人物經歷
2024.01-- 中國科學院金屬研究所 研究員、博導
2019.06--2023.12 美國加州大學爾灣分校 博士後
2014.09--2019.06 中國科學院金屬研究所 博士
2010.09--2014.06 中國礦業大學 材料科學與工程專業 學士
研究方向
透射電子顯微學;鋰離子電池材料;金屬材料
研究成果
聚焦金屬、能源材料基礎科學問題,利用多維透射電子顯微學術深入揭示了材料的結構-性能關係。代表性成果主要有:(1)系統揭示了鋰離子電池正極層狀氧化物中的相變新機制、缺陷演化和複雜相界面結構,該系列研究成果被成功套用於指導新型正極層狀氧化物材料的設計與開發。(2)利用冷凍電鏡和原位透射電鏡技術揭示了鋰金屬的形核、生長和剝離機制。(3)實現了金屬晶界和表面的三維原子結構成像和定量解析。(4)發現金屬晶界結構的尺寸效應。在Nature、Nature Materials、Nature Energy、Nature Nanotechnology、PRL、JACS、Matter、Advanced Materials、Nano Letters等期刊發表論文60餘篇。
社會任職
美國布魯克海文國家實驗室功能納米材料中心提案評審委員會委員
美國布魯克海文國家實驗室功能納米材料中心用戶委員會委員
美國電子顯微學會(MSA)會員
JMST青年編委,ACS Nano等期刊審稿人
榮譽與獎勵
入選《麻省理工科技評論》中國區“35歲以下科技創新35人”
瀋陽市傑出人才
美國電子顯微學會Postdoc Scholar Award
代表論著
[1] C.Y. Wang, Y.Q. Jing,D. Zhu, H.L. Xin. Origin of Chemomechanical Failure of Layered Cathodes inAll-Solid-State Batteries. Journal of the American Chemical Society, 146 (26),17712–17718 (2024)
[2] C.Y. Wang, X.L. Wang, R. Zhang, T.J. Lei, K. Kisslinger, H.L. Xin. Resolving complex intralayer transition motifs in high-Ni-content layered cathode materials for lithium-ion batteries. Nature Materials, 22, 235-241 (2023)
[3] C.Y. Wang, K. Du, K.P. Song, X.L. Ye, L. Qi, S.Y. He, D.M. Tang, N. Lu, H.J. Jin, F. Li, H.Q. Ye. Size-dependent grain-boundary structure with improved conductive and mechanical stabilities in sub-10-nm gold crystals. Physical Review Letters, 120, 186102 (2018)
[4] C.Y. Wang, H.C. Duan, C.J. Chen, P. Wu, D.Q. Qi, H.Q. Ye, H.J. Jin, H.L. Xin, K. Du. Three-Dimensional Atomic Structure of Grain Boundaries Resolved by Atomic-Resolution Electron Tomography. Matter, 3(6),1999-2011 (2020)
[5] R. Zhang#, C.Y. Wang#, P. Zou, R. Lin, L. Ma, T. Li, W. Xu, H. Jia, Q. Li, S. Sainio, K. Kisslinger, S. Trask, S.N. Ehrlich, Y. Yang, A.M. Kiss, M. Ge, B. Polzin, S.J. Lee, W. Xu, Y. Ren, H.L. Xin. Compositionally complex doping for zero-strain zero-cobalt layered cathodes. Nature, 610, 67-73 (2022)
[6] R. Zhang#, C.Y. Wang#, P. Zou, R. Lin, L. Ma, T. Li, I. Hwang, W. Xu, C. Sun, S. Trask, H.L. Xin. Low-cost long-life lithium-ion battery realized by Low-Ni Co-free cathode chemistry. Nature Energy, 8, 695-702(2023)
[7] C.Y. Wang, X.L. Wang, P.C. Zou, R. Zhang, S.F. Wang, B.H. Song, K.B. Low, H.L. Xin. Direct observation of chemomechanical stress-induced phase transformation in high-Ni layered cathodes for lithium-ion batteries. Matter, 6(4), 1265-1277 (2023)
[8] C.Y. Wang, L.L. Han, R. Zhang, H. Cheng, L.Q. Mu, K. Kisslinger, P.C. Zou, Y. Ren, P.H. Cao, F. Lin, H.L. Xin. Resolving atomic-scale phase transformation and oxygen loss mechanism in ultrahigh-nickel layered cathodes for cobalt-free lithium-ion batteries. Matter, 4(6), 2013-2026 (2021)
[9]C.Y. Wang, R. Lin, Y. He, P. Zou, K. Kisslinger, Q. He, J. Li, H.L. Xin. Tension-induced cavitation in Li metal stripping. Advanced Materials, 35, 202209091 (2023)
[10] C.Y. Wang, R. Zhang, C. Siu, M.Y. Ge, K. Kisslinger, Y. Shin, H.L. Xin. Chemomechanically Stable Ultrahigh-Ni Single-Crystalline Cathodes with Improved Oxygen Retention and Delayed Phase Degradations. Nano Letters, 21(22), 9797-9804 (2021)
[11] C.Y. Wang, R. Zhang, K. Kisslinger, H.L. Xin. Atomic-Scale Observation of O1 Faulted Phase-Induced Deactivation of LiNiO2 at High Voltage. Nano Letters, 21(8), 3657-3663 (2021)
[12] C.Y. Wang, H. Wang, L. Tao, X. Wang, P.H. Cao, F. Lin, H.L. Xin. Direct observation of nucleation and growth behaviors of lithium by in-situ electron microscopy. ACS Energy Letters, 8, 1929-1935 (2023)
[13] P. Zou#, C.Y. Wang#,Y. He, H.L. Xin. Making Plasticized Polymer Electrolytes Stable AgainstSodium Metal for High‐Energy Solid‐State Sodium Batteries. Angew. Chem. Int. Ed., 63, e202319427 (2024)
[14] D. Zhu#, C.Y. Wang#, P. Zou, R. Zhang, S. Wang, B. Song, X. Yang, K. Low, H.L. Xin. Deep-learning aided atomic-scale phase segmentation towards diagnosing complex oxide cathodes for lithium-ion batteries. Nano Letters, 23 (17), 8272-8279 (2023)
[15] P. Zou#, C.Y. Wang#,Y. He, H.L. Xin. Broadening solid ionic conductor selection for sustainableand earth-abundant solid-state lithium metal batteries. Energy &Environmental Science, 16, 5871-5880 (2023)
[16] R. Zhang#, C.Y. Wang#, M.Y. Ge, H.L. Xin. Accelerated Degradation in a Quasi-Single-Crystalline Layered Oxide Cathode for Lithium-Ion Batteries Caused by Residual Grain Boundaries. Nano Letters, 22(9), 3818-3824 (2022)
[17] X.L. Wang#, C.Y. Wang#, C.J. Chen, H.C. Duan, K. Du. Free-standing Monatomic Thick Two-dimensional Gold. Nano Letters, 19(7), 4560 (2019)
[18] 段慧超, 王春陽, 葉恆強, 杜奎. 納米多孔金屬表面結構與成分的三維電子層析表征. 電子顯微學報, 38(4), 329-333 (2023)