/Cu/Bi2Se3

  • Shu Hsuan Su,
  • Cheong-Wei Chong,
  • Jung-Chuan Lee,
  • Yi-Chun Chen,
  • Vyacheslav Viktorovich Marchenkov and
  • Jung-Chun Andrew Huang

20 October 2022

The spin-to-charge conversion in Permalloy (Py)/Cu/Bi2Se3 is tunable by changing the Cu layer thickness. The conversion rate was studied using the spin pumping technique. The inverse Edelstein effect (IEE) length λIEE is found to increase up t...

  • Article
  • Open Access
4 Citations
2,545 Views
12 Pages

In this work, nanocomposite membranes based on graphene and polylactide were evaluated for mechanical properties and biocompatibility. Single-layer graphene (SLG), graphene nanosheets (GNS), and poly L-lactic acid (PLLA) were prepared through layer-b...

  • Article
  • Open Access
7 Citations
5,877 Views
12 Pages

16 February 2023

The solution-processed and conductive MoO3–PEDOT:PSS (Mo–PPSS) composite layer in a MoO3/Au/MoO3–PEDOT:PSS (MoAu/Mo–PPSS) multilayer electrode in ITO-free organic solar cells (OSCs) was optimized in terms of electrical conduct...

  • Article
  • Open Access
1 Citations
1,734 Views
18 Pages

30 November 2021

Dependence of the initiation values of the Strain Energy Release Rate, GCi, on the orientation of the reinforcement direction α relative to the delamination front was investigated for two laminates of different interfacial ply arrangements. In...

  • Article
  • Open Access
18 Citations
7,781 Views
13 Pages

Hysteresis in perovskite solar cells is a notorious issue limiting its development in stability, reproducibility and efficiency. Ions’ migration coupled with charges’ recombination are indispensable factors to generate the hysteretic curv...

  • Article
  • Open Access
7 Citations
7,196 Views
32 Pages

19 October 2018

The influence of stacking sequence and resin rich (polyester veil cloth) layers, which were used to improve the adhesion between carbon fiber/epoxy (CFRP) and aluminum layers (AL), on the uniaxial tensile response of carbon fiber reinforced aluminum...

  • Article
  • Open Access
17 Citations
3,864 Views
23 Pages

18 February 2022

A double-channel transmission line impedance model was applied to the study of supercapacitors to investigate the charge transport characteristics in the ionic and electronic conductors forming the electrode/solution interface. The macro homogeneous...

  • Feature Paper
  • Article
  • Open Access
1,227 Views
17 Pages

This study presents the first quantitative comparison of catastrophic phase inversion behavior of water-in-oil emulsions stabilized by nanocrystalline cellulose (NCC) and molecular surfactants with different headgroup charge types: anionic (sodium do...

  • Article
  • Open Access
41 Citations
7,992 Views
14 Pages

29 March 2016

Terminally hydroxylated polypropylene (PP) synthesized by a chain transfer method was grafted to graphene oxide (GO) at the chain end. Thus obtained PP-modified GO (PP-GO) was melt mixed with PP without the use of a compatibilizer to prepare PP/GO na...

  • Article
  • Open Access
3 Citations
615 Views
26 Pages

3 October 2025

This study investigates the influence of heavy-layer thickness on shock-accelerated interfacial instabilities in single-mode stratifications using high-order discontinuous Galerkin simulations at a fixed shock Mach number (Ms=1.22). By systematically...

  • Review
  • Open Access
12 Citations
4,991 Views
35 Pages

Although 3D-printed concrete (3DPC) offers advantages such as faster construction, reduced labour costs, and minimized material waste, concerns remain about its long-term durability. This review examines these challenges by assessing how the unique l...

  • Article
  • Open Access
7 Citations
2,143 Views
9 Pages

5 November 2021

A pure Ni interlayer with a thickness of 0.1 mm was introduced between high-strength interstitial free steel and Al–Mg–Si alloy, which were friction stir lap welded, producing an excellent welded joint. The interface layer consisted of a γ-Ni solid s...

  • Article
  • Open Access
9 Citations
4,328 Views
11 Pages

Segregation versus Interdigitation in Highly Dynamic Polymer/Surfactant Layers

  • Omar T. Mansour,
  • Beatrice Cattoz,
  • Manon Beaube,
  • Richard K. Heenan,
  • Ralf Schweins,
  • Jamie Hurcom and
  • Peter C. Griffiths

10 January 2019

Many polymer/surfactant formulations involve a trapped kinetic state that provides some beneficial character to the formulation. However, the vast majority of studies on formulations focus on equilibrium states. Here, nanoscale structures present at...

  • Article
  • Open Access
12 Citations
3,154 Views
7 Pages

9 December 2021

In this paper, the microstructure of Ag nano paste joint was investigated in pressure-less sintering conditions, and the influence of the microstructure on the joint’s reliability was studied. Firstly, silver nanoparticles (Ag NPs) were synthes...

  • Article
  • Open Access
6 Citations
3,910 Views
15 Pages

13 April 2023

The performance and lifetime of the flexible asphalt pavement are mainly dependent on the interfacial bond strength between layer courses. To enhance the bond between layers, adhesive materials, such as tack coats, are used. The tack coat itself is a...

  • Article
  • Open Access
10 Citations
5,069 Views
26 Pages

An attempt was made, using computational methods, to understand whether the intermolecular interactions in the dimers of molybdenum dichalcogenides MoCh2 (Ch = chalcogen, element of group 16, especially S, Se and Te) and similar mixed-chalcogenide de...

  • Review
  • Open Access
52 Citations
9,124 Views
25 Pages

Electrospun Nanofiber-Based Membranes for Water Treatment

  • Yixuan Tang,
  • Zhengwei Cai,
  • Xiaoxia Sun,
  • Chuanmei Chong,
  • Xinfei Yan,
  • Mingdi Li and
  • Jia Xu

13 May 2022

Water purification and water desalination via membrane technology are generally deemed as reliable supplementaries for abundant potable water. Electrospun nanofiber-based membranes (ENMs), benefitting from characteristics such as a higher specific su...

  • Article
  • Open Access
2 Citations
1,378 Views
16 Pages

13 June 2024

In this study, two-mm-thick dual-phase LA103Z Mg-Li and 6061 Al alloys, known for their application in lightweight structural designs, were joined using dynamic support friction stir lap welding (DSFSLW). The microstructural evolution and mechanical...

  • Feature Paper
  • Review
  • Open Access
19 Citations
7,639 Views
22 Pages

The substitution of mineral aggregates with crumb rubber (CR) from waste end-of-life tires (ELTs) in the asphalt concretes, has been considered a sustainable paving industry approach. The rubber has been used to construct pavements with proven enhanc...

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