Retracted Article: Self-assembled chalcopyrite ternary semiconductor CuBSe2nanocrystals: solvothermal synthesis and characterisation†
Abstract
Chalcopyrites are important contenders among thin-film solar cells due to their direct band gap and higher absorption coefficient. Copper–boron–selenium (CuBSe2) is a chalcopyrite material with a near-optimum band gap of ∼3.13 eV. Semiconductor CuBSe2