代克化 教授
电子邮箱:daikh@tjnu.edu.cn
办公地址:betway必威西汉姆联官方网站明理楼B223
课题组主页:https://www.x-mol.com/groups/daikh
个人简介:代克化,博士,1981年12月出生,现任betway必威教授。1998-2008就读于北京大学化学与分子工程学院并分别获理学学士、博士学位。2008-2019在东北大学冶金学院工作。2013年1月至2014年6月、2016年9月至2018年4月先后在美国劳伦斯伯克利国家实验室任访问研究员、高级访问研究员。2019年入选天津市特聘教授青年学者,并于2020年1月进入betway必威工作。
讲授课程:《结构化学》(本科生)、《习近平总书记关于科技创新的重要论述》(本科生)
研究方向:金属(锂/钠等)离子电池及关键材料;基于同步辐射的芯能级X射线谱学与能源材料电子态演变;金属(锂/钠等)离子电池充放电过程计算机模拟与机器学习。
在研项目:高性能复合金属氧化物钠离子电池正极材料的新工艺开发,企业合作课题。
代表论文:
1. Dai, Kehua; Wu, Jinpeng; Zhuo, Zengqing; Li, Qinghao; Sallis, Shawn; Mao, Jing; Ai, Guo; Sun, Chihang; Li, Zaiyuan; Gent, William E.; Chueh, William C.; Chuang, Yi-de; Zeng, Rong; Shen, Zhi-xun; Pan, Feng; Yan, Shishen; Piper, Louis F. J.; Hussain, Zahid; Liu, Gao*; Yang, Wanli*, High Reversibility of Lattice Oxygen Redox Quantified by Direct Bulk Probes of Both Anionic and Cationic Redox Reactions. Joule 2019, 3, 518-541.
2. Dai, Kehua*; Mao, Jing; Zhuo, Zengqing; Feng, Yan; Mao, Wenfeng; Ai, Guo; Pan, Feng; Chuang, Yi-de; Liu, Gao*; Yang, Wanli*, Negligible Voltage Hysteresis with Strong Anionic Redox in Conventional Battery Electrode. Nano Energy 2020, 74, 104831.
3. Zhuo, Zengqing#; Dai, Kehua#; Qiao, Ruimin#; Wang, Rui#; Wu, Jinpeng; Liu, Yali; Peng, Jiayue; Chen, Liquan; Chuang, Yi-de; Pan, Feng*; Shen, Zhi-xun; Liu, Gao; Li, Hong*; Devereaux, Thomas P.*; Yang, Wanli*, Cycling mechanism of Li2MnO3: Li-CO2 batteries and commonality on oxygen redox in cathode materials. Joule 2021, 5 (4), 975-997.
4. Zhuo, Zengqing#; Dai, Kehua#; Wu, Jinpeng; Zhang, Liang; Tamura, Nobumichi; Chuang, Yi-de; Feng, Jun; Guo, Jinghua; Shen, Zhi-xun; Liu, Gao*; Pan, Feng*; Yang, Wanli*, Distinct Oxygen Redox Activities in Li2MO3 (M = Mn, Ru, Ir). ACS Energy Lett. 2021, 6 (10), 3417-3424.
5. Dai, Kehua*; Shao, Weiwei; Zhao, Beibei; Zhang, Wenjuan; Feng, Yan; Mao, Wenfeng; Ai, Guo; Liu, Gao; Mao, Jing*; Yang, Wanli*. Precisely quantifying bulk transition metal valence evolution in conventional battery electrode by inverse partial fluorescence yield. J. Energy Chem. 2022, 69, 363-368.
6. Qiao, Ruimin#; Dai, Kehua#; Mao, Jing; Weng, Tsu-Chien; Sokaras, Dimosthenis; Nordlund, Dennis; Song, Xiangyun; Battaglia, Vince S; Hussain, Zahid; Liu, Gao*; Yang, Wanli*, Revealing and suppressing surface Mn (II) formation of Na0.44MnO2 electrodes for Na-ion batteries. Nano Energy 2015, 16, 186-195.
7. Mao, Jing; Liu, Xin; Liu, Jianwen; Jiang, Heyang; Zhang, Tao; Shao, Guosheng; Ai, Guo; Mao, Wenfeng; Feng, Yan; Yang, Wanli; Liu, Gao*; Dai, Kehua*, P2-type Na2/3Ni1/3Mn2/3O2 Cathode Material with Excellent Rate and Cycling Performance for Sodium-Ion Batteries. J. Electrochem. Soc. 2019, 166, A3980-A3986.
8. Mao, Jing; Dai, Kehua*; Xuan, Minjie; Shao, Guosheng; Qiao, Ruimin; Yang, Wanli; Battaglia, Vincent S.; Liu, Gao*, Effect of Chromium and Niobium Doping on the Morphology and Electrochemical Performance of High-Voltage Spinel LiNi0.5Mn1.5O4 Cathode Material. ACS Appl. Mater. Interfaces 2016, 8, 9116-9124.
9. Wu, Jinpeng; Zhuo, Zengqing; Rong, Xiaohui; Dai, Kehua; Lebens-Higgins, Zachary; Sallis, Shawn; Pan, Feng; Piper, Louis F. J.; Liu, Gao; Chuang, Yi-de; Hussain, Zahid; Li, Qinghao*; Zeng, Rong*; Shen, Zhi-xun*; Yang, Wanli*, Dissociate lattice oxygen redox reactions from capacity and voltage drops of battery electrodes. Sci. Adv. 2020, 6, eaaw3871.
10. Wu, Jinpeng; Song, Jie; Dai, Kehua; Zhuo, Zengqing; Wray, L. Andrew; Liu, Gao; Shen, Zhi-xun; Zeng, Rong; Lu, Yuhao*; Yang, Wanli*, Modification of Transition-Metal Redox by Interstitial Water in Hexacyanometalate Electrodes for Sodium-Ion Batteries. J. Am. Chem. Soc. 2017, 139, 18358-18364.
亮点报道:
2019年1月7日,中国科学报以《破解提高电池容量的科学难题》为标题,在第7版头条报道本人研究成果:
https://news.sciencenet.cn/dz/upload/2019/1/20191761459269.pdf
2018年12月,公众号X-MOL资讯以《破解高容量钠/锂离子电池正极材料长寿命“密码”》为题报道本人研究成果:
https://mp.weixin.qq.com/s/SW3P6aR1z7Ap9BicIbFaSA
2020年4月,公众号研之成理以《电池正极中Anionic Redox是否一定伴随电压迟滞?》为题报道本人研究成果:
https://mp.weixin.qq.com/s/sAeqmqMT7hQ1mhPFVCoVSQ
2021年3月,公众号能源学人以《关于富锂的这点认知,我们竟错了这么久!》为题报道本人研究成果:
https://mp.weixin.qq.com/s/5tXx5KQJy439m4DyDGu7zQ
2021年9月,公众号科学材料站以《富锂材料Li2MO3 (M=Mn, Ru, Ir) 中不同氧反应辨析》为题报道本人研究成果:
https://mp.weixin.qq.com/s/fkd7WNhdR5yh845luLZoSQ
2022年9月,公众号JEnergyChem以《基于mRIXS的iPFY谱精确定量电池中过渡金属的价态演变》为题报道本人研究成果:
https://mp.weixin.qq.com/s/OnqZPhFEjT0ycP4kQjqz8w