Superhydrophobic Highly Flexible Triple-Network Polyorganosiloxane-Based Aerogels for Thermal Insulation, Oil–Water Separation, and Strain/Pressure Sensing DOI
Yijun Wang, Shuang Xi, Bowen Zhou

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(23), P. 30324 - 30335

Published: May 28, 2024

Polyvinylpolymethylsiloxane (PVPMS)/polydimethylsiloxane (PDMS) copolymer aerogels were synthesized via consecutive radical polymerization and cohydrolytic polycondensation of vinylmethyldimethoxysilane dimethyldimethoxysilane, followed by supercritical drying or ambient pressure drying. The resultant PVPMS/PDMS exhibit a highly porous, tunable triple-network structure consisting interlinked hydrocarbon polymers, PVPMS PDMS. These display superhydrophobicity (151°), low density (109 mg cm–3), thermal conductivity (29.8 mW m–1 K–1), adjustable pore structure. combination good machinability, conductivity, excellent compressive elasticity bending flexibility, efficient organic solvent adsorption gives these broad application prospects in insulation oil–water separation. In addition, PVPMS/PDMS/carbon nanotube (CNT) composite obtained incorporating the conductive CNTs, vacuum PVPMS/PDMS/CNT aerogel exhibits high sensitivity with sensing range strain applications.

Language: Английский

Highly Stretchable and Multimodal MXene/CNTs/TPU Flexible Resistive Sensor with Hierarchical Structure Inspired by Annual Ring for Hand Rehabilitation DOI
Lu Liu, Tian Luo,

Xiaoju Kuang

et al.

ACS Sensors, Journal Year: 2024, Volume and Issue: 9(5), P. 2476 - 2487

Published: April 24, 2024

With the advent of intelligent age and people's higher pursuit health, wearable sensors with functions health monitoring assisting physical rehabilitation are increasingly favored by consumers. Wherein, highly stretchable flexible show promising potential, but unstable conductivity under large strains remains a great challenge to develop both wide work range strain insensitivity. Based on this, MXene/CNTs/TPU resistive sensor (MCT/FRS) hierarchical structure inspired annual ring was proposed. Benefiting from bioinspired tightly warped inner layers deformable spring outside, MCT/FRSs enable stable sensing over working up 700% stretching mode, as well superior durability (7500 cycles). It also possessed linear adjustable piezoresistive properties compression mode. Finally, not only successfully employed for various human movements utilized assist hand in patients Guillain-Barré syndrome modes. This provides attractive solutions devices medical care.

Language: Английский

Citations

12

Highly sensitive strain sensors based on PVA hydrogels with a conductive surface layer of graphene DOI
Penghao Liu, Dahu Yao, Chang Lu

et al.

Journal of Materials Science Materials in Electronics, Journal Year: 2024, Volume and Issue: 35(2)

Published: Jan. 1, 2024

Language: Английский

Citations

11

Highly stretchable GR/TPU strain sensor based on one-step electrospun fibrous yarns for wearable devices DOI
Lei Xing, Linze Li, Yu Liu

et al.

Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(18), P. 10905 - 10912

Published: Jan. 1, 2024

A highly stretchable GR/TPU strain sensor is fabricated based on one-step electrospun fibrous yarns for wearable devices.

Language: Английский

Citations

11

A Universal, Highly Sensitive and Seamlessly Integratable Textile Resistive Strain Sensor DOI
Chenlu Fan, Yanping Liu,

Yumei Zhang

et al.

Advanced Fiber Materials, Journal Year: 2024, Volume and Issue: 6(4), P. 1152 - 1161

Published: April 23, 2024

Language: Английский

Citations

11

Superhydrophobic Highly Flexible Triple-Network Polyorganosiloxane-Based Aerogels for Thermal Insulation, Oil–Water Separation, and Strain/Pressure Sensing DOI
Yijun Wang, Shuang Xi, Bowen Zhou

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(23), P. 30324 - 30335

Published: May 28, 2024

Polyvinylpolymethylsiloxane (PVPMS)/polydimethylsiloxane (PDMS) copolymer aerogels were synthesized via consecutive radical polymerization and cohydrolytic polycondensation of vinylmethyldimethoxysilane dimethyldimethoxysilane, followed by supercritical drying or ambient pressure drying. The resultant PVPMS/PDMS exhibit a highly porous, tunable triple-network structure consisting interlinked hydrocarbon polymers, PVPMS PDMS. These display superhydrophobicity (151°), low density (109 mg cm–3), thermal conductivity (29.8 mW m–1 K–1), adjustable pore structure. combination good machinability, conductivity, excellent compressive elasticity bending flexibility, efficient organic solvent adsorption gives these broad application prospects in insulation oil–water separation. In addition, PVPMS/PDMS/carbon nanotube (CNT) composite obtained incorporating the conductive CNTs, vacuum PVPMS/PDMS/CNT aerogel exhibits high sensitivity with sensing range strain applications.

Language: Английский

Citations

10