TY - RPRT TI - Bulk characterization methods for non-centrosymmetric materials: second-harmonic generation, piezoelectricity, pyroelectricity, and ferroelectricity. AU - Kang Min Ok AU - Eun Ok Chi AU - P Shiv Halasyamani PY - 2006 DO - 10.1039/b511119f UR - https://pubmed.ncbi.nlm.nih.gov/16862271/ ID - 16862271 ER -