一、个人简介

职 称：副教授

所在系：新能源材料与器件

职 务：

学术称号：工学博士

E-MAIL：yuhang_bai@xust.edu.cn

二、教育/工作经历

教育经历：

2020年博士毕业于西北工业大学，同年入职西安科技大学材料科学与工程学院。2023年在香港城市大学从事访学工作。

工作经历：

近年来主要从事先进陶瓷方面的研究，包括空天飞行器热防护部件用超高温陶瓷的仿生结构增韧、性能测试、服役过程中的烧蚀机理研究；高熵MAX/MAB相、高熵碳化物等材料的瞬时焦耳热制备、微结构表征、电磁波吸收/屏蔽性能研究。主持国家自然科学基金青年项目、中国博士后科学基金面上项目、陕西省科技厅基金青年项目、陕西省博士后科学基金项目等，并入选“西安市科协青年人才托举计划”。

三、研究领域或方向

1、电磁波吸收/屏蔽材料性能研究

2、3D打印结构-功能一体化陶瓷研究

3、焦耳热超快高温烧结制备技术研究

四、主要教学、科研成果

1.教学/科研项目

主讲课程：

《纳米材料与技术》

主持和参与的研究项目：

1.2023.01-2025.12；仿贝壳“砖-泥”结构ZrB₂-SiC@Y₃Si₂C₂陶瓷的强韧化机制与抗烧蚀机理；国家自然科学基金；结题

2.2023.06-2025.05；西安市科协“青年人才托举计划”；结题

3.2024.01-2025.12；层状ZrB₂-SiC/Ti-Nb-Ti异质材料的微结构调控与性能研究；陕西省博后基金；结题

4.2022.08-2024.08；兼具耐烧蚀和高强韧的仿生结构ZrB₂-SiC陶瓷的可控制备及性能研究；中国博士后基金；结题

5.2022.04-2024.04；ZrB₂-SiC层状陶瓷的微结构可控制备与强韧化机制研究；陕西省自然科学基金；结题

2.期刊论文

[1]Y. Bai, Z. Yao, Y. Yang, J. Li, J. Liu, P. Wang, H. Du, X. Zhao, Enhanced microwave absorption in joule-heating-synthesized (Fe_1/3Mn_1/3Cr_1/3)₂AlB₂via dielectric-magnetic coupling, Journal of the American Ceramic Society 109(1) (2026) e70402.

[2]Y. Bai, Y. Yang, Z. Yao, J. Li, J. Liu, P. Wang, H. Du, X. Zhao, L. Cheng, Joule heating-driven ultrafast synthesis of high-entropy MAX phase as a robust electromagnetic wave absorber, Journal of the American Ceramic Society 109(1) (2026) e70308.

[3] K. Zhao,Y. Bai, C. Guo, F. Ye, L. Cheng, Tailoring layer architecture to enhance the toughness of ZrB₂-ZrC-SiC/C laminated ultra-high temperature ceramics, Ceramics International (2026).

[4] H. Li, X. Zhao, D. Luo, Y. Gao,Y. Bai*, Z. Xu, Entropy-driven lattice distortion in high-entropy rare-earth silicide carbides for superior electromagnetic wave attenuation, Ceramics International (2026).

[5] X. Zhao,Y. Bai*, Y. Yang, Z. Yao, Y. Wu, J. Liu, Z. Wang, K. Ren, H. Du, Y. Song, Ablation behavior of C/SiC-ZrB₂composites prepared via polymer precursor impregnation and pyrolysis in high-enthalpy plasma flows, Ceramics International 51(24, Part B) (2025) 42089-42098.

[6] X. Zhao,Y. Bai*, Y. Yang, Z. Yao, Y. Wu, J. Liu, K. Ren, J. He, H. Du, Y. Song, Ultrafast carbothermal shock synthesis of submicron high-entropy carbides: Dual enhancement of oxidation resistance and microwave absorption, Materials & Design 257 (2025) 114436.

[7] X. Zhao,Y. Bai*, Y. Yang, Z. Yao, Y. Wu, J. Liu, K. Ren, H. Du, Y. Song, Ablation-resistant Y₂O₃-modified (Hf_0.2Ta_0.2Zr_0.2Ti_0.2Nb_0.2)C high entropy ceramics in oxyacetylene flame above 2100 °C, Journal of the European Ceramic Society 45(16) (2025) 117723.

[8]Y. Bai, J. Li, J. Liu, P. Wang, X. Zhao, L. Cheng, Rapid synthesis and additive manufacturing of Y₃Si₂C₂ceramics: Ultrafast high-temperature sintering combined with direct ink writing, Journal of the European Ceramic Society 45(15) (2025) 117610.

[9]Y. Bai, Z. Yao, Y. Yang, J. Li, J. Liu, P. Wang, H. Du, X. Zhao, L. Cheng, Joule heating-driven ultrafast synthesis of (Fe_1-xMn_x)₂AlB₂and its electromagnetic wave absorption properties, Journal of Advanced Ceramics 14(4) (2025) 9221057.

[10] J. Liu, R. Liang, F. Shang, X. Zhao,Y. Bai, X. Liu, H. Du, C. Ma, Dielectric and ferroelectric properties of bismuth sodium titanate-based high-entropy ferroelectrics for energy-storage applications, Ceramics International 51(5) (2025) 6397-6405.

[11] X. Zhao, W. Wu,Y. Bai*, Y. Wu, J. Liu, P. Wang, H. Luo, K. Ren, Y. Song, H. Du, J. Deng, Microstructure evolution and densification behavior of ultrafast high-temperature sintered Li_6.5La₃Zr_1.5Ta_0.5O₁₂ceramics, Journal of Power Sources 613 (2024) 234913.

[12] J. Liu, C. Ma, R. Liang, X. Zhao,Y. Bai, X. Liu, K. Ren, H. Du, Y. Wang, Phase transition and large strain response with ultra-low hysteresis of BaTiO₃doped with a high-entropy perovskite oxide, Chemical Engineering Journal 488 (2024) 150823.

[13]Y. Bai, J. Li, H. Lu, J. Liu, C. Ma, B. Wang, X. Zhao, J. Deng, Ultrafast high-temperature sintering of high-entropy oxides with refined microstructure and superior lithium-ion storage performance, Journal of Advanced Ceramics 12(10) (2023) 1857-1871.

[14] P. Wang,Y. Bai, X. Zhao, X. Ren, W. Sun, Oxidation protection of CrSi₂-HfB₂-SiC/SiC coating for graphite in variable-temperature environment, Corros Sci 199 (2022) 110165.

[15]Y. Bai, P. Wang, B. Zhang, H. Du, L. Cheng, Comprehensive oxidation mechanisms of heterogeneous laminated HfB₂-SiC/Ti ceramics under oxyacetylene conditions, J Eur Ceram Soc 42(7) (2022) 3107-3117.

[16]Y. Bai, B. Zhang, H. Du, L. Cheng, Efficient multiscale strategy for toughening HfB₂ceramics: A heterogeneous ceramic-metal layered architecture, J Am Ceram Soc 104(4) (2021) 1841-1851.

3.已授权专利

[1]一种单相高熵碳化物陶瓷粉体及其制备方法和应用；CN 117776725 B

[2]一种瞬时烧结陶瓷装置及烧结方法；CN116558279B

五、生活照

Ø仿生结构强韧化及使役性能评价；

Ø3D打印（DIW）结构设计、调控、性能评价；

Ø新型烧结方法（UHS）及致密化机理;

Ø高熵材料及其电化学性能研究;

1.国家自然科学基金青年项目；项目编号：52202069；时间：2023.01-2025.12

2.中国博士后基金面上项目；项目编号：2022MD713790；时间：2022.08-2024.08

3.陕西省科技厅基金青年项目；项目编号：2022JQ-389；时间：2022.04-2024.04

4.陕西省博士后基金项目；项目编号：2023BSHEDZZ315；时间：2023.08-2025.08

5.西安市科协“青年人才托举计划”项目；项目编号：959202313074；

[1]BaiYuhang,Li Jinrui,Lu Hai,LiuJia,Ma Cuiying,et.al.Ultrafast high-temperature sintering of high-entropy oxides with refined microstructure and superior lithium-ion storage performance,Journal of Advanced Ceramics. 2023,12: 1857-1871.

[2]BaiYuhang, Wang Peipei, Zhang Baoxi, Du Huiling, Cheng Laifei,Comprehensive oxidation mechanisms of heterogeneous laminated HfB₂–SiC/Ti ceramics under oxyacetylene conditions,Journal of theEuropeanCeramic Society. 2022, 42: 3107-3117.

[3]:BaiYuhang,Zhang Baoxi, Du Huiling, Cheng Laifei, Efficient multiscale strategy for toughening HfB₂ceramics: A heterogeneous ceramic-metal layered architecture,Journal of the American Ceramic Society. 2021, 104: 1841-1851.

[4]:BaiYuhang, Ma Yiyuan, Sun Mengyong, Fan Shangwu, Cheng Laifei, Strong and tough ZrB₂materials using a heterogeneous ceramic-metal layered architecture,Journal of the American Ceramic Society. 2019, 102: 5013-5019.

[5]:BaiYuhang, Ma Yiyuan, Sun Mengyong, Cheng Laifei, Fan Shangwu, Sintering temperature effect on microstructure, mechanical and electrical properties of multi-layered ZrB₂-based ceramics with thin Ti interlayer,Journal of the European Ceramic Society. 2019, 39: 3938-3948.

[6]:BaiYuhang, Sun Mengyong, Fan Shangwu, Cheng Laifei, Bioinspired tough and strong ZrB₂-SiC_w/Ti-Nb-Ti hybrid composites with a hierarchical ceramic-metal architecture,Journal of Alloys and Compounds.2019, 811: 151993.

[7]:BaiYuhang, Sun Mengyong, Fan Shangwu, Cheng Laifei, Developing high toughness laminated HfB₂-SiC ceramics with ductile Nb interlayer,Ceramics International2019, 45: 20977-20982.

[8]:BaiYuhang, Sun Mengyong, Li Mingxing, Fan Shangwu, Cheng Laifei, Comparative evaluation of two different methods for thermal shock resistance of laminated ZrB₂-SiC_w/BN ceramics,Ceramics International. 2018, 44: 8890-8897.

[9]:BaiYuhang, Sun Mengyong, Li Mingxing, Fan Shangwu, Cheng Laifei, Improved fracture toughness of laminated ZrB₂-SiC-MoSi₂ceramics using SiC whisker,Ceramics International. 2018, 44: 19686-19694.

[10]:WangPeipei,BaiYuhang,Zhao Xing,Ren Xuanru,Sun Wanchang, Oxidation protection of CrSi₂-HfB₂-SiC/SiC coating for graphite in variable-temperature environment,Corrosion Science. 2022,199: 110165.

[11]:Tang Chen, Yang Jinyi, Deng Weibin,BaiYuhang,Tang Yufei, Design of ultralight and stable Ti₃C₂T_x/SiC_nwhybrid aerogel with hierarchical structure and heterogeneous interface for electromagnetic wave absorption,Carbon. 2024,218: 118697.

通讯地址：陕西省西安市雁塔中路58号西安科技大学材料学院；邮编：710054

E-mail：yuhang_bai@xust.edu.cn