Chem. J. Chinese Universities ›› 2006, Vol. 27 ›› Issue (3): 414.

• Articles • Previous Articles     Next Articles

Effects of Co-solvent on the Uniformity of Pore Size of ZnO Bulk Porous Nanosolids

LI Mei1,SUN Hai-Yan1,2,LIU Xiu-Lin1,XU Hong-Yan1,WANG Cheng-Jian2,CUI De-Liang1*,JIANG Min-Hua1   

  1. 1. State Key Lab of Crystal Materials Shandong University,Jinan 250100,China;
    2. School of Physics & Microelectronics,Shandong University,Jinan 250100,China;
    3. College of Science,Civil Aviation University of China,Tianjin 300300,China
  • Received:2005-05-19 Online:2006-03-10 Published:2006-03-10

Abstract:

Using sodium dodecylsulfate solution(SDS) as the pore-forming agent and ZnO nanoparticles as the starting material,ZnO porous bulk solid was successfully prepared by a novel solvothermal hot press method. Furthermore,the effects of the addition of polyethylene glycol 400(PEG-400) into the solvent were also investigated. It was found that,the pore diameter of the ZnO porous bulk solids largely decreased when PEG-400 was added into the solvent. Besides,the specific surface area and porosity also decrease correspondingly. On the other hand,the uniformity of the channel diameter of ZnO bulk porous nanosolids was greatly improved.

Key words: ZnO nanoparticle; ZnO bulk porous nanosolid; Solvothermal hot press; Co-solvent

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