作者: V. Kannan , K. Thirupugalmani , G. Shanmugam , S. Brahadeeswaran
DOI: 10.1007/S10973-013-3269-Y
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摘要: Organic nonlinear optical (NLO) material, N-succinopyridine (NSP), was synthesised and bulk single crystals were grown from aqueous solution using isothermal solvent evaporation technique. The stoichiometric form of NSP has been confirmed by carbon–hydrogen–nitrogen analysis. crystallizes in orthorhombic system with non-centrosymmetric space group P212121 unit cell dimensions a = 7.721(2) A, b 7.762(3) c 14.951(3) A. thermal stability, decomposition specific heat capacity have investigated thermogravimetric/differential analysis, differential scanning calorimetric (DSC) analysis modulated DSC A wide transparency window, 294–1,100 nm, useful for optoelectronic applications is indicated UV–Vis–NIR studies. NLO second harmonic generation efficiency Nd:YAG laser (1,064 nm) revealed that the SHG about 1.2 times higher than standard potassium dihydrogen phosphate powder comparable size more importantly it phase-matchable. room temperature mechanical behaviours tested Vicker’s microhardness tester results analysed through classical Mayer’s law. dielectric such as constant, loss ac conductivity crystal also function frequency (20 Hz–1 MHz) (308–358 K).