多孔材料是由封闭或连通的孔洞构成网络结构的材料,与连续介质的无孔材料相比,多孔材料通常具有比表面积大、相对密度低、强度大等优点,近年来,多孔材料因其独特的性能逐渐成为研究热点。冷冻诱导自组装工艺具有环境友好性、工序简单、适用于多种材料体系等优点,其在多孔材料的制备方面具有广泛的应用价值和前景,介绍了冷冻诱导自组装工艺的原理,综述了采用冷冻诱导自组装工艺制备的柔性多孔材料,同时介绍了其在力敏传感器、超级电容器、柔性膜电极等领域的应用,并对该工艺的发展前景进行了展望。
Porous materials are materials with a network structure composed of closed or connected pores.Compared with non-porous materials in continuous media,porous materials usually have the advantages of large specific surface area,low relative density and high strength,etc.In recent years,porous materials have gradually become a research hotspot due to their unique properties.The freeze-induced self-assembly process has the advantages of environmental friendliness,simple process,and applicable to a wide range of material systems,and it has a wide range of applications and prospects in the preparation of porous materials.This paper introduced the principle of the freeze-induced self-assembly process,reviewed the flexible porous materials prepared by the freeze-induced self-assembly process,and described its applications in force-sensitive sensors,supercapacitors,flexible membrane electrodes and other fields.An outlook on the development prospect of this process was also provided.
[1] Zhang P,Zhu Q,Soomro R A,et al.In situ ice template approach to fabricate 3D flexible MXene film-based electrode for high performance supercapacitors[J].Advanced Functional Materials,2020,30(47):2000922.
[2] Kryeziu A,Slovak V,Parchanska A.Liquefaction of cellulose for production of advanced porous carbon materials[J].Polymers,2022,14(8):1621.
[3] Soldatov M,Liu H.Hybrid porous polymers based on cage-like organosiloxanes:synthesis,properties and applications[J].Progress in Polymer Science,2021,119:101419.
[4] Yeon J S,Gupta N,Bhattacharya P,et al.A new era of integrative ice frozen assembly into multiscale architecturing of energy materials[J].Advanced Functional Materials,2022,32(19):2112509.
[5] Yu X,Liang X,Zhao T,et al.Thermally welded honeycomb-like silver nanowires aerogel backfilled with polydimethylsiloxane for electromagnetic interference shielding[J].Materials Letters,2021,285:129065.
[6] Hunger P M,Donius A E,Wegst U G K.Platelets self-assemble into porous nacre during freeze casting[J].Journal of the Mechanical Behavior of Biomedical Materials,2013,19:87-93.
[7] Qin K,Parisi C,Fernandes F M.Recent advances in ice templating:from biomimetic composites to cell culture scaffolds and tissue engineering[J].Journal of Materials Chemistry B,2021,9(4):889-907.
[8] Hu X,Yan L,Wang Y,et al.Ion-imprinted sponge produced by ice template-assisted freeze drying of salecan and graphene oxide nanosheets for highly selective adsorption of mercury(Ⅱ) ion[J].Carbohydrate Polymers,2021,258(4):117622.
[9] Deville S.Ice-templating,freeze casting:beyond materials processing[J].Journal of Materials Research,2013,28(17):2202-2219.
[10] Deng P,Jiao Q,Ren H.Laminated ammonium perchlorate-based composite prepared by ice-template freezing-induced assembly[J].Journal of Materials Science,2021,56(3):1-11.
[11] Qi X,Hu X,Wei W,et al.Investigation of sale can/poly(vinyl alcohol) hydrogels prepared by freeze/thaw method[J].Carbohydrate Polymers,2015,118:60-69.
[12] Lv C,Ma X.Controllable preparation of hierarchical porous carbon aerogel from liquefied wood for supercapacitors[J].Journal of Materials Science,2022,57(3):1947-1961.
[13] Xue T,Zhu C,Feng X,et al.Polyimide aerogel fibers with controllable porous microstructure for super-thermal insulation under extreme environments[J].Advanced Fiber Materials,2022,4:1118-1128.
[14] Jiang D,Zhang J,Qin S,et al.Superelastic Ti3C2Tx MXene-based hybrid aerogels for compression-resilient devices[J].ACS Nano,2021,15(3):5000-5010.
[15] Cheng Y,Zhang X,Qin Y,et al.Super-elasticity at 4K of covalently crosslinked polyimide aerogels with negative Poisson's ratio[J].Nature Communications,2021,12(1):1-12.
[16] Lai D,Chen X,Wang G,et al.Arbitrarily reshaping and instantaneously self-healing graphene composite hydrogel with molecule polarization-enhanced ultrahigh electromagnetic interference shielding performance[J].Carbon,2022,188:513-522.
[17] Huang L,Li W,Chen Y.Bio-based hydrogel and aerogel composites prepared by combining cellulose solutions and waterborne polyurethane[J].Polymers,2022,14(1):204.
[18] Rao P,Li T,Wu Z L,et al.Ductile "ice":frozen hydrogels with high ductility and compressive yielding strength[J].Extreme Mechanics Letters,2019,28:43-49.
[19] Hua M,Wu S,Ma Y,et al.Strong tough hydrogels via the synergy of freeze-casting and salting out[J].Nature,2021,590(7847):594-599.
[20] Yatskovskaya O V,Baklanova O N,Gulyaeva T I,et al.The effect of polyethylene glycol molecular weight on characteristics of the porous structure of silica materials[J].Protection of Metals and Physical Chemistry of Surfaces,2013,49(2):216-221.
[21] Baccile N,Zinn T,Laurent G P,et al.Unveiling the interstitial pressure between growing ice crystals during ice-templating using a lipid lamellar probe[J].Journal of Physical Chemistry Letters,2020,11(6):1989-1997.
[22] Yadlapalli R T,Alla R R,Kandipati R,et al.Super capacitors for energy storage:progress,applications and challenges[J].Journal of Energy Storage,2022,49:104194.
[23] Zheng Y,Wang D,Zhao L,et al.Chemically modified silk fibroin hydrogel for environment-stable electronic skin[J].Sensors and Actuators Reports,2022,4:100089.
[24] Li W,Jin X,Han X,et al.Synergy of porous structure and microstructure in piezoresistive material for high-performance and flexible pressure sensors[J].ACS Applied Materials & Interfaces,2021,13(16):19211-19220.
[25] Liu H,Chen X,Zheng Y,et al.Lightweight,superplastic,and hydrophobic polyimide nanofiber/MXene composite aerogel for wearable piezoresistive sensor and oil/water separation applications[J].Advanced Functional Materials,2021,31(13):2008006.
[26] Min P,Li X,Liu P,et al.Rational design of soft yet elastic lamellar graphene aerogels via bidirectional freezing for ultrasensitive pressure and bending sensors[J].Advanced Functional Materials,2021,31(34):2103703.
[27] Zhang C,Zeng J,Xu C,et al.Electric double layer capacitors based on porous three-dimensional graphene materials for energy storage[J].Journal of Electronic Materials,2021,50(6):3043-3063.
[28] Zhang H,Xue J,Wang S,et al.Fabrication of high density and nitrogen-doped porous carbon for high volumetric performance supercapacitors[J].Journal of Energy Storage,2022,47:103657.
[29] Zhang J,Fan X,Meng X,et al.Ice-templated large-scale preparation of two-dimensional sheets of conjugated polymers:thickness-independent flexible supercapacitance[J].ACS Nano,2021,15(5):8870-8882.
[30] Haghgoo M,Ansari R,Hassanzadeh-Aghdam M K.Prediction of piezoresistive sensitivity and percolation probability of synergetic CNT-GNP conductive network composite[J].Sensors and Actuators A:Physical,2022,336:113414.
[31] Zhao Y,Zhang B,Yao B,et al.Hierarchically structured stretchable conductive hydrogels for high-performance wearable strain sensors and supercapacitors[J].Matter,2020,3(4):1196-1210.
[32] Ge D,Wang Y,Hu Z,et al.Porous silicon composite ZnO nanoparticles as supercapacitor electrodes[J].Journal of Electronic Materials,2022,51(6):2964-2970.
[33] Kim Y U,Kwon N Y,Park S H,et al.Patterned sandwich-type silver nanowire-based flexible electrode by photolithography[J].ACS Applied Materials & Interfaces,2021,13(51):61463-61472.
[34] Hirunpinyopas W,Iamprasertkun P,Le Fevre L W,et al.Insights into binding mechanisms of size-selected graphene binders for flexible and conductive porous carbon electrodes[J].Electrochimica Acta,2022,403:139696.
[35] Han J,Yang J,Gao W,et al.Ice-templated,large-area silver nanowire pattern for flexible transparent electrode[J].Advanced Functional Materials,2021,31(16):2010155.
[36] Zhang P,Zhu Q,Soomro R A,et al.In situ ice template approach to fabricate 3D flexible MXene film-based electrode for high performance supercapacitors[J].Advanced Functional Materials,2020,30(47):2000922.
基金资助
河南省科技攻关项目(202102210043);河南科技大学SRTP项目(2022191)
PDF
