采用液相沉淀法合成了花簇状纳米ZnO,利用FT-IR,UV DRS,XRD,SEM/EDS,BET等技术对所制备的ZnO进行表征,研究了木素磺酸钙(LS)对纳米ZnO结构和形貌的影响.以甲基橙脱色降解为模型反应,考察了掺杂木素磺酸钙及不同煅烧温度对ZnO的物理结构和光催化脱色性能的影响.结果表明,掺杂木素磺酸钙能明显改变ZnO形貌,改善表面状态,使其比表面积增加,表面产生更多的羟基.煅烧后的木素磺酸钙掺杂ZnO较未掺杂样品具有更好的光催化活性.煅烧温度对光催化剂的晶体结构、表面性能和光催化活性产生较大影响,300℃煅烧处理后样品的结晶度较高,颗粒粒径较细,光催化活性较好.
参考文献
[1] | Zhang Y R,Wan J,Ke Y Q.J Hazard Mater,2010; 177:750 |
[2] | Yu C L,Fan C F,Yu J C,Zhou W Q,Yang K.Mater Res Bull,2011; 46:140 |
[3] | Yu C L,Cai D J,Yang K,Yu J C,Zhou Y,Fan C F.J Phys Chem Solids,2010; 71:1337 |
[4] | Wang Y X,Li X,Lu G,Quan X,Chen G H.J Phys Chem,2008; 112C:7332 |
[5] | Khodja A A,Sehili T,Pilichowski J F,Boule P.J Photochem Photobiol,2001; 141A:231 |
[6] | Seipel B,Nadarajah A,Wutzke B,K(o)nenkamp R.Mater Lett,2009; 63:736 |
[7] | Kumar V R,Wariar P R S,Prasad V S,Koshy J.Mater Lett,2011; 65:2059 |
[8] | Huang H,Zhu M W,Gong J,Sun C,Jiang X.Acta Metall Sin,2007; 43:1043(黄辉,朱明伟,宫骏,孙超,姜辛.金属学报,2007; 43:1043) |
[9] | Chandrasekaran P,Viruthagiri G,Srinivasan N.J Alloys Compd,2012; 540:89 |
[10] | Zhou H M,Yi D Q,Yu Z M,Xiao L R,Li J,Wang B.Acta Metall Sin,2006; 42:505(周宏明,易丹青,余志明,肖来荣,李荐,王斌.金属学报,2006; 42:505) |
[11] | Khánh N Q,Lukács I,Sáfrán G Y,Erdélyi R,Fül(o)p E,Deák A,Volk K.J Mater Lett,2012; 79:242 |
[12] | Wang X H,Hao C.J Jiangsu Univ (Nat Sci Ed),2007;28:528(王晓红,郝臣.江苏大学学报(自然科学版),2007; 28:528) |
[13] | Ouyang X P,Qiu X Q,Chen P.Colloids Surf,2006;282/283:489 |
[14] | Kamoun A,Jelidi A,Chaabouni M.Cement Concrete Res,2003; 33:995 |
[15] | Aimi H,Ohmura S,Uetake M.J Wood Sci,2009; 55:121 |
[16] | Milczarek G.J Electroanal Chem,2010; 638:178 |
[17] | Kai W H,He Y,Asakawa N,Inoue Y.J Appl Polym Sci,2004; 94:2466 |
[18] | Adcock T,Shah V,Chen M J,Meister J J.J Appl Polym Sci,2003; 89:1266 |
[19] | Gui M S,Zhang W D.Nanotechnology,2011; 22:1 |
[20] | Saif M,Hafez H,Nabeel A I.Chemosphere,2013; 90:840 |
[21] | Fu H B,Zhang S C,Xu T G,Zhu R F,Chen J M.Environ Sci Technol,2008; 42:2085 |
[22] | Fu D Y,Han G Y,Chang Y Z,Dong J H.Mater Chem Phys,2012; 132:673 |
[23] | Xie J,Wang H,Duan M,Zhang L H.Appl Surf Sci,2011;257:6358 |
[24] | Sun L J.PhD Dissertation,Hefei:University of Science and Technology of China,2010(孙利杰.中国科学技术大学博士学位论文,合肥,2010) |
[25] | Ma S S,Li R,Lv C P,Xu W,Gou X L.J Hazard Mater,2011; 92:730 |
[26] | Ahmad M,Ahmed E,Zhang Y W,Khalid N R,Xu J F,Ullah M,Hong Z L.Curr Appl Phys,2013; 13:697 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%