Ngày tải lên :
19/06/2014, 21:20
... for (a) devices M, O and R, (b) devices N, P and U, of which the structures are shown in Table (at 4.0, 4.0, 8.0, 8.0, 10.0, and 10.0 V, respectively) The origin of the small luminescnet bands from ... dichloromethane shows the typical allowed bands at 465 and 398 nm, and the much weaker forbidden bands at 347 and 280 nm, respectively, which display vibronic structure and are distinctly shifted to lower ... for DPhDPF, and 364 nm for SDPF, respectively The PL spectrum of the DPF, DPhDPF, and SDPF and films shows blue emission peaks at 421, 422, and 422 nm in solution, and 460, 465, and 465 nm in...