MXenes have shown potential applications in electrochemical energy storage due to their high electrical conductivity, pseudocapcitance, and two-dimensional layered structures with a regulatable interlayer spacing. The intercalation strategy is generally supplementary even indispensable process for high-quality MXenes, it can greatly influence the properties of MXenes. Here, we applied four universal intercalants adjust spacing, among which tetrabutylammonium hydroxide (TBAOH) resulted...

Here we fabricate a new type of flexible and versatile nanohybrid paper electrode by ultrasonic-electrodeposition PtPd alloy nanoparticles on freestanding ionic liquid (IL)-functionalized graphene paper, explore its multifunctional applications in electrochemical catalysis sensing systems. The graphene-based materials demonstrate intrinsic flexibility, exceptional mechanical strength high electrical conductivity, therefore can serve as an ideal for devices. Furthermore, the functionalization...

Extending shelf life and maintaining the high quality of food are arduous challenges. In this study, self-assembly properties zein were used to load carvacrol essential oil, then sodium caseinate was selected as a stabilizer fabricate carvacrol-loaded composite nanoparticles. The results showed that nanoparticles had encapsulation efficiency for (71.52-80.09%). Scanning electron microscopy (SEM) indicated spherical uniformly distributed, with particle sizes ranging from 80 220 nm. First...

To reduce the application of synthetic additives in field food preservation, this study utilized carvacrol as an antibacterial agent, and zein sodium caseinate carriers, to prepare composite nanoparticles loaded with by pH-driven method. The zein/sodium had excellent encapsulation efficiency (77.96~82.19%) for carvacrol, it remarkable redispersibility. results Fourier transform infrared spectroscopy showed that formation mainly depended on hydrogen bond hydrophobic zone force, thermal...

Traditional green building energy efficiency management methods lack real-time optimization and intelligent effective coordination between systems, resulting in waste limited effects. This paper proposes a comprehensive approach to solve this problem, combining dynamic consumption monitoring, scheduling, multi-objective optimization, prediction adjustment construct an efficient framework. The data are collected real time through the Internet of Things (IoT) technology sensor networks, Kalman...

To extend food shelf life and reduce plastic pollution, halloysite nanotubes (HNTs) were employed as a carrier to load cinnamon essential oils (CEOs), the blended with polybutylene adipate co-terephthalate (PBAT) resin fabricate film non-contact antimicrobial activity. The results showed that HNTs had high loading efficiency (about 11%) for CEOs. retention rate of CEOs in was still 33% after twenty days later, which indicated CEOs/HNTs nanoparticles long-acting controlled-released effect....

Abstract Garlic oil is considered as a natural broad‐spectrum antibiotic because of its well‐known antimicrobial activity. However, the characteristics easy volatility and poor aqueous solubility limit application garlic in industry. The purpose present work to develop evaluate an oil‐free microemulsion by loading system. Microemulsions were prepared with ethoxylated hydrogenated castor (Cremophor RH40) surfactant, n ‐butanol (or ethanol) cosurfactant, oleic acid‐containing phase, ultrapure...

The multistep procedures for preparing novel anionic spherical polyelectrolyte brushes (ASPB) by grafting sodium-p-styrenesulfonate (SSS) from the surface of !-methacryloxypropyl trimethoxy-silane modified SiO 2 nanoparticles were demonstrated.The morphology ASPB was characterized Transmission Electron Microscopy (TEM) and Scanning (SEM).The core radius R c hydrodynamic h measured Zeta Potential/Particle Sizer (ZLS) ca.50nm (84.5±1) nm respectively.The percentage (PG%) 4.3% investigated...

AbstractPolyaniline has attracted increasing attention due to its various excellent properties; however, polyaniline doped by the acids with small molecules poor solubility and thus impeded widespread application. In this paper, soluble conductive itaconic acid was prepared orthogonal experiment design conducted study impact of synthesis parameters on productivity conductivity polyaniline. The result showed that oxidant-aniline molar ratio is most prominent factor influencing comprehensive...

AbstractNanostructured polyaniline has attracted more attention due to its interesting properties and potential applications. In this paper, itaconic acid doped nanorods were successfully synthesized via chemical oxidation polymerization under the optimal condition obtained by previous orthogonal experiment design characterized various measurements. The high productivity up 94.5%, conductivity of 2.11×10−2 S/cm good solubility in organic solvents. Its particle size distribution is...

NiFe-based transition metal catalysts are widely used in electrocatalysis, especially the field of water splitting, due to their excellent electrochemical performance. Herein, a simple method was designed synthesize Ni MOF based on nickel foam and it modified with Fe. After introduction Fe, resulting material exhibits an obvious yolk-shell structure, which greatly increases specific surface area facilitates construction active sites. At same time, synergy between Fe is conducive optimizing...

A multifunctional fluorescent polymer based on coumarin (MFPC) was synthesized using a four-step synthetic route.To obtain the target compound, 7-amino-4-methylcoumarin, monomer (CFM), and ultraviolet absorber (UVAM) were prepared.By reaction of CFM, UVAM, trimethyl-2-methacroyloxyethylammonium chloride (DMC), acrylamide (AM) as linker, new synthesized.The structure MFPC characterized by Fourier transform infrared (FTIR) nuclear magnetic resonance ( 1 H-NMR) spectroscopies.The optical...

In this work, Ni-MOF-Fe-2 was fabricated by using Fe 3+ etching bulk Ni MOF, and the as-prepared catalyst showed significantly enhanced OER performances, which exhibited a low overpotential (η 10 = 269 mV) remarkable durability in 1 M KOH.

Given the abundant plastics produced globally, and negative environmental impacts of disposable plastic products throughout their life cycle, there has been significant attention drawn by general public governments worldwide. Mono-material multilayer packaging is a potent strategy to address challenge carbon emissions as it offers specific functionalities (such strength barrier properties) through its layers facilitates recycling. In this study, five-layer co-extruded polyethylene composite...