Fabricataion of dye sensitized solar cells with enhanced energy conversion efficiency
Fabricataion of dye sensitized solar cells with enhanced energy conversion efficiency
... FABRICATION OF DYE SENSITIZED SOLAR CELLS WITH ENHANCED ENERGY CONVERSION EFFICIENCY ZHANG WEI (M Sci.) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMICAL & BIOMOLECULAR ... achieved a photocurrent of 12.6 mA cm-2 and an energy conversion efficiency of ∼3% under AM 1.5G with light intensity of 100 mW cm-2 Although the energy conversion efficiency of DSSCs based on CP ... decade included the emergence of GaInP/GaAs multijunction solar cell with efficiency over 30% (NREL, USA, 1994),[12] photoelectrochemical dye sensitized solar cell with 11% efficiency (EPFL, Switzerland,...
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A STUDY OF DYE SENSITIZED SOLAR CELLS WITH IN SITU POLYMERIZED POLY (3,4 ETHYLENEDIOXYTHIOPHENE) AS HOLE TRANSPORTING MATERIAL
... about 20 cm above the FTO glass In the spray process, oxygen gas was used as the carrier gas After spray pyrolysis cycles with an interval of min, the thickness of compact layer was around 100 ... glass was treated by O2 plasma for 18 Compact TiO2 layer was prepared by aerosol spray pyrolysis on cleaned FTO conducting glass.[49] To protect the collection area, a piece of glass side was ... circuit of ssDDSC with in- situ polymerized PEDOT as HTM in Zview software 37 Figure 2.7 Typical curves of impedance spectra for a ssDSSCs with in- situ polymerized PEDOT as HTM The data was...
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Báo cáo toán học: " Enhancement of the photoelectric performance of dye-sensitized solar cells by using Ag-doped TiO2 nanofiber in TiO2 nanoparticle film as an electrode" pot
... 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 an advantage to having higher adsorption of dye ... efficiency of dye-sensitized solar cells [DSSCs], TiO2 nanofiber [TN] and Ag-doped TiO2 nanofiber [ATN] have been extended to be included in TiO2 films to increase the amount of dye loading for...
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Báo cáo hóa học: " Hydrothermal Growth and Application of ZnO Nanowire Films with ZnO and TiO2 Buffer Layers in Dye-Sensitized Solar Cells" docx
... 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- based DSSCs, a TiO2 blocking ... by introducing a blocking layer at the base of the ZnO films, the in uence of the blocking layer on the performance of ZnO DSSCs is an ongoing debate [10] In this study, we report that the ZnO nanowire...
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Báo cáo hóa học: " Fabrication and characterization of carbon-based counter electrodes prepared by electrophoretic deposition for dye-sensitized solar cells" doc
... processing of large-scale graphene Nat Nanotech 2009, 4:25-29 doi:10.1186/1556-276X-7-53 Cite this article as: Kim et al.: Fabrication and characterization of carbon-based counter electrodes prepared by ... graphene, SWNTs, and graphene-SWNT composites could perform sufficiently well as counter electrodes for DSSCs Figure Nyquist plot of DSSCs Nyquist plot of DSSCs with different counter electrodes: ... 535-bisTBA, Solaronix, Aubonne, Switzerland) with a concentration of 0.5 mmol/L in ethanol for a period of 36 h at room temperature After that time, the TiO2 electrode and counter electrode were sandwiched...
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Báo cáo hóa học: " Efficient Performance of Electrostatic SprayDeposited TiO2 Blocking Layers in Dye-Sensitized Solar Cells after Swift Heavy Ion Beam Irradiation" pdf
... 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 Beam Irradiation Nanoscale Res Lett 2011 6:30 Submit ... http://www.nanoscalereslett.com/content/6/1/30 Page of Figure IPCE spectra of DSSCs using different TiO 2blocking layers FTO /TiO2 interfaces It appears that the ESD is more efficient than the spin coating in terms of improving IPCE due...
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báo cáo hóa học:" Preparation of TiO2 nanotube/nanoparticle composite particles and their applications in dye-sensitized solar cells" doc
... 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 treatment of TiO2 powder in a 10-M NaOH aqueous ... dye, and enhance incident light harvest, the use of TNTs in DSSCs has been explored [14-15] In the present work, the effect of combining TiO2 nanoparticles with TNTs and the resulting effect on solar...
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báo cáo hóa học:" Fabrication and characterization of carbon-based counter electrodes prepared by electrophoretic deposition for dye-sensitized solar cells" pot
... processing of large-scale graphene Nat Nanotech 2009, 4:25-29 doi:10.1186/1556-276X-7-53 Cite this article as: Kim et al.: Fabrication and characterization of carbon-based counter electrodes prepared by ... graphene, SWNTs, and graphene-SWNT composites could perform sufficiently well as counter electrodes for DSSCs Figure Nyquist plot of DSSCs Nyquist plot of DSSCs with different counter electrodes: ... nanocomposites and SWNTs Conclusion In this report, we demonstrated the fabrication of carbon nanomaterials deposited on FTO substrates by the EPD method and their application as counter electrodes for...
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báo cáo hóa học:" Increases in solar conversion efficiencies of the ZrO2 nanofiber-doped TiO2 photoelectrode for dye-sensitized solar cells" pot
... 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 surface of the TiO2 film, or the TiO2 film was ... amount of ZrO2 contents (7 wt.%) of the photoelectrode in DSSCs Conclusions In summary, a ZrO2 nanofiber-doped TiO2 film was used as a photoelectrode in DSSCs The ZrO2 nanofiber-doped TiO2 films...
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Báo cáo hóa học: "Growth of Comb-like ZnO Nanostructures for Dye-sensitized Solar Cells Applications" doc
... interface of ZnO nanocombs and TCO [RZnO/TCO], is the capacitance of accumulation (of e-) layer of the ZnO nanocombs [CACC] and CSC space charge capacitance 123 1008 TCO (RZnO/TCO), the capacitance of ... efficiency of *0.68% with a fill factor of 34%, short-circuit current of 3.14 mA/cm2 and open-circuit voltage of 0.671 V This research opens a new way to utilize various kinds of ZnO nanostructures ... interface of ZnO nanocombs and 1007 Fig a Current–voltage (J–V) characteristics of ZnO nanocombsbased DSSC and (b) typical UV–Vis absorption spectra of the desorbed dye (N719) from the ZnO nanocombs...
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Fabrication and optimization of flexible dye sensitized solar cells
... FABRICATION AND OPTIMIZATION OF FLEXIBLE DYE SENSITIZED SOLAR CELLS Xue Zhaosheng (B.Appl.Sc.(Hons), NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY NUS GRADUATE ... about half of the crystalline silicon solar cells Table 1.2 Comparison of various types of solar cells and their challenges[4, 30] acells with active area of at least cm2 Efficiency (%) Solar Cell ... Low-temperature sintering of TiO2 colloids: Application to flexible dye- sensitized solar cells Langmuir, 2000 16(13): p 5626-5630 65 Uchida, S., et al., Flexible dye- sensitized solar cells by 28 GHz microwave...
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Báo cáo hóa học: " Performance characteristics of polymer photovoltaic solar cells with an additiveincorporated active layer" docx
... Because of this reason, the film with 3.5 vol.% of 1,8-octanedithiol exhibited the best device performances in this work Conclusions The performance characteristics of BHJ polymer solar cells based ... doi:10.1186/1556-276X-7-56 Cite this article as: Kim et al.: Performance characteristics of polymer photovoltaic solar cells with an additive-incorporated active layer Nanoscale Research Letters 2012 7:56 ... chlorobenzene Figure Photovoltaic response Photovoltaic response of solar cell devices with chlorobenzene and different amounts of 1,8-octanedithiol, Jsc, PCE, Voc, and FF Kim et al Nanoscale Research...
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Báo cáo hóa học: " A cylindrical core-shell-like TiO2 nanotube array anode for flexible fiber-type dye-sensitized solar cells" pptx
... 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, Minagawa M, Tanioka A, Flewitt AJ, ... Self-organized, freestanding TiO2 nanotube membrane for flow-through photocatalytic applications Nano Lett 2007, 7:1286 Wang J, Lin Z: Freestanding TiO2 nanotube arrays with ultrahigh aspect ratio...
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báo cáo hóa học:" Performance characteristics of polymer photovoltaic solar cells with an additiveincorporated active layer" pdf
... Because of this reason, the film with 3.5 vol.% of 1,8-octanedithiol exhibited the best device performances in this work Conclusions The performance characteristics of BHJ polymer solar cells based ... doi:10.1186/1556-276X-7-56 Cite this article as: Kim et al.: Performance characteristics of polymer photovoltaic solar cells with an additive-incorporated active layer Nanoscale Research Letters 2012 7:56 ... chlorobenzene Figure Photovoltaic response Photovoltaic response of solar cell devices with chlorobenzene and different amounts of 1,8-octanedithiol, Jsc, PCE, Voc, and FF Kim et al Nanoscale Research...
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Từ khóa: solid state dye sensitized solar cellsapplication for dye sensitized solar cellsgel polymer electrolytes for dye sensitised solar cells a reviewfabrication of crystalline silicon solar cell with emitter diffusion sinx surface passivation asingle and multiple junction p i n type amorphous silicon solar cells with p a si1 xcx h and ncstandardized isolation of human mesenchymal stromal cells with red blood cell lysisimmortalization of human mesenchymal stromal cells with telomerase and red fluorescence protein expressiondevice modeling of nano structured solar cellstio2 based dye sensitized solar cellaluminium local back surface field al lbsf solar cells with directly etched dielectric filmsphysical and technological aspects of solar cells based on metal oxide silicon contacts with indvariation of solar radiation with latitudecoping with enhanced administration estimating the effectiveness of public service training in hong kongoptoelectronic studies of solar cellsclassification of solar cells based on performance design complexity and manufacturing costsBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Nghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngBáo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíKiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)chuong 1 tong quan quan tri rui roTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ