[1] Parthenopoulos DA, Rentzepis PM. Three-dimensional optical storage memory. Science. 1989; 245(4920): 843-5.
[2] Mathews S, Kumar SC, Giribabu L, Rao SV. Nonlinear optical and optical limiting properties of phthalocyanines in solution and thin films of PMMA at 633 nm studied using a cw laser. Materials Letters. 2007;61(22):4426-31.
[3] Denk W, Strickler JH, Webb WW. Two-photon laser scanning fluorescence microscopy. Science. 1990; 248(4951): 73-6.
[4] Mukherjee A. Two‐photon pumped upconverted lasing in dye doped polymer waveguides. Applied physics letters. 1993; 62(26): 3423-5.
[5] Reichardt C, Welton T. Solvents and solvent effects in organic chemistry: John Wiley & Sons; 2011.
[6] Sadigh MK, Zakerhamidi M, Ahmadian SS, Johari-Ahar M, Haghighi LZ. Environment effect on spectral and charge distribution characteristics of some drugs of folate derivatives. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2017; 171: 10-7.
[7] Sadigh MK, Zakerhamidi M, Shamkhali A, Babaei E. Photo-physical behaviors of various active forms of curcumin in polar and low polar environments. Journal of Photochemistry and Photobiology A: Chemistry. 2017;348:188-98.
[8] Oliveira CS, Branco KP, Baptista MS, Indig GL. Solvent and concentration effects on the visible spectra of tri-para-dialkylamino-substituted triarylmethane dyes in liquid solutions. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2002; 58(13): 2971-82.
[9] Moran M, She C-Y, Carman R. Interferometric measurements of the nonlinear refractive-index coefficient relative to CS 2 in laser-system-related materials. IEEE Journal of Quantum Electronics. 1975; 11(6): 259-63.
[10] Weber M, Milam D, Smith W. Nonlinear refractive index of glasses and crystals. Optical Engineering. 1978; 17(5): 175463.
[11] Friberg S, Smith P. Nonlinear optical glasses for ultrafast optical switches. IEEE journal of quantum electronics. 1987; 23(12): 2089-94.
[12] Adair R, Chase L, Payne SA. Nonlinear refractive - index measurements of glasses using three - wave frequency mixing. JOSA B. 1987; 4(6): 875-81.
[13] Sheik-Bahae M, Said AA, Van Stryland EW. High-sensitivity, single-beam n 2 measurements. Optics letters. 1989; 14(17): 955-7.
[14] Sheik-Bahae M, Said AA, Wei T-H, Hagan DJ, Van Stryland EW. Sensitive measurement of optical nonlinearities using a single beam. IEEE journal of quantum electronics. 1990;26(4):760-9.