课题组简介

本课题组以电化学和绿色能源为研究核心，发展新的电化学方法和气/液界面组装方法，制备结构新颖、性能优越的单/多组分微/纳米结构材料，探索其在光电转换、光/电催化、光/电传感和超疏水等领域的应用，利用物理化学原理和电化学及光谱等方法研究与之相关的表面物理化学过程。本课题组现有教授1名，副教授2名，已毕业博士和硕士20余名，现在读博士生和硕士生20余名。课题组地点：湖南师范大学实验楼中栋401—404室。

小组主要成员

李则林，男，博士，教授，博士生导师。主要从事光电化学、纳米电化学、电催化、光谱电化学和非线性电化学等方面的研究。在J. Phys. Chem. A/B/C, ACS Appl. Mater. Interfaces, Electrochem. Commun., Chem. Commun., Biosens. Bioelectron.等国内外重要刊物上发表论文100余篇。多次应邀在日本、德国、韩国、巴西、希腊和加拿大等国举行的国际（电）化学学术会议上作口头和关键报告。已主持完成国家自然科学基金3项，教育部博士点基金1项，研究成果“非线性电化学与光谱电化学”获2004年湖南省科技进步二等奖。现主持国家自然科学基金面上项目1项。

黄炜，男，理学博士，副教授，硕士生导师。在Chem. Commun., J. Phys. Chem. C, Electrochem. Commun., J. Electrochem. Soc., Electrochim. Acta等国际重要刊物上发表论文20余篇。主持完成国家自然科学青年基金1项(21003045)。主要研究兴趣：① 纳米结构材料的电化学制备、组装及其在电分析、光电转换、电催化中的应用。② 废水中有机污染物的吸附去除、光催化降解及电化学检测研究。

夏悦，女，理学博士，副教授，硕士生导师。在Biosens. Bioelectron., J. Electrochem. Soc., Electrochim. Acta等国际重要刊物上发表论文10余篇。目前主持国家自然科学基金青年基金项目1项（21403063）。主要研究兴趣：① 以电化学为主要手段，制备具有微/纳米结构的金属材料，用于表面增强拉曼散射光谱、电催化和电化学传感器。② 以金属、半导体纳米材料及其复合结构为研究核心，开发纳米复合体系在太阳能利用、环境和能源方面的应用。

主要研究进展

(1) 纳米电化学 (图1-2)：发展微-纳结构金属及其复合物功能材料的电化学制备和气/液界面组装新方法，应用于电催化、电传感和超疏水等。电化学法如：金阳极溶解-歧化法快速制备多功能纳米多孔金膜（Electrochem. Commun. 2008，Biosens. Bioelectron. 2011）；方波电势法重建金表面制备多功能三维微-纳结构多孔金膜 (J. Phys. Chem. C, 2009) 和枝晶金膜（Electrochim. Acta, 2012）；电势脉冲法分散铂 (Electrochem. Commun. 2009)、铑等贵金属电极制备纳米粒子；阴极分散铅、锡、锑和铋等电极制备纳米粒子（Electrochem. Solid-State Lett. 2010；Electrochim. Acta, 2009）；电沉积制备AuPt、AuPd和AgPd泡沫合金催化剂，电催化氧化有机小分子（ACS Appl. Mater. Interfaces, 2011），室温下高效分解甲酸制氢（Int. J. Electrochem. Sci. 2013）；交流电分散石墨棒制备石墨纳米片及石墨纳米片/贵金属复合物（J. Electrochem. Soc. 2014/2015）。用电化学方法制备了多种微-纳结构超疏水金属表面（如Sn、Bi、Cu、Ni、Zn、Cd、Pb、Au、Pd）。气/液界面组装法如：氧气或甲酸蒸汽诱导金溶胶气/液界面组装制备纳米金膜和聚苯乙烯球-纳米金复合膜用于表面增强拉曼光谱（SERS）分析（Langmuir, 2010; J. Colloid Interface Sci. 2011; RSC Adv. 2012）；苯胺蒸汽气/液界面反应组装制备Au纳米枝晶-聚苯胺复合物膜用于电催化和电传感（Electrochem. Commun. 2013）。

(2) 光电化学（图3）：发展界面电化学和界面反应组装新方法，制备新颖微/纳结构半导体材料，应用于光电转换、光电传感和光催化。如：阳极电结晶制备刺猬球状Bi(OH)SO4•H2O薄膜，转变成花状硫化铋（Electrochem. Commun. 2012）；阴极分散制备铋纳米粒子薄膜，转变为氧化铋-硫化铋核-壳结构（J. Electroanal. Chem. 2012）；铋阳极氧化制备BiOCl纳米片薄膜，表面脱氯嵌硫得到BiOCl-(BiO)2S核-壳结构（J. Electrochem. Soc., 2014）；气/液界面反应组装多孔Bi2O3/Bi2S3（Appl. Surf. Sci. 2014）和CdS（Appl. Surf. Sci. 2014）薄膜；用于光电转换和光电化学制氢。热解和离子吸附反应法制备了SnO2/CdS复合薄膜，用于光电化学检测自来水中微量铜离子。气/液界面反应和离子交换制备Ag2SO3@AgX (X=S, Cl, Br) 复合微-纳结构，能在可见光下快速降解罗丹明B（Mater. Lett. 2012），该材料与CuO纳米片复合后，降解速率增加，能快速降解甲基橙、亚甲基蓝和罗丹明B。

(3) 光谱电化学（图4-6）：用原位拉曼光谱从分子水平研究电极/溶液界面物理化学过程，包括有机小分子和生物分子的表面吸附和电催化氧化、金属阳极电氧化等（Electrochem. Commun. 2004; J. Phys. Chem. B, 2005）。发展了高灵敏度多孔金SERS基底 (J. Raman Spectrosc. 2012）；利用亚锡离子独特的给-受双向配位作用，有效消除有机/生物分子表面增强拉曼光谱测定中的激光碳化现象（J. Raman Spectrosc. 2009）。

(4) 非线性电化学（图7-9）：电化学振荡体系的分类、判据和机理研究。从电极过程动力学的角度对电化学振荡体系进行了分类，提出了电化学振荡体系的循环伏安普适判据，依此判据成功发现了和研究了无机阴离子的氧化和还原振荡、金属阳极电溶解振荡、有机小分子和生物分子（氨基酸、肽、维生素）在纳米电极材料上的电催化氧化振荡等体系，用拉曼光谱电化学研究了振荡反应机理 (J. Phys. Chem. A, 2002; Chem. Commun. 2004; Electrochem. Commun. 2004/2006; J. Phys. Chem. C, 2007)。

在研和已完成的主要科研项目

1. 国家自然科学基金面上项目：多组分纳米粒子的气-液界面自组装与光/电催化性能研究（21173075），61万元，2012年—2015年。负责人：李则林。

2. 国家自然科学基金面上项目：纳米电极材料上生物分子的振荡电催化反应研究（20673103），30万元，2007年—2009年。负责人：李则林。

3. 国家自然科学基金面上项目：涉及金属阳极/溶液界面相变的电化学振荡（20373063），24万元，2004年—2006年。负责人：李则林。

4. 国家自然科学基金面上项目：涉及表面吸附的电化学振荡（20073012），16万元，2001年—2003年。负责人：李则林。

5. 国家自然科学基金青年基金：电化学强极化贵金属过程中纳米功能材料的形成及金属/溶液界面的物理化学行为研究（21003045），19万元，2011年—2013年。负责人：黄炜。

6. 国家自然科学基金青年基金：高表面积纳米多孔金/可变价态过渡金属氧化物复合材料的制备及对葡萄糖的无酶分析（21403063），25万元，2015年—2017年。负责人：夏悦。

7. 教育部博士点基金（博导类）：金纳米团簇形成、界面组装及消除吸附分子激光碳化的新原理与新方法研究（20104306110003），6万，2011年—2013。负责人：李则林。

近5年发表的学术论文

2015年

1. Pengshu Wang, Jiayang Xiao, Ayan Liao, Peng Li, Manman Guo, Yue Xia, Zelin Li, Xiaochun Jiang, Wei Huang*. Electrochemical determination of 4-nitrophenol using uniform nanoparticle film electrode of glass carbon fabricated facilely by square wave potential pulses. Electrochim. Acta, 2015, 176, 448-455.

2. Pengshu Wang, Jiayang Xiao, Manman Guo, Yue Xia, Zelin Li, Xiaochun Jiang, Wei Huang*. Voltammetric determination of 4-nitrophenol at graphite nanoflakes modified glassy carbon electrode. J. Electrochem. Soc., 2015, 162(1), H72-H78.

3. Peng Liu, Ling Cao, Wei Zhao, Yue Xia, Wei Huang, Zelin Li*, Insights into the superhydrophobicity of metallic surfaces prepared by electrodeposition involving spontaneous adsorption of airborne hydrocarbons. Appl. Surf. Sci., 2015, 324, 576-583.

4. Manman Guo, Yue Xia, Wei Huang, Zelin Li*, Electrochemical fabrication of stalactite-like copper micropillar arrays via surface rebuilding for ultrasensitive nonenzymatic sensing of glucose. Electrochim. Acta, 2015, 151, 340-346.

5. Yun Xie, Xiaoqing Lu, Wei Huang*, Zelin Li*, Blacking FTO by strongly cathodic polarization with enhanced photocurrent. Appl. Surf. Sci., 2015, 347, 321-324.

6. Manman Guo, Meili Liu, Wei Zhao, Yue Xia, Wei Huang, Zelin Li*, Rapid fabrication of SERS substrate and superhydrophobic surface with different micro/nano-structures by electrochemical shaping of smooth Cu surface. Appl. Surf. Sci., 2015, 1277-1284.

2014年

1. Xiaoqing Lu, Fang Pu, Yue Xia, Wei Huang, Zelin Li*, Facile fabrication of porous thin films of Bi2O3/Bi2S3 nanocomposite semiconductors at gas/liquid interface and their photoelectrochemical performances. Appl. Surf. Sci. 2014, 299, 131-135.

2. Ling Cao, Xiaoqing Lu, Fang Pu, Xiangle Yin, Yue Xia, Wei Huang, Zelin Li*, Facile fabrication of superhydrophobic Bi/Bi2O3 surfaces with hierarchical micro-nanostructures by electroless deposition or electrodeposition. Appl. Surf. Sci. 2014, 288, 558-563.

3. Pengshu Wang, Jiayang Xiao, Manman Guo, Yue Xia, Zelin Li, Wei Huang*. Preparation of graphite nanoflakes and supported noble metal/alloy nanoparticles by paired electrolysis with graphite electrodes. J. Electrochem. Soc., 2014, 161(10), H606-H611.

4. Chaohui Zhou, Yue Xia*, Wei Huang, Zelin Li. A rapid anodic fabrication of nanoporous gold in NH4Cl solution for nonenzymatic glucose detection. J. Electrochem. Soc., 2014, 161, H802-H808.

5. Xiaoqing Lu, Xiangle Yin, Fang Pu, Yue Xia*, Wei Huang, Zelin Li*, Blacking of nano-CdS thin film from gas/liquid interface for enhanced photoelectrochemical performances. Appl. Surf. Sci., 2014, 313, 26-30.

6. Manman Guo, Xiangle Yin, Chaohui Zhou, Yue Xia, Wei Huang, Zelin Li*, Ultrasensitive nonenzymatic sensing of glucose on Ni(OH)2-coated nanoporous gold film with two pairs of electron mediators. Electrochim. Acta, 2014, 142, 351-358.

7. Fang Pu, Xiaoqing Lu, Yue Xia, Wei Huang, Zelin Li*, Preparation of surface-sulfurized nanoflake-like BiOCl layered semiconductor films with interbedded S2? for enhanced photoelectrochemical performances. J. Electrochem. Soc., 2014, 161(5), H269-H275.

8. Xiangle Yin, Manman Guo, Yue Xia, Wei Huang, Zelin Li*, Amperometric sensing of hydrogen peroxide on a modified electrode with layered Au/TiO2 nanofilms from self-assembly at air/water interface. J. Electroanal. Chem., 2014, 720-721, 19-23.

9. Manman Guo, Pengshu Wang, Chaohui Zhou, Yue Xia, Wei Huang, Zelin Li*, An ultrasensitive non-enzymatic amperometric glucose sensor based on a Cu-coated nanoporous gold film involving co-mediating. Sens. Actuat. B, 2014, 203, 388-395.

2013年

1. Hefang Zhang, Fuli Huang, Shili Xu, Yue Xia, Wei Huang, Zelin Li*, Fabrication of nanoflower-like dendritic Au and polyaniline composite nanosheets at gas/liquid interface for electrocatalytic oxidation and sensing of ascorbic acid. Electrochem. Commun. 2013, 30, 46-50.

2. Fuli Huang, Fang Pu, Xiaoqing Lu, Hefang Zhang, Yue Xia, Wei Huang, Zelin Li*, Photoelectrochemical sensing of Cu2+ ions with SnO2/CdS heterostructural films. Sens. Actuat. B, 2013, 183, 601-607.

3. Shili Xu, Yuan Yao, Pengshu Wang, Yingchang Yang, Yue Xia, Jun Liu, Zelin Li, Wei Huang*. Anodic fabrication of nanoporous gold films from pure gold in oxalic acid solution and their applications in electrocatalysis and SERS. Int. J. Electrochem. Sci., 2013, 8, 1863-1870.

4. Shili Xu, Hefang Zhang, Fuli Huang, Pengshu Wang, Yue Xia, Zelin Li, Wei Huang*. Electrochemical fabrication of a cauliflower-like nanostructured Pd film from pure Pd and its applications in electrocatalysis and electroanalysis. Electrochim. Acta, 2013, 107, 537-541.

5. Jun Liu, Ling Cao, Yue Xia, Wei Huang, Zelin Li*, Hydrogen production from rapid auto-decomposition of formic acid at room temperature on electrodeposited foam films of nanodendritic AuPd and AgPd. Int. J. Electrochem. Sci., 2013, 7, 9435-9441.

6. Jun Liu, Qian Wu, Fuli Huang, Hefang Zhang, Shili Xu, Wei Huang, Zelin Li*, Facile preparation of a variety of bimetallic dendrites with high catalytic activity by two simultaneous replacement reactions. RSC Adv., 2013, 34, 14312-14321.

7. Ling Cao, Jun Liu, Wei Huang, Zelin Li*, Facile fabrication of superhydrophobic surfaces on zinc substrates by displacement deposition of Sn. Appl. Surf. Sci., 2013, 265, 597-602.

8. Ling Cao, Jun Liu, Shili Xu, Yue Xia, Wei Huang, Zelin Li*, Inherent superhydrophobicity of Sn/SnOx films prepared by surface self-passivation of electrodeposited porous dendritic Sn. Mater. Res. Bull., 2013, 48, 4804-4810.

2012年

1. Yuan Yao, Shili Xu, Yue Xia, Yingchang Yang, Jun Liu, Zelin Li, Wei Huang*. Formation of hierarchical PtZn alloy films under highly cathodic polarization of pure Pt in a dilute ZnSO4 solution and their electrocatalytic applications. Int. J. Electrochem. Sci., 2012, 7, 3265-3273.

2. Shili Xu, Yuan Yao, Zelin Li, Hefang Zhang, Fuli Huang, Wei Huang*. Electrochemical rebuilding of pure gold surface into flower-like nanostructured gold films. Mater. Lett., 2012, 82, 202-204.

3. Yue Xia, Dulin Yin, Mingxing Shi, Yuan Yao, Wei Huang*, Zelin Li*. Preparation of Ag2SO3 based composites and their efficient degradation of rhodamine B under visible light irradiation. Mater. Lett., 2012, 87, 58-61.

4. Yingchang Yang, Wei Huang, Jufang Zheng, Zelin Li*. Facile preparation of Sb and oxide-coated Sb nanoparticles via cathodic dispersion of bulk Sb in different media. J. Solid State Electrochem., 2012, 16, 803-809.

5. Yue Xia, Yanzhen Xu, Jufang Zheng, Wei Huang and Zelin Li*. Effects of electrolytes on the fabrication of three-dimensional nanoporous gold films by a rapid anodic potential step method for SERS. J. Raman Spectrosc., 2012, 43, 842-847.

6. Yue Xia, Yingchang Yang, Jufang Zheng, Wei Huang and Zelin Li*. Facile preparation of ordered arrays of polystyrene spheres dissymmetrically decorated with gold nanoparticles at air/liquid interface and their SERS properties. RSC Adv., 2012, 2, 5284-5290.

7. Yue Xia, Jun Liu, Wei Huang and Zelin Li*. Electrochemical fabrication of clean dendritic Au supported Pt clusters for electrocatalytic oxidation of formic acid. Electrochim. Acta, 2012, 70, 304-312.

8. Yingchang Yang, Jun Liu, Chao Li, Li Fu, Wei Huang, Zelin Li*, Fabrication of pompon-like and flower-like SnO microspheres comprised of layered nanoflakes by anodic electrocrystallization. Electrochim. Acta, 2012, 72, 94-100.

9. Yingchang Yang, Chao Li, Fa’ai Liu, Yuan Yao, Jun Liu, Wei Huang, Zelin Li*, Urchin-like Bi(OH)SO4•H2O fabricated by anodization and its conversion into flower-like Bi2S3 via anion exchange. Electrochem. Commun., 2012, 21, 18-21.

10. Fa’ai Liu, Yingchang Yang, Jun Liu, Wei Huang, Zelin Li*, Preparation of Bi2O3@Bi2S3 core-shell nanoparticle assembled thin films and their photoelectrochemical and photoresponsive properties. J. Electroanal. Chem., 2012, 665, 58-62.

11. Jun Liu, Ling Cao, Wei Huang, Zelin Li*, Direct electrodeposition of PtPd alloy foams comprised of nanodendrites with high electrocatalytic activity for the oxidation of methanol and ethanol. J. Electroanal. Chem., 2012, 686, 38-45.

12. Yingchang Yang, Yue Xia, Wei Huang, Jufang Zheng, Zelin Li*, Fabrication of nano-network gold films via anodization of gold electrode and their application in SERS. J. Solid State Electrochem., 2012, 16, 1733-1739.

2011年

1. Yue Xia, Wei Huang, Jufang Zheng, Zhenjiang Niu, Zelin Li*. Nonenzymatic amperometric response of glucose on a nanoporous gold film electrode fabricated by a rapid and simple electrochemical method. Biosens. Bioelectron., 2011, 26, 3555-3561.

2. Jun Liu, Ling Cao, Wei Huang, Zelin Li*, Preparation of AuPt alloy foam films and their superior electrocatalytic activity for the oxidation of formic acid. ACS Appl. Mater. Interfaces, 2011, 3, 3552-3558.

3. Yurong Zhang, Yanzhen Xu, Yue Xia, Wei Huang, Fa’ai Liu, Yingchang Yang, Zelin Li*, A novel strategy to assemble colloidal gold nanoparticles at the water-air interface by the vapor of formic acid. J. Colloid Interf. Sci., 2011, 359, 536-541.

4. Shu Chen, Wei Huang, Jufang Zheng, Zelin Li*, Study on the electrodissolution and roughening of a palladium electrode in chloride containing solutions. J. Electroanal. Chem., 2011, 660, 80-84.

5. Chen Guo, Yue Xia, Yanzhen Xu, Jufang Zheng, Zelin Li*, Transformation of randomly aggregated gold nanoparticles into dendritic structures by square wave potential pulses. Mater. Lett., 2011, 65, 2326-2329.

学术交流

2014年7月，博士生郭满满和夏悦老师参加HORIBA第一届拉曼学院（上海大学）。

2013年11月，课题组成员参加第17次全国电化学大会（苏州大学），并做题为“纳米粒子的气/液界面自组装与光/电催化性能研究”的分会口头报告。

2012年4月，课题组成员参加中国化学会第28届学术年会（四川大学）。

2009年12月，课题组成员参加第15次全国电化学大学（吉林大学）。

2009年8月，李则林教授参加第60次国际电化学年会（北京大学），做了题为“Facile electrochemical fabrication of some metal nanomaterials”的分会口头报告。