With the rapid advancement of display and smart lighting technologies, micro-light-emitting diodes (Micro-LEDs) have garnered substantial attention due to their exceptional performance characteristics. However, a significant challenge persists in achieving reliable interconnections between Micro-LED chips and driver backplanes. This article proposes and implements the Double-Layer Photoresist Structure

Due to the relatively small particle size of single crystals, the high specific surface area increases the side reactions between the electrode and the electrolyte. Without proper surface modification, single-crystal particles tend to interact directly with the electrolyte, leading to side reactions that impair the electrochemical performance of the material. To address this issue, constructing a coating

We achieved ultrahigh temperature stability of the piezoelectric coefficient d33 by doping heterovalent ions in the PbZr0.54Ti0.46O3 ceramics at the A/B sites in the ABO3 lattice. The Sm3+-ion amount at the A-site remains constant, while the Ta5+-ion amount at the B-site changes. We utilized electron paramagnetic resonance (EPR) and X-ray photoelectron spectroscopy (XPS) to investigate the reduction

The Mg-2.10Zn-0.58Ca-1.02Zr-10.34SiCp (wt%, SiCp/ZX20K) composites were fabricated by stir casting and hot extruded at 400 °C with extrusion speed of 5 mm/s and 10 mm/s, respectively. The SiC particles, which initially exhibited a necklace-type distribution at the grain boundaries, transformed into a band-type distribution after hot extrusion. The SiCp/ZX20K composites underwent complete recrystallization

In this article we study the effect of conventional and stress annealing on the magnetic properties and giant magnetoimpedance (GMI) effect of Co65.3Si12.0B10.2Cr8.5Fe3.9Mo0.1 microwires with low and positive magnetostriction coefficient and low Curie temperature. A remarkable tuning capacity of both GMI effect and hysteresis loops is observed for a broad range of annealing conditions up to 350∘C and

Ferrimagnets have attracted increasing attention in spintronics due to the possibility of easy manipulation by magnetic or electric fields. We report the anomalous Hall effect (AHE) and spin Hall magnetoresistance (SMR) in ferrimagnetic Mn1.77Co0.44V0.83Al0.96 (MCVA) films, which are sensitive to the disorder of the film. As the thickness of the film increases, the film gradually transitions from the

An electrochemical supercapacitor device that assumes a significant part in gathering sustainable electrical energy to satisfy the need for worldwide energy utilization. The electrode is one of the fundamental parts of a supercapacitor device, sometimes a single material is deficient in satisfying the electrode material requirement. Hence, the researcher’s key challenge is to produce the Binary/Ternary/Quaternary

Lattice distortion, which is intended to increase the yield strengths of alloys, is central to alloy design. This study focuses on investigating the close connection between microstructure and mechanical properties of (CoNiV)97Al3 medium-entropy alloys (MEAs) in the as-cast and annealed states. The grain size and phase composition of the alloys were optimized by combining the large deformation cold-rolling

Mechanical properties and microstructure evolution of as-cast, solution-treated and aged (CoCrNi)94Al3Ti3 medium-entropy alloys (MEAs) are investigated under uniaxial compression at strain rates from 10−3 to 3700 s−1 within temperatures from 123 to 573 K. Compared to the single-phase solution-treated MEA, spherical nanosized particles result in an increase in the yield stress approximately by 55% (to

High entropy alloys (HEAs) have shown good mechanical, electrical, and magnetic properties; thus, they are considered as next-generation structural–functional integration materials. Recent investigations have reported that the “negative mixing enthalpy solid solution” strategy can improve strength–ductility synergy in HEAs {An et al., Nature, 2024, 625(7996)}. However, its effects on magnetic properties

In this study, Ag/Cu@CuFe2O4 nanocomposites were prepared using hydrothermal method and sedimentation-precipitation method for the detection of TMA gas. The morphology, crystal structure and elemental composition of the materials were analyzed by XRD, SEM, EDS and XPS characterization, and the results showed that the Ag/Cu@CuFe2O4 composites were successfully synthesized. When the content of Ag was

Upconversion luminescence (UCL) is a nonlinear optical phenomenon where long wavelength radiation is converted to shorter wavelength via a two-photon or multi-photon mechanism. The construction of near-infrared nonlinear WLEDs can achieve effective utilization of sunlight. This work starts with "functional Motifs" and regulates the nonlinear luminescent materials at the molecular level by combining

Electromagnetic interference (EMI) and pollution issues are becoming increasingly prominent. It is of great scientific significance and practical value to develop lightweight, efficient and tunable electromagnetic wave (EMW) attenuating materials. Herein, a three-dimensional (3D) hierarchical porous N-doped dual-carbon (glucose-derived carbon and reduced graphene oxide (rGO)) coupled Co5.47N (Co5.47N@HNCF)

Using the cyclic hot pressing method, Al/Mg laminated composites with a Zn interlayer were prepared, and the effect of temperature on the composite interfaces was studied. At 420℃, the composites interface is composed of HCP-Zn solid solution near the Al side and Laves phase near the Mg side. At 460℃, FCC-Al phase and τ-phase appear near the Al side, while τ-phase and HCP-Mg solid solution appear near

This study investigates the dielectric and humidity sensing properties of ScyTa0.025Ti0.975-yO2 (y%ScTTO) ceramics with varying Sc3+ concentrations (1%, 2.5%, and 5%). The ceramics were synthesized using a solidstate reaction method. Xray diffraction analysis confirmed the presence of the main rutile TiO2 phase without any impurity phases. The ceramics exhibited a highdensity microstructure with a

With the combination of carbon quantum dots (CDs) and rare earth-doped fluorescent materials, multi-mode luminescence can be achieved in fluorescent ink, thereby enhancing its anti-counterfeiting security coefficient. However, the self-quenching process in CDs currently hinders their application in the field of anti-counterfeiting. In this study, we employed simple chemical method to prepare the SiO2-encapsulated

The YMg2Ni9 hydrogen storage alloy in-situ coated with Ni3S2 was successfully prepared by hydrothermal sulfurization treatment and investigated as the anode material in nickel-metal hydride (Ni-MH) batteries for the first time. Owing to the high electronic conductivity and electrocatalytic activity of Ni3S2 nanoflake coating, the electrochemical performance of the YMg2Ni9 alloy electrode is significantly

In order to improve the utilisation of sunlight and expand the photoresponsive range of the photocatalyst, a visible light responsive 2D/0D binary heterojunction: Eu-Bi12O17Cl2/Bi14W2O27, was prepared in this paper by a controlled solvent-thermal method. The enhancement of photocatalytic activity originates from the following synergistic effects, including the unique 2D/0D contact interface, the enhancement

To improve photocatalytic hydrogen peroxide (H2O2) generation and antibiotic degradation, SnO2 nanocrystals were embedded in boron-doped graphitic carbon nitride (g-C3N4) nanosheets. Superior thin B-g-C3N4 nanosheets were created via two-step thermal polymerization at 550 and 700 °C in Ar atmosphere. SnO2 nanocrystals less than 5 nm were homogeneously embedded in nanosheets by mechano-chemical pre-reaction

In this study, Eu3+doped P2O5-B2O3-ZnO-BaO (PBZB) glasses were synthesized using the melt-quenching method. Phonon sideband analysis enables the determination of the glasses' phonon energy at 1212 cm−1, which agrees with the data derived from the FTIR spectrum. Under excitation at 393 nm, the PBZB glasses all exhibit a high-purity red emission with a color purity nearly 100% and a correlated color

High strength 7000 series Al alloys are quite sensitive to intergranular corrosion (IGC) and generally a trade-off between IGC resistance and hardness exists in such Al alloys. Here, by using ultrasonic shot peening (USSP) we fabricate a gradient AA7055 whose IGC is significantly enhanced in both 57 g/L NaCl + 10 mL/L H2O2 solution and 3.5 wt% NaCl solution, whereas the surface hardness increases by

The rational design of cost-effective and stable heterogeneous nanocatalysts with high activities is vital yet challenged for utilization of sustainable hydrogen fuel. Herein, we report a novel surficial alkaline functional strategy for immobilization of non-noble CuCo nanoparticles (NPs) on diamine-alkalized-functionalized Ti3C2 surfaces (CuCo/PDA-Ti3C2). By virtue of coordination effect, ultrafine

SnO2 stands as a prominently employed material as electron transport layer (ETL) for perovskite solar cells (PSCs). Nevertheless, SnO2 films prepared at low temperatures are accompanied by defects that will influent the transport of carriers at the interface, misalignment of energy levels, and the quality of thin perovskite film formation. Here, we introduce 4-aminobenzoic acid ethyl ester (4-AN),

This study evaluates the impact of graphene oxide (GO) and reduced graphene oxide (rGO) on the structural characteristics and electromagnetic interference shielding effectiveness (EMI SE) of poly(vinyl alcohol) (PVA) films containing titanium dioxide (TiO₂). The composite films were prepared by solution casting, and their structural properties were analyzed through FTIR, electron microscopy, and X-ray

Supercapacitors (SCs), recognized for their exceptional power and relatively high energy densities, long lifespan, and lower production costs, have emerged as an ideal solution to meet the growing demand for energy storage applications. The performance of supercapacitors is significantly influenced by the choice of electrode materials, making the development of novel materials a key focus in the field

The author regrets the following: 1)I would like to replace the Fig. 2 with the following figure as there is a typo in the original Fig. 2. Download: Download high-res image (520KB) Download: Download full-size image Fig. 2. Weldability and compositional behaviour in GTA welds using CoFeMnNiCu and (CoFeMnNi)70Cu30 fillers: (a) Macroscopical views of the BSE image and (b) compositional behaviours of

For the article “Heterogeneous alloyed CuSnO-DopaCube mediated photo-Fenton and photothermal synergistic catalysis for dye elimination, JALCOM-D-23-05291”, the authors apologize to misuse of wrong images that used in Fig. 6B, which ascribed to the unintentional mistake during data typesetting process. The rearranged right figure is shown here below. The authors promise that the error does not influence

Catalytic methanolysis of ammonia borane represents a promising technology for in situ hydrogen production. However, the widespread application of this technology is constrained by the prohibitive cost associated with noble metal catalysts. Consequently, the development of cost-effective and robust is essential for commercial scaling of this technology. In this study, a series of NiO-CuO/Fe3O4 catalyst

Microstructure, room-temperature mechanical properties, and oxidation resistance of Mo-12Si-8B-xTi (x = 10, 20, 30, 40, at.%) alloys fabricated via hot pressing sintering are investigated. 10Ti and 20Ti alloys comprise α-Mo + Mo3Si + Mo5SiB2, whereas 30Ti and 40Ti alloys comprise α-Mo + Mo5SiB2 + Ti5Si3. CALPHAD thermodynamic modeling and EDS indicate a significant increase in Ti solubility in α-Mo

Boron nitride (BN) has been a popular material in the field of ultraviolet detection because of its excellent thermal conductivity, high breakdown field strength, high absorption coefficient, and strong resistance to radiation. However, the harsh preparation conditions of its large-scale single crystal films limit the rapid development of its devices. In this work, amorphous BN films were deposited

The utilization of micro-alloying as a method to enhance the strength and ductility of Mg alloys effectively promotes their engineering applications. In this study, the addition of trace amounts of Ca/Zn elements to Mg-0.5Mn alloy significantly improved its mechanical properties, achieving a simultaneous increase in strength and ductility. The Mg-0.5Mn-0.3Zn-0.3Ca alloy exhibited optimal comprehensive

The S-scheme heterojunction has emerged as a novel structure with significant potential for advanced wastewater treatment, primarily due to its efficient utilization of photo-generated carriers. In this study, an S-scheme heterojunction was synthesized by combining Aurivillius oxides (Co2MoOₓ) with TiO2 for the photocatalytic degradation of tetracycline antibiotics. The Co2MoOₓ/TiO2 heterojunction

The authors regret that the printed version of the above article contained a number of errors. Especially, the corresponding authors are not indicated in the published article. The correct and final version follows:

Metal chalcogenide quantum dots (MCQDs) have received tremendous attention in biomedical field for their fascinating optical properties and the admirable biomolecular modifiability. However, challenged by low stability and notorious biocompatibility, MCQDs make them limited for direct biomedical use. Herein, a novel designed and synthesized poly(allylamine) and cysteine co-capped silver indium sulfide

The melt-annealing method is currently the main method for preparing the skutterudite materials and devices. However, its extensive utilization is impeded by a time-consuming annealing process. To address this issue, we have developed a melt-quenching-annealing-quenching procedure that significantly shortens the annealing time of Yb-filled CoSb3 skutterudite to only 1 day. Our findings confirm that

Soft magnetic nanocrystalline alloys, exemplified by FINEMET (Fe73.5Si13.5B9Nb3Cu1), are essential in electronics due to their low coercivity and high permeability. However, demand for miniaturization and enhanced efficiency in power conversion devices necessitates materials with increased saturation magnetization. Given the limited saturation magnetization (1.23 T) of FINEMET alloy, which is attributed

The effect of nitrogen on the microstructure and mechanical behavior of several Co-free high entropy alloys (HEAs) from the CrFeMnNi family was studied. Alloy design approach, based on thermodynamic computations, was implemented to obtain alloys with a high chromium content, a high nitrogen solubility as well as good austenite stability. An optimisation was made to meet selected criteria which led

This study investigates the characteristics of the remelted layer in DD6 nickel-based single-crystal superalloy processed with a water-jet guided laser (WJGL). Analysis focused on changes in surface morphology, elemental distribution, and crystal structure. WJGL induced periodic thermal stresses, forming distinct ridges within the remelted layer, which differ in morphology from the unprocessed matrix