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Materials Research Express
Scopus
ISSN 2053-1591 · IOP Publishing · 5.984 artikel di indeks
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Artikel Jurnal
Study on the crystallization kinetics of Ni-Mn-Sn-Fe alloy thin films
This study examines the crystallization kinetics of Ni _50−x Mn _39 Sn _11 Fe _x (x = 0, 0.5, 2, 4 at.%) amorphous thin films prepared by DC magnetron sputtering. SEM and XRD confirm their amorphous structure. Non-isothermal DSC results show that the crystallization peak temperature increases from…
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Artikel Jurnal
Experimental research on recycling of waste timber from construction: a case study
The construction industry generates significant timber waste, particularly from formwork systems, posing environmental and economic challenges. To promote resource recycling and sustainable construction, this study investigates the feasibility of utilizing recycled composite wood joists, fabricated…
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Artikel Jurnal
Study of elastic, thermodynamic and dielectric properties of CdAs2: a DFT approach
The elastic, thermodynamic and dielectric properties of CdAs _2 have been investigated using VASP software. The pressure dependent elastic stiffness coefficients of CdAs _2 have been computed. This investigation explores the directional Young’s modulus and linear compressibility of the crystal…
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Optimization of WEDM parameters for stir -cast Al6082–TiB2–Gr–Mg hybrid composite using taguchi and machine learning approaches
This study investigates the optimization and prediction of Wire Electrical Discharge Machining (WEDM) performance for stir-cast Al6082–TiB _2 –Gr–Mg hybrid metal matrix composites. Pulse-on time (TON), pulse-off time (TOFF), wire feed rate (WF), and TiB _2 content were analyzed to maximize material…
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Artikel Jurnal
Temperature-dependent thermoelectric and multiband photoresponse of undoped, Co–doped and Co–B co-doped ZnO thin films
This study investigated the thermoelectric and multiband photoresponse characteristics under temperature variation for undoped, Co-doped and Co–B co-doped zinc oxide (ZnO) thin films. The films were successfully synthesized via the sol–gel spray method. The electrical resistance of the samples was…
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Aging investigation of polyvinyl chloride with zinc oxide micro-fillers for high voltage and high-temperature applications
This research investigates the behavior of polyvinyl chloride (PVC) micro composites as an electrical insulator under elevated temperature and electrical stress. Zinc Oxide (ZnO) microparticles were incorporated into the PVC matrix. ZnO fillers can improve the thermal stability, hydrophobicity, and…
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Tribological behavior of high-volume-fraction SiCp/6092Al composites under different loading conditions
High-volume-fraction SiCp/6092Al composites exhibit significant potential for applications in aerospace, automotive manufacturing, and precision instrumentation, attributable to their exceptional lightweight characteristics, high strength, excellent thermal conductivity, and wear resistance. This…
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Development and characterization of decellularized meniscus-derived bioscaffolds
Meniscus tears are one of the most common musculoskeletal injuries, but treatment options remain limited. Recognizing that the extracellular matrix (ECM) provides cell-instructive cues that can direct cell differentiation, the current study focused on the development and characterization of…
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Supercritical methanol synthesis and antioxidizability of ultrafine cobalt powder
Ultrafine cobalt powders are indispensable for high-end applications (cemented carbides, magnetic alloys, and new-energy batteries) owing to their unique properties. However, conventional methods have the drawbacks of high cost and energy consumption, coarse sizes, agglomeration, and complex…
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The performance of hexagonal boron nitride (hBN) and cordierite: hybrid filler system in epoxy underfill materials
This study investigates the influence of varying hybrid filler ratios of hexagonal boron nitride (hBN) and cordierite on the performance of epoxy underfill composites, in line with the rising demands of microelectronic packaging. Composites were formulated with constant total hybrid filler loading…
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Artikel Jurnal
Synergistic strengthening and solid-lubrication effects of hydroxyl-functionalized boron nitride nanosheets in Ni-Mo composite coatings
In the present work, hydroxyl-functionalized boron nitride nanosheets (BNNS-OH) synthesized via alkaline-assisted high-energy ball milling were co-electrodeposited into Ni-Mo alloy coatings to examine their effects on grain refinement, hardness, friction coefficient, and wear resistance…
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Artikel Jurnal
Solid-state synthesis of polycrystalline CsPbCl3:Yb quantum-cutting scintillators for x-ray imaging
X-ray imaging has found applications in many aspects of modern society. Highly sensitive imaging detectors with simple manufacturing methods can increase the deployment of detectors and enable low-dose imaging. In this work, we report on the impact of the solid-state synthesis conditions on the…
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The mechanical property and fracture behavior of GaN nanowire with pre-cut void under tension: a molecular dynamics study
A thorough understanding of the mechanical properties of GaN is a prerequisite for its application as a third-generation semiconductor. Here, we have investigated the mechanical properties of [001], [110] and [111] oriented GaN nanowires with pre-cut voids under uniaxial tension by using molecular…
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Artikel Jurnal
Pack aluminizing by induction heating: application to Inconel 718 produced by cold spray additive manufacturing
This study investigates the formation of aluminide coatings on Inconel 718 (IN718) superalloy produced by Cold Spray Additive Manufacturing (CSAM) using Pack Induction Aluminizing (PIA) process. The advantage of the proposed method is that the aluminizing time, which takes several hours in…
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Effect of reinforced weave patterns on the mechanical performance and wear resistance of wool-epoxy composites
This work investigates the effects of fabric weave architecture on the mechanical and tribological properties of sheep wool/epoxy composites manufactured using the hand lay-up technique. Four different weave patterns, namely plain, twill, satin, and basket, were fabricated using a manual handloom…
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Artikel Jurnal
Model-based analysis and prediction of swelling-induced buckling of hydrogel structures using a finite element method
Non-linear buckling of hydrogels has been studied across fields from soft robotics to microfluidics. Recently, it was found that swelling of hydrogel partially bonded to a substrate spontaneously forms unique patterns known as telephone-cord buckling, which have since been used for various…
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Finite element analysis of bearing capacity and cracking failure in semi-flexible pavement materials
Semi-flexible pavement (SFP) materials are known for their outstanding rutting resistance; however, their applications to new pavements are limited due to uncertainties in their structural bearing capacity and cracking behavior. In this respect, the structural performance and meso-scale cracking…
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Artikel Jurnal
A new class of Cr(VI)-BPATCH complexes for nanoparticle synthesis
Hexavalent Cr complexes offer a highly attractive platform for developing new light-emitting materials, water treatment approaches, and drugs, as Cr is readily available on earth, making the technology economically viable. However, it is challenging to form Cr(VI) complexes due to the limited…
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Artikel Jurnal
Mechanical characteristics and failure analysis of AA6082/TiC/graphene hybrid composites
The main aim of the present research is to improve the tensile strength of lightweight aluminium alloy 6082, which makes it fit for many advanced engineering applications. Considerable efforts have been made to investigate the tensile characteristics, hardness, microstructural and fractography of…
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Artikel Jurnal
Influence of rolling deformation and solution treatment temperature on the microstructure and mechanical properties of rapidly solidified Al-Mg-Si alloys
Rapidly solidified Al-Mg-Si alloys are highly desirable in the aerospace and automotive industries because of their excellent potential in terms of light weight and high performance, but the unclear synergistic effects of cold rolling deformation and solution treatment temperature on their…
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