Semiconductor sensitized mesoscopic solar cells from tio2 to sno2

... nanocrystalline photoanode and comparisons were made with that of the widely used TiO2 1.2 Semiconductor- sensitized solar cells The working principle of semiconductor- sensitized solar cells (SSCs) ... Preparation of semiconductor- sensitized photoelectrodes 2.3.1 CdS, CdSe and cascaded CdS/CdSe -sensitized mesoscopic TiO2 and SnO2 electrodes Kapton tape was used t...

Ngày tải lên: 09/09/2015, 10:15

... understanding of PQT1 2 based bulk heterojunction solar cells We report, for the first time, the application of PQT- 12 as donor material in bulk heterojunction solar cells A relatively new acceptor ... heterojunction solar cells based on the C70PCBM and PQT- 12 blends and various characterization of solar cells Section 2.1 gives a brief introduction of...

Ngày tải lên: 26/09/2015, 10:44

... Enhancement of the photoelectric performance of dye-sensitized solar cells using Ag-doped TiO2 nanofibers in a TiO2 film as electrode En Mei Jin*1, Xing Guan Zhao1, Ju-Young Park2, and Hal-Bon ... TiO2 nanoparticles and thin film porosity TN and ATN nanofibers can be observed at the surface of the film, so the nanofiber- added TiO2 film has a...

Ngày tải lên: 20/06/2014, 20:20

... this article as: Chen et al.: Improved conversion efficiency of Ag2S quantum dot-sensitized solar cells based on TiO2 nanotubes with a ZnO recombination barrier layer Nanoscale Research Letters ... efficiencies of as-prepared Ag2S quantum dot-sensitized solar cells, the Figure The photoconversion efficiencies of the Ag2S( 8) /ZnO/ TNT and Ag2...

Ngày tải lên: 21/06/2014, 01:20

... this article as: Yu et al.: A cylindrical core-shell-like TiO2 nanotube array anode for flexible fiber-type dye-sensitized solar cells Nanoscale Research Letters 2011 6:94 Submit your manuscript ... Tang Y, Zou D: Wire-Shaped Flexible Dye-Sensitized Solar Cells Adv Mater 2008, 20:592 Unalan HE, Wei D, Suzuki K, Dalal S, Hiralal P, Matsumoto H, Imaizumi S, Minagaw...

Ngày tải lên: 21/06/2014, 06:20

... obtaining an efficient blocking layer in DSSCs The performance of the SHI-irradiated blocking layer was investigated in comparison with the unirradiated (pristine) and conventional spin-coated TiO2 ... Sudhagar et al.: Efficient Performance of Electrostatic Spray-Deposited TiO2 Blocking Layers in Dye-Sensitized Solar Cells after Swift Heavy Ion B...

Ngày tải lên: 21/06/2014, 08:20

... Preparation of TiO2 nanotube/nanoparticle composite particles and their applications in dye-sensitized solar cells Chang Hyo Lee1, Seung Woo Rhee1, and Hyung Wook Choi*1 Department of Electrical ... explore the use of ordinal TiO2 in DSSCs; this includes TiO2 nanowires, nanorods, and TiO2 nanotubes [TNTs] The preparation of TNTs by a hydrothermal tr...

Ngày tải lên: 21/06/2014, 17:20

... Increases in solar conversion efficiencies of the ZrO2 nanofiber-doped TiO2 photoelectrode for dye-sensitized solar cells Jiao Wang1, En Mei Jin1, Ju-Young Park2, Wan Lin Wang1, Xing Guan ... surface and the wt.% ZrO2 nanofiberadded TiO2 film's surface In the ZrO2 nanofiber-added TiO2 film in Figure 2b, the ZrO2 nanofiber was shown at the surf...

Ngày tải lên: 21/06/2014, 17:20

... 0.86–1.02% by introducing the TiO2 blocking layer The increase in Isc can be attributed to the increase in the aspect ratio of the nanowire arrays with and without the TiO2 blocking layer from ... spincoating, resulting in the maximum loss of Voc (about 40 mV) In order to further investigate the effect of a TiO2 buffer layer on the performance of ZnO nanowire-...

Ngày tải lên: 22/06/2014, 00:20

... based on the ZnO/ QW and ZnO/ HJ solar cells: pink hatched region indicates the photoconversion improvement from ZnO/ HJ to ZnO/ QW D) Nyquist plots of ZnO/ HJ and ZnO/ QW solar cells at 0.8 V forward bias ... steps: i) growth of ZnO nanowires arrays on TCO substrates, ii) deposition of a ZnO seeding layer on the ZnO nanowire surface, and iii) growth of branched na...

Ngày tải lên: 05/03/2015, 14:37

... and ionic strength in determining charge collection and charge separation yields were discussed After correction of charge collection losses, it was found that even near open-circuit conditions ... Evolution of Charge Collection /Separation Efficiencies in Dye -sensitized Solar Cells upon Aging   4.1 Introduction DSCs are a promising alternative to traditional silico...

Ngày tải lên: 10/09/2015, 09:29

... the photoanode cell using ntype semiconductor materials.[3] Recently, solar cells based on the sensitization of p- type semiconductors have attracted much interest Sensitization of p- type semiconductor ... copolymers of polyethylene oxide and polypropylene oxide (PEO-PPO-PEO) as template Besides the simplicity, this method results in formation of mesoporous film Also, it helps...

Ngày tải lên: 27/11/2015, 12:39

... (December 2009.) pp .11 5 -11 6 Investigation of Dyes for Dye- Sensitized Solar Cells: Ruthenium-Complex Dyes, Metal-Free Dyes, Metal-Complex Porphyrin Dyes and Natural Dyes Seigo Ito Department of Electrical ... Investigation of Dyes for Dye- Sensitized Solar Cells: Ruthenium-Complex Dyes, Metal-Free Dyes, Metal-Complex Porphyrin Dyes and Natural Dyes 19 Seigo Ito Chapter Compar...

Ngày tải lên: 19/06/2014, 08:20

... Nanowire dye- sensitized solar cells, Nat Mater., (20 05) 455 - 459 Greene, L E., Yuhas, B D., Law, M., Zitoun, D., & Yang, P D., Solution-Grown Zinc Oxide Nanowires, Inorg Chem., 45( 2006) 753 5- 754 3 Gao, ... nanoparticles and nanosheets and their application to dye- sensitized solar cells, Sol Energ Mat Sol Cells, 91(2007) 1 658 -1662 130 Solar Cells – Dye- Sensitized...

Ngày tải lên: 19/06/2014, 08:20