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戴翠英 副教授

發(fā)布者:歐陽煉  發(fā)布時(shí)間:2022年11月23日 15:26



戴翠英,女,湖南常德人,博士,碩士生導(dǎo)師,副教授。于2019年在湘潭大學(xué)獲得材料與科學(xué)工程專業(yè)博士學(xué)位。主講承擔(dān)過《模擬電子技術(shù)基礎(chǔ)》、《數(shù)字電子技術(shù)基礎(chǔ)》、《電工技術(shù)》、《電工與電子技術(shù)》、《鋰離子電池技術(shù)》、《材料表面工程技術(shù)》等本科專業(yè)課程。主要從事鋰離子電池電極材料變形表征及先進(jìn)功能涂層/薄膜材料結(jié)構(gòu)設(shè)計(jì)、制備工藝、性能評價(jià)表征工作;發(fā)展了數(shù)字圖像相關(guān)技術(shù),成功應(yīng)用于金屬薄膜、鋰離子電池電極活性涂層等力學(xué)性能原位表征,建立了涂層關(guān)鍵力學(xué)參數(shù)與制備工藝的關(guān)聯(lián),總結(jié)了不同類型涂層/薄膜的失效機(jī)理。2004年以來,共發(fā)表論文22篇(其中SCI論文15篇,EI1篇),授權(quán)國家發(fā)明專利5項(xiàng);主持完成湖南省教育廳科技廳、國家自然科學(xué)基金青年項(xiàng)目湖南省自然科學(xué)基金青年項(xiàng)目1項(xiàng)。

一、主要研究方向:

[1] 鋰離子電池電極變形的原位表征

[2] 先進(jìn)功能涂層/薄膜材料結(jié)構(gòu)設(shè)計(jì)、性能評價(jià)表征

二、主持或參與代表性科研項(xiàng)目:

[1] 鋰離子電池硅碳負(fù)極材料變形實(shí)時(shí)原位表征及失效機(jī)理研究,國家自然科學(xué)基金青年基金(11802260),主持,2019-2021年。

[2] 1300下熱障涂層斷裂韌性和殘余應(yīng)力壓痕原位表征及破壞機(jī)理研究,湖南省科技廳(2018JJ3490),主持,2018-2020年。

[3] 一體化硫化銅正極材料的研究,湖南省科技廳(2013GK3163),主持,2013-2014年。

[4] 服役溫度下熱障涂層斷裂韌性和殘余應(yīng)力壓痕原位表征技術(shù)及儀器研制(編號:11772287),國家自然科學(xué)基金面上項(xiàng)目,參與,2018-2021年。

[5] 1600℃范圍內(nèi)熱障涂層體系宏微觀力學(xué)性能實(shí)時(shí)表征及破壞機(jī)理研究(編號:11572277),國家自然科學(xué)基金面上項(xiàng)目,參與,2016-2019年。

三、代表性期刊文章

[1] Z. Wang, C.Y. Dai, K.Y. Chen, Y.J. Wang, Q. Liu, Y.G. Liu, B.W. Ma, L.W. Mi, W.G. Mao, Perspectives on strategies and techniques for building robust thick electrodes for lithium-ion batteries, Journal of Power Sources, 2022, 551:232176.

[2] W.G. Mao, X.X. Zhu, Z.Q. Zhang, H.Y. Huang, C.Y. Dai*, Measurements of fracture properties of MWCNTs modified LiNi0.5Mn0.3Co0.2O2 electrodes by a modified shear lag model, Materials Science & Engineering A,2020,781:139-149.

[3] W.G. Mao, Y.J. Wang, H.Y. Huang, Y.C. Wang, L. Lv, B. Feng, C.Y. Dai*, In situ characterizations of mechanical behaviors of freestanding (Gd0.9Yb0.1)2Zr2O7 coatings by bending tests under different temperatures based on digital image correlation,Journal of the European Ceramic Society, 2020, 40:491-502.

[4] W.G. Mao, H.J. Zhang, Z.Q. Zhang, J.Y. Xiong, H.Y. Huang, Y.C. Wang, L. Lv, B. Feng, J. Pan, C.Y. Dai*, Evaluation of fracture toughness and residual stress for both single GYbZ and double layered GYbZ/8YSZ coatings by modified indentation tests, Surface & Coatings Technology,2020,392,125-139.

[5] C.Y. Dai, X. Zhu, J. Pan, X. Liao, Y. Pan. Mechanical abuse simulation and effect of graphene oxides on thermal runaway of lithium ion batteries. International Journal of Electrochemical Science, 2019, 14:3363-3374.

[6] C.Y. Dai, C. Li, H. Huang, Z. Wang, X. Zhu, X. Liao, X. Chen, Y. Pan, D. Fang. In situ strain measurements and stress analysis of SiO@C composite electrodes during electrochemical cycling by using digital image correlation. Solid State Ionics, 2019, 331:56-65.

[7] C.Y. Dai, Z. Wang, K. Liu, X. Zhu, X. Liao, X. Chen, Y. Pan. Effects of cycle times and C-rate on mechanical properties of copper foil and adhesive strength of electrodes in commercial LiCoO2 LIBs. Engineering Failure Analysis, 2019, 101:193-205.

[8] J. M. Luo, C. Y. Dai*, Y. G. Shen, W. G. Mao. Elasto-plastic characteristics and mechanical properties of as-sprayed 8mol% yttria-stabilized zirconia coating under nano-scales measured by nanoindentation[J]. Applied Surface Science, 2014, 309(0):271-277.

[9] W. B. Yao, C. Y. Dai, W. G. Mao, C. Lu, L. Yang, Y. C. Zhou. Acoustic emission analysis on tensile failure of air plasma-sprayed thermal barrier coatings. Surface and Coatings Technology, 2012, 206(18):3803-3807.

       [10] C. Y. Dai, Y. Pan, S. Jiang, Y. C. Zhou. The effect of prepared parameters on the microstructure of electrodeposited nanocrystalline nickel coating. Surface Review and Letters, 2004, 11(4-5):433-442.



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