A study on the optoelectronic parameters of natural dyes extracted from beetroot, cabbage, walnut, and henna for potential applications in organic electronics

• Main Authors: Amin, Peshawa O., Muhammadsharif, Fahmi F., Saeed, Salah Raza, Sulaiman, Khaulah
• Format: Article
• Published: Springer/Plenum Publishers 2022
• Subjects: QC Physics; QD Chemistry; TK Electrical engineering. Electronics Nuclear engineering
• Online Access: http://eprints.um.edu.my/33719/
• Institution: Universiti Malaya

The optoelectronic parameters of natural dyes extracted from beetroot, red cabbage, walnut leaves, and henna were comprehensively investigated, namely the optical energy gap (E-g), extinction coefficient (k), refractive index (n), dielectric constant (epsilon(r)), and optical conductivity (sigma(r))...