龚荣洲 - 华中科技大学 - 光学与电子信息学院

个人简介

学习工作经历 1981.09. – 1986.07. 北京师范大学化学系，本科； 1994.09． – 1998.06. 中国地质大学地球化学，研究生（博）； 1986.07. – 1998.10. 中国地质大学材料科学与化学工程学院，助教、讲师、副教授； 1998.10. – 2001.02. 武汉理工大学材料复合新技术国家重点实验室，博士后、研究员； 2001.03. - 现在华中科技大学光学与电子信息学院，教授。

研究领域

本所实验室经过多年研究积累，拥有的仪器设备基本满足磁性材料与器件的设计、制备、表征足不出户。（1）材料及薄膜制备设备：离子源辅助电子束镀膜设备，德国飞驰公司的高能球磨机，磁控溅射薄膜设备，激光刻蚀加工设备，——等等。（2）材料及器件表征设备：微波适量网络分析仪（N5244A，HP8722ES，E5071C），覆盖300kHz- 43.5GHz的反射、透射等微波传输特性；UV-NIR-IR 分析仪，覆盖185nm- 25000nm的反射、透射等光谱传输特性；材料微观分析的SEM（扫描电子显微镜+能谱仪），VSM（振动样品磁强计），微波暗室，——等等。

近期论文

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1. Infrared non-planar plasmonic perfect absorber for enhanced sensitive refractive index sensing. OPTICAL MATERIALS, 2016, 53: 195-200 2. A photoexcited broadband switchable metamaterial absorber with polarization-insensitive and wide-angle absorption for terahertz waves. OPTICS COMMUNICATIONS, 2016, 361: 41-46 3. A polarization independent phase gradient metasurface for spoof plasmon polaritons coupling. JOURNAL OF OPTICS, 2016, 18(2): 25101 4. Ultra-thin and polarization-independent phase gradient metasurface for high-efficiency spoof surface-plasmon-polariton coupling. APPLIED PHYSICS EXPRESS, 2015, 8(12): 122001 5. Enhanced microwave absorption of multiferroic Co(2)Z hexaferrite-BaTiO3 composites with tunable impedance matching. JOURNAL OF ALLOYS AND COMPOUNDS, 2015, 643: 111-115 6. High Magnetic Loss Mg-Cu Ferrites for Ultrahigh Frequency EMI Suppression Applications. IEEE TRANSACTIONS ON MAGNETICS, 2015, 51(11): 2800504 7. Monodomain Design and Permeability Study of High-Q-Factor NiCuZn Ferrites for Near-Field Communication Application. JOURNAL OF ELECTRONIC MATERIALS, 2015, 44(11): 4367-4372 8. Fe3O4 cladding enhanced magnetic natural resonance and microwave absorption properties of Fe0.65Co0.35 alloy flakes. JOURNAL OF ALLOYS AND COMPOUNDS, 2015,646: 345-350 9. Low power loss and field-insensitive permeability of Fe-6.5%Si powder cores with manganese oxide-coated particles. JOURNAL OF APPLIED PHYSICS, 2015, 117(17): 17D518 10. Low loss Sendust powder cores comprised of particles coated by sodium salt insulating layer. JOURNAL OF APPLIED PHYSICS, 2015, 117(17): 17A921 11. Design and radar cross section reduction experimental verification of phase gradient meta-surface based on cruciform structure. ACTA PHYSICA SINICA, 2015, 64(16): 164102 12. Design and realization of one-dimensional double hetero-structure photonic crystals for infrared-radar stealth-compatible materials applications. JOURNAL OF APPLIED PHYSICS, 2014, 116(5): 54905 13. Perfect dual-band circular polarizer based on twisted split-ring structure asymmetric chiral metamaterial. APPLIED OPTICS, 2014, 53(25): 5763-5768 14. Actively bias-controlled metamaterial to mimic and modulate electromagnetically induced transparency. APPLIED PHYSICS LETTERS, 2014, 104(26): 261902 15. Adjustable low frequency and broadband metamaterial absorber based on magnetic rubber plate and cross resonator. JOURNAL OF APPLIED PHYSICS, 2014, 115(6): 64902 16. Circular polarization converters based on bi-layered asymmetrical split ring metamaterials. APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2014, 116(2): 643-648 17. Electromagnetic properties of Fe-Si-Al/BaTiO3/Nd2Fe14B particulate composites at microwave frequencies. JOURNAL OF APPLIED PHYSICS, 2014, 115(17):17C722 18. Design and experiments of low-frequency broadband metamaterial absorber based on lumped elements. ACTA PHYSICA SINICA, 2013, 62(7): 74101 19. A polarization-insensitive and omnidirectional broadband terahertz metamaterial absorber based on coplanar multi-squares films. OPTICS AND LASER TECHNOLOGY, 2013, 48: 415-421 20. An ultrathin transparent metamaterial polarization transformer based on a twist-split-ring resonator. APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2013, 111(1): 209-215