Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Deng Hui Xu"'
Publikováno v:
Key Engineering Materials. 727:612-617
The novel white light emitting phosphors Sr3Lu(1-x)Dyx(PO4)3 (x = 0.02, 0.04, 0.06, 0.08, 0.10) were synthesized via a conventional high-temperature solid-state reaction method at 1250°C. The excitation spectrum indicated that these phosphors had a
Publikováno v:
Key Engineering Materials. 727:623-627
A novel blue-emitting Sr3NaLu (PO4)3F:Eu2+ phosphor for white light-emitting diodes (w-LEDs) have been successfully prepared via the solid-state reaction. The crystal structure and phase of the prepared phosphors were investigated using X-ray diffrac
Publikováno v:
Key Engineering Materials. 727:618-622
In this article, Ho3+ doped and Yb3+/ Ho3+ co-doped Y2WO6 phosphors were successfully prepared via high temperature solid method. Their structures were investigated with X-ray diffraction, the up-conversion (UC) excitation from a 980 nm diode laser,
Publikováno v:
In Displays 2003 24(4):231-234
Publikováno v:
Advanced Materials Research. :1162-1166
A static-stability calculation method for ships which use the second-development of Solid Edge is presented in this paper. The second-development of Solid Edge applied Visual Basic to divide the waterplane and measure the parameters concerned static-
Autor:
Xiong Li, Deng Hui Xu
Publikováno v:
Applied Mechanics and Materials. :4512-4517
To obtain the maximum luminous efficiency from an organic material, it is necessary to harness both the spin-symmetric and anti-symmetric molecular excitations (bound electron–hole pairs, or excitons) that result from electrical pumping. Here, we d
Microstructure and Magnetic Properties of FePt/Ag Nanocomposite Films with Perpendicular Orientation
Autor:
Xiong Li, Ai Cong Geng, Chun Feng, Bao He Li, Deng Hui Xu, Xiaobai Chen, Hai Lang Ju, Jia Zhao
Publikováno v:
Materials Science Forum. 687:694-698
[FePt(2 nm)/Ag(d nm)]10 mutilayers were deposited on single crystal MgO (100) substrates by magnetron sputtering. L10-FePt/Ag nanocomposite films with a high coercivity and a perpendicular orientation were achieved by annealing the as-deposited films
Autor:
Deng-hui, Xu
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 31(5)
An organic light-emitting diode (OLED) with a liquid host of 9-(2-ethylhexyl) carbazole (EHCz) doped with a guest dye of 5,6,11,12-tetraphenylnapthacene (rubrene) was demonstrated. Here the poly(3,4-ethylenedioxy thiophene):poly (styrenesulphonate) (
Autor:
Deng-Hui, Xu, Xiong, Li, Xiu-e, Wang, Ci, Zhao, Jia, Zhao, Zhen-Bo, Deng, Zhao-Yue, Lü, Zheng, Chen
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 31(2)
By using an ultrathin 5, 6, 11, 12-tetraphenylnaphthacene (rubrene) layer deposited on the top of host materials, the influence of rubrene layer position on the electroluminescence (EL) spectra of organic light-emitting devices (OLEDs) was stud ied.
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 27(2)
A new rare earth complex TbGd(BA)6(bipy)2 was synthesized, which was used as an emitting material in electroluminescence. By doping with poly-N-vinylcarbazole (PVK), the stability and conductivity of terbium complex were improved. The photoluminescen