Promising Piezoelectric Properties of New ZnO@Octadecylamine Adduct

Abstract

A supramolecular adduct formed by the interaction among octadecylamine (ODA) and zinc oxide nanostructures was promoted. A stable dispersion of the ZnO@ODA adduct was obtained and characterized by means of thermogravimetric analysis and infrared and Raman spectroscopy. Then, the supramolecular adduct was spread at the air/water interface of a Langmuir trough. The presence of octadecylamine gave amphiphilic features to the ZnO@ODA adduct that was transferred from the air/water interface to solid substrates by Langmuir-Schaefer (LS) method. The transferred film was characterized by tunnel electron microscopy that highlighted rectangular well-shaped structures assembled by nanostructure of ZnO arranged in an ODA matrix. Piezoelectric feature of large LS film (1 cm2) was tested and a very promising response was observed as a consequence of the application of a pressure of 1 kPa.


Tutti gli autori

  • Bettini S. , Pagano R. , Bonfrate V. , Maglie E. , Manno D. , Serra A. , Valli L. , Giancane G..

Titolo volume/Rivista

JOURNAL OF PHYSICAL CHEMISTRY. C


Anno di pubblicazione

2015

ISSN

1932-7447

ISBN

Non Disponibile


Numero di citazioni Wos

8

Ultimo Aggiornamento Citazioni

22/04/2018


Numero di citazioni Scopus

8

Ultimo Aggiornamento Citazioni

22/04/2018


Settori ERC

Non Disponibile

Codici ASJC

Non Disponibile