[1] Z. Feng, J. Wang, Y, Wang. C. Ye, Study on nonlinear optical active NPP and PNP acrylate copolymers. Synthetic metals. 1993 Apr 12; 57 (1):3945-50.
[2] M.Y. Kariduraganavar, S.M. Tambe, R. G. Tasaganva, A. A. Kittur, S.S. Kulkarni, S.R. Inamdar, Studies on nonlinear optical polyurethanes containing heterocyclic chromophores. Journal of Molecular Structure. 2011 Feb 22; 987 (1-3):158-65.
[3] L. Ventelon, S. Charier, L. Moreaux, J. Mertz, M, Blanchard‐Desce, Nanoscale push–push dihydrophenanthrene derivatives as novel fluorophores for two‐photon‐excited fluorescence. Angewandte Chemie. 2001 Jun 1; 113 (11):2156-9.
[4] J. L. Bredas, C. Adant, P, Tackx. A. Persoons, B.M. Pierce, Third-order nonlinear optical response in organic materials: theoretical and experimental aspects. Chemical reviews. 1994 Jan; 94 (1):243-78.
[5] C. Bosshard, M. Canva, L, Dalton. U. Gubler. J. I. Jin, H.K. Shim, G.I. Stegeman, Polymers for photonics applications I. Springer Science & Business Media; 2002 Jan 11.
[6] M. Rumi, J.E. Ehrlich, A.A. Heikal, J.W. Perry, S. Barlow, Z. Hu, D. McCord-Maughon, T.C. Parker, H. Röckel, S. Thayumanavan, S.R. Marder, Structure− property relationships for two-photon absorbing chromophores: bis-donor diphenylpolyene and bis (styryl) benzene derivatives. Journal of the American Chemical Society. 2000 Oct 4; 122 (39):9500-10.
[7] H.K. Fun, A. Adhikari, P.S. Patil, B. Kalluraya, S. Chantrapromma, Ethyl 2-[(E)-4-(dimethylamino) benzylidenehydrazino]-5-nitrobenzoate. Acta Crystallographica Section E: Structure Reports Online. 2008 Dec 1; 64 (12): 2286-7.
[8] C. Dragonetti, A. Colombo, M. Fontani, D. Marinotto, F. Nisic, S. Righetto, D. Roberto, F. Tintori, S, Fantacci. Novel Fullerene Platinum Alkynyl Complexes with High Second-Order Nonlinear Optical Properties as a Springboard for NLO-Active Polymer Films. Organometallics. 2016 Mar 30; 35 (7):1015-21.
[9] F.Z. Henari, Optical switching in organometallic phthalocyanine. Journal of Optics A: Pure and Applied Optics. 2001 May; 3(3):188.
[10] F. Arkan, M. Izadyar, and A. Nakhaeipour, A quantum chemistry study on the performance of porphyrin-based solar cell sensitisers; Zinc and anchor group position effects. Molecular Physics, 2015 113(23): 3815-3825.
[11] P.R. Varanasi A.K. Jen, J. Chandrasekhar. I.N. Namboothiri, A. Rathna, The important role of heteroaromatics in the design of efficient second-order nonlinear optical molecules: Theoretical investigation on push− pull heteroaromatic stilbenes. Journal of the American Chemical Society. 1996 Dec 11; 118(49):12443-8.
[12] C. Bosshard, Third-order nonlinear optics in polar materials. InNonlinear Optical Effects and Materials 2000 (pp. 7-161). Springer, Berlin, Heidelberg.
[13] C. Bosshard, M. Bösch, I. Liakatas, M. Jäger, P. Günter, Second-order nonlinear optical organic materials: recent developments. InNonlinear Optical Effects and Materials 2000 (pp. 163-299). Springer, Berlin, Heidelberg.
[14] G, De La Torre. P. Vazquez, F. Agullo-Lopez. T. Torres, Role of structural factors in the nonlinear optical properties of phthalocyanines and related compounds. Chemical Reviews. 2004 Sep 8; 104(9):3723-50.
[15] X. X. Chen Hua, J. Hu. J.M. Langlois. W.A. Goddard, Band structures of II-VI semiconductors using Gaussian basis functions with separable ab initio pseudopotentials: Application to prediction of band offsets. Physical Review B. 1996 Jan 15; 53(3):1377.
[16] O, Signorini, E.R. Dockal. G. Castellano, G. Oliva, Synthesis and characterization of aquo [N, N′-ethylenebis (3-ethoxysalicylideneaminato)] dioxouranium (VI). Polyhedron. 1996 Jan 1; 15(2):245-55.
[17] H.B. Fu, J.N. Yao, Size effects on the optical properties of organic nanoparticles. Journal of the American Chemical Society. 2001 Feb 21; 123 (7):1434-9.
[18] P.S. Reddy, G.R. Chetty, S. Uthanna, B.S. Naidu, P.J. Reddy, Optical properties of spray deposited ZnO films. Solid state communications. 1991 Mar 1; 77 (12):899-901.
[19] J.C. Manifacier, J. Gasiot. J.P. Fillard, A simple method for the determination of the optical constants n, k and the thickness of a weakly absorbing thin film. Journal of Physics E: Scientific Instruments. 1976 Nov; 9 (11):1002.
[20] M. Ghasemifard, S.M. Hosseini, A.K. Zak, G.H. Khorrami, Microstructural and optical characterization of PZT nanopowder prepared at low temperature. Physica E: Low-dimensional Systems and Nanostructures. 2009 Jan 1; 41 (3):418-22.
[21] A.K. Zak, A.M. Hashim, M. Darroudi, Optical properties of ZnO/BaCO 3 nanocomposites in UV and visible regions. Nanoscale research letters. 2014 Dec; 9(1):399.
[22] Z.R. Khan, M. Zulfequar, M.S. Khan, Structural, optical, photoluminescence, dielectric and electrical studies of vacuum-evaporated CdTe thin films. Bulletin of Materials Science. 2012 Apr 1; 35 (2):169-74.
[23] M. Srivastava, A.K. Ojha, S. Chaubey, A. Materny, Synthesis and optical characterization of nanocrystalline NiFe2O4 structures. Journal of Alloys and Compounds. 2009 Jul 29; 481(1-2):515-9.
[24] P.N. Prasad, D.J. Williams. Introduction to nonlinear optical effects in molecules and polymers. Wiley; 1991.
[25] H. Soscun, O. Castellano, Y. Bermudez, C.T. Mendoza, A. Marcano and Y. Alvarado, Linear and nonlinear optical properties of pyridine N-oxide molecule, Journal of Molecular Structure. (Theochem) 592 (2002)
[26] K.S. Thanthiriwatte, K.N. De Silva, Non-linear optical properties of novel fluorenyl derivatives—ab initio quantum chemical calculations. Journal of Molecular Structure: THEOCHEM. 2002 Oct 31; 617 (1-3):169-75.
[27] H. Reis, Problems in the comparison of theoretical and experimental hyperpolarizabilities revisited. The Journal of chemical physics. 2006 Jul 7; 125(1):014506.
[28] E.S. Jatirian-Foltides, J.J. Escobedo-Alatorre, P.A. Márquez-Aguilar, H. Hardhienata, K. Hingerl, A, Alejo-Molina. About the calculation of the second-order susceptibility χ (2) tensorial elements for crystals using group theory. Revista mexicana de física E. 2016 Jun; 62 (1):5-13. [29] X. Liu, Z. Yang, D. Wang, H. Cao, Molecular Structures and Second-Order Nonlinear Optical Properties of Ionic Organic Crystal Materials. Crystals. 2016 Dec 14; 6 (12):158.
)