Journals

​

2024

​​

81. Biutty, M.; Jang, S.; Je, J.H.; Choi, U.H.; Kee, S.; Kim, Y.; Kim, J.; Roh, J.W.; Kim, J.H.; Yoo, S. I.* "Interfacial Ion Transport of Porous Polydimethylsiloxane–Polydopamine Composites for Solar Thermoelectric Conversion" Submitted (2024)

80. Gong, S.H.; Jin, H.J.; Shin, S.; Kwak, J.H.;; Kim, I.S.; Choi, U.H.; Handayani, P.; Nahm, S.; Yu, S.-H.; Kim, H.-S.* "Unveiling the Synergetic effect of Anionic and Cationic Components in Surfactant-Type Additives for High-Performance Aqueous Zinc-Ion Batteries" Submitted (2024)

79. Handayani, P.; Lee, Y.J.; Choi, U.H.* "High-Performance Zwitterionic Hydrogel Polymer Electrolytes for Aqueous Zinc-Ion Batteries: Superior Ionic Conductivity and Stability" Submitted (2024)

78. Ha, Y.; Seog, J.Y.; Shin, J.; Choi, U.H.*; Kim, H.J.* "Current Progress in Chemical Recycling via Well-defined Depolymerization" Submitted (2024)

77. Choi, G.; Kim, S.H.; Yang, B.-J.; Jung, J.W.; Choi, U.H.*; Park, C.* "Facile supramolecular processing of recyclable adaptive polymer composites for highly reproducible sensory materials" Chem. Eng. J. 497, 154730 (2024)

76. Biutty, M.; Kim, H.; Handayani, P.; Eom, Y.; Choi, U.H.; Kim, J.H.; Kim, M.H.; Yoo, S. I.* "Self-powered Smart Pressure Sensors by Stimuli-responsive Ion Transport within Layered Hydrogels" Chem. Eng. J. 495, 153565 (2024)

75. Kwon, H.; Kim, S.; Park, H.; Park, J.S.; Park, J.; Lee, Y.; Yang, S.J.*; Choi, U.H.* "Enhancing Energy Density in Flexible All-Solid-State Supercapacitors via Dielectricizer Zwitterion-Containing Quasi-Solid-State Polymer Electrolyte " Adv. Funct. Mater. Accepted (2024)

74. Lee, D.; Ahn, C.W.; Lee, Y.*; Choi, U.H.*; Kim, J.* "Centrifugal-gravity-enforced Deposition of MXene Electrodes for High-performance and Ultra-stable Microsupercapacitors" ACS Appl. Mater. Interfaces 16, 26004 (2024)

73. Je, J.H.; Choi, U.H.* "Triple-Network Hydrogel Polymer Electrolytes: enabling flexible and robust supercapacitors for extreme conditions”. Chem. Eng. J. 483, 149386 (2024)

72. Lee, D.; Park, G.; Choi, U.H.*; Kim, J.* "Bioinspired Synaptic Branched Network with Quasi-Solid Polymer Electrolytes for  High-Performance Microsupercapacitors”. Small 2308821 (2024)

71. Kim, T.Y.; Yun, S.; Chae, J.A.; Kim, H.J.*; Choi, U.H.* "Nanohybrid Gel Polymer Electrolytes Based on Vinyl-Functionalized Mesoporous Silica Nanoparticles for Lithium Metal Batteries”. ACS Appl. Energy Mater. 7, 48 (2024)

70. Park, S.M.; Choi, U.H.* "Exceptionally Flexible and Stable Quasi Solid State Supercapacitors via Salt in Polyampholyte Electrolytes with Non Freezable Properties”. Chem. Eng. J. 479, 147384 (2024)

​

2023

 

69. Choi, H.; Kim, Y.; Kim, S.; Kim, S.; Kim, J.; Yun, E.; Kweon, H.; Amoli, V.*; Choi, U.H.*; Lee, H.*; Kim, D.H.* "Ions-Silica Percolated Ionic Dielectric Elastomer Actuator for Soft Robots”. Adv. Sci. 10, 2303838 (2023)

68. Lee, J.; Kim, S.; Kwon, H.; Jo, S.; Ryu, D.Y.; Choi, U.H.*; Kim, B.-S.* "Single-Ion Conducting Polyether Electrolytes via Orthogonal Post-Polymerization Modification”. Macromolecules 56, 7520 (2023)

67. Lee, D.; Park, G.; Kim, Y.; Choi, J.*; Choi, U.H.*; Kim, J.* "Tailoring Ion Dynamics in Energy Storage Conductors for Ultra-stable, High-performance Solid-state Microsupercapacitor Array”. Chem. Eng.  J.  472, 144903 (2023)

66. Choi, U.H.*; Puji, L.H.; Song, Y.H.; Kim, T.; Han, A.; Colby, R.H. "Ionic Conduction and Dielectric Response of Nanoparticle-Coupled Hydrogel Network Polymer Electrolytes”. Macromolecules 56, 3393 (2023)

65. Lee, S.; Choi, U.H.* "High Ion Conducting Dobule Network Crosslinked Gel Polymer Electrolytes for High-Performance Supercapacitors”. Macromol. Chem. Phys. 224, 2200460 (2023)

64. Park, S.M.; Choi, U.H.* "Highly stretchable and conductive hybrid gel polymer electrolytes enabled by a dual cross-linking approach”. Macromol. Res. 31, 141 (2023)

63. Shin, J.C.; Kim, T.Y.; Kim, H.J.; Choi, U.H.; Park, H.S.;Lee, M.* "New organic ionic plastic crystals based on pyrrolidinium dication for a solid-phase electrolyte”. Bull. Korean Chem. Soc. 44, 310 (2023)

62. Kim, S.; Jung, H..; Handayani, P.; Kim, T.; Jung, B.M.; Choi, U.H.* "Fast Li+ Transport via Silica Network-Driven Nanochannels in Ionomer-in-Framework for Lithium Metal Batteries”. Adv. Funct. Mater. 33, 2210916 (2023)

61. Nguyen, T.H.; Lee, D.; Song, Y.; Choi, U.H.; Kim, J.* "High Ion Conductivity Sodium-based Ionic Gel Polymer Electrolyte for High-performance and Ultra-stable Micro-supercapacitor”. ACS Appl. Mater. Interfaces 15, 3054 (2023)

60. Handayani, P.; Kim, T.; Song, Y. H.; Park, J. S.; Yang, S. J.*; Choi, U.H.* "Tailoring Molecular Interaction in Heteronetwork Polymer Electrolytes for Stretchable, High-Voltage Fiber Supercapacitors”. Chem. Eng.  J. 452, 139432 (2023)

​

2022

​

59. Park, J. H.*, Jung, S.; Aluru, N.; Kim, T: Lee, S. B.; Choi, U.H.*; Lee, J* "Enthalpic and Entropic Contributions to Fast Lithium Ion Conduction in Solid-State Aqueous Polymer Electrolytes”. J. Phys. Chem. C 126, 16777 (2022)

58. Kim, Y. M.; Kwon, J. H.; Kim, S; Choi, U. H.; Moon, H. C.* "Ion-Cluster-Mediated Ultrafast Self-healable Ionoconductors for Reconfigurable Electronics".  Nature Communications 13, 3769 (2022)

57. Biutty, M.; Koo, J. M.; Kim, J. H.; Kim, S.; Choi, U. H.; Imani, K. B. C.; Yoon, J.; Chang, B.-Y.; Yoo, S. I.* "Ion Transport through Layered Hydrogels for Low-Frequency Energy Harvesting toward Self-Powered Chemical Systems”. J. Mater. Chem. A 10, 11881 (2022)

56. Lee, D.; Song, Y.; Song. Y., Oh, S.J.; Choi, U.H.*; Kim, J.* "Multi-foldable and Environmentally-stable All-solid-state Supercapacitor Based on Hierarchical Nano-canyon Structured Ionic-gel Polymer Electrolyte”. Adv. Funct. Mater. 32, 2109907 (2022)

55. Handayani, P.L.; Nulandaya, L.; Cheon, J.Y.; Kim, T.; Yoo, S.I.; Choi, U.H.* "Self-assembled block copolymer electrolyte membranes with silica network-derived nanochannels for all-solid-state supercapacitors”. Chem. Eng.  J. 429, 132273 (2022)

54. Kim, S.; Choi, U.H.* "The effect of inorganic nanoparticles on ion conduction in poly (lithium acrylate)-based composite polymer electrolytes for energy storage devices”. Mol. Cryst. Liq. Cryst. (2022)

​

2021

​

53. Jeong, M.U.; Song, Y.H.; Jeong, J.H.; Lee, Y.; Choi, U.H.; Eom, Y.* "Preparation of porous polyacrylonitrile membrane-based gel polymer electrolyte for solid-state supercapacitor”. Mol. Cryst. Liq. Cryst. (2021)

52. Kim, Y.; Lee, D.; Seong, J.; Bak, B.; Choi, U.H.; Kim, J.* "Ionic Liquid-based Molecular Desing for Transparent, Flexible, and Fire-retardant Triboelectric Nanogenerator (TENG) for Wearable Energy Solutions”. Nano Energy 84, 105925 (2021)

​

2020

​

51. Choi, U.H.; Price, T.L.; Schoonover, D.V.; Xie, Renxuan; Gibson, H.W.; Colby, R.H.* "Role of Chain Polarity on Ion and Polymer Dynamics: Molecular Volume-Based Analysis of Dielectric Constant for Polymerized Norbornene-based Ionic Liquids”. Macromolecules 53, 10561 (2020)

50. Park, J.H.; Jung, S.Y; Song, Y.H.; Aluru, N.R.; Kim, T.; Lee, S.B.; Choi, U.H.*; Lee, J.* "Water-Assisted Increase of Ionic Conductivity of Lithium Poly(acrylic acid)-Based Aqueous Polymer Electrolytes". ACS Appl. Energy Mater. 3, 10119 (2020) 

49. Jeong, M.U.; Goh, Y.; Kwon, D.-K.; Choi, U.H.* "The effect of lithium salt type on ionic conductivity of poly(vinylidene difluoride)-based solid polymer electrolytes". Mol. Cryst. Liq. Cryst. 705, 93 (2020)

48. Handayani, P.L.; Choi, U.H.* "Flexible and high ion conducting solid polymer electrolytes prepared via ring-opening polymerization". Mol. Cryst. Liq. Cryst. 705, 99 (2020)

47. Biutty, M.; Koo, J.M.; Zakia, M.; Handayani, P.; Choi, U.H.; Yoo, S.I.* "Dielectric Control of Porous Polydimethylsiloxane Elastomers with Au Nanoparticles for Enhancing the Output Performance of Triboelectric Nanogenerators" RSC Adv. 10, 21309 (2020)

46. Choi, U.H.; Price, T.L.; Schoonover, D.V.; Gibson, H.W.; Colby, R.H.* "The Effect of Oligo(oxyethylene) Moieties on Ion Conduction and Dielectric Properties of Norbornene-Based Imidazolium Tf2N Ionic Liquid Monomers”. Macromolecules 53, 4990 (2020)

45. Song, Y.H.; Kim, T.; Choi, U.H.* "Tuning Morphology and Properties of Epoxy-Based Solid Polymer Electrolytes by Molecular Interaction for Flexible All-Solid-State Supercapacitors". Chem. Mater. 32, 3879 (2020) 

​

2019

​

44. Lee, D.; Song, Y.H.; Choi, U.H.*; Kim, J.* "Highly Flexible and Stable Solid-State Supercapacitors Based on a Homogeneous Thin Ion Gel Polymer Electrolyte Using a Poly(dimethylsiloxane) Stamp". ACS Appl. Mater. Interfaces 11, 42221 (2019) 

43. Jung, H.K.; Jung, B.M.; Choi, U.H.* "Synthesis and Characterization of Silica Aerogel- Polymer Hybrid Materials". Mol. Cryst. Liq. Cryst. 687, 97 (2019)

42. Song, Y.H.; Handayani, P.L.; Choi, U.H.* "The role of inorganic nanoparticle on ion conduction of epoxy-based solid polymer electrolytes for lithium-ion batteries". Mol. Cryst. Liq. Cryst. 687, 105 (2019) 

41. Chae, H.; Lee, A.R.; Yoon, M.; Choi, U.H.; Park, G.; Lee, M. "Organic Ionic Crystals: Solid-Phase Structure and Thermal Properties of Dicationic α,ω-Bis[N,N’-(4-alkylpyridinium)]alkane Hexafluorophosphate Salts". Asian J. Org. Chem. 8, 1718 (2019)   

40. Lee, M.S.; Whang, D.R.; Song, Y.H.; Kim, J.T.; Yang, M.H.; Choi, U.H.*; Chang, D.W.* "Effects of Pyridine and Pyrrole Moieties on Supercapacitive Properties of imine-rich nitrogen-doped graphene". Carbon 152, 915 (2019)

39. Lee, M.; Gibson, H.; Kim, T.; Colby, R.H.; Choi, U.H.* "Ion-Dipole-Interaction-Driven Complexation of Polyethers with Polyviologen-Based Single-Ion Conductors". Macromolecules 52, 4240 (2019)  

38. Emon, MOF; Lee, J; Choi, U.H.; Kim, D.H.; Lee, K.C.; Choi, J.W. "Characerization of a Soft Pressure Sensor on the Basis of Ionic Liquid Concentration and Thickness of the Piezoresistive Layer". IEEE Sensors Journal (2019) 

37. Lee, M.; Kwon, Y.K.; Kim, J.; Choi, U.H.* "Effect of Poly(ethylene glycol) Crystallization on Ionic Conduction and Dielectric Response of Imidazolium-based Copolyester Ionomers". Macromolecules 52, 2314 (2019) 

36. Price, T.L.; Choi, U.H.; Schoonover, D.V.; Arunachalam, M.; Xie, R.; Lyle, S.; Colby, R.H.; Gibson, H.W. "Ion Conducting Romp Monomers based on (Oxa)norbornenes with Pendant Imidazolium Salts Connected via Oligo(oxyethylene) Units and with Oligo(ethyleneoxy) Terminal Moieties". Macromolecules 52, 1371 (2019) 

35. Price, T.L.; Choi, U.H.; Schoonover, D.V.; Wang, D.; Hefin, J.R.; Xie, R.; Colby, R.H.; Gibson, H.W. "Studies of Ion Conductance in Polymers Derived from Norbornene Imidazolium Salts Containing Ethyleneoxy Moieties". Macromolecules 52, 1389 (2019)

34. Lee, J.; Song, B.; Subbiah, R.; Chung, J.J.; Choi, U.H.; Park, K.; Kim, S.-H.; Oh, S.J. "Effect of Chain Flexibility on Cell Adhesion: Semi-flexible Model-based Analysis of Cell Adhesion to Hygrogels". Scientific Reports 9, 2463 (2019) 

33. Chae, H.; Lee, Y.-H.; Yang, M.; Yoon, W.-J.; Yoon, D.K.; Jeong, K.-U.; Song, Y.H.; Choi, U.H.; Lee, M. "Interesting Phase Behaviors and Ion-Conducting Properties of Dicationic N-alkylimidazolium Tetrafluoroborate Salts". RSC Adv. 9, 3972 (2019)

32. Park, B.; Kim, T.; Jeon, S.; Kwon, S.J.; Jang, H.K.; Jung, B.M.; Ahn, S.-K.; Choi, U.H.; Lee, J.; Lee, S.B. "Influence of Intermolecular Interactions on Molecular Geometry and Physical Quantities in Electrolyte Systems". Molecular Physics 117, 1790 (2019)

​

2018

​

31. Kwon, S.J.; Jung, B.M.; Kim, T.; Byun, J.; Lee, J.; Lee, S.B.*; Choi, U.H.* "Influence of Al2O3 Nanowires on Ion Transport in Nanocomposite Solid Polymer Electrolytes". Macromolecules 51, 10194 (2018)

30. Kim, O.; Kim, K.; Choi, U.H.; Park, M.J. "Tuning Anhydrous Proton Conduction in Single-Ion Polymers by Crystalline Ion Channels". Nat. Commun. 9, 5029 (2018)

29. Kwon, S.J.; Kim, T.; Jung, B.M.; Lee, S.B.*; Choi, U.H.* "Multifunctional Epoxy-Based Solid Polymer Electrolytes for Solid-State Supercapacitors". ACS Appl. Mater. Interfaces 10, 35108 (2018)

28. Choi, U.H.; Park, J.H.; Kim, J. "Manipulation and Investigation of Uniformly-Spaced Nanowire Array on a Substrate via Dielectrophoresis and Electrostatic Interaction". Nanomaterials 8, 456 (2018)

27. Choi, U.H.; Kwon, Y.K.; Lee, M. "Correlating morphology to thermal and electrical properties in imidazolium-poly(ethylene glycol) copolyesters". Polymer 146, 420-428 (2018)

26. Choi, U.H.; Jung, B.M. "Ion Conduction, Dielectric and Mechanical Properties of Epoxy-Based Solid Polymer Electrolytes Containing Succinonitrile". Macromol. Res. 26, 459-465 (2018)

25. Jang, H.K.; Jung, B.M.; Choi, U.H.*; Lee, S.B.* "Ion Conduction and Viscoelastic Response of Epoxy-based Solid Polymer Electrolytes Containing Solvating Plastic Crystal Plasticizer". Macromol. Chem. Phys. 219, 1700514 (2018)

​

2017

​

24. Choi, U.H.; Kim, J. "Precise Placement of Metallic Nanowires on a Substrate by Localized Electric Fields and Inter-Nanowire Electrostatic Interaction". Nanomaterials 7, 335-347 (2017)

23. Choi, U.H.; Colby, R.H. "The Role of Solvating 12-Crown-4 Plasticizer on Dielectric Constant and Ion Conduction of Poly(ethylene oxide) Single-Ion Conductors". Macromolecules 50, 5582-5591 (2017)

22. Kim, Y.; Kwon, S.J.; Jang, H.K.; Jung, B. M.; Lee, S.-B.; Choi, U.H.* "High Ion Conducting Nanohybrid Solid Polymer Electrolytes via Single-Ion Conducting Mesoporous Organosilica in Poly(ethylene oxide)". Chem. Mater. 29, 4401-4410 (2017)

21. Lee, M.; Lee, Y.-H.; Park, J.H.; Choi, U.H. "Bis-imidazolium iodide organic ionic plastic crystals and their applications to solid state dye-sensitized solar cells". Org. Electron. 48, 241-247 (2017)

​

2016

​

20. Kim, O.; Kim, H.; Choi, U.H.; Park, M.J. "One-Volt-Driven Superfast Polymer Actuators based on Single-Ion Conductors". Nat. Commun. 7, 13576 (2016)

19. Choi, U.H.; Liang, S.; Chen, Q.; Runt, J.; Colby, R.H. "Segmental Dynamics and Dielectric Constant of Polysiloxane Polar Copolymers as Plasticizers for Polymer Electrolytes". ACS Appl. Mater. Interfaces 8, 3215-3225 (2016)

18. Choi, U.H.; Mittal, A.; Price, T.L.; Colby, R.H.; Gibson, H.W. "Imidazolium-based Ionic Liquids as Initiators in Ring Opening Polymerization: Ionic Conduction and Dielectric Response of End-Functional Polycaprolactones and Their Block Copolymers". Macromol. Chem. Phys. 217, 1270-1281 (2016)

17. Jo, G.; Kim, O.; Kim, H.; Choi, U.H.; Lee, S.-B.; Park, M.J. "End-functionalized block copolymer electrolytes: effect of segregation strength on ion transport efficiency". Polymer Journal 1-8 (2016)

16. Cho, S.; Choi, J.R.; Jung, B.M.; Choi, U.H.; Lee, S.-K.; Kim, K.H.; Lee, S.-B. "Electro-magnetic Properties of Composites with Aligned Fe-Co Hollow Fibers". AIP Advances 6, 055920 (2016)

​

2015

​

15. Liang, S.; Chen, Q.; Choi, U.H.; Bartels, J.; Bao, N.; Runt J.; Colby, R.H. "Plasticizing Li Single-ion Conductors with Low-Volatility Siloxane Copolymers and Oligomers Containing Ethylene Oxide and Cyclic Carbonates". J. Mater. Chem. A 3, 21269-21276 (2015)

14. Choi, U.H.; Mittal, A.; Price, T.L.; Lee, M.; Gibson, H.W.; Runt J.; Colby, R.H. "Molecular Volume Effects on the Dynamics of Polymerized Ionic Liquids and their Monomers". Electrochim. Acta 175, 55-61 (2015)

13. Choi, U.H.; Middleton, L.R.; Soccio, M.; Buitrago, C.F.; Aitken, B.S.; Masser, H.; Wagener, K.B.; Winey, K.I.; Runt, J. "Dynamics of Precise Ethylene Ionomers Containing Ionic Liquid Functionality". Macromolecules 48, 410-420 (2015)

12. Lee, M.; Choi, U.H.; Colby, R.H.; Gibson, H.W. "Ion Conduction in a Semicrystalline Polyviologen and Its Polyether Mixtures". Macromol. Chem. Phys. 216, 344-349 (2015)

​

2014

​

11. Liang, S.; O’Reilly, M.V.; Choi, U.H.; Shiau, H.-S.; Bartels, J.; Chen, Q.; Runt, J.; Winey, K.I.; Colby, R.H. "High Ion-Content Siloxane Phosphonium Ionomers with Very Low Tg". Macromolecules 47, 4428-4437 (2014)

10. Choi, U.H.; Liang, S.; O’Reilly, M.V.; Winey, K.I.; Runt, J.; Colby, R.H. "Influence of Solvating Plasticizer on Ion Conduction of Polysiloxane Single-Ion Conductors". Macromolecules 47, 3145-3153 (2014)

9. Choi, U.H.; Ye, Y.; Cruz, D.S.L.; Winey, K.I.; Elabd, Y.A.; Runt J.; Colby, R.H. "Dielectric and Viscoelastic Responses of Imidazolium-based Ionomers with Different Side Chain Lengths and Counterions". Macromolecules 47, 777-790 (2014)

​

2013

​

8. Kesava, S.V.; Dhanker, R.; Kozub, D.R.; Vakhshouri, K.; Choi, U.H.; Colby, R.H.; Wang, C.; Hexemer, A.; Giebink, N.C.; Gomez, E.D. "Mesoscopic Structural Length Scales in P3HT/PCBM Mixtures Remain Invariant for Various Processing Conditions". Chem. Mater. 25, 2812-2818 (2013)

7. Choi, U.H.; Mittal, A.; Price, T.L.; Gibson, H.W.; Runt J.; Colby, R.H. "Polymerized Ionic Liquids with Enhanced Static Dielectric Constants". Macromolecules 46, 1175-1186 (2013)

​

2012

​

6. Liang, S.; Choi, U.H.; Liu, W.; Runt, J.; Colby, R.H. "Synthesis and Lithium Ion Conduction of Polysiloxane-based Single-Ion Conductors Containing Novel Weak-Binding Borates". Chem. Mater. 24, 2316-2323 (2012)

5. Choi, U.H.; Lee, M.; Wang, S.; Liu, W.; Winey, K.I.; Gibson, H.W.; Colby, R.H. "Ionic Conduction and Dielectric Response of Poly(imidazolium acrylate) Ionomers". Macromolecules, 45, 3974-3985 (2012)

​

2011

​

4. Lee, M.; Choi, U.H.; Wi, S.; Slebodnick, C.; Colby, R.H.; Gibson, H.W. "1,2-Bis[N-(N’-alkylimidazolium)]ethane Salts: a New Class of Organic Ionic Plastic Crystals". J. Mater. Chem. 21, 12280-12287 (2011)

3. Lee, M.; Choi, U.H.; Cruz, D.S.L.; Mittal, A.; Winey, K.I.; Colby, R.H.; Gibson, H.W. "Imidazolium Polyesters: Structure-Property Relationships in Thermal Behavior, Ionic Conductivity, and Morphology". Adv. Funct. Mater. 21, 708-717 (2011)

​

2010

​

2. Lee, M.; Choi, U.H.; Colby, R.H.; Gibson, H.W. "Ion Conduction in Imidazolium Acrylate Ionic Liquids and their Polymers". Chem. Mater. 22, 5814-5822 (2010)

​

2007

​

1. Sung, J.; Park, J.M.; Choi, U.H.; Huh, J.; Jung, B.; Min, B.G.; Ahn, C.H; Park, C. "Control of SWNT Dispersion by Block Copolymers with a Side-chain Polarity Modifier". Macromol. Rapid Commun.28, 176-182 (2007)

​

​

Books

 

2. Choi, U.H.; Runt, J. In Encyclopedia of Polymeric Nanomaterials; Kobayashi, S.,Müllen, K., Eds.; Springer, 2015; Mechanical and Electrical Properties of Ion-Containing Polymers, pp 1197-1202.

1. Choi, U.H.; Runt, J. In Encyclopedia of Polymeric Nanomaterials; Kobayashi, S.,Müllen, K., Eds.; Springer, 2015; Structures in Ion-Containing Polymers, pp 2345-2351.