[1] Z. Wu, I.-S. Ahn, C.-H. Lee, J.-H. Kim, Y. G. Shul, K. Lee, Enhancing the organic dye adsorption on porous xerogels. Colloids and Surfaces A, 240 (2004) 157-164

　　[2] Z. Wu, I.-S. Ahn, Y. Lin, L. Huang, X. Lan, K. Lee, Methyl orange adsorption by microporous and mesoporous TiO2-SiO2 and TiO2-SiO2-Al2O3 composite xerogels. Composite Interfaces, 11 (2004) 205-212

　　[3] Z. Wu, H. Joo, I.-S. Ahn, S. Haam, J.-H Kim, K. Lee, Organic dye adsorption on mesoporous hybrid gels. Chemical Engineering Journal, 102 (2004) 277-282

　　[4] Z. Wu, K. Lee, Adsorption mechanisms of mesoporous adsorbents in solutions. Chemical Research in Chinese Universities, 20 (2004) 185-187

　　[5] Z. Wu, H. Joo, I.-S. Ahn, J.-H. Kim, C.-K. Kim, K. Lee, Design of doped hybrid xerogels for a controlled release of brilliant blue FCF. Journal of Non-Crystalline Solids, 342 (2004) 46-53

　　[6] K. Han, Z. Wu, J. Lee, I.-S. Ahn, J. W. Park, B. R. Min, K. Lee, Enzymatic activity of glucose oxidase entrapped in mesoporous gels. Biochemical Engineering Journal, 22 (2005) 161-166

　　[7] Z. Wu, H. Joo, T. G. Lee, K. Lee, Controlled release of lidocaine hydrochloride from the surfactant-doped hybrid xerogels. Journal of Controlled release, 104 (2005) 497-505

　　[8] Z. Wu, H. Joo, K. Lee, Kinetics and thermodynamics of the organic dye adsorption on the mesoporous hybrid xerogel. Chemical Engineering Journal, 112 (2005) 227-236

　　[9] Y. Jiang, Z. Wu, L. You, H. Xiang, Bis(trimethoxysilylpropyl) amine and tetraethoxysilane derived gels as effective controlled release carriers for water-soluble drugs of small molecules. Colloids and Surfaces B, 49 (2006) 55-59

　　[10] Z. Wu, J. Wu, H. Xiang, M.-S. Chun, K. Lee, Organosilane-functionalized Fe3O4 composite particles as effective magnetic assisted adsorbents. Colloids and Surfaces A, 279 (2006) 167-174

　　[11] L. You, Z. Wu, T. Kim, K. Lee, Kinetics and thermodynamics of bromophenol blue adsorption by a mesoporous hybrid gel derived from tetraethoxysilane and bis(trimethoxysilyl)hexane. Journal of Colloid and Interface Science, 300 (2006) 526-535

　　[12] Z. Wu, L. You, H. Xiang, Y. Jiang, Comparison of dye adsorption by mesoporous hybrid gels: Understanding the interactions between dyes and gel surfaces. Journal of Colloid and Interface Science, 303 (2006) 346-352

　　[13] Z. Wu, H. Xiang, T. Kim, M.-S. Chun, K. Lee, Surface properties of submicrometer silica spheres modified with aminopropyltriethoxysilane and phenyltriethoxysilane. Journal of Colloid and Interface Science, 304 (2006) 119-124

　　[14] Z. Wu, Y. Jiang, H. Xiang, L. You, Understanding the mechanisms of reaction and release of acid-base indicators entrapped in hybrid gels. Journal of Non-Crystalline Solids, 352 (2006) 5498-5507

　　[15] Z. Wu, Y. Jiang, T. Kim, K. Lee, Effects of surface coating on the controlled release of vitamin B1 from mesoporous silica tablets. Journal of Controlled Release, 119 (2007) 215-221

　　[16] Z. Wu, H. Han, W. Han, B. Kim, K. H. Ahn, K. Lee, Controlling the hydrophobicity of submicrometer silica spheres via surface modification for nanocomposite applications. Langmuir, 23 (2007) 7799-7803

　　[17] H. Liu, L. You, X. Ye, W. Li, Z. Wu, Adsorption kinetics of an organic dye by wet hybrid gel monoliths. Journal of Sol-Gel Science and Technology, 45 (2008) 279-290

　　[18] X. Ye, T. Liu, Q. Li, H. Liu, Z. Wu, Comparison of strontium and calcium adsorption onto composite magnetic particles derived from Fe3O4 and bis(trimethoxysilylpropyl)amine. Colloids and Surfaces A, 330 (2008) 21-27

　　[19] X. Ye, Z. Wu, W. Li, H. Liu, Q. Li, B. Qing, M. Guo, F. Ge, Rubidium and cesium ion adsorption by an ammonium molybdophosphate - calcium alginate composite adsorbent. Colloids and Surfaces A, 342 (2009) 76-83

　　[20] H. Liu, X. Ye, Q. Li, T. Kim, B. Qing, M. Guo, F. Ge, Z. Wu, K. Lee, Boron adsorption using a new boron-selective hybrid gel and the commercial resin D564. Colloids and Surfaces A, 341 (2009) 118-126

　　[21] H. Liu, X. Ye, W. Li, Y. Dong, Z. Wu, Comparison of boric acid adsorption by hybrid gels. Desalination and Water Treatment, 2 (2009) 185-194

　　[22] H. Liu, B. Qing, X. Ye, Z. Wu, Boron adsorption by composite magnetic particles, Chemical Engineering Journal, 151 (2009) 235-240