| Citation: | Muqiu You, Jinhao Xu, Jing Zhou, Yamei Zao, Dagang Li, Yongcan Jin, Zhaoyang Xu, Shinsuke Ifuku, Chuchu Chen. High-strength and environmentally stable wood conductive eutectogels enabled by metal-based deep eutectic solvents[J]. Journal of Bioresources and Bioproducts, 2026, 11(3): 100237. doi: 10.1016/j.jobab.2026.100237 |
|
Ansar, R., Saqib, S., Mukhtar, A., Niazi, M.B.K., Shahid, M., Jahan, Z., Kakar, S.J., Uzair, B., Mubashir, M., Ullah, S., Khoo, K.S., Lim, H.R., Show, P.L., 2022. Challenges and recent trends with the development of hydrogel fiber for biomedical applications. Chemosphere 287, 131956. doi: 10.1016/j.chemosphere.2021.131956
|
|
Barbi, S., Brugnoli, M., La China, S., Montorsi, M., Gullo, M., 2025. Combining microbial cellulose with FeSO4 and FeCl2 by ex situ and in situ methods. Polymers (Basel) 17, 1743. doi: 10.3390/polym17131743
|
|
Carrasco-Saavedra, S., Tanguy, N.R., García-Nieto, I., Pimentel-Domínguez, R., Panzer, M.J., Mota-Morales, J.D., 2024. Transient dual-response iontronic strain sensor based on gelatin and cellulose nanocrystals eutectogel nanocomposites. Adv. Mater. Interfaces 11, 2300536. doi: 10.1002/admi.202300536
|
|
Chen, Z.J., Dang, B., Luo, X.F., Li, W., Li, J., Yu, H.P., Liu, S.X., Li, S.J., 2019. Deep eutectic solvent-assisted in situ wood delignification: A promising strategy to enhance the efficiency of wood-based solar steam generation devices. ACS Appl. Mater. Interfaces 11, 26032–26037. doi: 10.1021/acsami.9b08244
|
|
Chen, C.C., Wang, Y.R., Zhou, T., Wan, Z.M., Yang, Q.L., Xu, Z.Y., Li, D.G., Jin, Y.C., 2021a. Toward strong and tough wood-based hydrogels for sensors. Biomacromolecules 22, 5204–5213. doi: 10.1021/acs.biomac.1c01141
|
|
Chen, G.G., Li, T., Chen, C.J., Kong, W.Q., Jiao, M.L., Jiang, B., Xia, Q.Q., Liang, Z.Q., Liu, Y., He, S.M., Hu, L.B., 2021b. Scalable wood hydrogel membrane with nanoscale channels. ACS Nano 15, 11244–11252. doi: 10.1021/acsnano.0c10117
|
|
Chen, H., Garemark, J., Li, L.W., Nero, M., Ritter, M., Cheung, O., Willhammar, T., Sychugov, I., Li, Y.Y., Berglund, L.A., 2025. Green nanotechnology of cell wall swelling for nanostructured transparent wood of high optical performance. Small 21, 2406749. doi: 10.1002/smll.202406749
|
|
Deng, X.Y., Huang, B.X., Wang, Q.H., Wu, W.L., Coates, P., Sefat, F., Lu, C.H., Zhang, W., Zhang, X.M., 2021. A mussel-inspired antibacterial hydrogel with high cell affinity, toughness, self-healing, and recycling properties for wound healing. ACS Sustain. Chem. Eng. 9, 3070–3082. doi: 10.1021/acssuschemeng.0c06672
|
|
Deng, Y., Huang, M., Sun, D., Hou, Y., Li, Y.B., Dong, T.S., Wang, X.H., Zhang, L., Yang, W.Z., 2018. Dual physically cross-linked κ-carrageenan-based double network hydrogels with superior self-healing performance for biomedical application. ACS Appl. Mater. Interfaces 10, 37544–37554. doi: 10.1021/acsami.8b15385
|
|
Dong, B.T., Yu, D.H., Lu, P., Song, Z.P., Chen, W., Zhang, F.S., Li, B., Wang, H.L., Liu, W.X., 2024a. TEMPO bacterial cellulose and MXene nanosheets synergistically promote tough hydrogels for intelligent wearable human-machine interaction. Carbohydr. Polym. 326, 121621. doi: 10.1016/j.carbpol.2023.121621
|
|
Dong, X.Y., Shi, L., Ma, S., Chen, X.Y., Cao, S.Y., Li, W., Zhao, Z., Chen, C.J., Deng, H.B., 2024b. Chitin/chitosan nanofibers toward a sustainable future: from hierarchical structural regulation to functionalization applications. Nano Lett 24, 12014–12026. doi: 10.1021/acs.nanolett.4c02632
|
|
Gan, W.T., Chen, C.J., Giroux, M., Zhong, G., Goyal, M.M., Wang, Y.L., Ping, W.W., Song, J.W., Xu, S.M., He, S.M., Jiao, M.L., Wang, C., Hu, L.B., 2020. Conductive wood for high-performance structural electromagnetic interference shielding. Chem. Mater. 32, 5280–5289. doi: 10.1021/acs.chemmater.0c01507
|
|
Godiya, C.B., Cheng, X., Li, D.W., Chen, Z., Lu, X.L., 2019. Carboxymethyl cellulose/polyacrylamide composite hydrogel for cascaded treatment/reuse of heavy metal ions in wastewater. J. Hazard. Mater. 364, 28–38. doi: 10.1016/j.jhazmat.2018.09.076
|
|
Guo, B.Y., Yao, M.M., Chen, S., Yu, Q.Y., Liang, L., Yu, C.J., Liu, M., Hao, H.Z., Zhang, H., Yao, F.L., Li, J.J., 2024. Environment-tolerant conductive eutectogels for multifunctional sensing. Adv. Funct. Mater. 34, 2315656. doi: 10.1002/adfm.202315656
|
|
Han, X.K., Lu, T.Y., Wang, H., Zhang, Z.C., Lu, S.R., 2023. Self-healing and freeze-resistant boat-fruited Sterculia Seed polysaccharide/silk fiber hydrogel for wearable strain sensors. ACS Sustain. Chem. Eng. 11, 13756–13764. doi: 10.1021/acssuschemeng.3c03887
|
|
He, Y.M., Li, H.Y., Guo, X.L., Zheng, R.B., He, Y.M., Li, H.Y., Guo, X.L., Zheng, R.B., 2019. Bleached wood supports for floatable, recyclable, and efficient three dimensional photocatalyst. Catalysts 9, 115. doi: 10.3390/catal9020115
|
|
Hua, J.C., Liu, C., Ng, P.F., Fei, B., 2021. Bacterial cellulose reinforced double-network hydrogels for shape memory strand. Carbohydr. Polym. 259, 117737. doi: 10.1016/j.carbpol.2021.117737
|
|
Huang, Y., Li, Z.P., Wang, Y.C., Gao, Q.L., Hou, K.M., Liu, S.W., Wang, J.Q., Yang, S.R., 2024. Injectable and self-healing MXene-reinforced pH-responsive hydrogel: Realizing low-friction and durable lubrication. ACS Sustain. Chem. Eng. 12, 18679–18690. doi: 10.1021/acssuschemeng.4c07993
|
|
Ji, Q., Wei, B., Liang, S., Wang, K., Zhu, H., Qin, Y., Wang, R., He, W., 2025. Characterization of aldolized Balsa wood aerogel oxidized by sodium periodate. J. Forestry Engineer. 10, 46–53.
|
|
Jia, C., Chen, C.J., Kuang, Y.D., Fu, K., Wang, Y.L., Yao, Y.G., Kronthal, S., Hitz, E., Song, J.W., Xu, F.J., Liu, B.Y., Hu, L.B., 2018. From wood to textiles: top-down assembly of aligned cellulose nanofibers. Adv. Mater. 30, e1801347. doi: 10.1002/adma.201801347
|
|
Khalid, A., Tahir, S., Khalid, A.R., Hanif, M.A., Abbas, Q., Zahid, M., 2024. Breaking new grounds: metal salts based-deep eutectic solvents and their applications- a comprehensive review. Green Chem. 26, 2421–2453. doi: 10.1039/d3gc04112c
|
|
Kong, W.Q., Wang, C.W., Jia, C., Kuang, Y.D., Pastel, G., Chen, C.J., Chen, G.G., He, S.M., Huang, H., Zhang, J.H., Wang, S., Hu, L.B., 2021. Muscle-inspired highly anisotropic, strong, ion-conductive hydrogels. Adv. Mater. 33, 2103732. doi: 10.1002/adma.202103732
|
|
Li, Y.H., Huang, G.Y., Zhang, X.H., Li, B.Q., Chen, Y.M., Lu, T.L., Lu, T.J., Xu, F., 2013. Magnetic hydrogels and their potential biomedical applications. Adv. Funct. Mater. 23, 660–672. doi: 10.1002/adfm.201201708
|
|
Li, Y.Y., Fu, Q.L., Yu, S., Yan, M., Berglund, L., 2016. Optically transparent wood from a nanoporous cellulosic template: combining functional and structural performance. Biomacromolecules 17, 1358–1364. doi: 10.1021/acs.biomac.6b00145
|
|
Li, R.A., Fan, T., Chen, G.X., Zhang, K.L., Su, B., Tian, J.F., He, M.H., 2020. Autonomous self-healing, antifreezing, and transparent conductive elastomers. Chem. Mater. 32, 874–881. doi: 10.1021/acs.chemmater.9b04592
|
|
Liang, X.Y., Chen, G.D., Lin, S.T., Zhang, J.J., Wang, L., Zhang, P., Wang, Z.Y., Wang, Z.B., Lan, Y., Ge, Q., Liu, J., 2021. Anisotropically fatigue-resistant hydrogels. Adv. Mater. 33, 2102011. doi: 10.1002/adma.202102011
|
|
Lu, F.X., Wang, Y.Y., Wang, C., Kuga, S., Huang, Y., Wu, M., 2020. Two-dimensional nanocellulose-enhanced high-strength, self-adhesive, and strain-sensitive poly(acrylic acid) hydrogels fabricated by a radical-induced strategy for a skin sensor. ACS Sustain. Chem. Eng. 8, 3427–3436. doi: 10.1021/acssuschemeng.9b07467
|
|
Lu, C.W., Wang, X.Y., Shen, Y., Xu, S.J., Huang, C.X., Wang, C.P., Xie, H.J., Wang, J.F., Yong, Q., Chu, F.X., 2024. Skin-like transparent, high resilience, low hysteresis, fatigue-resistant cellulose-based eutectogel for self-powered E-skin and human–machine interaction. Adv. Funct. Mater. 34, 2311502. doi: 10.1002/adfm.202311502
|
|
Lv, B.Q., Bu, X.Q., Da, Y.P., Duan, P.H., Wang, H., Ren, J.J., Lyu, B., Gao, D.G., Ma, J.Z., 2020. Gelatin/PAM double network hydrogels with super-compressibility. Polymer (Guildf. ) 210, 123021. doi: 10.1016/j.polymer.2020.123021
|
|
Lyu, X., Liu, Y., Bi, W., Cao, L., Chang, D., Zhang, X., Xia, Q., 2025. Preparation of high length, carboxylated hemp fibers by acidic co-solvent for flexible conductive sensing applications. J. Forestry Engineer. 10, 86–93.
|
|
Ma, C., Ma, M.G., Si, C.L., Ji, X.X., Wan, P.B., 2021. Flexible MXene-based composites for wearable devices. Adv. Funct. Mater. 31, 2009524. doi: 10.1002/adfm.202009524
|
|
Nasseri, R., Bouzari, N., Huang, J.T., Golzar, H., Jankhani, S., Tang, X.S., Mekonnen, T.H., Aghakhani, A., Shahsavan, H., 2023. Programmable nanocomposites of cellulose nanocrystals and zwitterionic hydrogels for soft robotics. Nat. Commun. 14, 6108. doi: 10.1038/s41467-023-41874-7
|
|
Nata, I.F., Wang, S.S., Wu, T.M., Lee, C.K., 2012. Carbonaceous hydrogels based on hydrothermal carbonization of glucose with chitin nanofibers. Soft Matter 8, 3522–3525. doi: 10.1039/c2sm07462a
|
|
Rashad, A., Mustafa, K., Heggset, E.B., Syverud, K., 2017. Cytocompatibility of wood-derived cellulose nanofibril hydrogels with different surface chemistry. Biomacromolecules 18, 1238–1248. doi: 10.1021/acs.biomac.6b01911
|
|
Shi, H.Y., Liu, L.Q., 2020. Peptide/PVA Double-Network Hydrogel For Soft Robots. 2020 Chinese Automation Congress (CAC). November 6–8, 2020. IEEE, Shanghai, China, pp. 1840–1842.
|
|
Song, H., Sun, Y.L., Zhu, J.X., Xu, J.S., Zhang, C., Liu, T.X., 2021. Hydrogen-bonded network enables polyelectrolyte complex hydrogels with high stretchability, excellent fatigue resistance and self-healability for human motion detection. Compos. Part B Eng. 217, 108901. doi: 10.1016/j.compositesb.2021.108901
|
|
Sun, Y.Z., Cheng, Y., Shi, L.J., Sun, J., Chen, S.J., Wang, R.R., 2024. Dual ion regulated eutectogels with high elasticity and adhesive strength for accurate strain sensors. Adv. Funct. Mater. 34, 2401808. doi: 10.1002/adfm.202401808
|
|
Taylor, D.L. Panhuis, M. (Ed. ), 2016. Self-healing hydrogels. Adv. Mater. 28, 9060–9093.
|
|
Wang, J.K., Zhan, B.X., Zhang, S.Z., Wang, Y., Yan, L.F., 2022a. Freeze-resistant, conductive, and robust eutectogels of metal salt-based deep eutectic solvents with poly(vinyl alcohol). ACS Appl. Polym. Mater. 4, 2057–2064. doi: 10.1021/acsapm.1c01899
|
|
Wang, Z.X., Zhou, Z.J., Wang, S.J., Yao, X.M., Han, X.W., Cao, W.T., Pu, J.W., 2022b. An anti-freezing and strong wood-derived hydrogel for high-performance electronic skin and wearable sensing. Compos. Part B Eng. 239, 109954. doi: 10.1016/j.compositesb.2022.109954
|
|
Wang, Y., Jiang, W.K., Li, J., Ahommed, M.S., Wang, C., Ji, X.X., Liu, Y., Yang, G.H., Ni, Y.H., Lyu, G.J., 2023a. Zinc-ion engineered plant-based multifunctional hydrogels for flexible wearable strain sensors, bio-electrodes and Zinc-ion hybrid capacitors. Chem. Eng. J. 465, 142917. doi: 10.1016/j.cej.2023.142917
|
|
Wang, Z.G., Zhang, X.F., Shu, L., Yao, J.F., 2023b. Construction of MXene functionalized wood-based hydrogels using ZnCl2 aqueous solution for flexible electronics. J. Mater. Chem. A 11, 10337–10345. doi: 10.1039/d3ta01370g
|
|
Wang, Z.G., Zhang, X.F., Kong, X.J., Yao, J.F., 2024. Top-down fabrication of wood hydrogels: From preparation to application. Chem. Eng. J. 490, 151518. doi: 10.1016/j.cej.2024.151518
|
|
Xing, W.S., Luo, Y.X., Si, L.M., Liang, X., Li, Y.J., Song, J.W., Shen, S.P., 2025. High-strength, high-conductivity, and crack-resistant ionic conductors with aligned cellulose fibers. Adv. Funct. Mater. 35, 2416701. doi: 10.1002/adfm.202416701
|
|
Xue, K., Shao, C.Y., Yu, J., Zhang, H.M., Wang, B., Ren, W.F., Cheng, Y.B., Jin, Z.X., Zhang, F., Wang, Z.K., Sun, R.C., 2023. Initiatorless solar photopolymerization of versatile and sustainable eutectogels as multi-response and self-powered sensors for human-computer interface. Adv. Funct. Mater. 33, 2305879. doi: 10.1002/adfm.202305879
|
|
Yan, G.H., He, S.M., Ma, S., Zeng, A.Q., Chen, G.F., Tang, X., Sun, Y., Xu, F., Zeng, X.H., Lin, L., 2022. Catechol-based all-wood hydrogels with anisotropic, tough, and flexible properties for highly sensitive pressure sensing. Chem. Eng. J. 427, 131896. doi: 10.1016/j.cej.2021.131896
|
|
Yang, X.P., Yano, H., Abe, K., 2021. Strain-stiffening composite hydrogels through UV grafting of cellulose nanofibers. Cellulose 28, 1489–1497. doi: 10.1007/s10570-020-03631-7
|
|
Yang, W.J., Ding, H., Puglia, D., Kenny, J.M., Liu, T.X., Guo, J.Q., Wang, Q.W., Ou, R.X., Xu, P.W., Ma, P.M., Lemstra, P.J., 2022. Bio-renewable polymers based on lignin-derived phenol monomers: Synthesis, applications, and perspectives. SusMat 2, 535–568. doi: 10.1002/sus2.87
|
|
Yao, J.Y., Lu, M., Wu, X.J., Chen, K., 2022. Preparation and property of a three-dimensional nitrogen-doped graphene-Fe3+/P(AA-co-DMA) hydrogel. ChemistrySelect 7, e202103538. doi: 10.1002/slct.202103538
|
|
Ye, Y.H., Zhang, Y.F., Chen, Y., Han, X.S., Jiang, F., 2020. Cellulose nanofibrils enhanced, strong, stretchable, freezing-tolerant ionic conductive organohydrogel for multi-functional sensors. Adv. Funct. Mater. 30, 2003430. doi: 10.1002/adfm.202003430
|
|
Ye, L.J., Ji, H.C., Liu, J., Tu, C.H., Kappl, M., Koynov, K., Vogt, J., Butt, H.J., 2021. Carbon nanotube–hydrogel composites facilitate neuronal differentiation while maintaining homeostasis of network activity. Adv. Mater. 33, 2102981. doi: 10.1002/adma.202102981
|
|
Zeng, W.K., Zhang, S.B., Lan, J.Q., Lv, Y., Zhu, G.Q., Huang, H.T., Lv, W., Zhu, Y., 2024. Double network gel electrolyte with high ionic conductivity and mechanical strength for zinc-ion batteries. ACS Nano 18, 26391–26400.
|
|
Zhang, Q.H., De Oliveira Vigier, K., Royer, S., Jérôme, F., 2012. Deep eutectic solvents: Syntheses, properties and applications. Chem. Soc. Rev. 41, 7108–7146. doi: 10.1039/c2cs35178a
|
|
Zhang, M., Ren, X.Y., Duan, L.J., Gao, G.H., 2018. Joint double-network hydrogels with excellent mechanical performance. Polymer (Guildf) 153, 607–615. doi: 10.1016/j.polymer.2018.08.071
|
|
Zhang, H., Tang, N., Yu, X., Li, M.H., Hu, J., 2022a. Strong and tough physical eutectogels regulated by the spatiotemporal expression of non-covalent interactions. Adv. Funct. Mater. 32, 2206305. doi: 10.1002/adfm.202206305
|
|
Zhang, X., Zhu, P., Li, Q.F., Xia, H.A., 2022b. Recent advances in the catalytic conversion of biomass to furfural in deep eutectic solvents. Front. Chem. 10, 911674. doi: 10.3389/fchem.2022.911674
|
|
Zheng, X.H., Tang, J.H., Wang, P., Wang, Z.Q., Zou, L.H., Li, C.L., 2022. Interfused core-shell heterogeneous graphene/MXene fiber aerogel for high-performance and durable electromagnetic interference shielding. J. Colloid Interface Sci. 628, 994–1003. doi: 10.1016/j.jcis.2022.08.019
|
|
Zhang, H.D., Gan, X.T., Yan, Y.Y., Zhou, J.P., 2024. A sustainable dual cross-linked cellulose hydrogel electrolyte for high-performance zinc-metal batteries. Nano-Micro Lett 16, 106. doi: 10.1007/s40820-024-01329-0
|
|
Zhang, T.F., He, L.X., Zhao, X.Y., Wang, Z.C., He, Z.B., Wang, Z.Y., Yi, S.L., 2025. Bone-inspired lightweight, high-strength, and highly compressed wood cryogel composites with heat-activated char layer for electrothermal protection. Chem. Eng. J. 505, 159488. doi: 10.1016/j.cej.2025.159488
|
|
Zhao, X.J., Tian, M., Wei, R.C., Jiang, S.H., 2023. Facile fabrication of a novel self-healing and flame-retardant hydrogel/MXene coating for wood. Sci. Rep. 13, 1826. doi: 10.1038/s41598-023-28228-5
|
|
Zhou, J., Zhuo, F.L., Long, X.X., Liu, Y., Lu, H.B., Luo, J.K., Chen, L., Dong, S.R., Fu, Y.Q., Duan, H.G., 2022. Bio-inspired, super-stretchable and self-adhesive hybrid hydrogel with SC-PDA/GO-Ca2+/PAM framework for high precision wearable sensors. Chem. Eng. J. 447, 137259. doi: 10.1016/j.cej.2022.137259
|
|
Zhu, S.L., Kumar Biswas, S., Qiu, Z., Yue, Y.Y., Fu, Q.L., Jiang, F., Han, J.Q., 2023. Transparent wood-based functional materials via a top-down approach. Prog. Mater. Sci. 132, 101025. doi: 10.1016/j.pmatsci.2022.101025
|