The exceptional performance of graphene has driven the advancement its preparation techniques and applications. Laser-induced (LIG), as a novel technique, been applied in various fields. Graphene periodic structures created by LIG technique exhibit superhydrophobic characteristics can be used for deicing anti-icing applications, which are significantly influenced laser parameters. surface treatment process was simulated finite element software analysis (COMSOL Multiphysics) to optimize...

Abstract Low‐range light absorption and rapid recombination of photo‐generated charge carriers have prevented the occurrence effective applicable photocatalysis for decades. Quantum dots (QDs) offer a solution due to their size‐controlled photon properties separation capabilities. Herein, well‐dispersed interstitial nitrogen‐doped TiO 2 QDs with stable oxygen vacancies (N‐TiO 2−x ‐V O ) are fabricated by using low‐temperature, annealing‐assisted hydrothermal method. Remarkably, electrostatic...

PEDOT coated iron phosphide nanorod arrays are synthesized and demonstrated as high-performance negative electrodes for supercapacitors with high areal specific capacitance significantly improved cycling stability. A MnO2//FeP/PEDOT aqueous asymmetric supercapacitor is fabricated a volumetric of 4.53 F cm-3 an energy density 1.61 mW h cm-3.

Abstract As a recent focal point of research, soft electronics encompass various factors that synergistically enhance their mechanical properties and ensure stable electrical performance. However, challenges such as immiscible conductive fillers, poor phase interfaces, unstable networks hinder the overall efficacy these materials. To address issues, hydrogel featuring an oriented interpenetrating network structure (OIPN) is developed. The pyrrole monomer in situ polymerized within confined...

For the wide application of photodetection, type-II heterojunction structure was applied to CdSe/CdTe core/shell nanowire arrays, and detection range device has been successfully extended near-infrared light from UV-visible light. The UV/visible/NIR photodetector fabricated based on vertically aligned which were synthesized by chemical vapor deposition pulse laser ablation methods. performance under UV (385 nm), blue (465 near-IR (850 nm) illumination greatly improved applying a compression...

The exceptional performance of graphene has driven the advancement its preparation technique and application. Laser-induced (LIG), as a novel technique, been applied in various fields. Graphene periodic structures created by LIG exhibit superhydrophobic characteristics can be used for deicing anti-icing applications, which are significantly influenced laser parameters. surface treatment process was simulated finite element software analysis (COMSOL Multiphysics) to optimize scanning...

Flexible wearable sensors with high sensitivity, broad sensing range, and low detection accuracy have great potential applications in human motion online monitoring, healthcare detection, human–machine interface. However, sensitivity range conflict, as the former requires conspicuous structural changes under microstrain while latter complete morphology large deformation. Herein, we report few-layer 2D Ti3C2Fx 1D polypyrrole (PPy) nanowires a sandwich stack structure transfer on polyacrylic...

Nature materials (skin, tissue, plant fiber, and nacre) exhibit super strength toughness attributed to their unique multiscale hierarchical anisotropic structure. Hydrogels with excellent flexibility, adjustability, good biocompatibility have become the exciting frontiers in soft electronics, while hydrogels that mimic natural still face challenges. Herein, we fabricated an poly(vinyl alcohol) hydrogel (DS-PVA) a structure (micro, submicron, nano) by directional freezing versus salting out,...

Three kinds of Al-TiO2 samples and pure TiO2 were synthesized via a modified polyacrylamide gel route using different aluminum salts, including Al2(SO4)3∙18H2O, AlCl3, Al(NO3)3∙9H2O under identical conditions. The influence salts on the phase purity, morphologies, thermal stability anatase photocatalytic properties as-prepared nanoparticles studied. energy gap (Eg) decreases due to Al ion doping into TiO2. activities investigated by degradation acid orange 7 dye in aqueous solution simulated...

Ice accumulation poses considerable challenges in transportation, notably the domain of general aviation. The present study combines strengths and limitations conventional aircraft de-icing techniques with emerging trend toward all-electric aircraft. aims to utilize laser-induced graphene (LIG) technology create a multifunctional surface, seamlessly integrating hydrophobic properties efficient electrical heating mitigate surface icing effectively. We investigated utilization 10.6 μm CO2...

Porous phosphide NixCoyP composite nanomaterials are successfully synthesized at different Ni/Co ratios (=0, 0.5, 1, and 2) to reduce 4-nitrophenol. The X-ray diffraction photoelectron spectroscopy results demonstrate that the products CoP, NiCoP/CoP, NiCoP, NiCoP/Ni2P when ratio is 0, 2, respectively. exhibit catalytic performance for reduction of 4-nitrophenol room temperature. Among them, pure NiCoP delivers a better efficiency with k app = 677.4 × 10 − 2 min 1 338.7 ( Lg ) , due synergy...

Fusion bonding for polymers has been successfully welded the same and dissimilar materials. However, it is difficult to bond incompatible due poor interfacial adhesion. Usually, compatibilization can resolve this problem. According mechanism, an interlayer solder sheet (ISS) consisting of maleic anhydride-functionalized polypropylene (PP-g-MAH) polyamide6 (PA6) was introduced into ultrasonic welding (USW) device. In way, realized weldability between PP PA6. The strength PP-PA6 reached 22.3...

In this paper the prediction of friction drag reduction & cavitation inhibition were investigated by water tunnel experiment. The characteristic curve and up to 12% was acquired experimentally. And characteristics cavity also analysized. results indicate that hydrophobic material presents low surface energy effect wall slip respectively, which are efficient reasons for coating cavitation.

Photoreduction of CO2 into CO, CH4 or hydrocarbons is attractive, due to environmental compatibility and economic feasibility. Optimizing the reaction engineering reduction an effective general strategy that should be given special consideration. In this article, photocatalytic performances are originally investigated in a low vacuum both dilute (10%) pure CO2. We discover yield increased above one hundred times as degree from barometric pressure -80 kPa It also reveals long-term stability...

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Ingenious microstructure design and a suitable multicomponent strategy are still challenging for improving the photodetector performance. In this paper, vertically arranged CdSe-CdTe-ZnTe core–shell nanowire arrays with one-dimensional (1D) bivalve structures have been successfully synthesized by vapor–liquid–solid growth method assisted gold catalysts. The core–double-shell nanowires an average length of 5 μm diameter 10 nm applied in production ultraviolet–visible (UV–vis)–NIR...

Ice accumulation poses considerable challenges in transportation, notably the domain of general aviation. The present study combines strengths and limitations conventional aircraft deicing techniques with emerging trend toward all-electric aircraft. This aims to utilize laser-induced graphene (LIG) technology create a multifunctional surface, seamlessly integrating hydrophobic properties efficient electrical heating mitigate surface icing effectively. We investigated utilization 10.6 μm CO2...

Abstract The fundamental I – V formula of an organic field effect transistor (OFET) is improved to overcome the divergence integrand, so it very convenient for both numerical calculations and analytic derivations. formulae are derived based on exponential mobility model power-function model, respectively, applied three OFET devices. results calculated from reformulated taking in power function models all good agreement with experimental data. parameters μ 0 γ that extracted fitted by data...

We propose a combined shape and topology optimization approach in this research for 3D acoustics by using the isogeometric boundary element method with subdivision surfaces. The existing structural methods mainly contain schemes, former changing surface geometric profile of structure latter material distribution or hole structure. In present acoustic performance optimization, coordinates control points surfaces fine mesh are selected as design parameters structure, artificial density sound...

Objective To explore the APN scheduling's and hierarchical nurse management's effect on special nursing management of ICU.Methods Change traditional Scheduling,and carry out scheduling by experienced nurses less-experienced ones. All job is completed under supervising. Results After practice Scheduling, more rational. And qualified rate ICU got a raise from 90.50% to 98.50%. Conclusions Carrying in ICU, can make human capital arrangement rational, get better team work. What's more, it...