Stimuli-responsive electrospun nanofibers for drug delivery, cancer therapy, wound dressing, and tissue engineering

Journal of Nanobiotechnology, Год журнала: 2023, Номер 21(1)

Опубликована: Июль 24, 2023

Abstract The stimuli-responsive nanofibers prepared by electrospinning have become an ideal material due to their large specific surface area and porosity, which can respond extremely quickly external environmental incitement. As intelligent drug delivery platform, efficiently load drugs then be stimulated conditions (light, temperature, magnetic field, ultrasound, pH or ROS, etc.) achieve slow, on-demand targeted release, showing great potential in areas such as delivery, tumor therapy, wound dressing, tissue engineering. Therefore, this paper reviews the recent trends of electrospun platforms field biomedicine.

Язык: Английский

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Insights into Materials, Physics, and Applications in Flexible and Wearable Acoustic Sensing Technology

Advanced Materials, Год журнала: 2023, Номер 36(9)

Опубликована: Ноя. 28, 2023

Sound plays a crucial role in the perception of world. It allows to communicate, learn, and detect potential dangers, diagnose diseases, much more. However, traditional acoustic sensors are limited their form factors, being rigid cumbersome, which restricts applications. Recently, have made significant advancements, transitioning from rudimentary forms wearable devices smart everyday clothing that can conform soft, curved, deformable surfaces or surroundings. In this review, latest scientific technological breakthroughs with insightful analysis materials, physics, design principles, fabrication strategies, functions, applications flexible sensing technology comprehensively explored. The new generation recognize voice, interact machines, control robots, enable marine positioning localization, monitor structural health, human vital signs deep tissues, perform organ imaging is highlighted. These innovations offer unique solutions challenges fields such as healthcare, biomedicine, wearables, robotics, metaverse. Finally, existing future opportunities field addressed, providing strategies advance technologies for intriguing real-world inspire research directions.

Язык: Английский

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Fibres—threads of intelligence—enable a new generation of wearable systems

Chemical Society Reviews, Год журнала: 2024, Номер 53(17), С. 8790 - 8846

Опубликована: Янв. 1, 2024

Fabrics represent a unique platform for seamlessly integrating electronics into everyday experiences. The advancements in functionalizing fabrics at both the single fibre level and within constructed have fundamentally altered their utility. revolution materials, structures, functionality enables intimate imperceptible integration, rapidly transforming fibres next-generation wearable devices systems. In this review, we explore recent scientific technological breakthroughs smart fibre-enabled fabrics. We examine common challenges bottlenecks physics, chemistry, fabrication strategies, applications that shape future of electronics. propose closed-loop fabric ecosystem encompassing proactive sensing, interactive communication, data storage processing, real-time feedback, energy harvesting, intended to tackle significant technology. Finally, envision computing as sophisticated platforms with system-level attributes management, machine learning, artificial intelligence, intelligent networks.

Язык: Английский

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PVA-Based Electrospun Materials—A Promising Route to Designing Nanofiber Mats with Desired Morphological Shape—A Review

International Journal of Molecular Sciences, Год журнала: 2024, Номер 25(3), С. 1668 - 1668

Опубликована: Янв. 30, 2024

Poly(vinyl alcohol) is one of the most attractive polymers with a wide range uses because its water solubility, biocompatibility, low toxicity, good mechanical properties, and relatively cost. This review article focuses on recent advances in poly(vinyl electrospinning summarizes parameters process (voltage, distance, flow rate, collector), solution (molecular weight concentration), ambient (humidity temperature) order to comprehend influence structural, mechanical, chemical properties alcohol)-based electrospun matrices. The importance biomedical applications emphasized by exploring literature including wound dressings, drug delivery, tissue engineering, biosensors. study also highlights new promising area particles formation through electrospraying alcohol). limitations advantages working different matrices are reviewed, some recommendations for future made advance this field study.

Язык: Английский

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Capturing cerium ions via hydrogel microspheres promotes vascularization for bone regeneration

Materials Today Bio, Год журнала: 2024, Номер 25, С. 100956 - 100956

Опубликована: Янв. 25, 2024

The rational design of multifunctional biomaterials with hierarchical porous structure and on-demand biological activity is great consequence for bone tissue engineering (BTE) in the contemporary world. advanced combination trace element cerium ions (Ce3+) repair materials makes composite material capable promoting angiogenesis enhancing osteoblast activity. Herein, a living phosphorylated injectable hydrogel microsphere (P-GelMA-Ce@BMSCs) constructed by microfluidic technology coordination reaction metal ion ligands while loaded exogenous BMSCs. Exogenous stem cells can adhere to proliferate on microspheres, thus cell-extracellular matrix (ECM) cell-cell interactions. active ingredient Ce3+ promotes proliferation, osteogenic differentiation rat BMSCs, endotheliocytes mineral deposition, gene expression, VEGF secretion. enhancement osteogenesis improvement P-GelMA-Ce scaffold mainly associated activation Wnt/β-catenin pathway. This study could provide novel meaningful insights treating defects biofunctional basis ions.

Язык: Английский

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Electrospun Nanofiber Materials for Photothermal Interfacial Evaporation

Materials, Год журнала: 2023, Номер 16(16), С. 5676 - 5676

Опубликована: Авг. 18, 2023

Photothermal interfacial evaporation with low cost and environmental friendliness has attracted much attention. However, there are still many problems this technology, such as heat loss salt accumulation. Due to their different structures adjustable chemical composition, electrospun nanofiber materials generally exhibit some unique properties that provide new approaches address the aforementioned issues. In review, rational design principles for improving total efficiency of solar described thermal/water management systems salt-resistance strategies. And we review state-of-the-art advancements in photothermal based on discuss derivative applications desalination, water purification, power generation. Finally, highlight key challenges opportunities both fundamental research practical inform further developments field evaporation.

Язык: Английский

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Research progress in the preparation of lignin-based carbon nanofibers for supercapacitors using electrospinning technology: A review

International Journal of Biological Macromolecules, Год журнала: 2024, Номер 273, С. 133037 - 133037

Опубликована: Июнь 17, 2024

Язык: Английский

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Ultra-Flexible, Breathable, and Robust PAN/MWCNTs/PANI Nanofiber Networks for High-Performance Wearable Gas Sensor Application

ACS Sensors, Год журнала: 2024, Номер 9(6), С. 3085 - 3095

Опубликована: Июнь 6, 2024

Wearable gas sensors have drawn great attention for potential applications in health monitoring, minienvironment detection, and advanced soft electronic noses. However, it still remains a challenge to simultaneously achieve excellent flexibility, high sensitivity, robustness, permeability, because of the inherent limitation widely used traditional organic flexible substrates. Herein, an electrospinning polyacrylonitrile (PAN) nanofiber network was designed as substrate, on which ultraflexible wearable sensor prepared with situ assembled polyaniline (PANI) multiwalled carbon nanotubes (MWCNTs) sensitive layer. The unique strong binding force between substrate sensing materials endow permeability. can maintain stable NH3 performance while sustaining extreme bending stretching (50% strain). Young's modulus PAN/MWCNTs/PANI is low 18.9 MPa, several orders magnitude smaller than those reported sensors. water vapor transmission rate 0.38 g/(cm2 24 h), enables wearing comfort sensor. Most importantly, due effective exposure sites well heterostructure effect MWCNTs PANI, shows sensitivity at room temperature, theoretical limit detection 300 ppb. This work provides new avenue realization reliable high-performance

Язык: Английский

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Prospects and challenges of sensor materials: A comprehensive review

e-Prime - Advances in Electrical Engineering Electronics and Energy, Год журнала: 2024, Номер 7, С. 100496 - 100496

Опубликована: Март 1, 2024

Sensor materials have become more important in several industries as they facilitate the development of advanced sensing technologies modern day. These materials, specifically engineered to transform physical, chemical, or biological stimuli into quantifiable signals, play a crucial role gathering vital data for controlling, monitoring, and making informed decisions. It is essential comprehend obstacles prospects linked sensor given escalating demand systems that are both efficient versatile. The qualities material refer its capacity detect quantify alterations surroundings. properties encompass range approaches, including optical, piezoelectric, capacitive, resistive interactions. Although these utilized various such transportation, medicine, agriculture, industrial operations, environmental persistent issues still related improved reaction speed, selectivity, sensitivity. Nevertheless, outlook seems optimistic, current research advancements anticipated result exhibit enhanced performance, durability, energy economy. Developing nanomaterials sophisticated production processes facilitates potential creating highly selective sensitive sensors with new functionalities. This advancement contributes growth Internet Things (IoT) applications massive collection, leading automation decision-making capabilities. review article examines recent advancements, applications, while also discussing encounter opportunities enable them significantly impact multiple society.

Язык: Английский

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Entropy-Engineered Middle-In Synthesis of Dual Single-Atom Compounds for Nitrate Reduction Reaction

ACS Nano, Год журнала: 2024, Номер 18(34), С. 23168 - 23180

Опубликована: Июль 24, 2024

Despite the immense potential of Dual Single-Atom Compounds (DSACs), challenges in their synthesis process, including complexity, stability, purity, and scalability, remain primary concerns current research. Here, we present a general strategy, termed "Entropy-Engineered Middle-In Synthesis Compounds" (EEMIS-DSAC), which is meticulously crafted to produce diverse range DSACs, effectively addressing aforementioned issues. Our strategy integrates advantages both bottom-up top-down paradigms, proposing an insight into optimizing catalyst structure. The as-fabricated DSACs exhibited excellent activity stability nitrate reduction reaction (NO3RR). In significant advancement, our prototypical CuNi demonstrated outstanding performance under conditions reminiscent industrial wastewater. Specifically, NO3– concentration 2000 ppm, it yielded Faradaic efficiency (FE) for NH3 96.97%, coupled with mass productivity 131.47 mg h–1 mg–1 area 10.06 cm–2. Impressively, even heightened 0.5 M, FE peaked at 90.61%, reaching 1024.50 78.41 This work underpins EEMIS-DSAC approach, signaling frontier high-performing DSACs.

Язык: Английский

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