प्राकृतिक डाई रस हमारी आंखों को हानिकारक लेजर विकिरण से बचाने में सक्षम

प्राकृतिक डाई रस हमारी आंखों को हानिकारक लेजर विकिरण से बचाने में सक्षम: The dye is extracted from Indigo powder which is commercially available for hair coloring applications. The powder, which is made by grinding Indigofera Tinctoria leaves into fine particles, is mixed with water, sonicated, centrifuged and filtered to give an optically clear extract. Linear absorption of the extract is measured in the visible spectral region using a spectrophotometer. Nonlinear absorption in the green spectral