Enhanced nonlinear optical characteristics of triarylmethane dye in various solvents using Z-scan and DFT method

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• Nonlinear optical characteristics enhance significantly in different solvents, demonstrating solvent-sensitive behavior.
• The study employs Z-scan techniques, providing a precise measurement of optical characteristics in various conditions.
• Density functional theory calculations support experimental findings, offering insights into molecular interactions.
• The findings suggest enhanced optical phenomena in triarylmethane dye’s performance in practical applications.