The concept of integrating diverse functional 2D materials into a heterostructure provides platforms for exploring physics that cannot be accessed in single material. Here, physically mixing two materials, MXene and MoS2, followed by freeze-drying is utilized to successfully fabricate 3D MoS2/MXene van der Waals aerogel. low-temperature synthetic approach effectively suppresses significant oxidation the Ti3C2Tx results hierarchical freestanding composed high-quality MoS2 nanosheets....

Monitoring the status of facilities and detecting any faults are considered an important technology in a smart factory. Although machine can be analyzed real time using collected data, it requires large amount computing resources to handle massive data. A cloud server used analyze but is more efficient adopt edge concept that employs devices located close facilities. Edge improve data processing analysis speed reduce network costs. In this paper, device capable collecting, processing,...

Photocatalytic water splitting is the most environmentally friendly method to generate energy. Despite intense research in this area, rapid charge-carrier recombination and limited light absorption of semiconductor-based photocatalysts remain key challenges. Herein, protonated g-C3N4/Ti3C2Tx MXene hollow spheres, fabricated by electrostatic layer-by layer assembly a sacrificial template, were used for effective photocatalytic hydrogen (H2) evolution. The constructed three-dimensional (3D)...

Drug delivery through complex skin is currently being studied using various innovative structural and material strategies due to the low efficiency of multilayered stratum corneum as a barrier function. Existing microneedle-based or electrical stimulation methods have made considerable advances, but they still technical limitations reduce discomfort increase user convenience. This work introduces design, operation mechanism, performance noninvasive transdermal patch with dual-layered suction...

Developing a non-noble metal-based bifunctional electrocatalyst with high efficiency and stability for overall water splitting is desirable renewable energy systems. We developed novel method to fabricate heterostructured electrocatalyst, comprising NiCoP nanoneedle array grown on Ti3C2Tx MXene-coated Ni foam (NCP-MX/NF) using dip-coating hydrothermal method, followed by phosphorization. Due the abundance of active sites, enhanced electronic kinetics, sufficient electrolyte accessibility...

In hydrogen processes, managing CO emissions and removal by catalytic oxidation is crucial during H2 production, storage/transportation, use, ensuring the efficiency safety of systems contributing to more sustainable energy solutions. Perovskite-structured transition metal oxide catalysts have been widely studied in various environmental applications due their extensive compositional modifications electronic adjustments, facilitating behavior. Here, Ce-based perovskite with dual active...

Abstract A practically helpful bioadhesion system can be developed for biomedical treatments by taking advantage of the antigen–antibody interaction in which an antibody binds to a protein with specific lock and key binding affinity. This study presents new type skin tissue adhesive involucrin (SY5)‐conjugated bacterial cellulose nanofiber (BCNF) is bound (IVL) corneocytes stratum corneum. For this, SY5 covalently incorporated on surface carboxylate 2,2,6,6‐tetramethylpiperidine‐1‐oxyl...

Abstract Rechargeable aqueous zinc (Zn) ion batteries (AZIBs) are gaining popularity in large‐scale energy storage due to their low cost, high safety, and environmental friendliness; however, dendrite growth side reactions Zn metal anodes limit practical applications. Additionally, the difficulty of developing successful passivation anodes, combined with large‐area coating protective layers, remains a major limitation commercialization AZIBs. Here, we introduce two‐dimensional (2D)...

Water-soluble, carbazole-based two-photon excitable fluorescent probes MPVC-I ("turn-on") and MPVC-II ("turn-off") are rationally designed synthesized for the selective monitoring of carbon monoxide (CO). Both can effectively measure carboxyhemoglobin (HbCO) in blood animals exposed to a CO dose as low 100 ppm 10 min. The palladium catalyzed azidocarbonylation reaction was optimized improve sensing efficiency.

Highly dispersive molybdenum disulfide nanoflakes (MoS2 NFs), without any phase transition during the exfoliation process, are desirable for full utilization of their semiconductor properties in practical applications. Here, we demonstrate an innovate approach fabricating MoS2 NFs by using hydrazine-assisted ball milling via synergetic effect chemical intercalation and mechanical exfoliation. The obtained have a lateral size 600-800 nm, thickness less than 3 high crystallinity 2H...

Abstract A one‐pot reaction of the A1/A2‐thiopyridyl pillar[5]arene L with silver(I) trifluoroacetate in presence linear dinitrile guest C8 , [CN(CH 2 ) n CN, n= 8], afforded first example a two‐dimensional (2D) poly‐pseudo‐rotaxane {[(μ 4 ‐Ag) ( @ (μ ‐C8 )](CF 3 CO } . Surprisingly, this structure not only threads into unit but also crosslinks 1D coordinative polymeric arrays. The formation 2D is driven by an adaptive rearrangement components that minimizes steric clashes between threaded...

An ER-targeting, intracellular delivery approach that utilizes cell-penetrating peptide-conjugated lipid/polymer hybrid nanovehicles is proposed.

Particulate matter (PM) exposure disrupts the skin barrier, causing cutaneous inflammation that may eventually contribute to development of various diseases. Herein, we introduce anti-inflammatory artificial extracellular vesicles (AEVs) fabricated through cell extrusion using biosurfactant PEGylated mannosylerythritol lipid (P-MEL), hereafter named AEVP-MEL. The P-MEL has abilities with demonstrated efficacy in inhibiting secretion pro-inflammatory mediators. Mechanistically, AEVP-MEL...

A comparative study on the formation of guest clusters induced by different shapes (or sizes) exocyclic binding sites embedded in bis-macrocyclic host isomers is reported. CuI reacts with two regioisomers a bis-dithiamacrocycle, o-bis-L (W-shaped site) and m-bis-L (U-shaped site), to yield one-dimensional coordination polymers {[(μ4-Cu4I4)(o-bis-L)]·2CH3CN}n (1a) [(μ4-Cu2I2)(m-bis-L)]n (2). In 1a, ligand isomer linked spacious cubane [Cu4I4] cluster, while 2 smaller rhomboid [Cu2I2] cluster...

We report how the metal cation and its counteranions cooperate in complexation-based macrocyclic chemosensor to monitor target ion via specific coordination modes. The benzothiazolyl group bearing NO2S2-macrocycle L was synthesized, mercury(II) selectivity (for perchlorate salt) as a dual-probe channel (UV-vis fluorescence) exhibiting largest blue shift fluorescence turn-off observed. In sensing with different anions, except ClO4(-) NO3(-), no responses for were observed other anions such...

Because electrode structure is a crucial determinant of supercapacitor performance, there are multiple studies electrodes with various structures. Here, experimental observations the diameter‐dependent performance liquid crystalline (LC)‐assisted MXene fiber‐based produced through wet‐spinning process reported. It shown that Ti 3 C 2 T x nanosheets highly dispersed in water and do not form aggregates or undergo phase separation. dispersion exhibits typical shear thinning behavior crystals...

Supercapacitors, renowned for their high power density and rapid charge-discharge rates, are limited by low energy density. This limitation has prompted the need advanced electrode materials. The present study investigated reduced graphene oxide (rGO) in two distinct structures, as a film an aerogel, use supercapacitor electrodes. rGO film, prepared vacuum filtration thermal reduction, exhibited compact, lamellar structure, while synthesized through hydrothermal treatment, was highly porous...

Constructing high-dimensional metal–organic framework (MOF) materials that cannot be reached by direct methods is demanding. We herein report the construction of a two-dimensional (2D) copper(I) iodide MOF via an add-and-remove strategy second metal component (HgI2). The networking reaction O2S2-macrocycle (L) with CuI bridging exocyclic coordination under condition was unsatisfactory because its one-dimensional (1D) product {[(μ4-Cu3I3)(L)2]·2CH3CN·CH2Cl2}n (1) low yield. Alternatively,...

This study argues for a Korean origin of the Silla face-inlaid glass bead (Treasure No. 634), challenging previous claims Indonesian or Roman origins. Analysis its design elements -distinctly motifs-and archaeological evidence production techniques support domestic during 4th-6th centuries. The hair topknot, flower decorations on both sides, and bird were confirmed to be unique elements, government office Japgong-sa Silla, Korea, who excelled in inlay metalwork, installed Japgong-ho Wae,...