Design and Structure of Electrolytes for All‐Weather Aqueous Zinc Batteries DOI
Tianqi Xiong,

Yalan Guo,

Xin Wang

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 1, 2024

Abstract Rechargeable aqueous zinc batteries (AZBs) utilizing water‐borne electrolytes are intrinsically safe electrochemical devices that promising in next‐generation energy storage. Such application requires adaptivity to global climate, especially at grid‐scale, thus their stability of performance varying temperatures is critical. Many essential properties AZBs, i.e., ion transfer, redox kinetics, etc., largely governed by the because relatively limited stable phase temperature water. This limitation extremely vital cold regions since charging and discharging become more difficult sub‐zero range due water freezing. Despite development various electrolyte strategies recent years, comprehensive reviews focusing on this topic remain limited. research diverse reasons underneath failure AZBs extreme provides a thorough analysis possible resolutions from an perspective. It starts with challenges faced both high low concerning electrolytes. Different addressing these discussed, providing insights into under conditions. Finally, review concludes summary outlook design structure for all‐weather integrating innovative non‐aqueous battery systems.

Language: Английский

Metal ion mediated conductive hydrogels with low hysteresis and high resilience DOI
Zhiwei Chen,

Xionggang Chen,

Haidong Wang

et al.

Materials Today Physics, Journal Year: 2025, Volume and Issue: unknown, P. 101656 - 101656

Published: Jan. 1, 2025

Language: Английский

Citations

1
Phase-separated anisotropic PVA hydrogel loaded with tetramethylpyrazine for spinal cord injury repair DOI
Gang Liu, Shenglin Li, Bowen Deng

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 159944 - 159944

Published: Jan. 1, 2025

Language: Английский

Citations

1
Recent Progress in Polymer Gel‐Based Ionic Thermoelectric Devices: Materials, Methods, and Perspectives DOI Open Access

Chia‐Yu Lee,

Shao‐Huan Hong,

Cheng‐Liang Liu

et al.

Macromolecular Rapid Communications, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 2, 2025

Polymer gel-based ionic thermoelectric (i-TE) devices, including thermally chargeable capacitors and thermogalvanic cells, represent an innovative approach to sustainable energy harvesting by converting waste heat into electricity. This review provides a comprehensive overview of recent advancements in i-TE materials, focusing on their Seebeck coefficients, the mechanisms underlying thermodiffusion effects, various strategies employed enhance performance. Gel-based materials show great promise due flexibility, low cost, suitability for flexible wearable devices. However, challenges such as improving conductivity stability redox couples remain. Future directions include enhancing efficiency ionic-electronic coupling developing more robust electrode optimize conversion real-world applications.

Language: Английский

Citations

0
Harvesting sustainable osmotic energy: the art of nanofluidic hydrogel membranes DOI
Brij Mohan, Kamal Singh,

Elnur Ahmadov

et al.

Journal of Energy Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 1, 2025

Language: Английский

Citations

0
Tissue-Adaptable Hydrogel for Mechanically Compliant Bioelectronic Interfaces DOI
Xinyu Qu, Qian Wang,

Dingli Gan

et al.

Nano Letters, Journal Year: 2025, Volume and Issue: unknown

Published: March 13, 2025

A hydrogel with tissue-like softness and ideal biocompatibility has emerged as a promising candidate for bioelectronics, especially in bidirectional bioelectrical transduction communication. Conformal standardized biointerfaces are urgent demand to bridge electronic devices irregular tissue surfaces. Herein, we presented shape-adaptative electroactive tissue-adapted conductivity (≈1.03 S/m) by precisely regulating molecular chains polymer networks of multisource gelatin at the scale. Local amine-carboxylate electrostatic domains formed ion interactions between sodium citrate significantly enhance physiological adaptability regulate biodegradation period. Benefiting from reversible fluid-gel transition property, can be situ gelatinized establish dynamic compliance bioelectronic interface tissues chemical bonding physical topological effect. Further, mechanical-electrical coupling capacity allows conduction function reconstruction electrical stimulation therapy after mechanical bridging defects boost regeneration sensory restoration.

Language: Английский

Citations

0
Ultrastrong eutectogels engineered via integrated mechanical training in molecular and structural engineering DOI Creative Commons
Chenggong Xu, Ao Xie,

Haiyuan Hu

et al.

Nature Communications, Journal Year: 2025, Volume and Issue: 16(1)

Published: March 16, 2025

Ultrastrong gels possess generally ultrahigh modulus and strength yet exhibit limited stretchability owing to hardening embrittlement accompanied by reinforcement. This dilemma is overcome here using hyperhysteresis-mediated mechanical training that hyperhysteresis allows structural retardation prevent the recovery of network after training, resulting in simply single pre-stretching training. strategy introduces deep eutectic solvent into polyvinyl alcohol hydrogels achieve via hydrogen bonding nanocrystals on molecular engineering, performs produce hierarchical nanofibrils fabricates chemically cross-linked second enable stretchability. The resultant eutectogels display exceptional performances with enormous fracture (85.2 MPa), Young's (98 MPa) work rupture (130.6 MJ m−3), which compare favorably those previous gels. presented generalizable other solvents polymer for engineering ultrastrong organogels, further inspires advanced fabrication technologies force-induced self-reinforcement materials. high Here, authors this a engineer displaying improved performances.

Language: Английский

Citations

0
Molecular Simulation of Effects of Network Structure on Fracture Behavior of Gels Synthesized by Radical Polymerization DOI
Tsutomu Furuya, T. Koga

Macromolecules, Journal Year: 2025, Volume and Issue: unknown

Published: March 19, 2025

The synthesis of high-strength gels with many entanglements by radical polymerization high monomer and low cross-linker concentrations has recently been reported several groups. In order to elucidate the toughening mechanism such gels, fracture behavior synthesized is studied a coarse-grained molecular dynamics simulation. simulation results qualitatively reproduce experimental results; formed have small number elastically effective chains due cross-linking, but polymer entanglements, exhibit toughness without sacrificing shear modulus. tough structural changes that suppress orientation in elongation direction stress concentration are confirmed. Analysis relationship between network structure reveals chain length cross-linking points important for gels.

Language: Английский

Citations

0
Insights into Dendrite Regulation by Polymer Hydrogels for Aqueous Batteries DOI
Jinglin Xian, Rui Fu, Kang Liu

et al.

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

Published: April 1, 2025

Aqueous batteries, renowned for their high capacity, safety, and low cost, have emerged as promising candidates next-generation, sustainable energy storage. However, large-scale application is hindered by challenges, such dendrite formation side reactions at the anode. Hydrogel electrolytes, which integrate advantages of liquid solid phases, exhibit superior ionic conductivity interfacial compatibility, giving them potential to suppress evolution. This Perspective first briefly introduces fundamentals underlying unique features hydrogels. It then identifies key role water polymer networks in inhibiting formation, highlighting regulation activity, ion transport, electrode kinetics. By elucidating principles hydrogels suppression, this work aims provide valuable insights advance implementation aqueous batteries incorporating

Language: Английский

Citations

0
Advances in cellulose-based hydrogels: tunable swelling dynamics and their versatile real-time applications DOI Creative Commons
Md. Mahamudul Hasan Rumon

RSC Advances, Journal Year: 2025, Volume and Issue: 15(15), P. 11688 - 11729

Published: Jan. 1, 2025

Cellulose-derived hydrogels have emerged as game-changing materials in biomedical research, offering an exceptional combination of water absorption capacity, mechanical resilience, and innate biocompatibility.

Language: Английский

Citations

0
Tuning Network Topology through Polymerization-Induced Entanglements for Tough and Low-Hysteresis Double Network Hydrogels DOI
Bin Zhang, Jianhui Qiu,

Xuefen Meng

et al.

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

Published: April 18, 2025

In conventional double network (CDN) hydrogels, dense chemical cross-linking in the first frequently induces structural imperfections, resulting significant energy dissipation and substantial hysteresis under stress. To improve uniformity, spatial heterogeneities can be minimized by introducing mobile cross-linking, which facilitates creation of a more homogeneous network. Herein, we employed polymerization-induced entanglements (PIEs) strategy to tune from traditional net-like fabric-inspired topology, simultaneously promoting greater chain entanglement with second This innovative approach enables PIEs DN hydrogels exceptional performance, including significantly reduced (0.15), high tensile strength (1.25 MPa), excellent toughness (5800 J/m2), overcoming long-standing trade-off between observed CDN offering insights avenues for expanding hydrogel applications.

Language: Английский

Citations

0