Optoelectronics Materials and Techniques Part 8 pot
... Yang, S.L. (1995). Synthesis and photoconductivity study of VK- AA copolymer containing CuPc. J. Photochem. Photobiol., Part A: Chem., Vol .88 , No.2- 3, pp. 183 - 186 , ISSN 187 3-2666 Wang, J., Zhang, ... (March 2001), pp. 23 08- 2313, ISSN 1520-5207 Zhang, Y., Wada, T., & Sasabe, H. (19 98) . Carbazole photorefractive materials. J. Mater. Chem., Vol .8, No.4, pp. 80 9 -82 8,...
Ngày tải lên: 19/06/2014, 11:20
... ( 2 Γ + 6 4 Γ + 8 ), “blue” ( 4 Γ − 8 2 Γ + 7 ), and “indigo” ( 4 Γ − 8 4 Γ + 8 ). Our primary concern is dipole-forbidden yellow exciton ( 2 Γ + 6 2 Γ + 7 ), which is the bound state of an 1 38 Optoelectronics ... raised out of the plane above the small circles and lines. After ref (Sverdlov et al., 1995). Optoelectronics - Materials and Techniques 1 18...
Ngày tải lên: 19/06/2014, 11:20
... 20 08) pp.1259-1263, ISSN 1022-1336. Optoelectronics - Materials and Techniques 242 Scheme 4. Synthesis of polymers P8 and P9. Figure 7A shows the photoluminescence spectra of P8 and ... carbazoles, and their M n values were calculated to be 2500 and 2300 (Table 2), respectively. Scheme 3. Synthesis of monomer 3 and polymers P4 and P5. Optoelectronics -...
Ngày tải lên: 19/06/2014, 11:20
Optoelectronics Devices and Applications Part 8 pot
... 42, No. 14, (1990), 89 28- 89 38, ISSN 10 98- 0121. Asano, T.; Noda, S. & Sasaki, A. (19 98) . Absorption magnitude and phase relaxation time in short wavelength intersubband transitions in InGaAs/AlAs ... High gain, broadband InGaAs/InGaAsP quantum well infrared photodetector. Appl. Phys. Lett. vol. 89 , No. 8, (2006), 081 1 28, ISSN 1077-31 18. Li, S.S. (2002). Multi-color, br...
Ngày tải lên: 19/06/2014, 11:20
Optoelectronics Materials and Techniques Part 1 pptx
... Optoelectronics - Materials and Techniques 18 The stretched exponential behaviour has also been investigated, among others, by Morigaki & Hikita (2007) and Morigaki et al. (20 08) ... Polymeric Materials 187 Luigi Angiolini, Tiziana Benelli, Loris Giorgini, Attilio Golemme, Elisabetta Salatelli and Roberto Termine Optoelectronics - Materi...
Ngày tải lên: 19/06/2014, 11:20
Optoelectronics Materials and Techniques Part 2 pptx
... (1 981 ) Phys. Rev. Lett. Vol. 47, 1 480 . Optoelectronics - Materials and Techniques 46 Samples Period numbers Current density Time (seconds) Series No.1 12 J 1 = 50 mA.cm -2 2 .85 7 ... the Bragg reflection in such layers and the decrease in reflectivity of the filter as shown in curve (b) of Figure 18. Optoelectronics - Materials and Techniques 42 indi...
Ngày tải lên: 19/06/2014, 11:20
Optoelectronics Materials and Techniques Part 3 docx
... states and luminescence in porous silicon quantum-dots: the role of oxygen. Phys. Rev. Lett. 82 ,197-200 Optoelectronics - Materials and Techniques 72 spin density is about 10 20 cm -3 and ... lattice potential give rise to parabolic edges in k G -space for the electronic energy bands (Ashcroft and Mermin, 1 988 ). The conduction band is separated, in energy scale,...
Ngày tải lên: 19/06/2014, 11:20
Optoelectronics Materials and Techniques Part 4 docx
... PL peak and the mean crystal size can be penciled: () () PL max nm 77.53 mean cryst. size nm 552.6λ=⋅ + (31) 2.4 2 .8 3.2 3.6 4.0 4.4 760 780 80 0 82 0 84 0 86 0 88 0 Inokuma et al, 19 98 Kahler ... al., 19 98; and Arnoldbik et al., 2005, respectively. Optoelectronics - Materials and Techniques 86 10 0 10 1 10 2 10 -8 10 -7 Q rel (C) Applied voltage (V)...
Ngày tải lên: 19/06/2014, 11:20
Optoelectronics Materials and Techniques Part 6 ppt
... and 589 K. The lattice constant values are calculated as 5.72, 5.6 78 and 5.6 785 Å at 483 , 553 and 589 K, respectively. If we compare these values with the reported value of bulk a ZnSe (5.6 684 ... Y. R. (1975). Study of photoluminescence in Cu 2 O, Phys. Rev. B 12, 2 488 . 162 Optoelectronics - Materials and Techniques 18 Will-be-set-by-IN-TECH Fig. 11. (a) Normalized...
Ngày tải lên: 19/06/2014, 11:20
Optoelectronics Materials and Techniques Part 7 pptx
... views (Ti plate (a); foil (b)) and bottom side views (Ti plate (c); foil (d))] and XRD patterns [Ti plate (e and g) and Ti foil (f and h)] of anodized Ti plate and Ti foil. Figure 11(e-h) shows ... patterns of anodized titanium plate and Ti foil before and after annealing. In Fig. 11e and f, the X-ray diffraction peaks at 35.3, 38. 64, 40.4, 53.2 and 63. 18 correspon...
Ngày tải lên: 19/06/2014, 11:20