Self-sintering liquid metal ink with laponite for flexible electronics

Author(s):  
Pengcheng Wu ◽  
Lu-yu Zhou ◽  
Shang Lv ◽  
JianZhong Fu ◽  
Yong He

Liquid-metal (LM)-based flexible and stretchable electronics have attracted widespread interest in soft robotics, self-powered devices and electronic skins. Although nanometerization can facilitate deposition and patterning of LMs onto substrates, subsequent...

Soft Matter ◽  
2021 ◽  
Author(s):  
Najam Ul Hassan Shah ◽  
Wilson Kong ◽  
Nathan Casey ◽  
Shreyas Kanetkar ◽  
Robert Yue-Sheng Wang ◽  
...  

Gallium based liquid metals (LM) have prospective biomedical, stretchable electronics, soft robotics, and energy storage applications, and are being widely adopted as thermal interface materials. The danger of gallium corroding...


Nano Energy ◽  
2018 ◽  
Vol 53 ◽  
pp. 863-870 ◽  
Author(s):  
Sheng Wang ◽  
Li Ding ◽  
Xiwen Fan ◽  
Wanquan Jiang ◽  
Xinglong Gong

Author(s):  
Guokang Chen ◽  
Xiaobo Deng ◽  
Lifei Zhu ◽  
Stephan Handschuh-Wang ◽  
Tiansheng Gan ◽  
...  

Liquid metal (LM)-based elastomers have received growing interest for wide ranges of applications spanning from soft robotics to flexible electronics. However, the fabrication of multifunctional LM-based elastomer, in particular, featuring...


Materials ◽  
2020 ◽  
Vol 13 (9) ◽  
pp. 2122 ◽  
Author(s):  
Qingming Hu ◽  
Tianyi Jiang ◽  
Hongyuan Jiang

The gallium-based eutectic liquid metal alloys exhibit unique properties of deformability, excellent electrical conductivity and low vapour pressure. The liquid metal-based circuits’ element or actuator have drawn considerable attention in stretchable electronics and microelectromechanical (MEMS) actuators. Yet, the motion of the liquid metal within the electrolyte needs to be precisely regulated to satisfy application requirements. Herein, we investigated the locomotion of liquid metal within the alkaline aqueous solution under electrostatic actuation. The relationship between the travelling speed of the liquid metal slug and the relative influential parameters, such as the voltage amplitude and frequencies of the applied electric field, electrolyte concentration, electrodes distance and the liquid metal volume, were experimentally characterized. A travelling speed up to 20.33 mm/s was obtained at the applied voltage of 4 Vpp at 150 Hz at 6 V DC offset. Finally, the frequency-dependent liquid metal marble movements were demonstrated, namely oscillation and forward locomotion while oscillating. The oscillation frequency was determined by the frequency of the applied alternate current (AC) signal. The remarkable transportation and oscillating characteristic of the liquid metal marble under the electrostatic actuation may present potentials towards the development of flexible electronics and reconfigurable structures.


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