Assessment of the morphology of mixed SAMs on Au nanoparticles using a fluorescent probe

被引：33

作者：

Bonomi, Renato ^{[1
]}

Cazzolaro, Alessandro ^{[1
]}

Prins, Leonard J. ^{[1
]}

机构：

[1] Univ Padua, Dept Chem Sci, I-35131 Padua, Italy

来源：

CHEMICAL COMMUNICATIONS | 2011年 / 47卷 / 01期

基金：

欧洲研究理事会;

关键词：

GOLD NANOPARTICLES; TRANSPHOSPHORYLATION CATALYSTS; SIZE; BIOLOGY; DOMAINS;

D O I：

10.1039/c0cc02260h

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The distribution of thiols in mixed SAMs can be determined in a straightforward manner from spectrophotometric titrations using a fluorescent probe. A plot of saturation concentration as a function of mole fraction provides information on the number of headgroups involved in binding.

引用

收藏

页码：445 / 447

页数：3

相关论文

共 22 条

[1] Nanoparticles for detection and diagnosis [J].

Agasti, Sarit S. ;

Rana, Subinoy ;

Park, Myoung-Hwan ;

Kim, Chae Kyu ;

You, Chang-Cheng ;

Rotello, Vincent M. .

ADVANCED DRUG DELIVERY REVIEWS, 2010, 62 (03) :316-328

[2] Detection and differentiation of normal, cancerous, and metastatic cells using nanoparticle-polymer sensor arrays [J].

Bajaj, Avinash ;

Miranda, Oscar R. ;

Kim, Ik-Bum ;

Phillips, Ronnie L. ;

Jerry, D. Joseph ;

Bunz, Uwe H. F. ;

Rotello, Vincent M. .

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2009, 106 (27) :10912-10916

[3]

BONOMI R, UNPUB

[4] Gold nanoparticles: Assembly, supramolecular chemistry, quantum-size-related properties, and applications toward biology, catalysis, and nanotechnology [J].

Daniel, MC ;

Astruc, D .

CHEMICAL REVIEWS, 2004, 104 (01) :293-346

[5] Applications of Nanoparticles in Biology [J].

De, Mrinmoy ;

Ghosh, Partha S. ;

Rotello, Vincent M. .

ADVANCED MATERIALS, 2008, 20 (22) :4225-4241

[6] Supramolecular domains in mixed peptide self-assembled monolayers on gold nanoparticles [J].

Duchesne, Laurence ;

Wells, Geoff ;

Fernig, David G. ;

Harris, Sarah A. ;

Levy, Raphael .

CHEMBIOCHEM, 2008, 9 (13) :2127-2134

[7] Morphology of mixed-monolayers protecting metal nanoparticles [J].

Gentilini, Cristina ;

Pasquato, Lucia .

JOURNAL OF MATERIALS CHEMISTRY, 2010, 20 (08) :1403-1412

[8] Formation of Patches on 3D SAMs Driven by Thiols with Immiscible Chains Observed by ESR Spectroscopy [J].

Gentilini, Cristina ;

Franchi, Paola ;

Mileo, Elisabetta ;

Polizzi, Stefano ;

Lucarini, Marco ;

Pasquato, Lucia .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2009, 48 (17) :3060-3064

[9] Cooperative nanosystems [J].

Guarise, Cristian ;

Manea, Flavio ;

Zaupa, Giovanni ;

Pasquato, Lucia ;

Prins, Leonard J. ;

Scrimin, Paolo .

JOURNAL OF PEPTIDE SCIENCE, 2008, 14 (02) :174-183

[10] Alkanethiolate gold cluster molecules with core diameters from 1.5 to 5.2 nm: Core and monolayer properties as a function of core size [J].

Hostetler, MJ ;

Wingate, JE ;

Zhong, CJ ;

Harris, JE ;

Vachet, RW ;

Clark, MR ;

Londono, JD ;

Green, SJ ;

Stokes, JJ ;

Wignall, GD ;

Glish, GL ;

Porter, MD ;

Evans, ND ;

Murray, RW .

LANGMUIR, 1998, 14 (01) :17-30