Soumik Bardhan, Kaushik Kundu, Barnali Kar, Gulmi Chakraborty, Dibbendu Ghosh, Debayan Sarkar, Sajal Das, Sanjib Senapati, Swapan K. Saha and Bidyut K. Paul

RSC Adv., 2016, 6, 55104
DOI: 10.1039/C6RA06776J

Anisotropic hierarchical porous hydrogels with unique water loss/absorption and mechanical properties

Di Zhao, Jintang Zhu, Zhongcheng Zhu, Guoshan Song and Huiliang Wang

RSC Adv., 2014, 4, 30308
DOI: 10.1039/C4RA03472D

Bio-inspired iridescent layer-by-layer assembled cellulose nanocrystal Bragg stacks

P. Tzeng, D. J. Hewson, P. Vukusic, S. J. Eichhorn and J. C. Grunlan

J. Mater. Chem. C, 2015, 3, 4260
DOI: 10.1039/C5TC00590F

Composite hydrogels of bacterial cellulose and an ethylene-vinyl alcohol copolymer with tunable morphological anisotropy and mechanical properties

Shun Takawa, Akihide Sugawara, Taka-Aki Asoh, Mahasweta Nandi and Hiroshi Uyama

Mater. Adv., 2022, 3, 5138
DOI: 10.1039/D2MA00204C

Hydrogel Actuators and Sensors for Biomedical Soft Robots: Brief Overview with Impending Challenges

Hritwick Banerjee, Mohamed Suhail and Hongliang Ren

Biomimetics, 2018, 3, 15
DOI: 10.3390/biomimetics3030015

Bioinspired Multifunctional and Dynamic Color-Tuning Photonic Devices

Abbas Ahmed, Shuai Zhou, Binhong Yu, Tiantian Li, Josh N. Bodin, Songshan Zeng, Xuesong Jiang and Luyi Sun

Chem. Rev., 2025, 125, 5626
DOI: 10.1021/acs.chemrev.4c00844

Composite Hydrogels with Tunable Anisotropic Morphologies and Mechanical Properties

Mokit Chau, Kevin J. De France, Bernd Kopera, Vanessa R. Machado, Sabine Rosenfeldt, Laura Reyes, Katelyn J. W. Chan, Stephan Förster, Emily D. Cranston, Todd Hoare and Eugenia Kumacheva

Chem. Mater., 2016, 28, 3406
DOI: 10.1021/acs.chemmater.6b00792

Biomimetic anisotropic hydrogels: Advanced fabrication strategies, extraordinary functionalities, and broad applications

Md. Tariful Islam Mredha and Insu Jeon

Progress in Materials Science, 2022, 124, 100870
DOI: 10.1016/j.pmatsci.2021.100870

Inspired by Skeletal Muscles: Study of the Physical and Electrochemical Properties of Derived Lignocellulose-Based Carbon Fibers

Xing Gao, Ying Zhang, Yueting Wu, Tat Thang Nguyen, Jie Wu, Minghui Guo and Chunhua Du

Materials, 2022, 15, 8068
DOI: 10.3390/ma15228068

Cyclodextrin-cross-linked diaminotriazine-based hydrogen bonding strengthened hydrogels for drug and reverse gene delivery

Xiufeng Hu, Ning Wang, Lu Liu and Wenguang Liu

Journal of Biomaterials Science, Polymer Edition, 2013, 24, 1869
DOI: 10.1080/09205063.2013.808150

Anisotropic thermoresponsive hydrogels by mechanical force orientation of clay nanosheets

Lie Chen, Qingshan Wu, Jianqi Zhang, Tianyi Zhao, Xu Jin and Mingjie Liu

Polymer, 2020, 192, 122309
DOI: 10.1016/j.polymer.2020.122309

Bioinspired Structural Color Patterns Derived from 1D Photonic Crystals with High Saturation and Brightness for Double Anti-Counterfeiting Decoration

Wei Ma, Yusheng Kou, Peng Zhao and Shufen Zhang

ACS Appl. Polym. Mater., 2020, 2, 1605
DOI: 10.1021/acsapm.0c00047

Preparation of composites of liquid‐crystalline matrix of poly(p‐phenylene‐sulfoterephthalamide) and CaCO3 by In situ mineralization

Takashi Nishio, Yuka Tanaka and Kensuke Naka

J of Applied Polymer Sci, 2015, 132
DOI: 10.1002/app.41455

Structure and composition of mixed micelles of polymerized and monomeric surfactants

Paul A. FitzGerald, Khwanrat Chatjaroenporn and Gregory G. Warr

Journal of Colloid and Interface Science, 2015, 449, 377
DOI: 10.1016/j.jcis.2015.01.093

Polyvinyl Alcohol/Sodium Alginate/Collagen (PVA/SA/Col) Hydrogel Beads: Preparation of a Novel Double‐Layer Network Interpenetrating Hydrogel Material and Evaluation of Tannic Acid Adsorption Properties

Ge Yan, Qifeng Chen, Lixin Zhang and Yunjia Wang

Polymer Engineering & Sci, 2025, 65, 5851
DOI: 10.1002/pen.70086

Lamellar Bilayer to Fibril Structure Transformation of Tough Photonic Hydrogel under Elongation

M. Anamul Haque, Kunpeng Cui, Muhammad Ilyas, Takayuki Kurokawa, Alba Marcellan, Annie Brulet, Riku Takahashi, Tasuku Nakajima and J. Ping Gong

Macromolecules, 2020, 53, 4711
DOI: 10.1021/acs.macromol.0c00878

Crack Propagation Versus Fiber Alignment in Collagen Gels: Experiments and Multiscale Simulation

Sarah M. Vanderheiden, Mohammad F. Hadi and V. H. Barocas

Journal of Biomechanical Engineering, 2015, 137
DOI: 10.1115/1.4031570

Controlling coloring temperature of structurally colored emulsions using different alkyl chain lengths of surfactant

Yu Someya, Tomoaki Aono, Takumi Yamamura and Takeshi Kawai

Journal of Molecular Liquids, 2023, 390, 123078
DOI: 10.1016/j.molliq.2023.123078

Rheological Behavior of Tough PVP-in Situ-PAAm Hydrogels Physically Cross-Linked by Cooperative Hydrogen Bonding

Guoshan Song, Zhiyang Zhao, Xin Peng, Changcheng He, R. A. Weiss and Huiliang Wang

Macromolecules, 2016, 49, 8265
DOI: 10.1021/acs.macromol.6b01448

Electrically induced anisotropic assembly of chitosan with different molecular weights

Manya Wang, Chen Yang, Hongbing Deng, Yumin Du, Ling Xiao and Xiaowen Shi

Carbohydrate Polymers, 2023, 304, 120494
DOI: 10.1016/j.carbpol.2022.120494

Supramolecular hydrogels with multi-cylindrical lamellar bilayers: Swelling-induced contraction and anisotropic molecular diffusion

Kei Mito, Md. Anamul Haque, Tasuku Nakajima, Maki Uchiumi, Takayuki Kurokawa, Takayuki Nonoyama and Jian Ping Gong

Polymer, 2017, 128, 373
DOI: 10.1016/j.polymer.2017.01.038

Thermally Tunable Structural Coloration of Water/Surfactant/Oil Emulsions

Yuto Arai, Nayuta Yashiro, Yoshiro Imura, Ke-Hsuan Wang and Takeshi Kawai

Langmuir, 2022, 38, 569
DOI: 10.1021/acs.langmuir.1c03020

A facile and environmentally friendly approach to fabricate hybrid crosslinked nitrile butadiene rubber with comprehensively improved mechanical performances by incorporating sacrificial ionic bonds

Xinxin Xia, Zijin Wu, Wanjie Wang, Yonggang Shangguan and Qiang Zheng

Polymer, 2019, 161, 55
DOI: 10.1016/j.polymer.2018.12.008

Structural hydrogels

Shuanhong Ma, Bo Yu, Xiaowei Pei and Feng Zhou

Polymer, 2016, 98, 516
DOI: 10.1016/j.polymer.2016.06.053

Emerging interactively stretchable electronics with optical and electrical dual-signal feedbacks based on structural color materials

Jialin Wang, Kai Zhao, Changqing Ye and Yanlin Song

Nano Res., 2024, 17, 1837
DOI: 10.1007/s12274-023-5920-7

Optical and Mechanical Properties of a Hydrogel Based on Lamellar Bilayers

Takayuki KUROKAWA, Md. Anamul HAQUE and Jian Ping GONG

KOBUNSHI RONBUNSHU, 2013, 70, 309
DOI: 10.1295/koron.70.309

Superabsorbent hydrogels based on polysaccharides for application in agriculture as soil conditioner and nutrient carrier: A review

Marcos R. Guilherme, Fauze A. Aouada, André R. Fajardo, Alessandro F. Martins, Alexandre T. Paulino, Magali F.T. Davi, Adley F. Rubira and Edvani C. Muniz

European Polymer Journal, 2015, 72, 365
DOI: 10.1016/j.eurpolymj.2015.04.017

Wood-Derived Hybrid Scaffold with Highly Anisotropic Features on Mechanics and Liquid Transport toward Cell Migration and Alignment

Jinming Liu, Peng Yu, Dingqian Wang, Zhuoxin Chen, Qinke Cui, Bohan Hu, Dongyue Zhang, Yanyan Li, Hetao Chu and Jianshu Li

ACS Appl. Mater. Interfaces, 2020, 12, 17957
DOI: 10.1021/acsami.0c00646

Reinforced Hydrogels via Carbon Nitride Initiated Polymerization

Baris Kumru, Menny Shalom, Markus Antonietti and Bernhard V. K. J. Schmidt

Macromolecules, 2017, 50, 1862
DOI: 10.1021/acs.macromol.6b02691

Muscle‐Inspired Highly Anisotropic, Strong, Ion‐Conductive Hydrogels

Weiqing Kong, Chengwei Wang, Chao Jia, Yudi Kuang, Glenn Pastel, Chaoji Chen, Gegu Chen, Shuaiming He, Hao Huang, Jianhua Zhang, Sha Wang and Liangbing Hu

Advanced Materials, 2018, 30
DOI: 10.1002/adma.201801934

Generalization of the sacrificial bond principle for gel and elastomer toughening

Tasuku Nakajima

Polym J, 2017, 49, 477
DOI: 10.1038/pj.2017.12

Fatigue Behaviors of Anisotropic Hydrogels with a Macroscopic Lamellar Bilayer Structure and Swelling Effects

Most Laboni Begum, Milena Lama, Wenqi Yang, Xiang Li, Md. Anamul Haque, Xueyu Li and Jian Ping Gong

Macromolecules, 2024, 57, 10948
DOI: 10.1021/acs.macromol.4c01698

Polymer opal with brilliant structural color under natural light and white environment

Bingtao Tang, Yuanji Xu, Tao Lin and Shufen Zhang

J. Mater. Res., 2015, 30, 3134
DOI: 10.1557/jmr.2015.238

Gel‐Gel Interface Engineering for the Synthesis of Anisotropic Hydrogels with Designable Polymer Orientations

Tomohiro Takahashi, Naoya Karasawa and Koki Sano

Advanced Materials, 2025, 37
DOI: 10.1002/adma.202505268

Bottom-up and top-down manipulations for multi-order photonic crystallinity in a graphene-oxide colloid

Tian-Zi Shen, Seung-Ho Hong, Bomi Lee and Jang-Kun Song

NPG Asia Mater, 2016, 8, e296
DOI: 10.1038/am.2016.110

Constructing anisotropic and strong polysaccharide-based hydrogels with stretching-dehydration strategy: Effect of sodium alginate, pectin, gellan gum, and curdlan

Jun He, Jingwen Zhao, Wenzhe Jia, Yi Cui, Siyu Wei, Yiguo Zhao and Yapeng Fang

Carbohydrate Polymers, 2025, 359, 123567
DOI: 10.1016/j.carbpol.2025.123567

Solution Processable Iridescent Self-Assembled Nanoplatelets with Finely Tunable Interlayer Distances Using Charge- and Sterically Stabilizing Oligomeric Polyoxyalkyleneamine Surfactants

Minhao Wong, Ryohei Ishige, Taiki Hoshino, Spencer Hawkins, Peng Li, Atsushi Takahara and Hung-Jue Sue

Chem. Mater., 2014, 26, 1528
DOI: 10.1021/cm402991c

Fatigue of hydrogels

Ruobing Bai, Jiawei Yang and Zhigang Suo

European Journal of Mechanics - A/Solids, 2019, 74, 337
DOI: 10.1016/j.euromechsol.2018.12.001

Alignment of magnetic particles in hydrogel matrix: A novel anisotropic magnetic hydrogels for soft robotics

Li Bin, Chanchan Xu, Shuai Dong and Xiaojie Wang

Journal of Intelligent Material Systems and Structures, 2021, 32, 1432
DOI: 10.1177/1045389X20975500

Stimuli‐Responsive Materials Based on Interpenetrating Polymer Liquid Crystal Hydrogels

Jelle E. Stumpel, Elda Renedo Gil, Anne B. Spoelstra, Cees W. M. Bastiaansen, Dirk J. Broer and Albertus P. H. J. Schenning

Adv Funct Materials, 2015, 25, 3314
DOI: 10.1002/adfm.201500745

Interactively Full‐Color Changeable Electronic Fiber Sensor with High Stretchability and Rapid Response

Yunpeng Wang, Wenbin Niu, Chiao‐Yueh Lo, Yusen Zhao, Ximin He, Guorui Zhang, Suli Wu, Benzhi Ju and Shufen Zhang

Adv Funct Materials, 2020, 30
DOI: 10.1002/adfm.202000356

Anisotropic PLGA microsphere/PVA hydrogel composite with aligned macroporous structures for directed cell adhesion and proliferation

Shuang Liu, Xiaohu Zhou, Lei Nie, Youli Wang, Zhihai Hu, Oseweuba Valentine Okoro, Amin Shavandi and Lihong Fan

International Journal of Polymeric Materials and Polymeric Biomaterials, 2023, 72, 397
DOI: 10.1080/00914037.2021.2018317

Fracture of dual crosslink gels with permanent and transient crosslinks: Effect of the relaxation time of the transient crosslinks

Jingwen Zhao, Louis Debertrand, Tetsuharu Narita and Costantino Creton

Journal of Rheology, 2022, 66, 1255
DOI: 10.1122/8.0000460

Stimuli-Adaptive and Human-Interactive Sensing Displays Enabled by Block Copolymer Structural Color

Tae Hyun Park, Seunggun Yu and Cheolmin Park

Polymer Reviews, 2024, 64, 407
DOI: 10.1080/15583724.2023.2245022

Strain-Responsive Structural Colored Elastomers by Fixing Colloidal Crystal Assembly

Tatsunori Ito, Chihiro Katsura, Hideki Sugimoto, Eiji Nakanishi and Katsuhiro Inomata

Langmuir, 2013, 29, 13951
DOI: 10.1021/la4030266

Tunable one-dimensional photonic crystals from soft materials

Youfeng Yue and Jian Ping Gong

Journal of Photochemistry and Photobiology C: Photochemistry Reviews, 2015, 23, 45
DOI: 10.1016/j.jphotochemrev.2015.05.001

Photonic water dynamically responsive to external stimuli

Koki Sano, Youn Soo Kim, Yasuhiro Ishida, Yasuo Ebina, Takayoshi Sasaki, Takaaki Hikima and Takuzo Aida

Nat Commun, 2016, 7
DOI: 10.1038/ncomms12559

Capacitive/Resistive Strain Sensors Based on Organogel/Hydrogel Hybrids via a Low-Swelling Solvent Replacement Strategy

Qiang Zhou, Jiaqing He, Zhiqing Ge, Chao Xu, Kaixiang Yang, Gang Zou and Haiyang Yang

ACS Appl. Polym. Mater., 2023, 5, 4477
DOI: 10.1021/acsapm.3c00610

Dragonfly wings-inspired, anti-freezing, ultra-stretchable, and transparent nano-structure sodium alginate-based hydrogel for non-delayed wearable sensing at low-temperatures

Da Bao, Zhihao Liu, Xinbin Ji, Qiang Yang, Qiang Yao, Fucheng Guan, Xin Zhang, Yi Xu, Sen Zhang and Jing Guo

International Journal of Biological Macromolecules, 2024, 283, 137985
DOI: 10.1016/j.ijbiomac.2024.137985

Room-temperature self-healing tough nanocomposite hydrogel crosslinked by zirconium hydroxide nanoparticles

Haoyang Jiang, Gongzheng Zhang, Xianqi Feng, Huanqing Liu, Feibo Li, Muqun Wang and Huanjun Li

Composites Science and Technology, 2017, 140, 54
DOI: 10.1016/j.compscitech.2016.12.027

Stimuli-Responsive Polymers for Sensing and Reacting to Environmental Conditions

Qiang Zhang, Yingnan Zhang, Yu Wan, Wildemar Carvalho, Liang Hu and Michael J. Serpe

Progress in Polymer Science, 2021, 116, 101386
DOI: 10.1016/j.progpolymsci.2021.101386

Hydrogel Improved the Response in the Titania/Graphene Oxide One-Dimensional Photonic Crystals

Chong Yao, Jiaoyu Ren, Cihui Liu, Tao Yin, Yanxi Zhu and Liqin Ge

ACS Appl. Mater. Interfaces, 2014, 6, 16727
DOI: 10.1021/am503810k

Structure and rheology of liquid crystal hydroglass formed in aqueous nanocrystalline cellulose suspensions

Yuan Xu, Aleks Atrens and Jason R. Stokes

Journal of Colloid and Interface Science, 2019, 555, 702
DOI: 10.1016/j.jcis.2019.08.022

Polymerized Crystalline Colloidal Array Photonic Crystal with Enhanced Mechanical Property

Cheng Chen, Xueling Zhao, Hua Bao, Xuewen Liang, Zhigang Zhu and Yihua Zhu

Chemistry Letters, 2015, 44, 1566
DOI: 10.1246/cl.150710

Construction of organic–inorganic hybrid heterostructure towards solvent responsive hydrogel with high stiffness

Junju Wang, Jie Tang, Yichao Lin, Hong He, Chaoshan Zhao, Wenrui Ma, Xiang Wang, Muling Zeng and Shunbo Li

Smart Mater. Struct., 2023, 32, 085018
DOI: 10.1088/1361-665X/ace174

Liquid Crystalline Behavior of Graphene Oxide in the Formation and Deformation of Tough Nanocomposite Hydrogels

Zhongcheng Zhu, Guoshan Song, Jiaqi Liu, Philip G. Whitten, Luqi Liu and Huiliang Wang

Langmuir, 2014, 30, 14648
DOI: 10.1021/la503815y

Fatigue Fracture of Self-Recovery Hydrogels

Ruobing Bai, Jiawei Yang, Xavier P. Morelle, Canhui Yang and Zhigang Suo

ACS Macro Lett., 2018, 7, 312
DOI: 10.1021/acsmacrolett.8b00045

Study on the mechanical properties of Polyacrylic Acid/Chitosan double network hydrogels in dynamic water content

Yang Gao, Huanjun La, Haonan Min and Zhenzhong Hou

Mater. Res. Express, 2024, 11, 115308
DOI: 10.1088/2053-1591/ad913c

Photonic Crystal Stimuli-Responsive Chromatic Sensors: A Short Review

Andrea Chiappini, Lam Thi Ngoc Tran, Pablo Marco Trejo-García, Lidia Zur, Anna Lukowiak, Maurizio Ferrari and Giancarlo C. Righini

Micromachines, 2020, 11, 290
DOI: 10.3390/mi11030290

Macrostructure and Microenvironment Biomimetic Hydrogel: Design, Properties, and Tissue Engineering Application

Shufeng Hu, Chen Zeng, Yuchen Jiang, Weiqing Kong and Meifang Zhu

Chem. Mater., 2024, 36, 1054
DOI: 10.1021/acs.chemmater.3c02098

A Phenomenological Model for Shakedown of Tough Hydrogels Under Cyclic Loads

Zhongtong Wang, Jingda Tang, Ruobing Bai, Wenlei Zhang, Tongda Lian, Tongqing Lu and Tiejun Wang

Journal of Applied Mechanics, 2018, 85
DOI: 10.1115/1.4040330

A Review on Tough Soft Composites at Different Length Scales

Wei Cui and Ruijie Zhu

Textiles, 2021, 1, 513
DOI: 10.3390/textiles1030027

Flaw‐Insensitive Hydrogels under Static and Cyclic Loads

Ruobing Bai, Jiawei Yang, Xavier P. Morelle and Zhigang Suo

Macromol. Rapid Commun., 2019, 40
DOI: 10.1002/marc.201800883

Stretchable and reflective displays: materials, technologies and strategies

Do Yoon Kim, Mi-Ji Kim, Gimin Sung and Jeong-Yun Sun

Nano Convergence, 2019, 6
DOI: 10.1186/s40580-019-0190-5

Bioinspired Nanocomposite Hydrogels with Highly Ordered Structures

Ziguang Zhao, Ruochen Fang, Qinfeng Rong and Mingjie Liu

Advanced Materials, 2017, 29
DOI: 10.1002/adma.201703045

Hydrogel ionotronics

Canhui Yang and Zhigang Suo

Nat Rev Mater, 2018, 3, 125
DOI: 10.1038/s41578-018-0018-7

Hydrogel Assembly with Hierarchical Alignment by Balancing Electrostatic Forces

Qiang Lu, Shumeng Bai, Zhaozhao Ding, Hui Guo, Zhengzhong Shao, Hesun Zhu and David L. Kaplan

Adv Materials Inter, 2016, 3
DOI: 10.1002/admi.201500687

Freezing Molecular Orientation under Stretch for High Mechanical Strength but Anisotropic Hydrogels

Peng Lin, Tingting Zhang, Xiaolong Wang, Bo Yu and Feng Zhou

Small, 2016, 12, 4386
DOI: 10.1002/smll.201601893

Structure, Dynamics, and Rheological Behavior of Associative Polymers Formed by Hydrogen Bonds

Haoxiang Li, Yimin Wang, Wenfeng Zhang, Ruibin Ma, Xiuying Zhao, Xin Liu, Liqun Zhang and Yangyang Gao

Macromolecules, 2024, 57, 1106
DOI: 10.1021/acs.macromol.3c01794

Relaxation Behavior and Structural Evolution of Hydrogels under Long-Term Tensile Loading in Air

Jun He, Yi Cui, Saiya Li, Yiping Cao, Cuixia Sun, Wei Lu, Xiaoyang Li, Yiguo Zhao and Yapeng Fang

Macromolecules, 2026, 59, 3408
DOI: 10.1021/acs.macromol.5c02999

Flexible, self-standing and patternable P(MMA-BA)/TiO2 photonic crystals with tunable and bright structural colors

Wei Ma, Shuang Li, Donghui Kou, Jodie L. Lutkenhaus, Shufen Zhang and Bingtao Tang

Dyes and Pigments, 2019, 160, 740
DOI: 10.1016/j.dyepig.2018.08.061

Tearing a hydrogel of complex rheology

Ruobing Bai, Baohong Chen, Jiawei Yang and Zhigang Suo

Journal of the Mechanics and Physics of Solids, 2019, 125, 749
DOI: 10.1016/j.jmps.2019.01.017

Dual-mode strain sensor with visible spectrum color switching and resistive responses for complex deformation monitoring

Jiayi Chen, Jijun Li and Hongwei Xu

Materials Today Advances, 2026, 29, 100701
DOI: 10.1016/j.mtadv.2026.100701

Bioinspired Stimuli‐Responsive Color‐Changing Systems

Golnaz Isapour and Marco Lattuada

Advanced Materials, 2018, 30
DOI: 10.1002/adma.201707069

Fracture and adhesion of soft materials: a review

Costantino Creton and Matteo Ciccotti

Rep. Prog. Phys., 2016, 79, 046601
DOI: 10.1088/0034-4885/79/4/046601

Tough and Variable-Band-Gap Photonic Hydrogel Displaying Programmable Angle-Dependent Colors

Md. Anamul Haque, Kei Mito, Takayuki Kurokawa, Tasuku Nakajima, Takayuki Nonoyama, Muhammad Ilyas and Jian Ping Gong

ACS Omega, 2018, 3, 55
DOI: 10.1021/acsomega.7b01443