2018-2019年，課題組圍繞柔性光電功能材料與器件開(kāi)展研究工作，取得以下主要研究進(jìn)展。
（1）基于“剛?cè)岵?jì)”二元協(xié)同網(wǎng)絡(luò)結(jié)構(gòu)，發(fā)展了兼具可拉伸性、導(dǎo)電性、溫敏性的導(dǎo)電凝膠材料，突破了現(xiàn)有導(dǎo)電凝膠伸長(zhǎng)率極限，實(shí)現(xiàn)了導(dǎo)電凝膠的超長(zhǎng)拉伸性（1130%）和多功能性。
（2）在大分子交聯(lián)的凝膠網(wǎng)絡(luò)中引入離子液體構(gòu)筑離子液體凝膠，將離子液體凝膠的拉伸性提高到850%，實(shí)現(xiàn)了凝膠材料在寬溫度范圍內(nèi)（-18 oC-90 oC）的機(jī)械柔韌性和導(dǎo)電性。
（3）采用常見(jiàn)的高分子，如聚乙烯醇（PVA）、聚丙烯酸鈉（PAANa）為原料，通過(guò)簡(jiǎn)單的凍融處理和Tb3+負(fù)載，構(gòu)筑了全物理交聯(lián)凝膠網(wǎng)絡(luò)，實(shí)現(xiàn)了兼具發(fā)光性、導(dǎo)電性、可回收性的多功能凝膠材料。
（4）凝膠、自愈合復(fù)合凝膠和可逆粘附凝膠等離子導(dǎo)電凝膠材料。
相關(guān)研究成果為改善柔性電子材料的可拉伸性，拓展柔性電子器件的功能及應(yīng)用領(lǐng)域提供了理論依據(jù)和技術(shù)支撐。相關(guān)研究成果在ACS Applied Materials & Interfaces、Journal of Materials Chemistry C等期刊發(fā)表，得到國(guó)家自然科學(xué)基金、陜西省科技廳重大基礎(chǔ)研究計(jì)劃、陜西省自然科學(xué)基礎(chǔ)研究計(jì)劃面上項(xiàng)目的支持。來(lái)自十多個(gè)國(guó)家，高分子材料、柔性電子、聚合物電子等多個(gè)領(lǐng)域的院士、專(zhuān)家、學(xué)者在Chemical Society Reviews、Advanced Materials、Chem等國(guó)際頂級(jí)期刊對(duì)相關(guān)研究工作給予肯定并引用。
發(fā)表的主要論文：
[1] Zhiwen Wang, Hongwei Zhou,* Weixing Chen, Qiuzhao Li, Bo Yan, Xilang Jin,* Aijie Ma, Hanbin Liu,* and Weifeng Zhao, Dually Synergetic Network Hydrogels with Integrated Mechanical Stretchability,Thermal Responsiveness and Electrical Conductivity for Strain Sensors and Temperature Alertors, ACS Applied Materials & Interfaces 2018, 10, 14045-14054.
[2] Jialiang Lai, Hongwei Zhou,* Zhaoyang Jin, Shuangli Li, Hanbin Liu, Xilang Jin,* Chunyan Luo, Aijie Ma, and Weixing Chen, Highly Stretchable, Fatigue-Resistant, Electrically Conductive, and Temperature-Tolerant Ionogels for High-Performance Flexible Sensors, ACS Applied Materials & Interfaces 2019, 11, 26412-26420.
[3] Zhiwen Wang, Hongwei Zhou,* Jialiang Lai, Bo Yan, Hanbin Liu, Xilang Jin,* Aijie Ma, Gai Zhang, Weifeng Zhao, Weixing Chen,* Extremely stretchable and electrically conductive hydrogels with dually synergistic networks for wearable strain sensors, Journal of Materials Chemistry C, 2018, 6, 9200-9207.
[4] Jialiang Lai, Hongwei Zhou,* Mingcheng Wang, Yaokun Chen, Zhaoyang Jin, Shuangli Li, Jingjing Yang, Xilang Jin,* Hanbin Liu,* Weifeng Zhao, Recyclable, stretchable and conductive double network hydrogels towards flexible strain sensors, Journal of Materials Chemistry C 2018, 6, 13316-13324.
[5] Weixing Chen, Zhiwen Wang, Qiuzhao Li, Xilang Jin, Hanbin Liu,* Hongwei Zhou,* Hollow Polyaniline Microsphere Functionalized Paper with Multimodal Sensitivity to Strain, Humidity, and Pressure, ACS Applied Electronic Materials 2020, 2, 247-253.
[6] Hongwei Zhou, Mingsen Chen, Yuanli Liu,* and Si Wu,* Stimuli-Responsive Ruthenium-Containing Polymers, Macromolecular Rapid Communications 2018, 39,1800372.
[7] Hongwei Zhou,* Bo Yan, Jialiang Lai, Hanbin Liu, Aijie Ma, Weixing Chen,Xilang Jin,* Weifeng Zhao, Gai Zhang, Renewable Biomass Derived Hierarchically Porous
Carbonaceous Sponges and Their Magnetic Nanocomposites for Removal of Organic Molecules from Water, Journal of Industrial and Engineering Chemistry 2018, 58, 334-342.
[8] Hongwei Zhou,* Shuangli Li, Hanbin Liu, Bohui Zheng, Xilang Jin,* Aijie Ma, and Weixing Chen. High-Performance Flexible Sensors of Self-Healing, Reversibly Adhesive, and Stretchable Hydrogels for Monitoring Large and Subtle Strains. Macromolecular Materials and Engineering 2020, 305, 1900621.
[9] Hongwei Zhou,* Zhaoyang Jin, Ying Yuan, Gai Zhang, Weifeng Zhao, Xilang Jin,* Aijie Ma, Hanbin Liu,* Weixing Chen, Self-repairing flexible strain sensors based on nanocomposite hydrogels for whole-body monitoring, Colloids and Surfaces A 2020, 592, 124587.
[10] Hongwei Zhou,* Mingcheng Wang, Weifeng Zhao, Lin Chen, Hanbin Liu, Xilang Jin,* Aijie Ma, Gai Zhang, Danlie Jiang, and Weixing Chen, Supramolecularly Mediated Robust, Anti-Fatigue, and Strain-Sensitive Macromolecular Microsphere Composite Hydrogels, Macromolecular Materials & Engineering 2020, DOI: 10.1002/mame.202000080.
感謝各位的幫助和支持！
感謝國(guó)家自然科學(xué)青年基金（No. 51603164）、陜西省普通高校青年杰出人才計(jì)劃，陜西省科技廳重大基礎(chǔ)研究計(jì)劃（2017ZDJC-22）、陜西省自然科學(xué)基礎(chǔ)研究計(jì)劃（2019JM-124,
2016JQ5036）、陜西省高?？茀f(xié)青年人才托舉計(jì)劃項(xiàng)目（No. 20170706）對(duì)本工作的資助。