Ghosh, Anima2017-11-152017-11-152016-02http://hdl.handle.net/123456789/618enThin film technologiesCopper ternaryQuaternary metal chalcogenideSolar absorber materialsNanocrystals for solar energyAPHPh.DInvestigations on structural and optical properties of copper chalcogenide materials and solar cell device fabricationThesis