The delicate design of innovative and sophisticated fibers with vertical porous skeleton eminent electrochemical activity to generate directional ionic pathways good faradic charge accessibility is pivotal but challenging for realizing high-performance fiber-shaped supercapacitors (FSCs). Here, hierarchically ordered hybrid fiber combined vertical-aligned conductive Ti3 C2 Tx MXene (VA-Ti3 ) interstratified electroactive covalent organic frameworks LZU1 (COF-LZU1) by one-step microfluidic...

Abstract Advanced innovation of flexible electrode with adequate redox activity and stably mechanical endurance that promotes charges kinetic migration faradaic storage is pivotal for textile‐based supercapacitors (T‐SCs). Herein, this study reports a high‐performance T‐SCs based on nickel–cobalt layered double hydroxides@black phosphorus (NiCo‐LDHs@BP) conductive silk (c‐silk) textile (NiCo‐LDHs@BP/c‐silk). Under negative voltage‐induced electrochemical exfoliation, the Ni 2+ Co are...

A glucose-mediated insulin delivery system would be highly satisfactory for diabetes diagnosis dependent on the concentration of blood glucose in body. Herein, a novel microneedle (MN) device integrated with insulin-loaded and H2O2-responsive mesoporous silica nanoparticles (MSNs) was designed to achieve fast painless administration. The MSNs were obtained by modification 4-(imidazoyl carbamate)phenylboronic acid pinacol ester (ICBE) following host-guest complexation between ICBE...

Designing deformable supercapacitors (D-SCs) that have robust skeleton and smoothly active channels for charges kinetic migration faradic storage are highly crucial wearable systems. Here, we develop the high-performance D-SCs made of covalent organic frameworks(COF)@amino-modified Ti3 C2 Tx deposited on decorated nylon 6 (DPA) film (COF@N-Ti3 /DPA) via layer-by-layer fabrication. The hierarchical COF@N-Ti3 /DPA exhibits admirable specific capacitance, rate performance cycling stability in...

Near-infrared light triggered and separable microneedles (MNs) were fabricated by a unique molding method. The photothermal conversion agent (Prussian blue nanoparticles, PB NPs) hypoglycemic drug (metformin) embedded into the polycaprolactone (PCL) MNs arrowheads. These arrowheads capped on dissolving polyvinyl alcohol/polyvinyl pyrrolidone (PVA/PVP) solid supporting substrate. as-fabricated exhibited excellent properties under near-infrared (NIR) irradiation, causing to melt due of NPs....

Near-infrared (NIR) light-triggered and separable segmented microneedles (MNs), consisting of lauric acid polycaprolactone (LA/PCL) arrowheads poly(vinyl alcohol) (PVA/PVP) supporting bases, have been fabricated. A hypoglycemic drug (metformin) photothermal conversion factor (Cu7S4 nanoparticles) are encapsulated into LA/PCL arrowheads. Due to the dissolution soluble bases after absorption tissue fluid, MNs can be embedded skin insertion. Under NIR-light irradiation, exhibit an excellent...

Abstract Architected fibrous electrodes with hierarchically porous, stable interface coupling, and good biocompatibility that accelerates charge transfer storage are vital to realize high‐performance fiber‐shaped supercapacitors (FSCs) toward wearable implantable systems. Here, a porous hetero‐structured black phosphorus/Ti 3 C 2 T X MXene aerogel (A‐BP/Ti ) fiber based on electrostatic self‐assembly microfluidic spinning methods is reported. The as‐prepared A‐BP/Ti interconnected networks,...

Herein, an NIR-responsive polymeric microneedle (MN) system incorporated with metformin-loaded and polydopamine/lauric-acid-coated (PDA/LA-coated) hollow mesoporous SiO2 has been developed for transdermal delivery of antidiabetic drug (metformin). First, was loaded within nanoparticles (HMSNs) by a diffusion method. Then, PDA as photothermal conversion agent lauric acid (LA) phase change material (PCM) were coated onto the HMSN to form nanocarriers. Finally, these PDA/LA-coated HMSNs...

The separable microneedles (MNs), consisted of upper metformin-loaded PCL arrowheads and lower PVA/PCL supporting array, have been fabricated by separately molding method. thermal ablation MNs were capped on dissolving solid array. as-fabricated exhibited an excellent change due to the low melting point PCL. After insertion into skin, could be embedded skin. When exposed stimulus, causing melt enabling release encapsulated metformin thermally modulated.

This study described near-infrared (NIR) light-responsive polymer-nanodot composite microneedles (MNs) used for on-demand transdermal drug delivery. Bismuth (Bi) nanodots stabilized by poly(vinylpyrrolidone) (PVP) as a photothermal conversion agent and metformin an antidiabetic were introduced into the dissolving MNs coated with lauric acid (LA). When irradiated NIR light, light-to-heat transduction induced Bi caused LA to melt. As result, polymer matrix was dissolved after absorbing...

As an important agricultural infrastructure, greenhouse plays role in the development of modern agriculture to supply proper environment for plants. The wireless sensor network has advantages simple structure, high efficiency, low cost, safety and reliability compared with existing wired monitoring technology. This paper describes a design system based on network, integrates detection, communication, alarm, display, control other functions into one, using temperature humidity SHT11 light...

Image fusion is the process of combing multiple images same scene into a single fused image with aim preserving full content information and retaining important features from each original images. In this paper, we propose novel scheme to measure every wavelet decomposition coefficient's saliency The value reflects visually meaningful coefficients consistent human visual perception. aims preserve retain perception more exactly than traditional method. addition, proposed method can be...

The application of robotics technology in the medical field can effectively improve accuracy surgical operations. However, there is a challenge movement inconsistency between end laparoscope arm and surgeon’s hand, as well leverage instruments amplifying physiological jitter which result problem on slave manipulator reduce operating robot. To solve problem, Savitzky-Golay filter was used to optimize trajectory master based master-slave mapping method, done eliminate influence jitter....

Air pollution is related to the development of national economy and people's livelihoods. Formaldehyde, as one main pollutants in air, affects physical mental health. In order remove formaldehyde better protect health residents, it necessary develop efficient adsorption materials. this study, APMDS-modified cellulose composite aerogel microcrystalline was investigated. The by MCC/APMDS (Microcrystalline Cellulose/N-(2-aminoethyl)-3- Aminopropyl Methyl Dimethoxysilane) mainly relied upon...