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  1. No Access

    Article

    The equivalent and aliovalent dopants boosting the thermoelectric properties of YbMg2Sb2

    Antimony-based Zintl compounds AM2Sb2 (A=Ca, Sr, Ba, Yb, Eu; M=Mg, Zn, Cd, Mn), which enable a broad range of manipulation on electrical and thermal transport properties, are considered as an important class of t...

    **nxin Yang 杨昕昕, Yayun Gu 顾亚运, Yu** Li **玉瓶, Kai Guo 郭凯… in Science China Materials (2020)

  2. No Access

    Article

    Compact self-standing layered film assembled by V2O5·nH2O/CNTs 2D/1D composites for high volumetric capacitance flexible supercapacitors

    Flexible supercapacitors (SCs) are attractive energy storage devices for wearable electronics, but their applications are hindered by their low volumetric energy densities. Two dimensional (2D) non-carbon nano...

    Kai Guo 郭凯, Yiju Li **一举, Chong Li **冲, Neng Yu 喻能, Huiqiao Li **会巧 in Science China Materials (2019)

  3. No Access

    Article

    Impact of tropical cyclone Matmo on mixed zone of the Yellow and Bohai Seas

    The Bohai Sea is a low-lying semi-enclosed sea area that is linked to the Yellow Sea via the Bohai straits (mixed zone). Its offshore seabed is shallow, which makes it vulnerable to serious marine meteorologic...

    Jie Guo 过杰, Diansheng Ji 纪殿胜, Chawei Hou 侯查伟… in Journal of Oceanology and Limnology (2018)

  4. No Access

    Article

    A 3-D SPH model for simulating water flooding of a damaged floating structure

    With the quasi-static analysis method, the terminal floating state of a damaged ship is usually evaluated for the risk assessment. But this is not enough since the ship has the possibility to lose its stabilit...

    Kai Guo 郭凯, Peng-nan Sun 孙鹏楠, Xue-yan Cao 曹雪雁, **ao Huang 黄潇 in Journal of Hydrodynamics (2017)

  5. No Access

    Article

    Acid promoted Ni/NiO monolithic electrode for overall water splitting in alkaline medium

    Exploring and designing bi-functional catalysts with earth-abundant elements that can work well for both hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) in alkaline medium are of signific...

    Caicai Li **彩彩, Junxian Hou 侯俊先, Zexing Wu 吴则星, Kai Guo 郭凯… in Science China Materials (2017)

  6. No Access

    Article

    Food web structure and trophic levels in polyculture rice-crab fields

    Stable carbon and nitrogen isotopes were used to investigate nutrient pathways and trophic relationships from the rice-crab system in Pan**, Liaoning Province, China. Values of δ13C ranged from −27.38‰±0.44‰ to ...

    Kai Guo 郭凯, Wen Zhao 赵文, Wenkuan Li **文宽… in Chinese Journal of Oceanology and Limnology (2015)

  7. No Access

    Article

    Novel optimization approach to mixing process intensification

    An approach was presented to intensify the mixing process. Firstly, a novel concept, the dissipation of mass transfer ability (DMA) associated with convective mass transfer, was defined via an analogy to the h...

    Kai Guo 郭 凯, Botan Liu 刘伯潭, Qi Li ** 奇… in Transactions of Tian** University (2015)