pH Sensing with mesoporous thin films

被引：239

作者：

Wirnsberger, G ^{[1
]}

Scott, BJ

Stucky, GD

机构：

[1] Karl Franzens Univ Graz, A-8010 Graz, Austria

[2] Univ Calif Santa Barbara, Dept Chem, Santa Barbara, CA 93106 USA

来源：

CHEMICAL COMMUNICATIONS | 2001年 / 01期

关键词：

D O I：

10.1039/b003995k

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Optically clear thin mesoporous films with covalently attached fluorescein entities are shown to exhibit very fast response pH sensing.

引用

页码：119 / 120

页数：2

共 19 条

[1] Simple absorption optical fiber pH sensor based on doped sol-gel cladding material [J].

BenDavid, O ;

Shafir, E ;

Gilath, I ;

Prior, Y ;

Avnir, D .

CHEMISTRY OF MATERIALS, 1997, 9 (11) :2255-2257

[2]

Fau H., 2000, NATURE, V405, P56

[3] SPECTROPHOTOMETRIC DETECTION OF HEAVY-METALS BY DOPED SOL-GEL GLASS DETECTORS [J].

IOSEFZONKUYAVSKAYA, B ;

GIGOZIN, I ;

OTTOLENGHI, M ;

AVNIR, D ;

LEV, O .

JOURNAL OF NON-CRYSTALLINE SOLIDS, 1992, 147 :808-812

[4] Transparent thin films and monoliths prepared from dye-functionalized ordered silica mesostructures [J].

Lebeau, B ;

Fowler, CE ;

Hall, SR ;

Mann, S .

JOURNAL OF MATERIALS CHEMISTRY, 1999, 9 (10) :2279-2281

[5] pH optical sensors based on sol-gels: Chemical doping versus covalent immobilization [J].

Lobnik, A ;

Oehme, I ;

Murkovic, I ;

Wolfbeis, OS .

ANALYTICA CHIMICA ACTA, 1998, 367 (1-3) :159-165

[6]

Marlow F, 1999, ADV MATER, V11, P632, DOI 10.1002/(SICI)1521-4095(199906)11:8<632::AID-ADMA632>3.0.CO

[7]

2-Q

[8] Dissolved oxygen sensor based on fluorescence quenching of oxygen-sensitive ruthenium complexes immobilized in sol-gel-derived porous silica coatings [J].

McEvoy, AK ;

McDonagh, CM ;

MacCraith, BD .

ANALYST, 1996, 121 (06) :785-788

[9] DOPED SOL-GEL GLASSES AS PH SENSORS [J].

ROTTMAN, C ;

OTTOLENGHI, M ;

ZUSMAN, R ;

LEV, O ;

SMITH, M ;

GONG, G ;

KAGAN, ML ;

AVNIR, D .

MATERIALS LETTERS, 1992, 13 (06) :293-298

[10] MINIATURIZATION OF ORGANICALLY DOPED SOL-GEL MATERIALS - A MICRONS-SIZE FLUORESCENT PH SENSOR [J].

SAMUEL, J ;

STRINKOVSKI, A ;

LIEBERMAN, K ;

OTTOLENGHI, M ;

AVNIR, D ;

LEWIS, A .

MATERIALS LETTERS, 1994, 21 (5-6) :431-434

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