Integration of Metal‐Organic Frameworks into Hydrogels: Optimizing Their Properties and Applications DOI
Wenjie Zhou, Mengfei Tian, Haoran Wang

et al.

Zeitschrift für anorganische und allgemeine Chemie, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 31, 2024

Abstract In recent years, MOFs hydrogels have attracted extensive attention due to their unique structure and excellent performance. MOF‐based combine the highly ordered pore tunability of MOF with biocompatibility flexibility hydrogels, are widely used in environmental governance, sensors, biomedicine. this review, we mainly summarize synthesis methods, structural characteristics mechanical properties specific applications different fields including adsorption heavy metal ions pollutant gases stress strain sensor drug delivery. Finally, analyze existing problems, provide suggestions for development direction future. This paper aims help readers quickly understand current hydrogels.

Language: Английский

A review of recent advances in drug loading, mathematical modeling and applications of hydrogel drug delivery systems DOI
Xiaohan Hu,

Chenyun Zhang,

Yingshuo Xiong

et al.

Journal of Materials Science, Journal Year: 2024, Volume and Issue: 59(32), P. 15077 - 15116

Published: Aug. 1, 2024

Language: Английский

Citations

9

Synergistic Remediation of Cadmium Pollution in Saline-Alkali Soil by Hydrogel and Suaeda salsa DOI

Deliang Xu,

Xinbin Zhang,

Jiahui Liu

et al.

ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: 17(2), P. 3911 - 3923

Published: Jan. 6, 2025

The cadmium (Cd) in saline-alkali soil poses a serious threat to the ecological environment and human health. Suaeda salsa, as hyperaccumulator plant, can remediate Cd soil, but efficiency of phytoremediation is low. To improve remediation effect pollution this study for first time uses synergy hydrogel salsa soil. Hydrogel possesses excellent mechanical properties outstanding adsorption properties. In addition, increases content some nutrient elements improves physicochemical water retention capacity improvement further promote growth salsa. Meanwhile, both have positive impact on microorganisms. Our experiment provides brand-new way great significance health protection.

Language: Английский

Citations

1

An Antifreeze Gel as Strain Sensors and Machine Learning Assisted Intelligent Motion Monitoring of Triboelectric Nanogenerators in Extreme Environments DOI Open Access

Delong Han,

Yuting Cai, Xinze Wang

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: March 27, 2025

Abstract Traditional hydrogels tend to freeze and lose performance at low temperatures, limiting their applications. Additionally, need exhibit hysteresis, excellent cycling stability, self‐adhesion ensure high‐quality signal acquisition in complex environments. To address this challenge, study designed a dual‐network gel glycerol (Gly)/H 2 O solvent system. Due the combination of chemical physical crosslinking (hydrogen bonding electrostatic interactions), resulting exhibits skin‐adaptive modulus, high anti‐freezing ability, body temperature‐induced adhesion, electrical performance, making it suitable for wearable sensors temperatures. Based on gel, single‐electrode triboelectric nanogenerator (gel‐TENG) is developed, achieving efficient conversion mechanical energy into energy. Further applied smart insole, successfully enabled real‐time visualization plantar pressure distribution skiing motion recognition. Using random forest machine learning algorithm, system accurately classified 11 basic motions, classification accuracy 97.1%. This advances flexible self‐powered systems, supporting intelligent materials research extreme

Language: Английский

Citations

1

One-Dimensional Flexible Capacitive Sensor with Large Strain and High Stability for Human Motion Monitoring DOI
Xinyan Yue, Xiaohu Wang, Jianbo Shao

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(43), P. 59412 - 59423

Published: Oct. 22, 2024

Flexible capacitive sensors have attracted the attention of researchers owing to their simple structure, ease realization, and wearability. Currently, flexible mainly three-dimensional two-dimensional structures, which are subject several limitations in applications. A low-cost, high-efficiency, continuously processable process was used wrap nylon DTY (PA) filaments on surface silver-coated (SCN) core yarns impregnate them with waterborne polyurethane (WPU) obtain SCN/PA/WPU composite yarns, were then utilized design for preparation one-dimensionally structured sensors. The morphology mechanical properties SCN yarn, SCN/PA wrapped yarn characterized. strain-sensing performance sensor analyzed, monitor human physiological activities. exhibited excellent strain capacitance sensing a range up 140%. With gauge factor 0.66 at 10% tensile strain, it can detect strains as low 1% has good repeatability, withstanding more than 3200 tensile-unload cycles 80% strain. one-dimensional structure be large-scale movements joints muscles various parts body signals tiny movements, such breathing, coughing, facial expressions, potential applications fields sports monitoring smart wearable.

Language: Английский

Citations

6

Superhydrophobic and super-stretchable conductive composite hydrogels for human motion monitoring in complex condition DOI
Shaochen Wang, Wen Si, Zhiguang Guo

et al.

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 679, P. 1288 - 1298

Published: Oct. 16, 2024

Language: Английский

Citations

4

Dual-Network Ionic Liquid Gels with Excellent Mechanical Properties for Flame-Retardant Fabric Coatings DOI

Jiajia Zhang,

Yanwen Cheng,

Xue Lv

et al.

ACS Applied Polymer Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 9, 2025

The majority of existing single-network ionic liquid gels (ionogels) exhibit suboptimal strength and toughness, enhanced mechanical properties have the potential to expand applications range. We present a straightforward one-step polymerization method, followed by vacuum drying dehydration treatment, preparing synergistically tough P(AB-co-HB) double-network ionogels. rigid component is constituted PAB ionogel, which polymerized from acrylamide (AM) 1-butyl-3-methylimidazole chloride ([BMIM]Cl). elastic PHB are hydroxyethyl methacrylate (HEMA) tetrafluoroborate ([BMIM]BF4). combination components significantly fracture (2401.7 ± 130 kPa), toughness (∼18.6 0.8 MJ/m3), stretchability (∼1345%) Concurrently, ionogels can readily adhere various substrates, leaving no residue or irritation on surface after removal. ionogel-fabric laminates reduce flammability fabrics, while exhibiting outstanding thermal insulation flame retardant properties.

Language: Английский

Citations

0

Completely Flexible Self-Powered Pressure Sensor Based on Electrospinning and Electrochemical Reaction for Dynamic/Static Stimuli Detecting DOI

Xuanmo Zhao,

Ying Li,

Kedi Chen

et al.

ACS Sensors, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 18, 2025

The proliferation of novel technologies like virtual reality, health monitoring has sparked a surge in demand for wearable devices, electronic skin, and other cutting-edge technologies. Flexible pressure sensors serve as essential components that have attracted considerable interest. Most current flexible require external power sources complex structures, presenting obstacles when utilized on the surface human body. This study introduces sensor based electrospinning electrochemical reactions, which does not source while demonstrating excellent sensing capabilities. It is important to note sensor, owing fully spun fabrication process, demonstrates superior breathability compared cotton fabrics. sensitivity can reach up 143 mV/kPa, with wide operating range 0 400 kPa, it exhibits remarkable recognition capabilities both static dynamic forces. Additionally, features short response time 50 ms rising edge 40 falling edge, allowing accurately detect applied under repeated stimuli ranging from 1 8 Hz. Furthermore, efforts been made employ development motion system, further exploring its potential within application skin technology. research perspective advancement future intelligent devices.

Language: Английский

Citations

0

Thermoelectric Conversion Eutectogels for Highly Sensitive Self-Powered Sensors and Machine Learning-Assisted Temperature Identification DOI

Lingshuang Kong,

Huiming Ning, Miao Du

et al.

ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown

Published: March 6, 2025

Endowing flexible sensors with self-powering capabilities is of significant importance. However, the thermoelectric conversion gels reported so far suffer from limitations insufficient flexibility, signal distortion under repetitive deformation, and comprehensive performance, which seriously hinder their wide application. In this work, we designed prepared eutectogels by an ionic liquid a polymerizable deep eutectic solvent (PDES), exhibit good mechanical properties, adhesion, excellent response performance. The Seebeck coefficient (Si) can reach 30.38 mV K-1 at temperature difference 10 K. To amplify self-powered performance individual gel units, assembled them into arrays further sensors. combination K-means clustering algorithm machine learning filter out noise traditional improve consistency signals, thereby enabling prediction absolute conditions or 20 K difference. This study also demonstrates potential application these in sensing.

Language: Английский

Citations

0

Cellulose nanofiber-reinforced dual-network multifunctional ion-conductive hydrogel with highly sensitive temperature and stress sensing properties for wearable flexible sensors DOI
X. Hong, Yalei Wang, Zhiwei Du

et al.

Colloids and Surfaces A Physicochemical and Engineering Aspects, Journal Year: 2025, Volume and Issue: unknown, P. 136757 - 136757

Published: March 1, 2025

Language: Английский

Citations

0

Atomistic molecular dynamics simulations of the tensile strength properties of polymer-calcite systems DOI Creative Commons

Keat Yung Hue,

Daniela Andrade Damasceno,

Myo Thant Maung Maung

et al.

Computational Materials Science, Journal Year: 2025, Volume and Issue: 253, P. 113866 - 113866

Published: April 3, 2025

Language: Английский

Citations

0