Novel precursors for synthesis of dendrite-like PbTe nanostructures and investigation of photoluminescence behavior

Autor: Mehdi Bazarganipour, Samira Bagheri, Sousan Gholamrezaei, Mokhtar Panahi-Kalamuei, Masoud Salavati-Niasari
Rok vydání: 2014
Předmět:
Zdroj: Advanced Powder Technology. 25:1585-1592
ISSN: 0921-8831
Popis: Using solid organic molecular precursor “[bis(salicylaldehyde)ethylenediiminelead(II)]; [Pb(salen)]” and “[bis(salicylaldehyde)phenylenediiminelead(II)]; [Pb(salophen)]” as precursors, for a surfactant-free method to synthesis PbTe nanostructures were proposed. The effect of time and temperature on the morphology of the products was investigated. Results showed that the main factor on formation of different morphologies of PbTe nanostructures was temperature, but by increasing the time the nanostructures grew together. It was found that the as-obtained PbTe nanostructures exhibit a strong PL peak at room temperature.
Databáze: OpenAIRE