One-pot solvothermal synthesis of copper indium telluride (CuInTe2) and its X-band EMI shielding behaviour

We present one-pot colloidal synthesis of copper indium telluride (CITe) from respective metal salts with sodium tellurite in 1-octadecene with variation in surfactant and the reaction temperature between 200 and 300 °C. Oleic acid and/or oleyl amine are employed to initially, generate tellurides of...

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Bibliographic Details
Main Authors: Naeem Mohammad, Pawan K. Khanna
Format: Article
Language:English
Published: Elsevier 2024-04-01
Series:Hybrid Advances
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2773207X24000307
Description
Summary:We present one-pot colloidal synthesis of copper indium telluride (CITe) from respective metal salts with sodium tellurite in 1-octadecene with variation in surfactant and the reaction temperature between 200 and 300 °C. Oleic acid and/or oleyl amine are employed to initially, generate tellurides of individual element at intermediate stage. The tuning of reaction parameter including temperature variations play important role for the formation of phase-pure CuInTe2 nanocrystals with a band-gap of about 1.15 eV. The phase-purity was confirmed by XRD. EMI Shielding efficiency of CITe/PVA film can be enhanced to the tune of −8.84 dB by use of silver nano-particles. The composite can be suitable for X-band applications.
ISSN:2773-207X