Simultaneous Electro-Optical Tracking for Nanoparticle Recognition and Counting.
Nano Lett
; 15(9): 5696-701, 2015 Sep 09.
Article
en En
| MEDLINE
| ID: mdl-26225640
We present the first detailed experimental observation and analysis of nanoparticle electrophoresis through a nanochannel obtained with synchronous high-bandwidth electrical and camera recordings. Optically determined particle diffusion coefficients agree with values extracted from fitting electrical transport measurements to distributions from 1D Fokker-Planck diffusion-drift theory. This combined tracking strategy enables optical recognition and electrical characterization of nanoparticles in solution, which can have a broad range of applications in biology and materials science.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Electroforesis
/
Nanopartículas
/
Dispositivos Laboratorio en un Chip
Idioma:
En
Revista:
Nano Lett
Año:
2015
Tipo del documento:
Article
País de afiliación:
Italia
Pais de publicación:
Estados Unidos