Zhennan Guan
Harbin Institute of Technology
8 Papers
Zhennan Guan is an academic researcher from Harbin Institute of Technology. The author has contributed to research in topics: Dielectric & Attenuation. The author has an hindex of 1, co-authored 1 publications.
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Papers
Flower-like hierarchical Fe3O4-based heterostructured microspheres enabling superior electromagnetic wave absorption
Na Chen,Xue-Feng Pan,Zhennan Guan,Ya-Jing Zhang,Kang-Jun Wang,Jianmin Jiang +5 more
TL;DR: Researchers designed hierarchical Fe3O4-based microspheres with TiO2 or SiO2 particles, enhancing electromagnetic wave absorption by 7.3 GHz bandwidth and -67.1 dB reflection loss, outperforming previous results in absorption intensity, matching thickness, and bandwidth.
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Unsteady state thermochemical performance analyses of solar driven steam methane reforming in porous medium reactor
TL;DR: In this article, a modified-Sutherland model for calculating thermal conductivity of gas mixture was introduced in the thermochemical reaction model to provide higher calculating precision, and the effect of sudden change of solar irradiance on the solar reaction were also analyzed.
22
SiC/Co composite fibers with enhanced conductivity and magnetic coupling developed for reinforcing and high-efficiency electromagnetic absorbing (EMA) materials
Zhennan Guan,Bo-An Yang,Xue-Yin Sun,Yang Li,Jian-Tang Jiang,Bo-tao Song,Y. Gong,Liang Zhen +7 more
- 01 Nov 2023
TL;DR: Researchers develop SiC/Co composite fibers with enhanced conductivity and magnetic coupling, achieving high-efficiency electromagnetic absorption and load-bearing capacity, with maximum reflection loss reaching -78.0 dB at 11.8 GHz and effective absorbing bandwidth of 6.6 GHz.
20
Construction of FeNi3 and core-shell structured FeNi3@C microspheres toward broadband electromagnetic wave absorbing
TL;DR: In this paper , the authors proposed FeNi3 microspheres with a broad effective absorption bandwidth (EAB, RL ≥ 10 dB, > 90 % absorbing) of 10.3 GHz (7.7-18.0 GHz) at only 2.0 mm.
17
Hollow engineering of core–shell Fe3O4@MoS2 microspheres with controllable interior toward optimized electromagnetic attenuation
Ru-Yu Wang,Jia-Xin Li,Zhennan Guan,Kang-jun Wang,Xiao-Guang San,Panbo Liu +5 more
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