Q
Qiuyun Ouyang
Researcher at Harbin Engineering University
Publications - 48
Citations - 2420
Qiuyun Ouyang is an academic researcher from Harbin Engineering University. The author has contributed to research in topics: Graphene & Nanorod. The author has an hindex of 21, co-authored 42 publications receiving 1925 citations.
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Journal ArticleDOI
Quaternary Nanocomposites Consisting of Graphene, Fe3O4@Fe Core@Shell, and ZnO Nanoparticles: Synthesis and Excellent Electromagnetic Absorption Properties
Yulan Ren,Hongyu Wu,Ming-Ming Lu,Yujin Chen,Chunling Zhu,Peng Gao,Mao-Sheng Cao,Chunyan Li,Qiuyun Ouyang +8 more
TL;DR: The excellent electromagnetic absorption properties with lightweight and wide absorption frequency band are realized by the nanocomposites.
Journal ArticleDOI
CoNi nanoparticles encapsulated by nitrogen-doped carbon nanotube arrays on reduced graphene oxide sheets for electromagnetic wave absorption
Xinci Zhang,Xiao Zhang,Haoran Yuan,Kaiyue Li,Qiuyun Ouyang,Chunling Zhu,Shen Zhang,Yujin Chen +7 more
TL;DR: In this paper, a 3D CoNi/N-GCT was constructed with nitrogen-doped CNT arrays on reduced graphene oxide (rGO) sheets, and the dielectric loss of the designed sample can be modulated by the metal composition and the morphology.
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Three-dimensional SiO2@Fe3O4 core/shell nanorod array/graphene architecture: synthesis and electromagnetic absorption properties.
Yulan Ren,Chunling Zhu,Shen Zhang,Chunyan Li,Yujin Chen,Peng Gao,Piaoping Yang,Qiuyun Ouyang +7 more
TL;DR: The growth mechanism of the 3D architecture was proposed, and thus, the strategy presented here could be used as a typical method to synthesize other 3D magnetic graphene nanostructures for extending their application areas.
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Three-dimensional hierarchical MoS2 nanoflake array/carbon cloth as high-performance flexible lithium-ion battery anodes
Hailong Yu,Chunling Zhu,Kai Zhang,Yujin Chen,Chunyan Li,Peng Gao,Piaoping Yang,Qiuyun Ouyang +7 more
TL;DR: In this article, a 3D hierarchical MoS2 nanoflake array/carbon cloth has been synthesized for improving the performance of flexible LiCoO2 battery anodes, which has a high reversible capacity of 3.0-3.5 mA h cm−2 at a current density of 0.15 mA cm −2 and outstanding discharging/charging rate stability.
Journal ArticleDOI
Three‐Dimensional Hierarchical Architectures Constructed by Graphene/MoS2 Nanoflake Arrays and Their Rapid Charging/Discharging Properties as Lithium‐Ion Battery Anodes
Hailong Yu,Chao Ma,Binghui Ge,Yujin Chen,Zheng Xu,Chunling Zhu,Chunyan Li,Qiuyun Ouyang,Peng Gao,Jianqi Li,Chunwen Sun,Lihong Qi,Yumei Wang,Fanghua Li +13 more
TL;DR: Three-dimensional architectures constructed from graphene/MoS2 nanoflake arrays have been successfully fabricated by a one-step hydrothermal method, which allows the architectures to be more stable during charging and discharging.