Kinetics of polycondensation reactions during self-assembly of mesostructured films studied by in situ infrared spectroscopy

被引:31
作者
Innocenzi, P
Malfatti, L
Kidchob, T
Falcaro, P
Guidi, MC
Piccinini, M
Marcelli, A
机构
[1] Univ Sassari, Dipartimento Architettura & Pianificaz, Nanoworld Inst, Lab Sci Mat & Nanotecnol, I-07041 Alghero, Sassari, Italy
[2] Univ Padua, Settore Mat, Dipartimento Ingn Meccan, I-35131 Padua, Italy
[3] Ist Nazl Fis Nucl, Lab Nazl Frascati, I-00044 Frascati, Italy
关键词
D O I
10.1039/b418381a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In situ synchrotron FTIR experiments have been performed during evaporation-induced self-assembly (EISA) of mesoporous films and the role of silica polycondensation in obtaining highly organized mesostructures has been illuminated.
引用
收藏
页码:2384 / 2386
页数:3
相关论文
共 16 条
[1]   FUNDAMENTALS OF SOL-GEL DIP COATING [J].
BRINKER, CJ ;
FRYE, GC ;
HURD, AJ ;
ASHLEY, CS .
THIN SOLID FILMS, 1991, 201 (01) :97-108
[2]  
Brinker CJ, 1999, ADV MATER, V11, P579, DOI 10.1002/(SICI)1521-4095(199905)11:7<579::AID-ADMA579>3.3.CO
[3]  
2-I
[4]   Humidity-controlled mesostructuration in CTAB-templated silica thin film processing. The existence of a modulable steady state [J].
Cagnol, F ;
Grosso, D ;
Soler-Illia, GJDAS ;
Crepaldi, EL ;
Babonneau, F ;
Amenitsch, H ;
Sanchez, C .
JOURNAL OF MATERIALS CHEMISTRY, 2003, 13 (01) :61-66
[5]   Peering into the self-assembly of surfactant templated thin-film silica mesophases [J].
Doshi, DA ;
Gibaud, A ;
Goletto, V ;
Lu, MC ;
Gerung, H ;
Ocko, B ;
Han, SM ;
Brinker, CJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (38) :11646-11655
[6]   Silica orthorhombic mesostructured films with low refractive index and high thermal stability [J].
Falcaro, P ;
Grosso, D ;
Amenitsch, H ;
Innocenzi, P .
JOURNAL OF PHYSICAL CHEMISTRY B, 2004, 108 (30) :10942-10948
[7]  
FALCARO P, 2005, J AM CHEM SOC
[8]   In situ fluorescence probing of molecular mobility and chemical changes during formation of dip-coated sol-gel silica thin films [J].
Huang, MH ;
Soyez, HM ;
Dunn, BS ;
Zink, JI .
CHEMISTRY OF MATERIALS, 2000, 12 (01) :231-235
[9]   ORGANIZATION OF ORGANIC-MOLECULES WITH INORGANIC MOLECULAR-SPECIES INTO NANOCOMPOSITE BIPHASE ARRAYS [J].
HUO, QS ;
MARGOLESE, DI ;
CIESLA, U ;
DEMUTH, DG ;
FENG, PY ;
GIER, TE ;
SIEGER, P ;
FIROUZI, A ;
CHMELKA, BF ;
SCHUTH, F ;
STUCKY, GD .
CHEMISTRY OF MATERIALS, 1994, 6 (08) :1176-1191
[10]   Order-disorder transitions and evolution of silica structure in self-assembled mesostructured silica films studied through FTIR spectroscopy [J].
Innocenzi, P ;
Falcaro, P ;
Grosso, D ;
Babonneau, F .
JOURNAL OF PHYSICAL CHEMISTRY B, 2003, 107 (20) :4711-4717