Extraction of Natural Pigment Curcumin from Curcuma Longa: Spectral, DFT, Third-order Nonlinear Optical and Optical Limiting Study

S Deepa, S Madhu, S Devasenan, G Murali… - Journal of …, 2024 - Springer
Herein, we report the extraction of natural pigment curcumin from curcuma longa and their
linear and third-order nonlinear optical (NLO) characteristics. The characterization …

Solvent Media on Nonlinear Optical Properties of Triarylmethane Dye via Facile Z-Scan Method

NS Arunsankar, A Prabakaran, P Saravanan… - Journal of …, 2023 - Springer
Solvent environment on third-order nonlinear optical (TNLO) features of triarylmethane dye
namely, basic blue 7 in different solvents is reported herein using 650 nm diode laser with …

Z-scan measurements of the concentration-dependent optical nonlinearity of methyl blue using 800 nm femtosecond laser

F Ling, Z Hu, Z Luo, J Qiu, D Liu, P Wang - Optical Materials, 2023 - Elsevier
The third-order nonlinear optical properties for aqueous solution of methyl blue are explored
by the Z-scan method with 800 nm fs radiation. The magnitudes and signs of the nonlinear …

Nonlinear absorption features of Acid Blue 129 Dye in Polar solvents: role of solvents on Solute Molecule

S Jeyaram - Journal of Fluorescence, 2024 - Springer
This paper focuses the study of nonlinear absorption (NLA) features of anthraquinone dye
namely, acid blue 129 with different polar solvents including ethanol, methanol, acetone, 1 …

Saturable and reverse saturable absorption features of lissamine green dye in different solvent media

NS Arunsankar, A Prabakaran, P Saravanan… - Journal of …, 2023 - Springer
Organic dyes have shown a remarkable nonlinear optical (NLO) characteristics under low
power laser regime because of chemical stability, large nonlinearity and high susceptibility …

Solvatochromism effect on third-order NLO properties of Azo dye

B Anusha, S Jeyaram - Journal of Optics, 2024 - Springer
Third-order nonlinear optical (TNLO) features of acid black 32 (AB 32); an azo dye is
examined by sensitive Z-scan method. Various polar solvents such as methanol, acetone …

Facile Z-scan determination of nonlinear refractive index and absorption coefficient of dye-doped polymer film

C Deepa, S Jeyaram - Bulletin of Materials Science, 2024 - Springer
Herein, we report the nonlinear refractive index and nonlinear absorption coefficient of
anthraquinone dye (disperse blue 14)-doped polymer film using a facile Z-scan technique …

Microwave-assisted extraction of betanin from beta vulgaris and their characterization and applications to nonlinear optics

SDA Sujitha, S Jeyaram - Indian Journal of Physics, 2024 - Springer
Herein, we report the third-order nonlinear optical (NLO) features of the natural pigment
betanin extracted from beta vulgaris (beet root) using microwave-assisted extraction (MAE) …

Thermal and nonlinear optical properties of Sudan III

AH Ali, HA Sultan, QMA Hassan, CA Emshary - Journal of Fluorescence, 2024 - Springer
We report the experimental and theoretical study of the diffraction patterns (DPs) and
thermal properties of Sudan III. DPs are used in the calculation of the Sudan III nonlinear …

Polar solvents mediated third-order nonlinear optical features of acid green 16 dye

B Anusha, N Arumugam, AI Almansour, S Jeyaram… - Journal of Optics, 2024 - Springer
The objective of this study is to examine the third-order nonlinear optical (NLO)
characteristics of acid green (AG) 16 dye dissolved in polar liquids, including methanol …