实验室简介

研究方向
 

低维纳米材料的可控合成、结构、性能与应用研究
磁性材料的先进制备及其在生物医学中的应用研究
单分散纳米晶的化学合成、组装、性能与应用研究
无机/有机及无机/无机核/壳结构微球的制备与组装
新型能源材料绿色合成的关键技术研究与推广应用

承担课题
 

新型耐高温核/壳结构纳米吸波材料控制合成、结构与性能研究,湖南省科技计划重点项目(2007FJ3008),2007-2009,项目负责人
新型无机纳米/微米空心球的制备、结构与性能研究, 国家自然科学基金(50504017), 2006-2008, 项目负责人
稀土氧化物纳米/微米空心球的制备及性能研究, 湖南省自然科学基金(05JJ30104), 2005-2007, 项目负责人
核/壳及空壳结构纳米材料的控制合成、结构与性能研究, 中国博士后科学基金一等资助(20060400262), 2006-2007, 项目负责人
空壳结构材料的制备、性能与应用研究,湖南省博士后科研资助专项计划重点项目(2006FJ4230), 2006-2008, 项目负责人
铁基合金纳米晶的制备、结构与性能研究,粉末冶金国家重点实验室开放研究基金, 2007-2009, 项目负责人

代表论文
 

Ran Yi, Ning Zhang, Huifen Zhou, Rongrong Shi, Guanzhou Qiu, Xiaohe Liu*. Selective synthesis and characterization of flower-like ZnO microstructures via a facile hydrothermal route. Materials Science and Engineering, 2008, accepted.

 

Flower-like ZnO microstructures with an average diameter of 1 μm assembled from nanorods have been successfully synthesized via a facile hydrothermal method under mild conditions using aqueous zinc nitrate as zinc source, sodium hydroxide as precipitating reagent and triethylamine (TEA) as both alkaline and complexing reagent.

 

 

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Ning Zhang, Ran Yi, Libin Zhou, Guanhua Gao, Rongrong Shi, Guanzhou Qiu, Xiaohe Liu*. Lanthanide Hydroxide Nanorods and Their Thermal Decomposition to Lanthanide Oxide Nanorods. Materials Chemistry and Physics, 2008, in press.

 

Xiaohe Liu*, Ning Zhang, Ran Yi, Rongrong Shi, Guanhua Gao, Guanzhou Qiu*. Selective and Controlled Synthesis of Single-crystalline Yttrium Hydroxide/Oxide Nanosheet/Nanotubes. Journal of Physical Chemistry C, 2008, in press.

Nanosheets precursor curled or rolled to form nanotubes which then grew longer and thicker driven by the attached nanosheets.

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Xiaohe Liu*, Libin Zhou, et al. Single-crystalline indium hydroxide and indium oxide microcubes: synthesis and characterization. The Journal of Physical Chemistry C. 2008, in press.

 

Uniform single-crystalline indium hydroxide microcubes can be successfully synthesized in large quantities via a convenient hydrothermal route using hydrated indium nitrate and sodium borohydride as reagents under mild conditions.

 

 

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Aiguo Yan, Xiaohe Liu*, et al. Selective synthesis and properties of monodisperse Zn ferrite hollow nanospheres and nanosheets, Journal of Physical Chemistry C, 2008, 112, 8558.

 

Monodisperse Zn ferrite hollow nanospheres and nanosheets could be selectively synthesized via a facile solvothermal method.Electromagnetic and resulting microwave adsorption properties showed that hollow nanospheres have four dips and the maximum magnitudes of the dips is -31.44 dB at 10.48 GHz.

 

 

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Ning Zhang, Ran Yi, Zhong Wang, Rongrong Shi, Haidong Wang, Guanzhou Qiu, Xiaohe Liu*, Hydrothermal synthesis and electrochemical properties of alpha-manganese sulfide submicrocrystals as an attractive electrode material for lithium-ion batteries. Materials Chemistry and Physics, 2008, 111, 13.

 

The initial lithiation capacity of the MnS submicrocrystals obtained at 120 ◦C is 1327mAhg−1 at 0.7V versus Li/Li+, which exhibited MnS submicrocrystals is extremely promising anode material for lithium-ion batteries and has great potential applications in the future.

 

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Xiaohe Liu*, Ran Yi, Ning Zhang, et al. Cobalt Hydroxide Nanosheets and Their Thermal Decomposition to Cobalt Oxide Nanorings. Chemistry - An Asian Journal. 2008, 3, 732.

 

Single-crystalline β-Co(OH)2 nanosheets can be successfully synthesized in large quantities by a facile hydrothermal synthetic method with triethylamine as both an alkaline and complexing reagent under mild conditions.

 

 

 

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Aiguo Yan, Xiaohe Liu*, et al. Monodisperse Zn Ferrite nanospheres and its Ba substitution nanosheets: synthesis and magnetic properties, Solid State Communications, 2008, 146, 483.

 

Aiguo Yan, Guanzhou Qiu, Xiaohe Liu*, et al. Fe3O4  纳米晶的粒径控制合成、表征和吸波性能. 《高等学校化学学报》. 2008, 29, 23.

 

Xiaohe Liu*, Hongyi Wu, et al. Controllable fabrication of SiO2/polypyrrole core-shell particles and polypyrrole hollow spheres. Materials Chemistry and Physics. 2008, 109, 5.

 

 

An in situ polymerization route has been developed to synthesize SiO2/polypyrrole core-shell particles and polypyrrole hollow spheres with controllable shell thickness.The shell thickness of core–shell particles and hollow spheres could be easily controlled by adjusting the process parameters such as monomer concentration and hydrothermal temperature.

 

 

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Aiguo Yan, Xiaohe Liu*, et al. Solvothermal Synthesis and Characterization of Size-Controlled Fe3O4 Nanoparticles. Journal of Alloys and Compounds, 2008, 458, 487.

 

Aiguo Yan, Xiaohe Liu*, et al. A simple solvothermal synthesis and characterization of round-biscuit-like Fe3O4 nanoparticles with adjustable sizes, Solid State Communications, 2007, 144, 315.

 

Xiaohe Liu*, Ning Zhang, et al. Hydrothermal Synthesis and Characterization of Sea Urchin-like Nickel and Cobalt Selenides nanocyrst. Materials Science and Engineering B. 2007, 140, 38.

 

Sea urchin-like nanorod-based nickel and cobalt selenides nanocrystals have been selective synthesized via a hydrothermal reduction route in which hydrated nickel chloride and hydrated cobalt chloride were employed to supply Ni and Co source and aqueous hydrazine was used as reducing agent.

 

 

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Xiaohe Liu*, Ran Yi, et al. Highly Ordered Snowflakelike Metallic Cobalt Microcrystals. The Journal of Physical Chemistry C. 2007, 111, 163.

 

Highly ordered snowflakelike metallic cobalt microcrystals were successfully synthesized by a facile hydrothermal reduction route based on a precipitate slow-release controlled process under mild conditions.

 

 

 

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Xiaohe Liu*, Guanzhou Qiu, et al. Gallium Oxide Nanorods by the Conversion of Gallium Oxide Hydroxide Nanorods. Journal of Alloys and Compounds. 2007, 439, 275.

 

Xiaohe Liu*, Guanzhou Qiu, et al. Large-scale hydrothermal synthesis and characterization of α-FeOOH and α-Fe2O3  uniform nanocyrstals. Journal of Alloys and Compounds. 2007, 433, 216.

 

Xiaohe Liu*, Xudong Liang, et al. Selective Synthesis and Characterization of Sea Urchin-like Metallic Nickel Nanocyrstals. Materials Science and Engineering B. 2006, 132, 272.

 

Xiaohe Liu*, Guanzhou Qiu, et al. Rationally synthetic strategy: from nickel hydroxide nanosheets to nickel oxide nanorolls. Nanotechnology. 2005, 16, 1400.

 

Xiaohe Liu*, Guanzhou Qiu, et al. Shape-Controlled Synthesis and Properties of Uniform Spinel Cobalt Oxide Nanocubes. Nanotechnology. 2005, 16, 3035.

 

Xiaohe Liu*, A Facile Route to Preparation of Sea-Urchinlike Cadmium Sulfide Nanorod-Based Materials, Materials Chemistry and Physics, 2005, 91, 212.

 

Xiaohe Liu*, Hydrothermal synthesis and characterization of nickel and cobalt sulfides nanocrystallines, Materials Science and Engineering B, 2005, 119, 19.

 

Xiaohe Liu*, Junwei Wang, et al. Formation of Hollow Nickel Selenides Submicrometer Spheres. Chemistry Letters. 2004, 33, 852.