Ultra-sensitive and precisely decoupled pressure and temperature detection with a “soft-hard” asymmetrically structured sensor based on carbon-nanocoils DOI

He Yi,

Jian Zhang,

Wei Xia

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 157974 - 157974

Published: Nov. 1, 2024

Language: Английский

Tough, Anti‐Fatigue, Self‐Adhesive, and Anti‐Freezing Hydrogel Electrolytes for Dendrite‐Free Flexible Zinc Ion Batteries and Strain Sensors DOI
Zong‐Ju Chen, Tianyu Shen,

Min‐Hao Zhang

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(26)

Published: Feb. 27, 2024

Abstract Quasi‐solid aqueous zinc ion batteries (AZIBs) based on flexible hydrogel electrolytes are promising substitutions of lithium‐ion owing to their intrinsic safety, low cost, eco‐friendliness and wearability. However, it remains a challenge lower the freezing point without sacrificing fundamental advantages such as conductivity mechanical properties. Herein, an all‐around electrolyte is constructed through convenient energy dissipation strategy via rapid reversible intramolecular/intermolecular ligand exchanges between Zn 2+ alterdentate ligands. The as‐obtained exhibits excellent properties, fatigue resistance, high Zn‐ion (38.2 mS cm −1 ), good adhesion (19.1 kPa), ultra‐low (−97 °C). Due ligands help improve solvation structure guide uniform deposition, Zn||Zn symmetric cells show stable plating/stripping behavior long‐term cycle stability. Zn||V 2 O 5 full exhibit large capacity 230.6 mAh g retention 75.2% after 1000 cycles. Furthermore, AZIBs operate stably even under extreme conditions including temperature (−40 °C) bending angle (180°). mechanically damage‐resistant can also be utilized in strain sensors. This work offers facile for developing deformation‐resistant, dendrite‐free, environmentally adaptable AZIBs.

Language: Английский

Citations

58

Neural Network‐Inspired Polyurea Ionogel with Mechanical Robustness, Low Hysteresis, and High Transparency for Soft Iontronics DOI
Zhipeng Zhang, Qian Lu,

Jianfeng Cheng

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(37)

Published: March 7, 2024

Abstract Concurrently achieving mechanical robustness, low hysteresis, and high transparency are essential for ionogels to enhance their reliability satisfy the requirements in soft electronics. Fabricating comprising these characteristics presents a considerable challenge. Herein, inspired by structure of neural networks, new strategy situ formation dense urea moieties aggregated domains is proposed achieve topology‐tailoring polyurea ionogels. Initially, leveraging pronounced disparity reactivity isocyanate (─NCO) groups between isophorone diisocyanate (IPDI) NCO‐terminated prepolymer (PPGTD), IPDI preferentially reacts with deblocked trifunctional latent curing agents, resulting domains. Thereafter, interconnected via PPGTD establish polymer networks which ionic liquid uniformly dispersed, forming like Attributed this unique design strategy, ionogel demonstrates remarkable properties, including strength (0.6–2.4 MPa), excellent toughness (0.9–4.3 MJ m −3 ), hysteresis (6.6–11.6%), (>92%), along enhanced fatigue puncture resistance. Furthermore, exhibit outstanding versatility, enabling strain sensors, flexible electroluminescence devices, nanogenerators. This contributes unparalleled combinatory catering diverse demands iontronics.

Language: Английский

Citations

28

An overview of flexible sensors from ionic liquid-based gels DOI
Xihua Cui,

Yangbin Xi,

Shiwen Tu

et al.

TrAC Trends in Analytical Chemistry, Journal Year: 2024, Volume and Issue: 174, P. 117662 - 117662

Published: March 23, 2024

Language: Английский

Citations

28

Breathable and waterproof conductive cotton fabric pressure sensor with distinguished electrothermal and electromagnetic interference shielding performances DOI
Ziqi Wang,

Donghua Xing,

Rui Yin

et al.

Applied Materials Today, Journal Year: 2024, Volume and Issue: 38, P. 102256 - 102256

Published: May 23, 2024

Language: Английский

Citations

26

Flexible Pressure, Humidity, and Temperature Sensors for Human Health Monitoring DOI
Jiaqi Li,

Z. Fang,

Dongsong Wei

et al.

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

Published: Sept. 17, 2024

Abstract The rapid advancements in artificial intelligence, micro‐nano manufacturing, and flexible electronics technology have unleashed unprecedented innovation opportunities for applying sensors healthcare, wearable devices, human–computer interaction. human body's tactile perception involves physical parameters such as pressure, temperature, humidity, all of which play an essential role maintaining health. Inspired by the sensory function skin, many bionic been developed to simulate skin's various stimuli are widely applied health monitoring. Given urgent requirements sensing performance integration field devices monitoring, here is a timely overview recent advances multi‐functional It covers fundamental components categorizes them based on different response mechanisms, including resistive, capacitive, voltage, other types. Specifically, application these area monitoring highlighted. Based this, extended dual/triple‐mode integrating temperature presented. Finally, challenges discussed.

Language: Английский

Citations

18

Sea Cucumber‐Inspired Polyurethane Demonstrating Record‐Breaking Mechanical Properties in Room‐Temperature Self‐Healing Ionogels DOI

Fuchang Xu,

Hongli Li, Yang Li

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(44)

Published: Sept. 12, 2024

Abstract Practical applications of existing self‐healing ionogels are often hindered by the trade‐off between their mechanical robustness, ionic conductivity, and temperature requirements for ability. Herein, this challenge is addressed drawing inspiration from sea cucumber. A polyurethane containing multiple hydrogen‐bond donors acceptors synthesized used to fabricate room‐temperature with excellent properties, high puncture resistance, impact resistance. The hard segments polyurethane, driven hydrogen bonds, coalesce into phase regions, which can efficiently dissipate energy through reversible disruption reformation bonds. Consequently, resulting exhibit record‐high tensile strength toughness compared other ionogels. Furthermore, inherent reversibility bonds within regions allows spontaneously self‐heal damaged properties conductivity times at room temperature. To underscore application potential, these employed as electrolytes in fabrication electrochromic devices, stable performance, repeatable healing ability, satisfactory This study presents a novel strategy exceptional capability.

Language: Английский

Citations

17

Spider‐Silk‐Inspired Tough, Self‐Healing, and Melt‐Spinnable Ionogels DOI Creative Commons
Lijie Sun,

Hongfei Huang,

Luzhi Zhang

et al.

Advanced Science, Journal Year: 2023, Volume and Issue: 11(3)

Published: Nov. 23, 2023

Abstract As stretchable conductive materials, ionogels have gained increasing attention. However, it still remains crucial to integrate multiple functions including mechanically robust, room temperature self‐healing capacity, facile processing, and recyclability into an ionogel‐based device with high potential for applications such as soft robots, electronic skins, wearable electronics. Herein, inspired by the structure of spider silk, a multilevel hydrogen bonding strategy effectively produce multi‐functional is proposed combination desirable properties. The are synthesized based on N ‐isopropylacrylamide (NIPAM), N, ‐dimethylacrylamide (DMA), ionic liquids (ILs) 1‐ethyl‐3‐methylimidazolium bis(trifluoromethylsulfonyl)imide ([EMI][TFSI]). synergistic interactions between PNIPAM chains, PDMA ILs endow improved mechanical strength along fast ability at ambient conditions. Furthermore, show great capability continuous fabrication fibers using melt‐spinning process. ionogel exhibit spider‐silk‐like features hysteresis behavior, indicating their excellent energy dissipation performance. Moreover, interwoven network strain thermal sensing performance can accurately sense location objects. In addition, processability different shapes 3D printing. This work provides new design superior diverse applications.

Language: Английский

Citations

41

Skin-inspired interlocked microstructures with soft-hard synergistic effect for high-sensitivity and wide-linear-range pressure sensing DOI

Shiwen Tu,

Yangbin Xi,

Xihua Cui

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 496, P. 154083 - 154083

Published: July 17, 2024

Language: Английский

Citations

16

Stretchable ionogels: Recent advances in design, toughening mechanisms, material properties and wearable devices applications DOI

Caiyue Huang,

Xiaohua Jia, Ding Wang

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 490, P. 151850 - 151850

Published: May 1, 2024

Language: Английский

Citations

12

A super-elastic wearable strain sensor based on PU/CNTs yarns for human-motion detection DOI
Yunlei Yin, Cheng Guo, Wanwan Li

et al.

Composites Communications, Journal Year: 2024, Volume and Issue: 50, P. 102017 - 102017

Published: July 24, 2024

Language: Английский

Citations

11