English

• 
  
• 1. [1]

     Wang, J.; Lin, M. F.; Park, S.; Lee, P. S. Deformable conductors for human-machine interface. Mater. Today 2018, 21, 508−526. doi: 10.1016/j.mattod.2017.12.006

  2. [2]

     Qian, Y.; Zhang, X.; Xie, L.; Qi, D.; Chandran, B. K.; Chen, X.; Huang, W. Stretchable organic semiconductor devices. Adv. Mater. 2016, 28, 9243−9265. doi: 10.1002/adma.201601278

  3. [3]

     Oh, J. Y.; Kim, S.; Baik, H. K.; Jeong, U. Conducting polymer dough for deformable electronics. Adv. Mater. 2016, 28, 4455−4461. doi: 10.1002/adma.201502947

  4. [4]

     Keplinger, C.; Sun, J. Y.; Foo, C. C.; Rothemund, P.; Whitesides, G. M.; Suo, Z. Stretchable, transparent, ionic conductors. Science 2013, 341, 984−987. doi: 10.1126/science.1240228

  5. [5]

     Larson, C.; Peele, B.; Li, S.; Robinson, S.; Totaro, M.; Beccai, L.; Mazzolai, B.; Shepherd, R. Highly stretchable electroluminescent skin for optical signaling and tactile sensing. Science 2016, 351, 1071−1074. doi: 10.1126/science.aac5082

  6. [6]

     Kim, C C.; Lee, H. H.; Oh, K. H.; Sun, J. Y. Highly stretchable, transparent ionic touch panel. Science 2016, 353, 682−687. doi: 10.1126/science.aaf8810

  7. [7]

     Yang, C. H.; Chen, B.; Zhou, J.; Chen, Y. M.; Suo, Z. Electroluminescence of giant stretchability. Adv. Mater. 2016, 28, 4480−4484. doi: 10.1002/adma.201504031

  8. [8]

     Chen, L.; Yin, Y. A.; Liu, Y. X.; Lin, L.; Liu, M. J. Design and fabrication of functional hydrogels through interfacial engineering. Chinese J. Polym. Sci. 2017, 35, 1181−1193. doi: 10.1007/s10118-017-1995-5

  9. [9]

     Shi, F. K.; Zhong, M.; Zhang, L. Q.; Liu, X. Y.; Xie, X. M. Toughening mechanism of nanocomposite physical hydrogels fabricated by a single gel network with dual crosslinking—the roles of the dual crosslinking points. Chinese J. Polym. Sci. 2017, 35, 25−35.

  10. [10]

      Lei, Z.; Wu, P. A Supramolecular biomimetic skin combining a wide spectrum of mechanical properties and multiple sensory capabilities. Nat. Commun. 2018, 9, 1134. doi: 10.1038/s41467-018-03456-w

  11. [11]

      Lei, Z.; Wang, Q.; Sun, S.; Zhu, W.; Wu, P. A bioinspired mineral hydrogel as a self-healable, mechanically adaptable ionic skin for highly sensitive pressure sensing. Adv. Mater. 2017, 29, 1700321. doi: 10.1002/adma.201700321

  12. [12]

      Lee, H. R.; Kim, C. C.; Sun, J. Y. Stretchable ionics—a promising candidate for upcoming wearable devices. Adv. Mater. 2018, 30, 1704403. doi: 10.1002/adma.201704403

  13. [13]

      Bai, Y.; Chen, B.; Xiang, F.; Zhou, J.; Wang, H.; Suo, Z. Transparent hydrogel with enhanced water retention capacity by introducing highly hydratable salt. Appl. Phys. Lett. 2014, 105, 151903. doi: 10.1063/1.4898189

  14. [14]

      Zhang, J. Z.; Xiao, C. S.; Wang, J. C.; Zhuang, X. L.; Chen, X. S. Photo cross-linked biodegradable hydrogels for enhanced vancomycin loading and sustained release. Chinese J. Polym. Sci. 2013, 31, 1697−1705. doi: 10.1007/s10118-013-1358-9

  15. [15]

      Zhao, Z. G.; Xu, Y. C.; Fang, R. C.; Liu, M. J. Bioinspired adaptive gel materials with synergistic heterostructures. Chinese J. Polym. Sci. 2018, 36, 683−696. doi: 10.1007/s10118-018-2105-z

  16. [16]

      Yuk, H.; Zhang, T.; Parada, G. A.; Liu, X.; Zhao, X. Skin-inspired hydrogel-elastomer hybrids with robust interfaces and functional microstructures. Nat. Commun. 2016, 7, 12028. doi: 10.1038/ncomms12028

  17. [17]

      Chen, S.; Liu, H.; Liu, S.; Wang, P.; Zeng, S.; Sun, L.; Liu, L. Transparent and waterproof ionic liquid-based fibers for highly durable multifunctional sensors and strain-insensitive stretchable conductors. ACS Appl. Mater. Interfaces 2018, 10, 4305−4314. doi: 10.1021/acsami.7b17790

  18. [18]

      Kamio, E.; Yasui, T.; Iida, Y.; Gong, J. P.; Matsuyama, H. Inorganic/organic double-network gels containing ionic liquids. Adv. Mater. 2017, 29, 1704118. doi: 10.1002/adma.201704118

  19. [19]

      Ding, Y.; Zhang, J.; Chang, L.; Zhang, X.; Liu, H.; Jiang, L. Preparation of high-performance ionogels with excellent transparency, good mechanical strength, and high conductivity. Adv. Mater. 2017, 29, 1704253. doi: 10.1002/adma.201704253

  20. [20]

      Chen, B.; Lu, J. J.; Yang, C. H.; Yang, J. H.; Zhou, J.; Chen, Y. M.; Suo, Z. Highly stretchable and transparent ionogels as nonvolatile conductors for dielectric elastomer transducers. ACS Appl. Mater. Interfaces 2014, 6, 7840−7845. doi: 10.1021/am501130t

  21. [21]

      Freire, M. G.; Carvalho, P. J.; Gardas, R. L.; Marrucho, I. M.; Santo, L. M. N. B. F.; Coutinho, J. A. P. Mutual solubilities of water and the [C_nMIm][Tf₂n] hydrophobic ionic liquids. J. Phys. Chem. B 2008, 112, 1604−1610.

  22. [22]

      Yee, P.; Shah, J. K.; Maginn, E. J. State of hydrophobic and hydrophilic ionic liquids in aqueous solutions: are the ions fully dissociated? J. Phys. Chem. B 2013, 117, 12556−12566. doi: 10.1021/jp405341m

  23. [23]

      Thomas, M. L.; Oda, Y.; Tatara, R.; Kwon, H. M.; Ueno, K.; Dokko, K.; Watanabe, M. Suppression of water absorption by molecular design of ionic liquid electrolyte for Li-Air battery. Adv. Energy Mater. 2017, 7, 1601753. doi: 10.1002/aenm.201601753

  24. [24]

      Ameduri, B. From vinylidene fluoride (Vdf) to the applications of Vdf-containing polymers and copolymers: recent developments and future trends. Chem. Rev. 2009, 109, 6632−6686. doi: 10.1021/cr800187m

  25. [25]

      Lin, D. J.; Lin, C. L.; Guo, S. Y. Network nano-porous poly(vinylidene fluoride-co-hexafluoropropene) membranes by nano-gelation assisted phase separation of poly(vinylidene fluoride-co-hexafluoropropene)/poly(methyl methacrylate) blend precursor in toluene. Macromolecules 2012, 45, 8824−8832. doi: 10.1021/ma301075e

  26. [26]

      Ueki, T.; Watanabe, M. Macromolecules in ionic liquids: progress, challenges, and opportunities. Macromolecules 2008, 41, 3739−3749. doi: 10.1021/ma800171k

  27. [27]

      Fujii, K.; Asai, H.; Ueki, T.; Sakai, T.; Imaizumi, S.; Chung, U. I.; Watanabe, M.; Shibayama, M. High-performance ion gel with tetra-PEG network. Soft Matter 2012, 8, 1756−1759. doi: 10.1039/C2SM07119C

  28. [28]

      Xing, C.; Zhao, M.; Zhao, L.; You, J.; Cao, X.; Li, Y. Ionic liquid modified poly(vinylidene fluoride): crystalline structures, miscibility, and physical properties. Polym. Chem. 2013, 4, 5726−5734. doi: 10.1039/c3py00466j

  29. [29]

      Cao, Y.; Morrissey, T. G.; Acome, E.; Allec, S. I.; Wong, B. M.; Keplinger, C.; Wang, C. A Transparent, self-healing, highly stretchable ionic conductor. Adv. Mater. 2017, 29, 1605099. doi: 10.1002/adma.201605099

  30. [30]

      Liang, C. L.; Mai, Z. H.; Xie, Q.; Bao, R. Y.; Yang, W.; Xie, B. H.; Yang, M. B. Induced formation of dominating polar phases of poly(vinylidene fluoride): positive ion-CF₂ dipole or negative ion-CH₂ dipole interaction. J. Phys. Chem. B 2014, 118, 9104−9111. doi: 10.1021/jp504938f

  31. [31]

      Sun, J. Y.; Keplinger, C.; Whitesides, G. M.; Suo, Z. Ionic skin. Adv. Mater. 2014, 26, 7608−7614. doi: 10.1002/adma.201403441

  32. [32]

      Jin, M. L.; Park, S.; Kim, J. S.; Kwon, S. H.; Zhang, S.; Yoo, M. S.; Jang, S.; Koh, H. J.; Cho, S. Y.; Kim, S. Y.; Ahn, C. W.; Cho, K.; Lee, S. G.; Kim, D. H.; Jung, H. T. An ultrastable ionic chemiresistor skin with an intrinsically stretchable polymer electrolyte. Adv. Mater. 2018, 30, 1706851. doi: 10.1002/adma.201706851

  33. [33]

      Sousa, R. E.; Nunes-Pereira, J.; Ferreira, J. C. C.; Costa, C. M.; Machado, A. V.; Silva, M. M.; Lanceros-Mendez, S. Microstructural variations of poly(vinylidene fluoride-co-hexafluoropropylene) and their influence on the thermal, dielectric and piezoelectric properties. Polym. Test. 2014, 40, 245−255. doi: 10.1016/j.polymertesting.2014.09.012

  34. [34]

      Ding, Y.; Zhang, J.; Zhang, X.; Zhou, Y.; Wang, S.; Liu, H.; Jiang, L. Ionic-liquid-gel surfaces showing easy-sliding and ultradurable features. Adv. Mater. Interfaces 2015, 2, 1500177. doi: 10.1002/admi.201500177

  35. [35]

      Kofu, M.; Someya, T.; Tatsumi, S.; Ueno, K.; Ueki, T.; Watanabe, M.; Matsunaga, T.; Shibayama, M.; Sakai, V. G.; Tyagi, M.; Yamamuro, O. Microscopic insights into ion gel dynamics using neutron spectroscopy. Soft Matter 2012, 8, 7888−7897. doi: 10.1039/c2sm25348h

  36. [36]

      Ahmad, A. L.; Farooqui, U. R.; Hamid, N. A. Effect of graphene oxide (GO) on poly(vinylidene fluoride-hexafluoropropylene) (PVDF-HFP) polymer electrolyte membrane. Polymer 2018, 142, 330−336. doi: 10.1016/j.polymer.2018.03.052

  37. [37]

      Trung, T. Q.; Lee, N. E. Flexible and stretchable physical sensor integrated platforms for wearable human-activity monitoring and personal healthcare. Adv. Mater. 2016, 28, 4338−4372. doi: 10.1002/adma.201504244

  38. [38]

      Li, L.; Bai, Y.; Li, L.; Wang, S.; Zhang, T. A superhydrophobic smart coating for flexible and wearable sensing electronics. Adv. Mater. 2017, 29, 1702517. doi: 10.1002/adma.201702517

  39. [39]

      Yang, S.; Lu, N. Gauge factor and stretchability of silicon-on-polymer strain gauges. Sensors 2013, 13, 8577−8594. doi: 10.3390/s130708577

  40. [40]

      Liu, T.; Liu, M.; Dou, S.; Sun, J.; Cong, Z.; Jiang, C.; Du, C.; Pu, X.; Hu, W.; Wang, Z. L. Triboelectric-nanogenerator-based soft energy-harvesting skin enabled by toughly bonded elastomer/hydrogel hybrids. ACS Nano 2018, 12, 2818−2826. doi: 10.1021/acsnano.8b00108

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