以Zn粉为原料,采用水热法制备了由氧化锌纳米棒自组装而成的氧化锌纳米棒微球和氧化锌亚微米棒,对氧化锌纳米棒微球进行了镍掺杂,用x射线衍射仪和扫描电镜对产物的结构和微观形貌进行了表征,探讨了反应机理,并测试了其气敏性质.研究发现,氧化锌纳米棒微球具有良好的气敏性质,对酒精和汽油具有较高的灵敏度,镍的掺杂明显提高了氧化锌纳米棒微球在酒精和汽油之间的选择性.
参考文献
[1] | Liu, Y;Koep, E;Liu, ML .Highly sensitive and fast-responding SnO2 sensor fabricated by combustion chemical vapor deposition[J].Chemistry of Materials,2005(15):3997-4000. |
[2] | 牛新书,杜卫平,杜卫民,蒋凯,娄向东.微乳液法制备ZnO纳米粉体及其气敏性能研究[J].电子元件与材料,2003(08):12-14. |
[3] | 侯振雨,谷永庆,徐甲强,王焕新.纳米CuO材料的甲醛气敏性研究[J].郑州轻工业学院学报(自然科学版),2005(02):42-43. |
[4] | 魏少红,行春丽,牛新书,蒋凯.溶胶-凝胶法纳米WO3材料的合成、表征及气敏性能[J].功能材料,2005(09):1401-1403. |
[5] | 牛新书,仲皓想.In2O3纳米粉体的制备及其气敏性能研究[J].电子元件与材料,2005(11):10-12,15. |
[6] | 李健,白素杰,通拉嘎.稀土Nd掺杂纳米ZnO薄膜气敏特性[J].传感器技术,2004(05):9-11,14. |
[7] | C. Pijolat;J.R Viricelle;G. Tournier;P. Montmeat .Application of membranes and filtering films for gas sensors improvements[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2005(1):7-16. |
[8] | 杨留方,方静华,赵鹤云,项金钟,吴兴惠.铁酸镍锌纳米复合材料的制备及气敏特性研究[J].测控技术,2004(04):14-15,20. |
[9] | Isolde Simon;Nicolae Barsan;Michael Bauer;Udo Weimar .Micromachined metal oxide gas sensors: opportunities to improve sensor performance[J].Sensors and Actuators, B. Chemical,2001(1):1-26. |
[10] | HOEL A;REYES L F;HESZLER P .Nanomaterials for environmental applications:novel WO3-based gas sensors made by advanced gas deposition[J].Current Applied Physics,2004,4:547-553. |
[11] | LIONEL V .Growth of arrayed nanorods and nanowires of ZnO from aqueous solutions[J].Advanced Materials,2003,15(05):464-466. |
[12] | WANG Zhong-lin.Zinc oxide nanostructures:growth,properties and applications[J].Journal of Physics:Condensed Matter,2004(16):829-858. |
[13] | Zhang J.;Sun LD.;Yin JL.;Su HL.;Liao CS.;Yan CH. .Control of ZnO morphology via a simple solution route[J].Chemistry of Materials,2002(10):4172-4177. |
[14] | LIU Bin;ZENG Hua-chun .Fabrication of ZnO "Dandelions"via a modified kirkendall process[J].Journal of the American Chemical Society,2004,26:16744-16746. |
[15] | WEN Xiao-gang;FANG Yue-ping;FANG Q et al.ZnO nanobelt arrays grown directly from and on zinc substrates synthesis,characterization,and application[J].Journal of Physical Chemistry B,2005,109:15303-15308. |
[16] | 仲维卓;华素坤 .纳米材料及其水热法制备[J].上海化工,1998,23(11):25. |
[17] | Xu JQ;Chen YP;Chen DY;Shen JN .Hydrothermal synthesis and gas sensing characters of ZnO nanorods[J].Sensors and Actuators, B. Chemical,2006(1):526-531. |
[18] | 徐甲强,王焕新,张建荣,沈嘉年.微波水解法制备纳米ZnO及其气敏特性研究[J].无机材料学报,2004(06):1441-1445. |
[19] | FENG P;WANG Q;WANG T H .Contact-controlled sensing properties of flowerlike ZnO nanostructures[J].Applied Physics Letters,2005,87:213111-1-213111-3. |
[20] | Rao BB. .Zinc oxide ceramic semi-conductor gas sensor for ethanol vapour[J].Materials Chemistry and Physics,2000(1):62-65. |
[21] | 徐甲强,纪朋,李志伟,宗桂云.水热法合成氧化锌亚微米棒及气敏性能研究[J].郑州轻工业学院学报(自然科学版),2005(03):1-3. |
[22] | 胡平,徐甲强,陈玉萍.氧化物掺杂对氧化锡酒敏性能的影响[J].郑州轻工业学院学报,1998(02):52-56. |
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%