科研队伍

兼职人员

基本信息

张彦峰

  • 学位职称:

    博士 教授 博士生导师
    西安交通大学化学学院 副院长
    西安交通大学口腔医院 学科交叉副院长

  • 联系方式:

    Email: yanfengzhang@mai.xtju.edu.cn

个人简介

2015.5—至今  西安交通大学化学学院 教授

2010.8—2015.5 美国伊利诺伊大学厄本那-香槟分校 博士后(导师Jianjun Cheng教授)

2005.9—2010.5 中国科学技术大学 (博士)(导师刘世勇教授)

2001.9—2005.6 中国科学技术大学 (学士)



研究领域

张彦峰致力于可二次成型、回收再利用、兼具强度和韧性的动态交联高分子材料的开发研究,开拓多种树脂材料并将其应用于不同的领域,解决实际问题;基于动态可逆键可控的动态性,构筑了具有可降解、可回收、可重塑性能的热固性树脂基碳纤维复合材料,着力用于攻克航空飞机机翼、机身和尾翼等关键部位树脂不能降解,纤维不能回收等问题;作为负责人,通过与中国石油化工股份有限公司西北油田分公司相关研究所合作,研发了一种耐高温、耐酸碱、可降解的环氧树脂,用于超深水平井耐酸铝合金油管涂层,实现易钻衬管完井技术,解决了深井采油时面临井壁坍塌,处理难的难题;针对常规酸压形成的人工裂缝往往不能有效沟通天然裂缝及溶洞等问题,基于动态键基树脂材料进一步开发自愈合转向酸压暂堵材料,为进一步提升勘探开发深井采油技术奠定了基础;基于动态化学调控策略,开发了一种固体火箭发动机安全拆解的新途径,报废后的固体推进剂可进行高效安全的进行降解,最终实现报废推进剂的绿色环保处理,通过与中国航天科技集团公司第四研究院第四十二研究所合作,已实现了基于该材料的固体推进器的安全拆解验证,为国家相关部门处理报废固体推进器提供了新的安全高效方法;与武警部队装备部某部合作,利用不同力学性能的高分子材料的无界面动态连接,以及动态键断裂和重排耗散冲击力作用的性质,开发新一代高性能仿生防护装备,提升了防护装备的防护性能,使新一代防护装备兼备防护性与舒适度,并针对防暴防护需求开发系列装备产品,为军警装备与特种任务提供新的防护技术。



代表论文

Reconfigurable 4D Printing of Reprocessable and Mechanically Strong Polythiourethane Covalent Adaptable Networks

4D printing has attracted tremendous interest because of its potential applications in smart devices, biomedical and tissue engineering. However, conventional shape memory polymers suffer from the single permanent sha...

https://doi.org/10.1002/adfm.202203720

Covalent Adaptable Networks with Dual Dynamic Covalent Bonds for Self-Repairing Infrared Transmitting Materials

Infrared transmitting materials (IRTMs) are prone to mechanical and corrosion damage during long-time exposure to harsh outside environments. However, conventional IRTMs frequently lack self-repairability that limit t...

https://doi.org/10.1002/adfm.202315469

Extremely Strong and Tough Biodegradable Poly(urethane) Elastomers with Unprecedented Crack Tolerance via Hierarchical Hydrogen-Bonding Interactions

The elastomers with the combination of high strength and high toughness have always been intensively pursued due to their diverse applications. Biomedical applications frequently require elastomers with biodegradabili...

https://doi.org/10.1002/adma.202212130

Molecular Clogging Organogels with Excellent Solvent Maintenance, Adjustable Modulus, and Advanced Mechanics for Impact Protection.

Inspired by mechanically interlocking supramolecular materials, exploiting the size difference between the bulky solvent and the cross-linked network mesh, a molecular clogging (MC) effect is developed to effectively ...

https://doi.org/10.1002/adma.202306882

Tough Polyurethane Hydrogels with a Multiple Hydrogen-Bond Interlocked Bicontinuous Phase Structure Prepared by In Situ Water-Induced Microphase Separation.

Hydrogels with mechanical performances similar to load-bearing tissues are in demand for in vivo applications. In this work, inspired by the self-assembly behavior of amphiphilic polymers, polyurethane-based tough hyd...

https://doi.org/10.1002/adma.202412083