刘岗
性　别男最高学历博士研究生
职　称研究员专家类别硕士生导师
部　门沈阳材料科学国家（联合）实验室 先进炭材料研究部
通讯地址辽宁省沈阳市沈河区文化路72号，中国科学院金属研究所，先进炭材料研究部
邮政编码110016电子邮件gangliu@imr.ac.cn
电　话+86-**传　真+86-**

简历：
　　1999.9-2003.7 吉林大学 材料物理专业 学士
　　2003.9-2009.5 中国科学院金属研究所 材料学 博士
　　2007.3-2008.10 澳大利亚昆士兰大学 联合培养

　　2009.7-2012.7 中国科学院金属研究所 “葛庭燧奖研金”获得者
　　2012.8-2014.9 中国科学院金属研究所 项目研究员
　　2014.10-至今 中国科学院金属研究所 研究员

研究领域：
　　面向太阳能燃料光催化材料的构筑。

承担科研项目情况：
　　针对控制光催化材料的光吸收、载流子分离与表面转移等决定光催化效率的关键科学问题，基于能带调控、晶面控制、异质结构等策略，取得了以异质原子的空间分布、高活性晶面、核壳构型与低维结构等为特点的系列研究进展；同时探索未知光催化材料，在新型单质光催化材料方面取得重要进展。代表性工作如下：

　　? 掺杂光催化材料

　　致力于通过引入异质原子或缺陷来增加宽带隙半导体材料的可见光吸收，从而更加充分地利用太阳光，特别关注如何通过控制异质原子的空间分布来实现光吸收边的带对带红移。
　　Figure 1 Homogeneous N doping in Cs_0.68Ti_1.83O₄. The left panel: UV-visible absorption spectra of (1) homogeneous N doped Cs_0.68Ti_1.83O₄ and (2) surface N doped TiO₂. The right panel: optical photograph of Cs_0.68Ti_1.83O₄ samples before and after homogeneous N doping. (Band-to-band visible-light photon excitation and photoactivity induced by homogeneous nitrogen doping in layered titanates, Chem Mater 2009, 21, 1266-1274)
　　Figure 2 Homogeneous S doping in g-C₃N₄. The left panel: schematic of two lattice N sites for substitutional S in perfect graphitic carbon nitride. The right panel: a typical time course of hydrogen evolution from water containing 10 vol% triethanolamine scavenger by Pt-deposited g-C₃N₄ (a) and g-C₃N_4-xS_x (b) under λ > 300 and 420 nm. (Unique electronic structure induced high photoreactivity of sulfur-doped graphitic C₃N₄, J Am Chem Soc 2010, 132, 11642-11648)
　　Figure 3 A red anatase TiO₂ with a gradient B/N doping. The left panel: optical photograph of the prepared red TiO₂ sample. The right panel: UV-visible absorption of the white TiO₂ and red TiO₂. (A red anatase TiO₂ photocatalyst for solar energy conversion, Energy Environ Sci 2012, 5, 9603-9610)
　　Figure 4 A reduced melon with nitrogen vacancies. The left panel: schematic of the two dimensional sheets of pristine g-C₃N₄ (melon). The right panel: UV-visible absorption spectra of g-C₃N₄ and g-C₃N_4-x (obtained by reducing g-C₃N₄ in a hydrogen atmosphere). (Increasing the visible light absorption of graphitic carbon nitride (melon) photocatalysts by homogeneous self-modification with nitrogen vacancies, Adv Mater 2014, DOI: 10.1002/ adma.**)

　　? 含特定晶面光催化材料

　　致力于通过控制晶体生长过程中不同晶面的选择性暴露，实现对光催化材料的表面原子结构的有效调控，为研究表面结构-光催化活性的关联提供材料基础。
　　Figure 5 N doped anatase TiO₂ crystal with dominant {001} facets. UV-visible absorption spectrum of nitrogen doped anatase TiO₂ crystals with dominant {001}. The insets are optical photograph and SEM image of nitrogen doped anatase TiO₂ crystals with dominant {001}. (Visible light responsive nitrogen doped anatase TiO₂ sheets with dominant {001} facets derived from TiN, J Am Chem Soc 2009, 131, 12868-12869)
　　Figure 6 Anatase TiO₂ crystals with a predominance of low index facets. Schematic (A) and SEM images (B-D) of anatase TiO₂ single crystals with different percentages of {001}, {101}, and {010} facets. (On the true photoreactivity order of {001}, {010} and {101} facets of anatase TiO₂ crystals, Angew Chem Int Ed 2011, 50, 2133-2137)
　　Figure 7 {001} dominated Anatase TiO₂ microspheres with tunable spatial distribution of boron. The left panel: SEM images of anatase TiO₂ microsphere with nearly 100% {001} surface. The right panel: schematic of boron distribution in the microsphere before and after heating. (Heteroatom-modulated switching of photocatalytic hydrogen and oxygen evolution preferences of anatase TiO₂ microspheres, Adv Funct Mater 2012, 22, 3233–3238)

　　? 异质结构光催化材料

　　致力于通过选择性组合具有合适特性的组元来构筑具有优异空间电荷分离功能的异质结构，特别关注界面结构的设计。
　　Figure 8 CdS/ZnS core-shell particles. The left panel: schematic of CdS-mesoporous ZnS core-shell particles with the separation of charge carriers. The middle and right panels: photocatalytic hydrogen generation with ZnS, CdS, and the core-shell particles from the aqueous solution of Na₂S/Na₂SO₃ under visible light. (CdS-mesoporous ZnS core-shell particles for efficient and stable photocatalytic hydrogen evolution under visible light, Energy Environ Sci 2014, 7, 1895–1901)
　　Figure 9 TaB₂/Ta₂O₅ core/shell particles. The left panel: schematic of a TEM image of TaB₂/Ta₂O₅ core/shell particles with a function of promoting the separation of photoexcited electrons and holes. The right panel: band alignment of Ta₂O₅ referring to Fermi level of TaB₂ and Pt as co-catalyst. (Constructing metallic/semiconducting TaB₂/Ta₂O₅ core/shell heterostructure for photocatalytic hydrogen evolution, Adv Energy Mater 2014, 4, **)



　　Figure 10 Ferroelectric field assisted selective deposition of co-catalysts on different sides of facet. (a) Schematic of single-domain & single crystalline ferroelectric material with in-built electric field; (b) SEM image of PbTiO₃ nanoplates with dominant {001} facets; (c) SEM image of PbTiO₃ nanoplates with a selective depositionof Au and MnOx on different sides; (d) Comparison of photocatalytic hydrogen generation between the PbTiO₃ with the selective deposition of reducing co-catalyst Pt and the PbTiO₃ with the nonselective deposition of reducing co-catalyst Pt. (Selective Deposition of Redox Co-catalysts to Improve the Photocatalytic Activity of Single-Domain Ferroelectric PbTiO₃ Nanoplates, Chemical Communications 2014, 50, 10416 -10419)

　　? 未知光催化材料探索

　　致力于探索未知的具有宽谱强可见光吸收的光催化材料，同时新材料的组成元素地壳储量丰富，进一步丰富光催化材料库。
　　Figure 11 α-S photocatalyst. The left panel: UV-visible absorption spectrum of α-sulfur. The inset is a photograph of the α-S crystal powder. The right panel: Applied potential bias dependence of the photocurrent generated by the photoanode of α-S crystals under UV?visible and visible light irradiation. (α-sulfur crystals as a visible light active photocatalyst, J Am Chem Soc 2012, 134, 9070-9073)
　　Figure 12 β-boron photocatalyst. The left panel: schematic of atomic structure of β-boron. The right panel: UV-visible absorption spectra of boron powder with and without surface amorphous layer (Visible-light-responsive β-rhombohedral boron photocatalysts, Angew Chem Int Ed 2013, 52, 6242-6245)

　　? 纳米结构光催化材料

　　致力于通过降低光催化材料在某一个或两个方向的尺寸至纳米量级，从而缩短光生载流子从体相扩散至表面所经历的路径，进而降低光生电子空穴的复合几率，提高光催化活性。
　　Figure 13 g-C₃N₄ nanosheets. SEM images of bulk g-C₃N₄ and g-C₃N₄ nanosheets (Graphene-like carbon nitride nanosheets for improved photocatalytic activities, Adv Funct Mater 2012, 22, 4763-4770)
　　Figure 14 Photoanode of Ta₃N₅ nanorod arrays. SEM image of Ta₃N₅ nanorod arrays supported on Ta substrate and photoelectrochemical water oxidation activity of Co(OH)x modified Ta₃N₅ (Template-free synthesis of Ta₃N₅ nanorod arrays for efficient photoelectrochemical water splitting, Chem Commun 2013, 49, 3019-3021)

社会任职：


获奖及荣誉：
　　2014
　　? 国家自然科学基金委优秀青年基金获得者

　　2013
　　? “****”首批青年拔尖人才

　　2012
　　? 太阳能光化学与光催化研究领域优秀青年奖
　　? 中科院沈阳分院优秀青年科技人才奖

　　2011
　　? 全国百篇优秀博士论文
　　? 中国科学院金属研究所优秀青年学者奖（基础与应用基础类）

　　2010
　　? 中国科学院卢嘉锡青年人才奖
　　? 中国科学院优秀博士论文

　　2009
　　? 中国科学院院长优秀奖
　　? 中国科学院金属研究所青年学术报告一等奖
　　? 中国科学院金属研究所师昌绪奖学金一等奖

代表论著：
　　1. G. Liu, H. G. Yang, J. Pan, Y. Q. Yang, G. Q. Lu,* H. M. Cheng,* Titanium dioxide crystals with tailored facets, Chemical Reviews 114 (19), 9559?9612, (2014).

　　2. P. Niu, L. C. Yin, Y. Q. Yang, G. Liu,* H. M. Cheng, Increasing the visible light absorption of graphitic carbon nitride (melon) photocatalysts by homogeneous self-modification with nitrogen vacancies, Advanced Materials 2014, DOI: 10.1002/adma.**.

　　3. Y. Q. Yang, C. H. Sun, L. Z. Wang, Z. Liu, G. Liu,* X. L. Ma, H. M. Cheng, Constructing metallic/semiconducting TaB2/Ta2O5 core/shell heterostructure for photocatalytic hydrogen evolution, Advanced Energy Materials 4 (12), **, (2014).

　　4. Y. P. Xie, Z. B. Yu, G. Liu,* X. L. Ma, H.-M. Cheng,* CdS-mesoporous ZnS core-shell particles for efficient and stable photocatalytic hydrogen evolution under visible light, Energy & Environmental Science 7 (6), 1895–1901, (2014).

　　5. G. Liu, L. C. Yin, P. Niu, W. Jiao, H. M. Cheng,* Visible-light-responsive β-rhombohedral boron photocatalysts, Angewandte Chemie International Edition 52 (24), 6242-6245, (2013).

　　6. P. Niu, L. L. Zhang, G. Liu*, H. M. Cheng, Graphene-like carbon nitride nanosheets for improved photocatalytic activities, Advanced Functional Materials 22 (22), 4763-4770, (2012).

　　7. G. Liu, L.-C. Yin, J. Q. Wang, P. Niu, C. Zhen, Y. P. Xie, H.-M. Cheng,* A red anatase TiO2 photocatalyst for solar energy conversion, Energy & Environmental Science 5 (11), 9603-9610, (2012).

　　8. G. Liu, P. Niu, L. C. Yin, H. M. Cheng*, α-sulfur crystals as a visible light active photocatalyst, Journal of the American Chemical Society, 134 (22), 9070-9073, (2012).

　　9. G. Liu, J. Pan, L. C. Yin, J. TS Irvine, F. Li, J. Tan, P. Wormald, H.-M. Cheng*, Heteroatom-modulated switching of photocatalytic hydrogen and oxygen evolution preferences of anatase TiO₂ microspheres, Advanced Functional Materials 22 (15), 3233–3238, (2012).

　　10. J. Pan, G. Liu*, G. Q. (Max) Lu, H. M. Cheng*, On the true photoreactivity order of {001}, {010} and {101} facets of anatase TiO2 crystals, Angewandte Chemie International Edition 50 (9), 2133-2137, (2011).



近期国际国内会议报告：

　　在国际、国内学术会议做特邀报告20余次。

近期获得专利：

　　申请专利9项，获授权4项。


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