TY - RPRT TI - Two-photon absorption in semiconductor nanocrystals. AU - GP Banfi AU - V Degiorgio AU - M Ghigliazza AU - HM Tan AU - A Tomaselli PY - 1994 DO - 10.1103/physrevb.50.5699 UR - https://pubmed.ncbi.nlm.nih.gov/9976917/ ID - 9976917 ER -