Litty Mathew Irimpan Spectral and nonlinear optical characterization of Zno nanocomposites (Thesis) Litty Mathew Irimpan; Guided by P. Radhakrishnan - Kochi International school of photonics; Cusat 2008 - 231p. Subjects--Index Terms: Non-linear optics - nano technology Zno semiconductors - Zno thin films Semiconductor nano particles Universal Decimal Class. No.: 535:620.3 / LIT T