[World Scientific Publishing Co. Pte. Ltd. Advances in Biomedical Photonics and Imaging - 6th International Conference on Photonics and Imaging in Biology and Medicine (PIBM 2007) - Wuhan, P R China (2007.11.04-2007.11.06)] Advances in Biomedical Photonics and Imaging - Proceedings of the 6th International Conference on Photonics and Imaging in Biology and Medicine (PIBM 2007) - SPECTRAL STABILITY OF CDSE/ZNS QUANTUM DOTS