Growth mechanisms and origin of localized surface plasmon resonance coupled exciton effects in Cu2−xS thin films

RSC Advances ◽  
2016 ◽  
Vol 6 (23) ◽  
pp. 19034-19040 ◽  
Author(s):  
A. Dennyson Savariraj ◽  
Hee-Je Kim ◽  
K. K. Viswanathan ◽  
M. Vijaykumar ◽  
Kandasamy Prabakar

We have demonstrated a robust protocol to prepare Cu2−xS thin films with a controlled crystal phase and size which exhibit localized surface plasmon resonance (LSPR) coupled exciton effects by a simple template free single step wet chemical method without any surfactant.

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