Carbon Quantum Dots Derived from Fresh Natural Dyes to Improve the Optoelectronic Properties of Chitosan Biopolymer: Structural, Spectroscopic and Optical Studies Ismael I. Hussein, Ary R. Murad, Shujahadeen B. Aziz, Dara M. Aziz, Bakhet A. Alqurashy, Dyari M. Mamand, Kawan F. Kayani, Govar H. Hamasalih, Sambasivam Sangaraju, 10.57647/jnsc.2026.1603.12 XML Requires Subscription PDF downloads: 151