Shape memory polymer-based self-healing triboelectric nanogenerator

2015 ◽  
Vol 8 (12) ◽  
pp. 3605-3613 ◽  
Author(s):  
Jeong Hwan Lee ◽  
Ronan Hinchet ◽  
Sung Kyun Kim ◽  
Sanghyun Kim ◽  
Sang-Woo Kim

We introduce a new smart SMP–TENG structure and studied its degradation and healing process. The SMP improves the endurance and lifetime, and thus demonstrates the huge potential of self-healing SMP–TENGs.

2019 ◽  
Vol 11 (10) ◽  
pp. 10328-10336 ◽  
Author(s):  
Biao Zhang ◽  
Wang Zhang ◽  
Zhiqian Zhang ◽  
Yuan-Fang Zhang ◽  
Hardik Hingorani ◽  
...  

2021 ◽  
pp. 131300
Author(s):  
Haitao Zhuo ◽  
Xiaoting Huang ◽  
Wei Dai ◽  
Heng Chen ◽  
Shaojun Chen

2020 ◽  
Vol 187 ◽  
pp. 107940 ◽  
Author(s):  
Yongkang Bai ◽  
Jiwen Zhang ◽  
Didi Wen ◽  
Peiwei Gong ◽  
Jiamei Liu ◽  
...  

Molecules ◽  
2019 ◽  
Vol 24 (18) ◽  
pp. 3224 ◽  
Author(s):  
Hui-Ying Lai ◽  
Hong-Qin Wang ◽  
Jian-Cheng Lai ◽  
Cheng-Hui Li

Dual-functional polymeric system combining shape memory with self-healing properties has attracted increasingly interests of researchers, as both of these properties are intelligent and promising characteristics. Moreover, shape memory polymer that functions at human body temperature (37 °C) are desirable because of their potential applications in biomedical field. Herein, we designed a polymer network with a permanent covalent crosslinking and abundant weak hydrogen bonds. The former introduces elasticity responsible and maintain the permanent shape, and the latter contributes to the temporary shape via network rearrangement. The obtained PDMS-COO-E polymer films exhibit excellent mechanical properties and the capability to efficiently self-heal for 6 h at room temperature. Furthermore, the samples turn from a viscous state into an elastic state at 37 °C. Therefore, this polymer has shape memory effects triggered by body temperature. This unique material will have a wide range of applications in many fields, containing wearable electronics, biomedical devices, and 4D printing.


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