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Fe(NO 3 ) 3 /HF mixed solution was used to replace traditional HNO 3 /HF mixed solution to produce low reflective texture on the multicrystal silicon (mc-Si) surface. A low reflective microstructure having hemispherical etched pits with needle-like folds was obtained. The surface reflectance of the etched mc-Si wafers was analyzed by spectrophotometer and the morphologies of...
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