基本简介

职称:教授

学位:博士

毕业学校:太阳集团tyc138

主要兼职:

电子邮件:liuyong7@mail.sysu.edu.cn

个人主页:

学历

本科:1993-09 至 1997-07, 昆明理工大学, 获学士学位

硕士:2000-09 至 2003-07, 中国科学院研究生院, 获硕士学位

博士:2003-09 至 2006-06, 太阳集团tyc138,获博士学位

学术经历

博士后:

学科方向

所在学科:材料科学与工程

研究方向:电化学储能材料与器件(锂离子电池、钠离子电池、锌离子电池等)

研究兴趣:

学术业绩

近年来在Advanced Energy Materials、Materials today, Advanced Functional Materials、Energy Storage Materials上发表论文70余篇。在钠离子电池的碳负极材料研究中,发现了一种相对石墨晶胞和(002)面间距几何相似放大的碳同素异形体,即类石墨晶体碳。不同前驱体和方法制备的类石墨晶体碳可以实现95.0%-99.5%的首次库仑效率,可逆比容量为322-356mAh/g,并具有与石墨嵌锂类似的电压平台。在应用于可穿戴器件的研究中,制备了一种高耐折镍膜,在22000次向外完全对折和18000次向内完全对折后,折痕处相对于初始值电阻变化率仅为0.19%和0.72%;以高质量负载(14.9−19.4 mg/cm2)的正、负极电极材料制备的可折叠锂离子电池在完全对折15000次后可以保持初始容量。发展了一种螯合再组装工艺制备锂/钠离子电池多元层状氧化物正极材料的工艺。在锌离子电池的正极材料研究中,制备了具有隧道结构(0.55 nm)的MnO, 可以实现Mn2+↔Mn4+的氧化还原反应,在0.05 A/g的电流密度下放电比容量达743 mAh/g,接近MnO的理论比容量。

荣誉获奖

 


代表论著

(1) Xiao Yu, Ling Xin, Xianwei Li, Zhenqian Wu, Yong Liu*. Completely crystalline carbon containing graphite-like crystal enables 99.5% initial coulombic efficiency for Na-ion batteries. Materials today, 2022, 59, 25-35

(2) Xianwei Li, Jingying Sun, Wenxia Zhao, Yongjian Lai, Xiao Yu, Yong Liu*. Intergrowth of graphite-Like crystals in hard carbon for highly reversible Na-ion storage, Advanced Functional Materials, 2022, 33(2): 2106980.

(3) Xun Zhao, Yuan Ding, Qi Xu, Xiao Yu*, Yong Liu*, Hui Shen. Low-temperature growth of hard carbon with graphite crystal for sodium-ion storage with high initial coulombic efficiency: A general method, Advanced Energy Materials, 2019, 9(10): 1803648.

(4) Xianwei Li, Zhenqian Wu, Xudong Ma, Ling Xin, Xiao Yu, Yong Liu*. MOF-derived crystalline carbon with graphite-like crystal: A high initial coulombic efficiency, low potential and large capacity anode for Na-ion batteries, Carbon, 2023, 208:10–21.

(5) Xiao Yu, Xun Zhao, Wenxia Zhao, Ruimei Xu, Yong Liu*, Hui Shen. Synthesis of fully foldable nickel film with inverted pyramids towards Li-ion batteries with high folding endurance, Energy Storage Materials, 2019, 19: 330-337.

(6) Xiao Yu, Qi Liu, Zhenqian Wu, Wenxia Zhao, Ruimei Xu, Yong Liu*. Mechanical stirring synthesis of 1D electrode materials and designing of pyramid/inverted pyramid interlocking for highly flexible and foldable Li-ion batteries with high mass loading,ACS Applied Materials & Interfaces, 2021, 13(32): 38835-38843.

(7) Yongjian Lai, Zhaojie Li, Wenxia Zhao, Xiaoning Cheng, Shuo Xu, Xiao Yu,

Yong Liu*. An ultrasound-triggered cation chelation and reassembly route to one dimensional Ni-rich cathode material enabling fast charging and stable cycling of Li-ion batteries, Nano Research, 2020, 13(12): 3347-3357.

(8) Jiang Zhao, Xiao Yu, Zhonggui Gao, Wenxia Zhao, Ruimei Xu, Yong Liu*, Hui Shen. One step synthesis of SnS2 nanosheets assembled hierarchical tubular structures using metal chelate nanowires as a soluble template for improved Na-ion storage, Chemical Engineering Journal, 2018, 332: 548-555.

(9) Xiao Yu, Xinyi Zhang, Yongjian Lai, Donghai Wang, Yong Liu*. In-situ growth of TiO2 film on carbonized eggshell membrane as 3D electrode for high-performance lithium storage, Green Energy & Environment, 2022, 7: 485–491.

(10) Xianwei Li, Qi Liu, Xudong Ma, Pengfei Liu, Donghai Wang, Xiao Yu, Yong Liu*. Metal–organic framework derived tunnel structured MnO as the cathode material for high performance aqueous zinc-ion batteries, Journal of Materials Chemistry A, 2023, 11,19566.