Two-Photon Frequency-Upconversion Fluorescence of Multibranch Chromophores with Nitrogen-Coupling Center
QIAN Ying; MENG Kang; LV Chang-Gui; HUANG Wei; CUI Yi-Ping
Acta Phys. -Chim. Sin. . 2008, (10): 1780 -1784 .  DOI: 10.3866/PKU.WHXB20081008