NEAR OPTICAL (NLO) MATERIALS: SYNTHESIS OF A NEW ORGANIC-INORGANIC HYBRID MATERIAL 4- (2-AMMONIOETHYL) MORPHOLIN-4-IUM HEXACHLOROSTANNATE (IV). ICMSEP [Internet]. 2025 May 25 [cited 2026 May 23];:72-3. Available from: https://econfseries.com/index.php/7/article/view/1799