ОСОБЕННОСТИ ПРИМЕНЕНИЯ ЭВТЕКТИЧЕСКИХ РАСПЛАВОВ НА ОСНОВЕ ИНДИЯ И ГАЛЛИЯ DOI Creative Commons

Е.В. Мараева,

Н.В. Пермяков,

В.А. Мошников

et al.

Physical and Chemical Aspects of the Study of Clusters Nanostructures and Nanomaterials, Journal Year: 2023, Volume and Issue: 15

Published: Nov. 29, 2023

Аннотация: В кратком обзоре рассматриваются основные тенденции применения эвтектических расплавов на основе индия и галлия (EGaIn) в настоящее время.Приведены примеры использования EGаIn транзисторах, конденсаторах, электродах, зондовых установках (в том числе с применением четырехзондовых методик).Рассмотрены свойства EGaIn, особенности растекания капли жидких приведена подробная схема точечно-контактного четырехзондового метода.Выявлены вопросы, обсуждаемые при применении области получения электродов, включая возникновение оксидов галлия, возможность влияния пространственного окружения каплю EGaIn манипулирования микрокаплями

Language: Русский

Versatile Liquid Metal/Alginate Composite Fibers with Enhanced Flame Retardancy and Triboelectric Performance for Smart Wearable Textiles DOI Creative Commons

Xiulei Qi,

Yide Liu, Yu Lei

et al.

Advanced Science, Journal Year: 2023, Volume and Issue: 10(29)

Published: Aug. 7, 2023

Liquid metal (LM) shows the superiority in smart wearable devices due to its biocompatibility and electromagnetic interference (EMI) shielding. However, LM based fibers that can achieve multifunctional integrated applications with biodegradability remain a daunting challenge. Herein, versatile are fabricated first by sonication alginate solution obtain micro/nano droplets then wet-spinning into LM/alginate composite fibers. By mixing high-concentration (4-6 wt.%), stability (colloidal for > 30 d chemical 45 d) not only improved, but also facilitate spinning through bimetallic ions (e.g., Ga

Language: Английский

Citations

31

Room‐Temperature Liquid Metals for Flexible Electronic Devices DOI
Guixuan Lu,

Erli Ni,

Yanyan Jiang

et al.

Small, Journal Year: 2023, Volume and Issue: 20(9)

Published: Oct. 24, 2023

Abstract Room‐temperature gallium‐based liquid metals (RT‐GaLMs) have garnered significant interest recently owing to their extraordinary combination of fluidity, conductivity, stretchability, self‐healing performance, and biocompatibility. They are ideal materials for the manufacture flexible electronics. By changing composition oxidation RT‐GaLMs, physicochemical characteristics metal can be adjusted, especially regulation rheological, wetting, adhesion properties. This review highlights advancements in used Meanwhile related RT‐GaLMs underlying principles governing processing applications electronics elucidated. Finally, diverse circuits, sensors, energy harvesting devices, epidermal electronics, explored. Additionally, challenges hindering progress discussed, while proposing future research directions potential this emerging field. presenting a concise critical analysis, paper contributes advancement as an advanced material applicable new generation

Language: Английский

Citations

31

Connecting the Dots: Sintering of Liquid Metal Particles for Soft and Stretchable Conductors DOI
Simok Lee,

Syed Ahmed Jaseem,

Nurit Atar

et al.

Chemical Reviews, Journal Year: 2025, Volume and Issue: unknown

Published: March 4, 2025

This review focuses on the sintering of liquid metal particles (LMPs). Here, means partial merging or connecting (or droplets) to form a network percolated and, thus, conductive electrical pathways. LMPs are attractive materials because they can be suspended in carrier fluid create printable inks distributed an elastomer soft, stretchable composites. However, films and traces not typically as fabricated due native oxide that forms surface particles. In case composites, polymers also get between particles, making more challenging. Sintering done via variety ways, such mechanical, thermal, chemical processing. discusses mechanisms sinter these patterning techniques use sintering, unique properties sintered LMPs, their practical applications fields electronics, soft robotics, active materials.

Language: Английский

Citations

1

Copper-Coordinated Cellulose Fibers for Electric Devices with Motion Sensitivity and Flame Retardance DOI
Yide Liu, Kai Li,

Jiuyong Yao

et al.

ACS Applied Materials & Interfaces, Journal Year: 2023, Volume and Issue: 15(14), P. 18272 - 18280

Published: March 31, 2023

Nanocomposite conductive fibers are of great significance in applications wearable devices, smart textiles, and flexible electronics. Integration nanomaterials into bio-based with multifunctionality remains challenging due to interface failure, poor flexibility, inflammability. Although having broader regenerated cellulose (RCFs) cannot meet the requirements electronics owing their intrinsic insulation. In this study, we constructed RCFs fabricated by coordinating copper ions reducing them stable Cu nanoparticles coated on surface. The sheath offered excellent electrical conductivity (4.6 × 105 S m-1), electromagnetic interference shielding, enhanced flame retardance. Inspired plant tendrils, RCF was wrapped around an elastic rod develop sensors for human health motion monitoring. resultant not only form nanocomposites fiber surface chemical bonds but also exhibit a huge potential sensors, flame-retardant circuits.

Language: Английский

Citations

18

Constructing multi-layer heterogeneous interfaces in liquid metal graphite hybrid powder: Towards microwave absorption enhancement DOI

Kun‐Yan Zhao,

Chang Q. Sun,

Ming‐Lu Huang

et al.

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 677, P. 79 - 89

Published: July 25, 2024

Language: Английский

Citations

8

Highly Stretchable Liquid-Metal/Elastomeric Foam Based on a Slidable Double Network for Absorption-Dominated Electromagnetic Interference Shielding DOI

Junfeng Feng,

Jiaxin Wang,

Wentao Liu

et al.

ACS Applied Polymer Materials, Journal Year: 2024, Volume and Issue: 6(7), P. 4103 - 4113

Published: March 29, 2024

An ideal electromagnetic interference (EMI) shielding material possessing lightweight, high EMI efficiency (EMI SE > 60 dB), low reflectivity (R < 0.5 or SER 3 and excellent stretchability (strain >200%) with a stable is remarkably desirable but challenging to design for avoiding pollution caused by the rapid development of electronic devices. Here, an elastomeric foam (SDEP/LM) slidable double-network structure covered thin layer liquid metal developed, achieving porosity 67% density 1.1 ± 0.1 g/cm3, fracture strain 1400%, super tearing energy 31.6 kJ/m2, absorption-dominated performance (SE 66 dB thickness 2 mm). The absorption (Aeff) all samples exceeded 99.99%. This unique ability completely different from reflection-dominated behavior conventional liquid-metal-based materials attributed porous elasticity polymer matrix. Furthermore, when stretched.

Language: Английский

Citations

7

Intrinsically conductive and highly stretchable liquid metal/carbon nanotube/elastomer composites for strain sensing and electromagnetic wave absorption DOI

Haeji Kim,

G.M. Kim,

Jidong Kang

et al.

Advanced Composites and Hybrid Materials, Journal Year: 2024, Volume and Issue: 8(1)

Published: Nov. 30, 2024

Language: Английский

Citations

6

Highly thermally conductive and EMI shielding composite fabricated via free‐radical polymerization of poly acrylic acid assisted by expanded graphite with liquid metal‐grafted MXene DOI

Jangwoo Cho,

Jooheon Kim

Polymer Composites, Journal Year: 2024, Volume and Issue: 45(9), P. 7709 - 7718

Published: March 12, 2024

Abstract Polymer composites offer numerous benefits, including low cost, easy processability, and diverse applications. In this work, we fabricated a composite material with high thermal conductivity electromagnetic interference (EMI) shielding performance using EGaIn, liquid metal (referred to as LM in paper), MXene (MX), expanded graphite (EG) multifunctional fillers, along polyacrylic acid (PAA). was used exfoliate MX under the effect of shear force, which not only reduced size but also increased aspect ratio 2D‐structured MX. filled into pores EG make heat transfer path, thereby enhancing its conductivity, mechanical properties, EMI SE properties. served initiator free‐radical polymerization convert acrylic (AA) PAA. Finally, LMMX/EG/PAA hot‐pressed heat‐transfer path dense. As result, exhibited 1.88 W/m·K an 52 dB.

Language: Английский

Citations

5

Liquid metals nanotransformer for healthcare biosensors DOI Open Access

Yunlong Bai,

Jie Zhang, Chennan Lu

et al.

Soft Science, Journal Year: 2023, Volume and Issue: 3(4)

Published: Nov. 3, 2023

Featuring low cost, melting points, excellent biocompatibility, outstanding electrical conductivity, and mechanical properties, gallium-based liquid metals (LMs) have become a promising class of materials to fabricate flexible healthcare sensors. However, the extremely high surface tension hinders their manipulation cooperation with substrates. To address this problem, inspiration nanomaterials has been adopted mold LMs into LM nanoparticles (LMNPs) expanded advantages. The transformability LMNPs endows them functionalities for sensors in multiple dimensions, such as intelligent response specific molecules or strains, various morphologies, integration high-resolution circuits, conductive elastomers. This review aims summarize superior properties LMs, LMNPs, correlated advantages sensor performance. Multidimensional functional sensing forms consisting corresponding applications will be presented. In end, existing challenges prospects processing application also discussed.

Language: Английский

Citations

13

Versatile chewed gum composites with liquid metal for strain sensing, electromagnetic interference shielding and flexible electronics DOI
Hongwei Yu, Yu Lei,

Xiulei Qi

et al.

Journal of Materials Chemistry C, Journal Year: 2023, Volume and Issue: 11(31), P. 10455 - 10463

Published: Jan. 1, 2023

Versatile chewed gum composites with liquid metal were constructed by the stretch-knead-roller coating method for high-value utilization of discarded waste.

Language: Английский

Citations

11