面向 5G/6G 通信、高频射频模块等领域的发展需求，聚焦于微波介质陶瓷材料与器件研究，课题组形成了从材料体系设计、陶瓷粉体制备、宽频性能表征到流延共烧、器件设计与性能验证的完整技术链，开发了系列化介电常数K4–K65、高品质因数、良好温度稳定性及优异可靠性的新型微波介质陶瓷材料。课题组系统开展固溶体设计、离子取代、复合陶瓷、烧结助剂调控及微晶玻璃改性研究，能够实现介电常数、介电损耗与谐振频率温度系数的协同优化。针对不同应用场景，开发了一系列新型微波介质陶瓷材料，如低介电、低损耗、高热导率材料，高介电、近零温漂、高温度稳定性材料，反常温漂陶瓷、负热膨胀材料，同时探索了温度稳定性补偿及多功能陶瓷材料的新型设计路径，进一步结合宽频介电性能测试、结构表征和机器学习辅助筛选，建立“组分—结构—性能”关联关系，深入揭示晶体结构、微观组织与高频介电响应之间的内在机制。在材料研究之上，课题组系统开展粉体制备、低温烧结、流延成型、金属电极共烧及多层器件集成研究，兼顾低吸水率、高力学强度、低热膨胀及高热导率等可靠性指标。面向不同频段和器件需求，研制了一系列面向 Sub-6 GHz、X 波段、毫米波及太赫兹频段等使用场景的C0G 类多层陶瓷电容器、介质谐振器、介质谐振器天线、高频滤波器、叠层滤波器、LTCC 集成天线及车载雷达阵列天线等器件。
近年代表作:
1、Guo-Qiang He, Chao Du, Zhentao Wang, Zhen Fang, Wei Wang, Zhaochen Xi, Chenchen Wu, Shuwei Ma, Moustafa Adel Darwish, Tao Zhou, Diming Xu, Song Xia, Yongzheng Wen, Kar Ban Tan, Di Zhou,* BaSc2O4: A Novel AB₂O₄-Type Low-k Microwave Dielectric Ceramic with Giant Positive τf for 5G/6G Frequency Compensation, Advanced Functional Materials, 2026, accepted, https://doi.org/10.1002/adfm.202528138.
2、Wei Wang, Jian Bao, Changhao Wang, Ziyang Liu, Shuwei Ma, Diming Xu, Biaobing Jin, Zhongqi Shi, Moustafa Adel Darwish, Yawei Chen, Qixin Liang, Meirong Zhang, Di Zhou*, Low-permittivity LiMSiO4 (M = Ga, Sc, Y) Dielectric Ceramic and Microstrip Array Antenna Design for Millimeter-wave Communications, Journal of Materials Science & Technology, 2025, 225, 288–296.
3、Di Zhou*, Ling Zhang, Di-Ming Xu, Feng Qiao, Xiaogang Yao, Huixing Lin, Wenfeng Liu, Li-Xia Pang, Fayaz Hussain, Moustafa Adel Darwish, Tao Zhou, Yawei Chen, Qixin Liang, Meirong Zhang, Ian M. Reaney*, Novel Method to Achieve Temperature Stable Microwave Dielectric Ceramics: A Case in Fergusonite Structured NdNbO4 System, ACS Applied Materials & Interfaces, 2023, 15, 19129–19136.
4、Chao Du, Shaofei Wang, Yongqiang Pang,* Zhongxiang Shen,* Kaida Xu, ZhijiWang, Tao Zhou, Song Xia, Di Zhou,⁎ Radiofrequency Transparent Uniaxial Dual-Polarized Metasurface with Ultrawide Brewster Angle Stability, Laser & Photonics Reviews, 2025, 19, 2500190.
5、Kaiheng Zhang, Di Zhou*, Guodong Cai, Shaofei Wang, Yuanxi Cao, Sen Yan,* A dual-polarized metasurface with angle-selective character in elevation plane and stability in azimuth plane, Optics & Laser Technology, 2026, 200, 115213.