Efficient two-photon luminescence for cellular imaging using biocompatible nitrogen-doped graphene quantum dots conjugated with polymers.
Nanoscale
; 10(1): 109-117, 2017 Dec 21.
Article
en En
| MEDLINE
| ID: mdl-29211084
Nitrogen-doped graphene quantum dot (N-GQD) nanomaterials conjugated with polyethylenimine (PEI)-polystyrene sulfonate (PSS)-anti-epidermal growth factor receptor (AbEGFR) antibody (N-GQD-PEI-PSS-AbEGFR) demonstrated impressive two-photon properties and stability, signifying that they can serve as an effective two-photon contrast agent in two-photon bioimaging. Furthermore, they provided high intensity, brightness, and signal-to-noise ratios at an ultra-low two-photon excitation (TPE) power level in an observation extending to a deep, three-dimensional depth.
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Puntos Cuánticos
/
Luminiscencia
/
Grafito
/
Nitrógeno
Límite:
Humans
Idioma:
En
Revista:
Nanoscale
Año:
2017
Tipo del documento:
Article
País de afiliación:
China
Pais de publicación:
Reino Unido