一、基本情况

相怀成，男，山东沂水人，工学博士/博士后，副教授，硕士生导师。主要从事电子信息功能材料、固态电解质与固态电池、高熵陶瓷等领域的研究。主持/参与多项省级/国家级项目，授权国家发明专利7件。近年来，在Applied Materials Today, ACS Sustainable Chemistry & Engineering, Journal of Materials Science & Technology，Journal of the European Ceramics Society等国际学术期刊上正式发表论文60余篇。

联系方式：广西桂林市七星区建干路12号（邮编：541004）

邮箱：xianghc@glut.edu.cn; xianghuaicheng@126.com

二、个人主要经历

2021.07-至今，  英国正版365官方网站，理学院，教师

2019.06-2021.06，深圳大学，物理与光电工程学院&材料学院，博士后

2017.10-2018.10，芬兰奥卢大学，微电子研究中心，访问学者（合作导师：Heli Jantunen）

2014.09-2019.06，英国正版365官方网站，材料学院，材料科学与工程专业，博士

2010.09-2014.06，德州学院，物理与电子信息学院，应用物理学专业，学士

三、主要研究项目

1、AVO₄型微波介质材料的介电常数与谐振频率温度系数影响机制研究，广西自然科学基金（青年项目），2023–2026年，主持。

2、阳离子的rattling效应对石榴石微波介电性能的影响机制，广西光电材料与器件重点实验室开放基金，2022–2024年，主持。

3、Li基橄榄石微波介质陶瓷的低温可控制备及其晶格振动光谱与介电损耗关系研究，深圳市自然科学基金基础研究(面上项目)，2020–2023年，主持。

4、高性能微波介质陶瓷的低温制备与应用，英国正版365官方网站科研启动项目，2021–2024年，主持。

5、Li₂O-AO-M₂O₅ (A = Ca, Zn, Mg; M = Nb, Ta, Sb)三元岩盐结构微波介电陶瓷的组分调控、结构与微波介电性能研究，广西研究生教育创新计划项目，2017–2018年，主持。

四、主要科研论文

2023年：

1. Ying Tang*, Mu Li, Huaicheng Xiang*, Jie Li, Yuandong Qin, Liang Fang, Mechanism of ionic polarizability, bond valence, and crystal structure on the microwave dielectric properties of disordered Li₁₀MTi₁₃O₃₂ (M = Zn, Mg) spinels, Materials Advances, 2023, DOI: 10.1039/D2MA01074G

2. Huizi Qiu, Ying Tang, Jie Li, Huaicheng Xiang*, Liang Fang*, Tuning of microwave dielectric properties of garnets Ca₃Mg₂CV₂O₁₂ (C = Si, Ti) through compression and expansion effects, Ceramics International, 2023, 49, 565-570.

   2022年：

3. Lian Duan, Mingxin Liu, Ying Tang, Jie Li, Huaicheng Xiang*, Liang Fang*, Xianrong Luo, Effect of crystal structure of Ca₂AMg₂Ge₂VO₁₂ (A = Y, Eu) garnets on microwave dielectric properties, Materials Today Communications, 2022, 33, 104706.

4. Ying Tang, Qianbiao Du, Huaicheng Xiang*, Liang Fang*, Tuning the order-disorder of Zn_2-2xLi_xGa_4+xO₈ spinel towards high-performance microwave dielectric ceramic, Journal of Alloys and Compounds, 2022, 927: 167026.

5. Yang Yang, Ying Tang, Jie Li, Liang Fang*, Huaicheng Xiang*, Effects of Ionic Coordination Bonding on Microwave Dielectric Properties of Y₂CaBGa₄O₁₂ (B = Zr, Sn) Garnets, ACS Applied Electronic Materials, 2022, 4, 3512-3519.

6. Zhaohui Wang, Junqi Chen, Huaicheng Xiang*, Liang Fang*, Structural and chemical bond characteristics of microwave dielectric ceramics Sm_3-xBi_xGa₅O₁₂, Ceramics International, 48 (2022) 18723–18729.

7. Ying Tang, Huan Li, Jie Li*, Huaicheng Xiang*, Liang Fang, Microwave dielectric properties of Li₃A₃Te₂O₁₂ (A = Y, Yb) garnets for low temperature cofired ceramic technologies, Journal of the European Ceramic Society, 42 (2022) 2248–2253.

8. Jinyan Ma, Junqi Chen, Huaicheng Xiang*, Jie Li, Ying Tang, Liang Fang*, Modulation of microwave dielectric properties in melilite-structured SrREGa₃O₇ (RE = La, Pr) ceramics, Ceramics International, 48 (2022) 6218–6224.

9. Angom Devadatta Mani, Jie Li, Ziquan Wang, Jiale Zhou, Huaicheng Xiang, Jinlai Zhao, Libo Deng, Haitao, Yao Lei*, Coupling of piezocatalysis and photocatalysis for efficient degradation of methylene blue by Bi_0.9Gd_0.07La_0.03FeO₃ nanotubes, Journal of Advanced Ceramics, 2022, 11(7): 1069-1081.

   2021年：

10. Huaicheng Xiang, Lei Yao*, Junqi Chen, Aihong Yang, Haitao Yang*, Liang Fang*, Microwave dielectric high-entropy ceramic Li(Gd_0.2Ho_0.2Er_0.2Yb_0.2Lu_0.2)GeO₄ with stable temperature coefficient for low-temperature cofired ceramic technologies, Journal of Materials Science & Technology, 98 (2021) 28–32.

11. Wei Wu, Wang Lin, Hongjiang Chen, Keyan Wei, Zhitong Li, Haitao Yang, Mingxian Liu, Huaicheng Xiang, Libo Deng, Lei Yao , Iron oxide encapsulated titanium niobate nanotubes as high-performance lithium-free anode for solid-state batteries, Journal of Materials Chemistry A, 9 (2021) 4880-4889.

    2020年：

12. Huaicheng Xiang, Joni Kilpijärvi, Sami Myllymäki, Haitao Yang, Liang Fang*, Heli Jantunen*, Spinel-olivine microwave dielectric ceramics with low sintering temperature and high quality factor for 5 GHz wi-fi antennas, Applied Materials Today, 21 (2020) 100826.

    2019年：

13. Huaicheng Xiang*, Yang Bai, Jobin Varghese, Chunchun Li, Liang Fang*, Heli Jantunen, Ultralow temperature cofired BiZn₂VO₆ dielectric ceramics doped with B₂O₃ and Li₂CO₃ for ULTCC applications, Journal of the American Ceramic Society, 102 (2019) 1218–1226.

14. Y. Bai*, Huaicheng Xiang, Heli Jantunen, Jari Juuti, Multi-functional perovskites–an investigation of compositional and processing influence on microstructure, dielectric and ferroelectric properties, European Physical Journal-Special Topics, 228 (2019) 1555–1573.

    2018年：

15. Huaicheng Xiang, Chunchun Li*, Heli Jantunen, Liang Fang*, Arthur E. Hill, Ultralow loss CaMgGeO₄ microwave dielectric ceramic and its chemical compatibility with silver electrodes for low-temperature cofired ceramic applications, ACS Sustainable Chemistry & Engineering, 6 (2018) 6458–6466.

16. Huaicheng Xiang*, Yang Bai, Chunchun Li, Liang Fang*, Heli Jantunen, Structural, thermal and microwave dielectric properties of the novel microwave material Ba₂TiGe₂O₈, Ceramics International, 44 (2018) 10824–10828.

17. Huaicheng Xiang, Chunchun Li*, Changzhi Yin, Ying Tang, Liang Fang*, A reduced sintering temperature and improvement in the microwave dielectric properties of Li₂Mg₃TiO₆ through Ge substitution, Ceramics International, 44 (2018) 5817–5812.

18. Changzhi Yin^#, Huaicheng Xiang^#, Chunchun Li*, Harshit Porwal, Liang Fang*, Low-temperature sintering and thermal stability of Li₂GeO₃-based microwave dielectric ceramics with low permittivity, Journal of the American Ceramic Society, 101 (2018) 4608–4614.

    五、授权发明专利

    1.相怀成，姚蕾，杨海涛，一种超低介电损耗的高熵陶瓷材料及其制备方法与应用，中国发明专利，专利号：ZL202011425155.1，授权

    2.相怀成，李纯纯，苏和平，温度稳定型超低介电常数微波介电陶瓷Bi₂Nd₅V₃O₁₈，中国发明专利，专利号: ZL201410501563.9，授权

    3.相怀成，李纯纯，苏和平，温度稳定型中介电常数微波介电陶瓷BaNb₄V₂O₁₆及其制备方法，中国发明专利，专利号: ZL201410518229.4，授权

    4.相怀成，李纯纯，苏和平，温度稳定型微波介电陶瓷LiZn₂B₃O₇及其制备方法，中国发明专利，专利号: ZL201410704024.5，授权

    5.相怀成，苏和平，李洁，可见光响应的光催化剂Li₂Bi₃Nb₇O₂₃及其制备方法，中国发明专利，专利号: ZL201410561368.5，授权