Sonochemical route for self-assembled v2O5 bundles with spindle-like morphology and their novel application in serum albumin sensing

Sonochemical route for self-assembled v2O5 bundles with spindle-like morphology and their novel application in serum albumin sensing
Engineering Village 2
2006 Elsevier Inc.
Accession number: 063710104249

Title: Sonochemical route for self-assembled v2O5 bundles with spindle-like morphology and their novel application in serum albumin sensing

Authors: Mao, Chang-Jie; Pan, Hong-Cheng; Wu, Xing-Cai; Zhu, Jun-Jie; Chen, Hong-Yuan

Author affiliation: Key Lab of Analytical Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China

Serial title: Journal of Physical Chemistry B

Abbreviated serial title: J Phys Chem B

Volume: v 110

Issue: n 30

Issue date: Aug 3 2006

Publication year: 2006

Pages: p 14709-14713

Language: English

ISSN: 1520-6106

CODEN: JPCBFK

Document type: Journal article (JA)

Publisher: American Chemical Society, Columbus, OH 43210-3337, United States

Abstract: Novel self-assembled V2O5 bundles with highly ordered superstructures and spindle-like morphology were synthesized by a rapid high-yielding sonochemical method. The as-prepared samples were characterized by X-ray diffraction, a field-emission scanning electron microscope, and a transmission electron microscope. The spindle-like V2O5 bundles are composed of several tens of homogeneous nanowires with diameters of 30-50 nm and lengths of 3-7 ?m. A sensitive resonance light scattering method for the detection of bovine serum albumin (BSA) based on the self-assembled V2O5 bundles was developed. The results of the polarized resonance light scattering demonstrated that the Cabannes factor for the V2O5 bundles-BSA aggregates was BSA concentration-dependent. ? 2006 American Chemical Society.

Number of references: 28

Ei main heading: Sonochemistry

Ei controlled terms: Vanadium compounds - Self assembly - Proteins - Synthesis (chemical) - X ray diffraction - Scanning electron microscopy - Nanostructured materials

Uncontrolled terms: Bovine serum albumin (BSA) - Nanowires - Superstructures - Polarized resonance

Ei classification codes: 801.1 Chemistry, General - 804.1 Organic Compounds - 802.2 Chemical Reactions - 931.3 Atomic & Molecular Physics - 741.1 Light/Optics - 933.1 Crystalline Solids

Treatment: Theoretical (THR); Experimental (EXP)

DOI: 10.1021/jp061809m

Database: Compendex

Compilation and indexing terms, ? 2006 Elsevier Inc. All rights reserved
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