程修文,男,博士,蘭州大學資源環境學院環境系黨支部書記,教授,碩士生導師。
基本介紹
- 中文名:程修文
- 畢業院校:哈爾濱工業大學
- 學位/學歷:博士
- 職業:教師
- 專業方向:水處理與資源化
- 職務:蘭州大學資源環境學院環境系黨支部書記
- 任職院校:蘭州大學資源環境學院
個人經歷,研究方向,主講課程,科研項目,學術成果,研究成果,榮譽獎項,
個人經歷
教育經歷
2011/09-2014/07,哈爾濱工業大學市政環境工程學院環境凝鑽鍵科學與工程系工學博士
工作經歷
2016/05-,蘭州大學 資鞏己套簽源環境學院教授
2014/07-2016/04,蘭州大學 資源環境學院騙應副教授
學術兼職
Applied Catalysis B: Environmental, Water Research, Journal of Hazardous Materials及Electrochimica Acta等國際期刊審稿人
研究方向
水處理與資龍烏她源化。
主講課程
《水污染控制工程及設計》、《水污染控制工程實驗》
科研項目
1、國家境享設捆自然科學基金青年基金:暴露{101}面自摻雜TiO2納米片薄設射龍膜光電極製備及葛海記其可見光降解水中PPCPs研究(2016/01-2018/12)
學術成果
2017年
[1]Yuqi Cui, Qiuling Ma, Xiaoyong Deng, Qi Meng,Xiuwen Cheng*, Mingzheng Xie, Xiaoli Li, Qingfeng Cheng, Huiling Liu, Fabrication of Ag-Ag2O/reduced TiO2 nanophotocatalyst and its enhanced visible light driven photocatalytic performance for degradation of diclofenac solution, Applied Catalysis B: Environmental, 2017, 206: 136-145.
[2]Jianfeng Gou, Qiuling Ma, Yuqi Cui, Xiaoyong Deng, Huixuan Zhang,Xiuwen Cheng*, Xiaoli Li, Mingzheng Xie, Qingfeng Cheng, Huiling Liu,Visible light photocatalytic removal performance and mechanism of diclofenac degradation by Ag3PO4 sub-microcrystals through response surface methodology, Journal of Industrial and Engineering Chemistry, 2017, 49: 112-121.
[3]Qiuling Ma, Huixuan Zhang, Xiaoyong Deng, Yuqi Cui,Xiuwen Cheng*, Xiaoli Li, Mingzheng Xie, Qingfeng Cheng, Bo Li,Electrochemical fabrication of NZVI/TiO2 nano-tube arrays photoelectrode and its enhanced visible light photocatalytic performance and mechanism for degradation of 4-chlorphenol, Separation and Purification Technology , 2017, 182: 144-150.
[4]Xiaoyong Deng, Qiuling Ma, Yuqi Cui, Huixuan Zhang,Xiuwen Cheng*, Xiaoli Li, Mingzheng Xie, Qingfeng Cheng, Bo Li,Microwave-assisted synthesis of Ag2O/reduced TiO2 nano-tube arrays photoelectrode with enhanced visible photocatalytic activity for degradation of organic pollutants, Separation and Purification Technology, 2017, Accepted.
[5]Huixuan Zhang, Xiaoyong Deng, Qiuling Ma, Yuqi Cui,Xiuwen Cheng*, Mingzheng Xie, Xiaoli Li, Qingfeng Cheng, Fabrication of Silver Decorated Graphene Oxide Composite for Photocatalytic Inactivation ofEscherichia coli, Journal of Nanoscience and Nanotechnology, 2017, Accepted.
[6]Qiuling Ma, Yuqi Cui, Xiaoyong Deng, Bo Li, Qingfeng Cheng,Xiuwen Cheng*, Fabrication of magnetic TiO2nano-catalyst and its enhanced photocatalytic and recycle performance, Journal of Nanoscience and Nanotechnology, 2017,17: 2019-2024.
[7]Qiuling Ma, Yuqi Cui, Xiaoyong Deng,Xiuwen Cheng*, Qingfeng Cheng, Bo Li,Controllable fabrication of TiO2nanobelts/nanotubes photoelectrodefor dye sensitized solar cells,Journal of Nanoscience and Nanotechnology, 2017, 17: 2072-2078.
[8]Jianfeng Gou, Qiuling Ma, Xiaoyong Deng, Yuqi Cui, Huixuan Zhang,Xiuwen Cheng*, Xiaoli Li, Mingzheng Xie, Qingfeng Cheng, Fabrication of Ag2O/TiO2-Zeolite composite and its enhanced solar light photocatalytic performance and mechanism for degradation of norfloxacin, Chemical Engineering Journal, 2017, 308: 818-826.
2016年
[9]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, Lisha Yang, Synthesis and characterization of N-doped TiO2 and its enhanced visible-light photocatalytic activity, Arabian Journal of Chemistry, 2016, 9: S1706-S1711.
[10]Jialin Jia, Dong Li,Xiuwen Cheng, Jiafeng Wan, Xiujuan Yu,Construction of graphite/TiO2/nickel foam photoelectrode and itsenhanced photocatalytic activity, Applied Catalysis A: General 2016, 525: 128-136.
[11]Xiuwen Cheng*, Qingfeng Cheng, Xiaoyong Deng, Pu Wang, Huiling Liu, A facile and novel strategy to synthesize reduced TiO2 nanotubes photoelectrode for photoelectrocatalytic degradation of diclofenac, Chemosphere, 2016, 144: 888-894.
[12]Dong Li, JialinJia, Tong Zheng, Xiujuan Yu*,Xiuwen Cheng, Construction and characterization of visible light active Pdnano-crystallite decorated and C-N-S-co-doped TiO2 nanosheet array photoelectrode for enhanced photocatalytic degradation of acetylsalicylic acid, Applied Catalysis B: Environmental, 2016, 188: 259-271.
[13]Yuqi Cui, Qi Meng, Xiaoyong Deng, Qiuling Ma, Huixuan Zhang,Xiuwen Cheng*, Xiaoli Li, Mingzheng Xie, Qingfeng, Fabrication of platinum nano-crystallites decorated TiO2 nano-tube array photoelectrode and its enhanced photoelectrocatlytic performance for degradation of aspirin and mechanism, Journal of Industrial and Engineering Chemistry 2016, 43: 177–184.
[14]李華瑞,梁立銳,程士,程修文*, Zr-TiO2光催化劑的製備與表征及其性能研究,化工新型材料, 2016, 44: 172-174.
[15]孟琪,程士,周茜,杜琦,李華瑞,程修文*, PTFE/TiO2複合膜光催化降解水中羅丹明B研究,環境保護科學, 2016, 42: 79-81.
[16]程士,安芮,穆熙,張惠璇,程修文*,水中四環素污染現狀及其處理方法研究進展,山東化工, 2016, 45: 44-47.
2015年
[17]Xiuwen Cheng*, Pu Wang, Huiling Liu, Visible-light-driven photoelectrocatalytic degradation of diclofenac by N, S-TiO2 /TiO2 NTs photoelectrode: performance and mechanism study, Journal of Environmental Chemical Engineering, 2015, 3: 1713-1719.
[18]Xiuwen Cheng*, Guoping Pan, Xiujuan Yu, Construction of high-efficient photoelectrocatalytic system by coupling with TiO2nano-tubes photoanode and active carbon/ Polytetrafluoroethylene cathode and its enhanced photoelectrocatalytic degradation of 2,4-dichlorophene and mechanism, Chemical Engineering Journal, 2015, 279: 264-272.
[19]Xiuwen Cheng*, Xiaoyong Deng, Pu Wang, Huiling Liu, Coupling TiO2 nanotubes photoelectrode with Pdnano-particles and reduced graphene oxide for enhanced photocatalytic decomposition of diclofenac and mechanism insights, Separation and Purification Technology, 2015, 154: 51-59.
[20]Xiuwen Cheng*, Qingfeng Cheng, Bo Li, Xiaoyong Deng, Junjing Li, Pu Wang, Baoqing Zhang, Huiling Liu, Xiaoning Wang, One-step construction of N/Ti3+codoped TiO2 nanotubes photoelectrode with high photoelectrochemical and photoelectrocatalytic performance, ElectrochimicaActa, 2015, 186: 442-448.
[21]Xiuwen Cheng*, Qingfeng Cheng, Xiaoyong Deng, Pu Wang , Huiling Liu, Construction of TiO2nano-tubes arrays coupled with Ag2S nano-crystallites photoelectrode and its enhanced visible light photocatalytic performance and mechanism, ElectrochimicaActa, 2015, 184:264-275.
[22]Xiuwen Cheng*, Guoping Pan, Xiujuan Yu, Visible Light Responsive PhotoassistedElectrocatalytic System Based on CdS NCs Decorated TiO2 Nano-tube Photoanode and Activated Carbon Containing Cathode for Wastewater Treatment, ElectrochimicaActa, 2015, 156: 94-101.
[23]Xiuwen Cheng*, Qingfeng Cheng, Xianwei Li, Comparative study of photocatalytic performance on different TiO2/EG composite nanocatalyst, Science of Advanced Materials, 2015, 7(12): 2617-2622.
[24]Xiuwen Cheng*, Guoping Pan, Xiujuan Yu, Effect of fabricating parameters on morphology and photocatalytic performance of CdS NCs/TiO2 NTs photoelecctrode for decomposition of organic pollutants, Advanced Engineering Materials, 2015, 17(11): 1616-1622.
[25]Dong Li, Xiujuan Yu*,Xiuwen Cheng, Effects of hydrothermal temperature on the morphology and photoelectrocatalytic performance of TiO2-based nanomaterials photoelectrode, Functional Materials Letters, 2015, 8.
[26]Dong Li,Xiuwen Cheng, Xiujuan Yu*, Zipeng Xing, Preparation and characterization of TiO2-based nanosheets for photocatalytic degradation of acetylsalicylic acid: Influence of calcination temperature, Chemical Engineering Journal, 2015, 279: 994-1003.
[27]Dong Li, Zipeng Xing, Xiujuan Yu*,Xiuwen Cheng*, One-step hydrothermal synthesis of C-N-S-tridoped TiO2-based nanosheetsphotoelectrode for enhanced photoelectrocatalytic performance and mechanism, Electrochimica Acta, 2015, 170: 182-190.
[28]Pu Wang, Huiling Liu*, Huan Fu,Xiuwen Cheng, Bing Wang, Qinghua Cheng, Jian Zhang, Pan Zou,Characterization and mechanism analysis of penicillin G biodegradation with Klebsiellapneumoniae Z1 isolated from waste penicillin bacterial residue, Journal of Industrial and Engineering Chemistry, 2015, 27: 50-58.
[29]Pu Wang, Huiling Liu*, Bing Wang,Xiuwen Cheng, Qinghua Chen, Huan Fu, A method for determination of penicillin G residue in Waste penicilliumchrysogenum using high performance liquid chromatography, Applied Mechanics and Materials, 2015, 768: 15-24.
[30]孟琪,張志昊,程修文*,王璞,劉惠玲,水中雙氯芬酸污染現狀及其處理方法研究進展[J].山東化工, 2015, 44 (16): 66-68.
[31]李華瑞,梁立銳,程士,程修文*.水中諾氟沙星污染現狀及其處理方法研究進展[J].山東化工, 2015, 44 (15): 60-62.
[32]王璞,劉惠玲*,王冰,程修文,陳清華,張健.青黴素菌渣資源化為飼料原料的營養價值研究[J].環境保護科學, 2015, 41 (1): 75-79.
2014年
[33]Xiuwen Cheng, Huiling Liu, Qinghua Chen, Junjing Li, Pu Wang, Preparation of graphene film decorated TiO2nano-tube array photoelectrode and its enhanced visible light photocatalytic mechanism, Carbon, 2014, 66: 450-458.
[34]Qi Zhao,Xiuwen Cheng, Juan Wu, Xiujuan Yu, Sulfur-free exfoliated graphite with large exfoliated volume:Preparation, characterization and its adsorption performance, Journal of Industrial and Engineering Chemistry, 2014, 20: 4028-4032.
[35]Xiujuan Yu, Yuhang Zhang,Xiuwen Cheng, Preparation and photoelectrochemical performance of expanded graphite/TiO2 composite, ElectrochimicaActa, 2014, 137: 668-675.
[36]Qinghua Chen, Huiling Liu, Yanjun Xin,Xiuwen Cheng, Coupling immobilized TiO2nanobelts and Au nanoparticles for enhanced photocatalytic and photoelectrocatalytic activity and mechanism insights, Chemical Engineering Journal, 2014, 241: 145-154.
[37]程修文,劉惠玲*,王璞,陳清華,張健.石墨烯薄膜修飾TiO2納米管光電極製備及性能[J].哈爾濱工業大學學報, 2014, 46 (6): 30-33.
[38]潘國平,程修文,於秀娟*,鄭彤. TiO2納米管光電極的製備及其光電催化性能研究[J].稀有金屬材料與工程, 2014, 43 (7): 1713-1716.
[39]於秀娟,李顯偉,萬家峰*,程修文. Fe3 O4 @TiO2 -膨脹石墨的製備及其光催化性能研究[J].工業水處理, 2014, 34 (3): 68-70.
2013年
[40]Xiuwen Cheng, Huiling Liu, Qinghua Chen, Junjing Li, Xiujuan Yu, Comparative study of photocatalytic performance on different TiO2nano-tubes arrays, Journal of Alloys and Compounds, 2013, 566: 120-124.
[41]Xiuwen Cheng, Xiujuan Yu, Biying Li, Lei Yan, Zipeng Xing, Junjing Li, Enhanced visible light activity and mechanism of TiO2codoped with molybdenum and nitrogen, Materials Science and Engineering B, 2013, 178: 425-430.
[42]Xiuwen Cheng, Huiling Liu, Qinghua Chen, Junjing Li, Pu Wang, Preparation and characterization of palladium nano-crystallite decorated TiO2nano-tubes photoelectrode and its enhanced photocatalytic efficiency for degradation of diclofenac, Journal of Hazardous Materials, 2013, 254-255: 141-148.
[43]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, Enhanced photoelectric property and visible activity of nitrogen doped TiO2 synthesized from different nitrogen dopants, Applied Surface Science, 2013, 268: 204-208.
[44]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, Synthesis and characterization of C-N-S-tridoped TiO2 nano-crystalline photocatalyst and its photocatalytic activity for degradation of rhodamine B, Journal of Physics and Chemistry of Solids, 2013, 74: 684-690.
[45]Xiuwen Cheng, Huiling Liu, Qinghua Chen, Junjing Li, Pu Wang, Enhanced photoelectrocatalytic performance for degradation of diclofenac and mechanism with TiO2nano-particles decorated TiO2nano-tubes arrays photoelectrode, ElectrochimicaActa, 2013, 108: 203-210.
[46]Xiuwen Cheng, Guoping Pan, Xiujuan Yu, Tong Zheng, Preparation of CdS NCs decorated TiO2nano-tubes arrays photoelectrode and its enhanced photoelectrocatalytic performance and mechanism, ElectrochimicaActa, 2013, 105: 535-541.
[47]Xiuwen Cheng, Huiling Liu, Qinghua Chen, Junjing Li, Pu Wang, Construction of N,S codoped TiO2 NCs decorated TiO2nano-tube array photoelectrode and its enhanced visible light photocatalytic mechanism, ElectrochimicaActa, 2013, 103: 134-142.
[48]Xiuwen Cheng, Huiling Liu, Qinghua Chen, Junjing Li, Xiujuan Yu, Preparation and photoelectrocatalytic performance of TiO2nano-tubes arrays electrode, Advanced Materials Research, 2013, 661: 11-15.
[49]Xiuwen Cheng, Guoping Pan, Xiujuan Yu, Tong Zhong, Ahmad Umar, Qiang Wang, Effect of post-Annealing treatment on photocatalytic and photoelectrocatalytic performances of TiO2 nanotube arrays photoelectrode, Journal of Nanoscience and Nanotechnology, 2013, 13(8): 5580-5585.
[50]Xiuwen Cheng, Huiling Liu, Xiujuan Yu, Preparation of highly ordered TiO2 nanotube array photoelectrode for the photoelectrocatalytic degradation of methyl blue: activity and mechanism study, Science of Advanced Materials, 2013, 5: 1563-1570.
[51]Junjing Li, Huiling Liu,Xiuwen Cheng, Qinghua Chen, Yanjun Xin, Zhenpeng Ma, Wenxian Xu, Jun Ma, Nanqi Ren, Preparation and characterization of palladium/polypyrrole/foam nickel electrode for electrocatalytichydrodechlorination, Chemical Engineering Journal, 2013, 225: 489-498.
[52]Qinghua Chen, Huiling Liu, Yanjun Xin,Xiuwen Cheng, TiO2nanobelts - Effect of calcination temperature on optical, photoelectrochemical and photocatalytic properties, ElectrochimicaActa, 2013, 111: 284-291.
[53]Qinghua Chen, Huiling Liu, Yanjun Xin,Xiuwen Cheng, Junjing Li, Enhanced photoelectrochemical and photocatalytic performance of single-crystalline anatase TiO2(101) nanobelts arrays originating from nanotubes arrays, Applied Surface Science, 2013, 264: 476-484.
[54]Qinghua Chen, Huiling Liu, Yanjun Xin,Xiuwen Cheng, Jian Zhang, Junjing Li, Pu Wang, Huijuan Li, Controlled anodic growth of TiO2 nanobelts and assessment of photoelectrochemical and photocatalytic properties, ElectrochimicaActa, 2013, 99: 152-160.
[55]程修文,劉惠玲,李君敬,陳清華,於秀娟,潘國平. Pd納米晶修飾TiO2納米管陣列光電極的製備及性能[J].哈爾濱工業大學學報, 2013, 45 (10): 36-40.
[56]李君敬,劉惠玲,程修文.氯酚廢水處理方法研究進展[J].工業水處理, 2013, 33(9): 1-5.
[57]李君敬,劉惠玲,程修文,陳清華,王執偉. PPY摻雜離子對電催化脫氯Pd/PPY/Ni電極的影響[J].哈爾濱工業大學學報, 2013, 45 (6):48-52.
[58]薛鵬奇,劉惠玲,張健,程修文.鄧慧娟. Ni-Fe/泡沫催化還原體系脫氯工藝參數的最佳化及表征[J].環境保護科學, 2013, 39 (1): 15-17.
2012年
[59]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, Jiafeng Wan, Enhanced Photocatalytic Activity of Nitrogen Doped TiO2 AnataseNano-Particle under Simulated Sunlight Irradiation, Energy Procedia, 2012, 16: 598-60
[60]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, Photoelectric properties of cystine-modified nano-TiO2 with visible-light response, Journal of Alloys and Compounds, 2012, 523: 22-24.
[61]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, One-step synthesis of visible active C-N-S-tridoped TiO2photocatalyst from biomolecule cystine, Applied Surface Science, 2012, 258: 7644-7650.
[62]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, Characterization and mechanism analysis of N doped TiO2 with visible light response and its enhanced visible activity, Applied Surface Science, 2012, 258: 3244-3248.
[63]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, One-step synthesis of Fe-N-S-tri-doped TiO2 catalyst and its enhanced visible light photocatalytic activity, Materials Research Bulletin, 2012, 47: 3804-3809.
[64]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, Characterization and mechanism analysis of Mo-N-co-doped TiO2nano-photocatalyst and its enhanced visible activity, Journal of Colloid and Interface Science, 2012, 372: 1-5.
[65]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, LishaYang, Enhanced Visible Light Photocatalytic Activity of Mesoporous Anatase TiO2CodopedwithNitrogenand Chlorine, International Journal of Photoenergy, 2012.
[66]Biying Li,Xiuwen Cheng, Xiujuan Yu, Lei Yan, Zipeng Xing, Synthesisand Characterization of Fe-N-S-tri-Doped TiO2PhotocatalystandIts Enhanced VisibleLightPhotocatalytic Activity, Advances in Materials Science and Engineering, 2012.
[67]Junjing Li, Huiling Liu,Xiuwencheng, Yanjun Xin, Wenxian Xu, Zhenpeng Ma, Jun Ma, Nanqi Ren, Qing Li, Stability of palladium-polypyrrole-foam nickel electrode and its electrocatalytichydrodechlorination for dichlorophenol isomers, Industrial & Engineering Chemistry Research, 2012, 51(48): 15557-15563.
[68]Junjing Li, Huiling Liu, Zhiwei Wang,Xiuwen Cheng, Study on morphologies of palladium coated foam nickel cathodes for dechlorination of 2,4-dichlorophenol, Advanced Materials Research, 2012, 571: 97-101.
[69]Xiujuan Yu, Juan Wu, Qi Zhao,Xiuwen Cheng, Preparation and characterization of sulfur-free exfoliated graphite with large exfoliated vol化學, 2012, 29 (3): 291-296.
[70]李碧瑩,程修文,閆雷,於秀娟. Mo-N-TiO2光催化劑的製備、表征及其活性提高機制[J].環境工程學報, 2012, 6 (8): 2517-2521.
[71]於秀娟,楊莉莎,程修文. N-Cl-TiO2光催化劑的製備、表征及性能[J].材料科學與工程學報, 2012, 30 (6): 810-814.
2011年及以前
[72]於秀娟,程修文,楊莉莎. TiO2 -N-S光催化劑的製備、表征及性能研究[J].功能材料, 2011, 42: 11-14.
[73]於秀娟,程修文.胱氨酸改性TiO2可見光下催化活性及催化機理[J].無機化學學報, 2010, 26(12): 2150-2154.
[74]Xiujuan Yu, Juan Wu, Qi Zhao,Xiuwen Cheng, study on the sorption of exfoliated graphite prepared by microwave irradiation, 2009 International Conference on Energy and Environment Technology, 2009, 3: 590-593.
研究成果
1、基於陽極氧化法在Ti箔上原位生成高效TiO2納米管/納米帶光電極及其光電催化性能研究
針對純粉末態TiO2納米光催化劑不易回收、難重複使用等弊端,利用陽極氧化法在Ti箔基底上原位生成有序TiO2納米管/納米帶光電極,重點研究了陽極氧化電壓、氧化時間、含氟電解質濃度、水的含量與煅燒溫度等對光電極光電化學性能的影響。此外,對比了不同電解質及其濃度對光電極形貌結構的調控規律。結果表明:氟化銨的有機電解質更加有利於生成管長較長、管徑較粗的均勻納米管結構,而高氧化電壓則有利於生成帶狀結構,且該帶狀結構是由納米管的破裂所形成的。這一部分研究成果為構建高效穩定、形貌可控的光電極材料提供技術支撐。相關研究結果發表在《Journal of Alloys and Compounds》、《Science of Advanced Materials》、《Applied Surface Science》與《Electrochimica Acta》等國際期刊上。
2、基於TiO2納米管光陽極-AC/PTFE氧陰極的高效光電催化體系構建及其活性提高機制研究
為解決純TiO2粉體材料可見光利用率低與光生電子-空穴複合幾率高等技術難題,以TiO2納米管光電極為原材料,利用陰/陽極電沉積、層層自組裝、超聲浸漬以及連續離子層吸附法構建了系列具有強可見光吸收能力與高載流子分離效率的改性TiO2納米管複合光陽極,並集成輥壓法製備的活性炭/聚四氟乙烯(AC/PTFE)為氧陰極構建了一種高效穩定的光電催化體系。結果表明:貴金屬納米粒子、還原氧化石墨烯薄膜及窄帶隙半導體修飾均可不同程度地提高TiO2納米管光電極的可見光回響能力,且構建的光電催化體系可顯著提高有機酚類與染料等污染物的去除效率。此外,外加偏壓也可明顯促使光生電子通過光陽極由內電路轉移至陰極的效率。與傳統的貴金屬Pt陰極相比,這一研究成果為構建廉價、高效穩定的新型光電催化體系提供新的思路。相關研究結果發表在《Carbon》、《Journal of Hazardous Materials》、《Electrochimica Acta》與《Chemical Engineering Journal》等國際權威期刊上。
3、快速構建自摻雜TiO2納米管陣列光電極及其可見光催化降解水中環境藥物研究
為進一步提高TiO2光電極的可見光利用率和穩定性能,以氟化銨的丙三醇電解質中生成的有序TiO2納米管陣列光電極為原材料,利用微波還原、液相還原的策略快速構建了兩種自摻雜TiO2納米管陣列光電極。通過深入研究其表面物理化學性能變化,提出了氧空穴的形成過程與可見光催化活性提高機制。此外,結合光電極表面態、光催化過程中間產物的過渡態變化規律及不同反應活性物種對光催化效率的貢獻,闡明水中微量環境藥物的降解過程主要包括羥基加成、空穴直接氧化和側鏈脫羧、脫溴、C-N鍵斷裂等步驟。這一部分的研究結果為構建高效穩定的具有可見光回響能力的自摻雜材料提供新的指導思想。相關研究結果發表在《Applied Catalysis B: Environmental》、《Electrochimica Acta》與《Chemosphere》等國際權威期刊上。
4、基於水熱法在Ti箔上一步合成TiO2納米片/納米線光電極及其可見光催化活性提高機制研究
為簡化陽極氧化工藝的繁瑣程式,利用水熱法在Ti箔基底上一步生成有序TiO2納米片/納米線光電極,重點研究了水熱溫度、水熱時間、鹼液濃度及煅燒時間等對TiO2納米片/納米線形貌調控規律與光電化學性能的影響。結果表明:水熱溫度與鹼液濃度對其形貌控制至關重要。另外,利用多種現代分析方法闡明了光電極可見光電催化降解水中阿司匹林性能提高的機理。此外,抑制試驗也進一步證明了羥基自由基是主要活性物種。相關研究結果發表在國際期刊《Electrochimica Acta》、《Chemical Engineering Journal》與《Applied Catalysis B: Environmental》等上。
榮譽獎項
2015年獲首屆全國高等學校給排水相關專業在校生研究成果展示會最佳論文銅獎
2015年獲蘭州大學西部環境教育部重點實驗室西部環境獎-青年教師創新獎
2015年蘭州大學大學生創新創業行動計畫“優秀指導教師”稱號
2013年獲得教育部研究生國家獎學金
2012年獲得哈爾濱工業大學周定獎學金
[3]Qiuling Ma, Huixuan Zhang, Xiaoyong Deng, Yuqi Cui,Xiuwen Cheng*, Xiaoli Li, Mingzheng Xie, Qingfeng Cheng, Bo Li,Electrochemical fabrication of NZVI/TiO2 nano-tube arrays photoelectrode and its enhanced visible light photocatalytic performance and mechanism for degradation of 4-chlorphenol, Separation and Purification Technology , 2017, 182: 144-150.
[4]Xiaoyong Deng, Qiuling Ma, Yuqi Cui, Huixuan Zhang,Xiuwen Cheng*, Xiaoli Li, Mingzheng Xie, Qingfeng Cheng, Bo Li,Microwave-assisted synthesis of Ag2O/reduced TiO2 nano-tube arrays photoelectrode with enhanced visible photocatalytic activity for degradation of organic pollutants, Separation and Purification Technology, 2017, Accepted.
[5]Huixuan Zhang, Xiaoyong Deng, Qiuling Ma, Yuqi Cui,Xiuwen Cheng*, Mingzheng Xie, Xiaoli Li, Qingfeng Cheng, Fabrication of Silver Decorated Graphene Oxide Composite for Photocatalytic Inactivation ofEscherichia coli, Journal of Nanoscience and Nanotechnology, 2017, Accepted.
[6]Qiuling Ma, Yuqi Cui, Xiaoyong Deng, Bo Li, Qingfeng Cheng,Xiuwen Cheng*, Fabrication of magnetic TiO2nano-catalyst and its enhanced photocatalytic and recycle performance, Journal of Nanoscience and Nanotechnology, 2017,17: 2019-2024.
[7]Qiuling Ma, Yuqi Cui, Xiaoyong Deng,Xiuwen Cheng*, Qingfeng Cheng, Bo Li,Controllable fabrication of TiO2nanobelts/nanotubes photoelectrodefor dye sensitized solar cells,Journal of Nanoscience and Nanotechnology, 2017, 17: 2072-2078.
[8]Jianfeng Gou, Qiuling Ma, Xiaoyong Deng, Yuqi Cui, Huixuan Zhang,Xiuwen Cheng*, Xiaoli Li, Mingzheng Xie, Qingfeng Cheng, Fabrication of Ag2O/TiO2-Zeolite composite and its enhanced solar light photocatalytic performance and mechanism for degradation of norfloxacin, Chemical Engineering Journal, 2017, 308: 818-826.
2016年
[9]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, Lisha Yang, Synthesis and characterization of N-doped TiO2 and its enhanced visible-light photocatalytic activity, Arabian Journal of Chemistry, 2016, 9: S1706-S1711.
[10]Jialin Jia, Dong Li,Xiuwen Cheng, Jiafeng Wan, Xiujuan Yu,Construction of graphite/TiO2/nickel foam photoelectrode and itsenhanced photocatalytic activity, Applied Catalysis A: General 2016, 525: 128-136.
[11]Xiuwen Cheng*, Qingfeng Cheng, Xiaoyong Deng, Pu Wang, Huiling Liu, A facile and novel strategy to synthesize reduced TiO2 nanotubes photoelectrode for photoelectrocatalytic degradation of diclofenac, Chemosphere, 2016, 144: 888-894.
[12]Dong Li, JialinJia, Tong Zheng, Xiujuan Yu*,Xiuwen Cheng, Construction and characterization of visible light active Pdnano-crystallite decorated and C-N-S-co-doped TiO2 nanosheet array photoelectrode for enhanced photocatalytic degradation of acetylsalicylic acid, Applied Catalysis B: Environmental, 2016, 188: 259-271.
[13]Yuqi Cui, Qi Meng, Xiaoyong Deng, Qiuling Ma, Huixuan Zhang,Xiuwen Cheng*, Xiaoli Li, Mingzheng Xie, Qingfeng, Fabrication of platinum nano-crystallites decorated TiO2 nano-tube array photoelectrode and its enhanced photoelectrocatlytic performance for degradation of aspirin and mechanism, Journal of Industrial and Engineering Chemistry 2016, 43: 177–184.
[14]李華瑞,梁立銳,程士,程修文*, Zr-TiO2光催化劑的製備與表征及其性能研究,化工新型材料, 2016, 44: 172-174.
[15]孟琪,程士,周茜,杜琦,李華瑞,程修文*, PTFE/TiO2複合膜光催化降解水中羅丹明B研究,環境保護科學, 2016, 42: 79-81.
[16]程士,安芮,穆熙,張惠璇,程修文*,水中四環素污染現狀及其處理方法研究進展,山東化工, 2016, 45: 44-47.
2015年
[17]Xiuwen Cheng*, Pu Wang, Huiling Liu, Visible-light-driven photoelectrocatalytic degradation of diclofenac by N, S-TiO2 /TiO2 NTs photoelectrode: performance and mechanism study, Journal of Environmental Chemical Engineering, 2015, 3: 1713-1719.
[18]Xiuwen Cheng*, Guoping Pan, Xiujuan Yu, Construction of high-efficient photoelectrocatalytic system by coupling with TiO2nano-tubes photoanode and active carbon/ Polytetrafluoroethylene cathode and its enhanced photoelectrocatalytic degradation of 2,4-dichlorophene and mechanism, Chemical Engineering Journal, 2015, 279: 264-272.
[19]Xiuwen Cheng*, Xiaoyong Deng, Pu Wang, Huiling Liu, Coupling TiO2 nanotubes photoelectrode with Pdnano-particles and reduced graphene oxide for enhanced photocatalytic decomposition of diclofenac and mechanism insights, Separation and Purification Technology, 2015, 154: 51-59.
[20]Xiuwen Cheng*, Qingfeng Cheng, Bo Li, Xiaoyong Deng, Junjing Li, Pu Wang, Baoqing Zhang, Huiling Liu, Xiaoning Wang, One-step construction of N/Ti3+codoped TiO2 nanotubes photoelectrode with high photoelectrochemical and photoelectrocatalytic performance, ElectrochimicaActa, 2015, 186: 442-448.
[21]Xiuwen Cheng*, Qingfeng Cheng, Xiaoyong Deng, Pu Wang , Huiling Liu, Construction of TiO2nano-tubes arrays coupled with Ag2S nano-crystallites photoelectrode and its enhanced visible light photocatalytic performance and mechanism, ElectrochimicaActa, 2015, 184:264-275.
[22]Xiuwen Cheng*, Guoping Pan, Xiujuan Yu, Visible Light Responsive PhotoassistedElectrocatalytic System Based on CdS NCs Decorated TiO2 Nano-tube Photoanode and Activated Carbon Containing Cathode for Wastewater Treatment, ElectrochimicaActa, 2015, 156: 94-101.
[23]Xiuwen Cheng*, Qingfeng Cheng, Xianwei Li, Comparative study of photocatalytic performance on different TiO2/EG composite nanocatalyst, Science of Advanced Materials, 2015, 7(12): 2617-2622.
[24]Xiuwen Cheng*, Guoping Pan, Xiujuan Yu, Effect of fabricating parameters on morphology and photocatalytic performance of CdS NCs/TiO2 NTs photoelecctrode for decomposition of organic pollutants, Advanced Engineering Materials, 2015, 17(11): 1616-1622.
[25]Dong Li, Xiujuan Yu*,Xiuwen Cheng, Effects of hydrothermal temperature on the morphology and photoelectrocatalytic performance of TiO2-based nanomaterials photoelectrode, Functional Materials Letters, 2015, 8.
[26]Dong Li,Xiuwen Cheng, Xiujuan Yu*, Zipeng Xing, Preparation and characterization of TiO2-based nanosheets for photocatalytic degradation of acetylsalicylic acid: Influence of calcination temperature, Chemical Engineering Journal, 2015, 279: 994-1003.
[27]Dong Li, Zipeng Xing, Xiujuan Yu*,Xiuwen Cheng*, One-step hydrothermal synthesis of C-N-S-tridoped TiO2-based nanosheetsphotoelectrode for enhanced photoelectrocatalytic performance and mechanism, Electrochimica Acta, 2015, 170: 182-190.
[28]Pu Wang, Huiling Liu*, Huan Fu,Xiuwen Cheng, Bing Wang, Qinghua Cheng, Jian Zhang, Pan Zou,Characterization and mechanism analysis of penicillin G biodegradation with Klebsiellapneumoniae Z1 isolated from waste penicillin bacterial residue, Journal of Industrial and Engineering Chemistry, 2015, 27: 50-58.
[29]Pu Wang, Huiling Liu*, Bing Wang,Xiuwen Cheng, Qinghua Chen, Huan Fu, A method for determination of penicillin G residue in Waste penicilliumchrysogenum using high performance liquid chromatography, Applied Mechanics and Materials, 2015, 768: 15-24.
[30]孟琪,張志昊,程修文*,王璞,劉惠玲,水中雙氯芬酸污染現狀及其處理方法研究進展[J].山東化工, 2015, 44 (16): 66-68.
[31]李華瑞,梁立銳,程士,程修文*.水中諾氟沙星污染現狀及其處理方法研究進展[J].山東化工, 2015, 44 (15): 60-62.
[32]王璞,劉惠玲*,王冰,程修文,陳清華,張健.青黴素菌渣資源化為飼料原料的營養價值研究[J].環境保護科學, 2015, 41 (1): 75-79.
2014年
[33]Xiuwen Cheng, Huiling Liu, Qinghua Chen, Junjing Li, Pu Wang, Preparation of graphene film decorated TiO2nano-tube array photoelectrode and its enhanced visible light photocatalytic mechanism, Carbon, 2014, 66: 450-458.
[34]Qi Zhao,Xiuwen Cheng, Juan Wu, Xiujuan Yu, Sulfur-free exfoliated graphite with large exfoliated volume:Preparation, characterization and its adsorption performance, Journal of Industrial and Engineering Chemistry, 2014, 20: 4028-4032.
[35]Xiujuan Yu, Yuhang Zhang,Xiuwen Cheng, Preparation and photoelectrochemical performance of expanded graphite/TiO2 composite, ElectrochimicaActa, 2014, 137: 668-675.
[36]Qinghua Chen, Huiling Liu, Yanjun Xin,Xiuwen Cheng, Coupling immobilized TiO2nanobelts and Au nanoparticles for enhanced photocatalytic and photoelectrocatalytic activity and mechanism insights, Chemical Engineering Journal, 2014, 241: 145-154.
[37]程修文,劉惠玲*,王璞,陳清華,張健.石墨烯薄膜修飾TiO2納米管光電極製備及性能[J].哈爾濱工業大學學報, 2014, 46 (6): 30-33.
[38]潘國平,程修文,於秀娟*,鄭彤. TiO2納米管光電極的製備及其光電催化性能研究[J].稀有金屬材料與工程, 2014, 43 (7): 1713-1716.
[39]於秀娟,李顯偉,萬家峰*,程修文. Fe3 O4 @TiO2 -膨脹石墨的製備及其光催化性能研究[J].工業水處理, 2014, 34 (3): 68-70.
2013年
[40]Xiuwen Cheng, Huiling Liu, Qinghua Chen, Junjing Li, Xiujuan Yu, Comparative study of photocatalytic performance on different TiO2nano-tubes arrays, Journal of Alloys and Compounds, 2013, 566: 120-124.
[41]Xiuwen Cheng, Xiujuan Yu, Biying Li, Lei Yan, Zipeng Xing, Junjing Li, Enhanced visible light activity and mechanism of TiO2codoped with molybdenum and nitrogen, Materials Science and Engineering B, 2013, 178: 425-430.
[42]Xiuwen Cheng, Huiling Liu, Qinghua Chen, Junjing Li, Pu Wang, Preparation and characterization of palladium nano-crystallite decorated TiO2nano-tubes photoelectrode and its enhanced photocatalytic efficiency for degradation of diclofenac, Journal of Hazardous Materials, 2013, 254-255: 141-148.
[43]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, Enhanced photoelectric property and visible activity of nitrogen doped TiO2 synthesized from different nitrogen dopants, Applied Surface Science, 2013, 268: 204-208.
[44]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, Synthesis and characterization of C-N-S-tridoped TiO2 nano-crystalline photocatalyst and its photocatalytic activity for degradation of rhodamine B, Journal of Physics and Chemistry of Solids, 2013, 74: 684-690.
[45]Xiuwen Cheng, Huiling Liu, Qinghua Chen, Junjing Li, Pu Wang, Enhanced photoelectrocatalytic performance for degradation of diclofenac and mechanism with TiO2nano-particles decorated TiO2nano-tubes arrays photoelectrode, ElectrochimicaActa, 2013, 108: 203-210.
[46]Xiuwen Cheng, Guoping Pan, Xiujuan Yu, Tong Zheng, Preparation of CdS NCs decorated TiO2nano-tubes arrays photoelectrode and its enhanced photoelectrocatalytic performance and mechanism, ElectrochimicaActa, 2013, 105: 535-541.
[47]Xiuwen Cheng, Huiling Liu, Qinghua Chen, Junjing Li, Pu Wang, Construction of N,S codoped TiO2 NCs decorated TiO2nano-tube array photoelectrode and its enhanced visible light photocatalytic mechanism, ElectrochimicaActa, 2013, 103: 134-142.
[48]Xiuwen Cheng, Huiling Liu, Qinghua Chen, Junjing Li, Xiujuan Yu, Preparation and photoelectrocatalytic performance of TiO2nano-tubes arrays electrode, Advanced Materials Research, 2013, 661: 11-15.
[49]Xiuwen Cheng, Guoping Pan, Xiujuan Yu, Tong Zhong, Ahmad Umar, Qiang Wang, Effect of post-Annealing treatment on photocatalytic and photoelectrocatalytic performances of TiO2 nanotube arrays photoelectrode, Journal of Nanoscience and Nanotechnology, 2013, 13(8): 5580-5585.
[50]Xiuwen Cheng, Huiling Liu, Xiujuan Yu, Preparation of highly ordered TiO2 nanotube array photoelectrode for the photoelectrocatalytic degradation of methyl blue: activity and mechanism study, Science of Advanced Materials, 2013, 5: 1563-1570.
[51]Junjing Li, Huiling Liu,Xiuwen Cheng, Qinghua Chen, Yanjun Xin, Zhenpeng Ma, Wenxian Xu, Jun Ma, Nanqi Ren, Preparation and characterization of palladium/polypyrrole/foam nickel electrode for electrocatalytichydrodechlorination, Chemical Engineering Journal, 2013, 225: 489-498.
[52]Qinghua Chen, Huiling Liu, Yanjun Xin,Xiuwen Cheng, TiO2nanobelts - Effect of calcination temperature on optical, photoelectrochemical and photocatalytic properties, ElectrochimicaActa, 2013, 111: 284-291.
[53]Qinghua Chen, Huiling Liu, Yanjun Xin,Xiuwen Cheng, Junjing Li, Enhanced photoelectrochemical and photocatalytic performance of single-crystalline anatase TiO2(101) nanobelts arrays originating from nanotubes arrays, Applied Surface Science, 2013, 264: 476-484.
[54]Qinghua Chen, Huiling Liu, Yanjun Xin,Xiuwen Cheng, Jian Zhang, Junjing Li, Pu Wang, Huijuan Li, Controlled anodic growth of TiO2 nanobelts and assessment of photoelectrochemical and photocatalytic properties, ElectrochimicaActa, 2013, 99: 152-160.
[55]程修文,劉惠玲,李君敬,陳清華,於秀娟,潘國平. Pd納米晶修飾TiO2納米管陣列光電極的製備及性能[J].哈爾濱工業大學學報, 2013, 45 (10): 36-40.
[56]李君敬,劉惠玲,程修文.氯酚廢水處理方法研究進展[J].工業水處理, 2013, 33(9): 1-5.
[57]李君敬,劉惠玲,程修文,陳清華,王執偉. PPY摻雜離子對電催化脫氯Pd/PPY/Ni電極的影響[J].哈爾濱工業大學學報, 2013, 45 (6):48-52.
[58]薛鵬奇,劉惠玲,張健,程修文.鄧慧娟. Ni-Fe/泡沫催化還原體系脫氯工藝參數的最佳化及表征[J].環境保護科學, 2013, 39 (1): 15-17.
2012年
[59]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, Jiafeng Wan, Enhanced Photocatalytic Activity of Nitrogen Doped TiO2 AnataseNano-Particle under Simulated Sunlight Irradiation, Energy Procedia, 2012, 16: 598-60
[60]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, Photoelectric properties of cystine-modified nano-TiO2 with visible-light response, Journal of Alloys and Compounds, 2012, 523: 22-24.
[61]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, One-step synthesis of visible active C-N-S-tridoped TiO2photocatalyst from biomolecule cystine, Applied Surface Science, 2012, 258: 7644-7650.
[62]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, Characterization and mechanism analysis of N doped TiO2 with visible light response and its enhanced visible activity, Applied Surface Science, 2012, 258: 3244-3248.
[63]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, One-step synthesis of Fe-N-S-tri-doped TiO2 catalyst and its enhanced visible light photocatalytic activity, Materials Research Bulletin, 2012, 47: 3804-3809.
[64]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, Characterization and mechanism analysis of Mo-N-co-doped TiO2nano-photocatalyst and its enhanced visible activity, Journal of Colloid and Interface Science, 2012, 372: 1-5.
[65]Xiuwen Cheng, Xiujuan Yu, Zipeng Xing, LishaYang, Enhanced Visible Light Photocatalytic Activity of Mesoporous Anatase TiO2CodopedwithNitrogenand Chlorine, International Journal of Photoenergy, 2012.
[66]Biying Li,Xiuwen Cheng, Xiujuan Yu, Lei Yan, Zipeng Xing, Synthesisand Characterization of Fe-N-S-tri-Doped TiO2PhotocatalystandIts Enhanced VisibleLightPhotocatalytic Activity, Advances in Materials Science and Engineering, 2012.
[67]Junjing Li, Huiling Liu,Xiuwencheng, Yanjun Xin, Wenxian Xu, Zhenpeng Ma, Jun Ma, Nanqi Ren, Qing Li, Stability of palladium-polypyrrole-foam nickel electrode and its electrocatalytichydrodechlorination for dichlorophenol isomers, Industrial & Engineering Chemistry Research, 2012, 51(48): 15557-15563.
[68]Junjing Li, Huiling Liu, Zhiwei Wang,Xiuwen Cheng, Study on morphologies of palladium coated foam nickel cathodes for dechlorination of 2,4-dichlorophenol, Advanced Materials Research, 2012, 571: 97-101.
[69]Xiujuan Yu, Juan Wu, Qi Zhao,Xiuwen Cheng, Preparation and characterization of sulfur-free exfoliated graphite with large exfoliated vol化學, 2012, 29 (3): 291-296.
[70]李碧瑩,程修文,閆雷,於秀娟. Mo-N-TiO2光催化劑的製備、表征及其活性提高機制[J].環境工程學報, 2012, 6 (8): 2517-2521.
[71]於秀娟,楊莉莎,程修文. N-Cl-TiO2光催化劑的製備、表征及性能[J].材料科學與工程學報, 2012, 30 (6): 810-814.
2011年及以前
[72]於秀娟,程修文,楊莉莎. TiO2 -N-S光催化劑的製備、表征及性能研究[J].功能材料, 2011, 42: 11-14.
[73]於秀娟,程修文.胱氨酸改性TiO2可見光下催化活性及催化機理[J].無機化學學報, 2010, 26(12): 2150-2154.
[74]Xiujuan Yu, Juan Wu, Qi Zhao,Xiuwen Cheng, study on the sorption of exfoliated graphite prepared by microwave irradiation, 2009 International Conference on Energy and Environment Technology, 2009, 3: 590-593.
研究成果
1、基於陽極氧化法在Ti箔上原位生成高效TiO2納米管/納米帶光電極及其光電催化性能研究
針對純粉末態TiO2納米光催化劑不易回收、難重複使用等弊端,利用陽極氧化法在Ti箔基底上原位生成有序TiO2納米管/納米帶光電極,重點研究了陽極氧化電壓、氧化時間、含氟電解質濃度、水的含量與煅燒溫度等對光電極光電化學性能的影響。此外,對比了不同電解質及其濃度對光電極形貌結構的調控規律。結果表明:氟化銨的有機電解質更加有利於生成管長較長、管徑較粗的均勻納米管結構,而高氧化電壓則有利於生成帶狀結構,且該帶狀結構是由納米管的破裂所形成的。這一部分研究成果為構建高效穩定、形貌可控的光電極材料提供技術支撐。相關研究結果發表在《Journal of Alloys and Compounds》、《Science of Advanced Materials》、《Applied Surface Science》與《Electrochimica Acta》等國際期刊上。
2、基於TiO2納米管光陽極-AC/PTFE氧陰極的高效光電催化體系構建及其活性提高機制研究
為解決純TiO2粉體材料可見光利用率低與光生電子-空穴複合幾率高等技術難題,以TiO2納米管光電極為原材料,利用陰/陽極電沉積、層層自組裝、超聲浸漬以及連續離子層吸附法構建了系列具有強可見光吸收能力與高載流子分離效率的改性TiO2納米管複合光陽極,並集成輥壓法製備的活性炭/聚四氟乙烯(AC/PTFE)為氧陰極構建了一種高效穩定的光電催化體系。結果表明:貴金屬納米粒子、還原氧化石墨烯薄膜及窄帶隙半導體修飾均可不同程度地提高TiO2納米管光電極的可見光回響能力,且構建的光電催化體系可顯著提高有機酚類與染料等污染物的去除效率。此外,外加偏壓也可明顯促使光生電子通過光陽極由內電路轉移至陰極的效率。與傳統的貴金屬Pt陰極相比,這一研究成果為構建廉價、高效穩定的新型光電催化體系提供新的思路。相關研究結果發表在《Carbon》、《Journal of Hazardous Materials》、《Electrochimica Acta》與《Chemical Engineering Journal》等國際權威期刊上。
3、快速構建自摻雜TiO2納米管陣列光電極及其可見光催化降解水中環境藥物研究
為進一步提高TiO2光電極的可見光利用率和穩定性能,以氟化銨的丙三醇電解質中生成的有序TiO2納米管陣列光電極為原材料,利用微波還原、液相還原的策略快速構建了兩種自摻雜TiO2納米管陣列光電極。通過深入研究其表面物理化學性能變化,提出了氧空穴的形成過程與可見光催化活性提高機制。此外,結合光電極表面態、光催化過程中間產物的過渡態變化規律及不同反應活性物種對光催化效率的貢獻,闡明水中微量環境藥物的降解過程主要包括羥基加成、空穴直接氧化和側鏈脫羧、脫溴、C-N鍵斷裂等步驟。這一部分的研究結果為構建高效穩定的具有可見光回響能力的自摻雜材料提供新的指導思想。相關研究結果發表在《Applied Catalysis B: Environmental》、《Electrochimica Acta》與《Chemosphere》等國際權威期刊上。
4、基於水熱法在Ti箔上一步合成TiO2納米片/納米線光電極及其可見光催化活性提高機制研究
為簡化陽極氧化工藝的繁瑣程式,利用水熱法在Ti箔基底上一步生成有序TiO2納米片/納米線光電極,重點研究了水熱溫度、水熱時間、鹼液濃度及煅燒時間等對TiO2納米片/納米線形貌調控規律與光電化學性能的影響。結果表明:水熱溫度與鹼液濃度對其形貌控制至關重要。另外,利用多種現代分析方法闡明了光電極可見光電催化降解水中阿司匹林性能提高的機理。此外,抑制試驗也進一步證明了羥基自由基是主要活性物種。相關研究結果發表在國際期刊《Electrochimica Acta》、《Chemical Engineering Journal》與《Applied Catalysis B: Environmental》等上。
榮譽獎項
2015年獲首屆全國高等學校給排水相關專業在校生研究成果展示會最佳論文銅獎
2015年獲蘭州大學西部環境教育部重點實驗室西部環境獎-青年教師創新獎
2015年蘭州大學大學生創新創業行動計畫“優秀指導教師”稱號
2013年獲得教育部研究生國家獎學金
2012年獲得哈爾濱工業大學周定獎學金