Solar Cells Thin Film Technologies Part 2 ppt

... heterojunctions on the basis CuInSe 2 . J. Appl. Phys. 73, 29 02- 2909. Solar Cells – Thin- Film Technologies 20 increasing Ga content in CuInxGa 1-x Se 2 (to ~ 2% at x = Ga/(Ga+In) = 0.5), and, ... experimental efficiencies of the best thin- film CdS/CdTe solar cells (16-17%). Solar Cells – Thin- Film Technologies 32 The enhancement of  from 16...

Ngày tải lên: 19/06/2014, 11:20

... (ohm-cm 2 ) R p (ohm-cm 2 ) J sc (mA/cm 2 ) V oc (mV) FF (%)  (%) 1 6.8 318 20 .8 617 55 .2 7.1 2. 5 5.4 800 21 .8 690 55.5 8.3 5 2. 9 787 23 .8 740 70.5 12. 3 10 5.9 135 22 .7 435 52 5.4 ... time (min) 1 2. 4 x 10 -3 120 2. 5 6 x 10 -2 100 5 1 .2 x 10 -2 120 10 2. 4 x 10 -2 120 Table 2. Thiourea concentration and deposition time for each S/Cd...

Ngày tải lên: 19/06/2014, 11:20

... in films it is shifted to higher energy region (2, 537 eV and 2, 547 eV for films on glass and ITO/glass, respectively). 2, 2 2, 4 2, 6 2, 8 0 20 40 60 80 100 120 140 2, 22, 42, 62, 8 2, 2 2, 4 2, 6 2, 8 (  h  ) 2 , ... 22 2 22 () ()NH CS H O HS H NH CO   (3) 2 2 HS OH S H O   (4) 3. Final product formation 22 Cd S CdS    (5) 19 Developme...

Ngày tải lên: 19/06/2014, 11:20

... CuInSe 2 solar cell is within 12- 15%, and in the case of CuIn x Ga 1-x Se 2 a record value of  20 % is reached among all types of thin- film solar cells (Repins, et al., 20 08; Green et al, 20 11). ... CdTe/CdS Solar Cells 20 9 Nicola Armani, Samantha Mazzamuto and Lidice Vaillant-Roca Solar Cells – Thin- Film Technologies 4 20 0 400 600 800 1000 120...

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... Solar Cells – Thin- Film Technologies 70 -glass -Cu O 2 -Cu O 2 C-graphite Sn O 2 ZnO Fig. 22 . Profil of ZnO/Cu 2 O hetrojunction solar cells simple aqueous 0,1M zinc nitrate [Zn (NO 3 ) 2 ] ... equations (Izaki & Omi, 19 92) : Zn(NO 3 ) 2  Zn 2+ + 2NO 3  NO 3  + H 2 O +2e   NO 2 +2OH  Zn 2+ + 2OH   Zn(OH) 2  ZnO +H 2 O (...

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... for solar cell substrate. Solar Energy, Vol.80, No. 2, (February 20 06), pp .22 0 -22 5, ISSN: 0038-092X Li B. J., Zhang C. H. & Yang T. (20 05). Journal of Rare Earths. Vol .23 , No. 2, (April 20 05), ... properties. Solar Cells – Thin- Film Technologies 106 024 6810 12 Cu 2 O(1,1,1)/CuO(1,1,-1) Intensity (a.u.)  (deg) Cu 2 O(1,1,1) CuO(1,1,-1) Ti 0 2...

Ngày tải lên: 19/06/2014, 11:20

... transparent electrodes in many types of thin film solar cells, such as a-Si thin film solar cells, CdTe thin film solar cells, and CIGS thin film solar cells. It should be mentioned that, for ... (19 92) . Copper oxide thin films grown by plasma evaporation method. Thin Solid Films, Vol. 21 3, 22 6 -22 9 Sears, W. M., Fortin, E. & Webb, J. B. (1983). I...

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... & Auer, R. (20 08). Crystalline silicon thin- film solar cells on graphite or SiC-ceramic substrates. Proc. 23 rd Europ. Photovoltaic Solar Energy Conf. (20 08), pp. 22 02- 220 4 Kashchiev, D. ... Space 3G 28 %, BOL @300K 100 W/m2 25 0 W/m2 1367 W/m2 500 W/m2 1000 W/m2 Solar Cells – Thin- Film Technologies 168 exposed so far is sufficient for the design of a s...

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... 150 20 0 25 0 300 350 -80 -60 -40 -20 0 20 40 60 80 0 1 2 3 4 5 6 7 8 9 x10 4 0 20 0 400 600 800 1000 120 0 1400 Solar Panels Illumination [W/m2] Time [sec] Illumination [W/m2] panel #1 panel #2 panel ... Fig. 22 . Illumination of solar panels over 24 hours period Fig. 23 . Temperature of solar panels over 24 hours period Longitude [deg] Latitude [deg] Satellite...

Ngày tải lên: 19/06/2014, 11:20

... CdTe/CdS Solar Cells 22 1 Sample XRD results Morphology 1.4 eV/NBE CL intensity C 111 texture coefficient  Average grain size (m) 12 keV 25 keV UT 2, 02 0, 52 11.7 0.9 0. 72 F30L 1, 12 0 ,29 ... Solar Cells – Thin- Film Technologies 21 2 this procedure, corresponding to 40 mbar HCF 2 Cl partial pressure in the 400mbar Ar total pressure, has =14.8%,...

Ngày tải lên: 19/06/2014, 11:20