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代克化 教授
2023-03-22 15:52  

代克化  教授

电子邮箱:daikh@tjnu.edu.cn

办公地址:新葡萄3522登录网页版明理楼B223

课题组主页:https://www.x-mol.com/groups/daikh

 

个人简介代克化,博士,198112月出生,现任新葡萄3522登录网页版教授。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。20131月至20146月、20169月至20184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20201月进入新葡萄3522登录网页版工作。

 

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

201917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

 

201812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

 

20204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

 

20213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

 

20219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

 

20229月,公众号JEnergyChem以《基于mRIXSiPFY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

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