polymer fullerene bulk heterojunction solar cells

... relationships in organic bulk heterojunction (BHJ) solar cells For this purpose, we have rst generalized the existing device models for organic bilayer and BHJ solar cells by reformulating the ... organic pseudo-bilayer solar cells, J Appl Phys 112, 084511 (2012) T Zhang, E Birgersson, and J Luther, A spatially-smoothed device model for organic bulk heterojunction solar cells, J Appl Phys ... organic bulk heterojunction solar cells Physica B 456 267 (2015) T Zhang, E Birgersson, and J Luther, Modelling the structure-property relations in pillarstructured donor/acceptor solar cells, ...

Ngày tải lên: 09/09/2015, 11:20

... of bulk heterojunction concept (see Fig 1.8) Most of the significant work in organic solar cells was done based on this concept and produced some encouraging results Bulk heterojunction solar cells ... understanding of PQT12 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 ... preparation of the bulk 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 the solar cell device...

Ngày tải lên: 26/09/2015, 10:44

... conjugated polymer/ fullerene bulk heterojunction organic solar cells Nano Lett 5, 269-274 (2005) 56 Coffey, D C & Ginger, D S Time-resolved electrostatic force microscopy of polymer solar cells Nature ... photovoltaic action of polymer fullerene composites Nanotechnol 15, 1317 (2004) 44 Hoppe, H et al Nanoscale Morphology of Conjugated Polymer/ Fullerene Based Bulk Heterojunction Solar Cells Adv Funct ... in low-bandgap polymer solar cells by processing with alkane dithiols Nature Mater 6, 497-500 (2007) 32 Liang, Y et al For the bright future bulk heterojunction polymer solar cells with power...

Ngày tải lên: 12/09/2015, 09:21

... composite polymer/ fullerene films for organic solar cells Adv Funct Mater 2005, 15:1193-1196 14 Padinger F, Rittberger RS, Sariciftci NS: Effects of postproduction treatment on plastic solar cells ... photocells: a route to plastic solar cells Synth Met 1999, 102:861-864 Yu G, Heeger AJ: Charge separation and photovoltaic conversion in polymer composites with internal donor-acceptor heterojunctions ... performances of the BHJ polymer solar cells By employing the processing additive, 1,8-octanedithiol, the PCE was increased from 2.16% to 3.46% in this study Abbreviations BHJ: bulk heterojunction; ITO:...

Ngày tải lên: 20/06/2014, 23:20

... composite polymer/ fullerene films for organic solar cells Adv Funct Mater 2005, 15:1193-1196 14 Padinger F, Rittberger RS, Sariciftci NS: Effects of postproduction treatment on plastic solar cells ... photocells: a route to plastic solar cells Synth Met 1999, 102:861-864 Yu G, Heeger AJ: Charge separation and photovoltaic conversion in polymer composites with internal donor-acceptor heterojunctions ... performances of the BHJ polymer solar cells By employing the processing additive, 1,8-octanedithiol, the PCE was increased from 2.16% to 3.46% in this study Abbreviations BHJ: bulk heterojunction; ITO:...

Ngày tải lên: 21/06/2014, 17:20

... and band diagram (b) for polymer/ ZnO solar cell sensitized by PbS QDs Figure I-V characteristics The I-V characteristics of the polymer/ ZnO solar cell and the solar cells sensitized by the PbS ... QD-sensitized MEH-PPV/ZnO [20] solar cells with a cascade energy alignment were shown in Figure Figure shows the I-V characteristics of the MEH-PPV/ZnO solar cell and the solar cells sensitized by the ... Janssen RA: Hybrid solar cells using a zinc oxide precursor and a conjugated polymer Adv Func Mater 2005, 15:1703-1707 Beek WJ, Wienk MM, Janssen RA: Efficient hybrid solar cells from zinc oxide...

Ngày tải lên: 21/06/2014, 17:20

... chapter 1 Introduction 1.1 A brief overview of polymer solar cells 1.1.1 Historical background of polymer solar cells The history of polymer solar cells, or organic photovoltaics in general, is ... Introduction 1.1 A brief overview of polymer solar cells (PSCs) 1.1.1 Historical background of polymer solar cells 1.1.2 Device physics of bulk- heterojunction PSC 1.1.3 Important ... glass Since the solar cell only contains one type of semiconductor, this kind of solar cells are also known as homojunction solar cells (Figure 1.1 (a)) The invention of heterojunction solar cell...

Ngày tải lên: 09/09/2015, 10:08

... S.P.: Polymer Fullerene Bulk- Heterojunction Solar Cells , Advanced Materials, 2010, 22, (34), pp 38393856 40 Yu, G., Gao, J., Hummelen, J.C., Wudl, F., and Heeger, A.J.: Polymer Photovoltaic Cells: ... P.W.M., Mihailetchi, V.D., Koster, L.J.A., and Markov, D.E.: ‘Device Physics of Polymer: Fullerene Bulk Heterojunction Solar Cells , Advanced Materials, 2007, 19, (12), pp 15511566 36 Mihailetchi, V.D., ... Xia, J., Tsai, S.-T., Wu, Y., Li, G., Ray, C., and Yu, L.: ‘For the Bright Future Bulk Heterojunction Polymer Solar Cells with Power Conversion Efficiency of 7.4%’, Advanced Materials, 2010, 22,...

Ngày tải lên: 09/09/2015, 10:08

... of solar cell designs have already been demonstrated [4], ranging from monocrystalline/multicrystalline solar cells, thin-film solar cells, organic solar cells, tandem cells, concentrator cells ... 14 2.1 History of heterojunction silicon wafer solar cells 14 2.2 Working principles of heterojunction silicon solar cells 15 2.3 Loss mechanisms in the solar cells 18 2.4 ... thesis (a) Diffused homojunction cells, (b) hybrid (homojunction /heterojunction) cells, (c) conventional full-area heterojunction cells, (d) full-area heterojunction cells that utilize conductive...

Ngày tải lên: 09/09/2015, 11:15

... physics of solar cells [4] The first modern solar cell concept was born in the Bell laboratories in 1941, which was based on crystalline silicon (c-Si) [5, 6] By 1954, these solar cells had reached ... optimisation and improvement of this type of heterojunction Si wafer solar cell As a key component that leads to the success of the heterojunction solar cells, this study will particularly address ... high-efficiency c-Si solar cells (Source: NREL, 2014) All-backcontact HIT cell structure reported by Panasonic yielded an efficiency of 25.6% in March 2014 [16] 1.1 Heterojunction silicon wafer solar cells: ...

Ngày tải lên: 09/09/2015, 11:31

Ngày tải lên: 05/03/2013, 17:08

... solar cells with high efficiency Hydrogenated amorphous silicon (a-Si:H) thin-film solar cells have emerged as a viable sub‐ stitute for solid-state silicon solar cells The a-Si:H thin-film solar ... nanowire hybrid solar cells on glass Solar Energy Materials & Solar Cells, 93, 621-624 [21] Zeng, L., Yu, X., Han, Y., & Yang, D (2011) Performance of silicon nanowire solar cells with a phosphorus ... Si nanostructured tandem solar cells Multiple- Junction solar cell One of the promising methods to enhance the efficiency of solar cells is to use a stack of so‐ lar cells, in which each cell...

Ngày tải lên: 16/03/2014, 12:20

... we expect the SiNWs solar cells to show improved optical properties compared with conventional planar Si solar cells Fig 2(a) shows the photograph of the fabricated SiNWs solar cell The surface ... I–V curve of the fabricated SiNWs solar cell was measured by solar simulator under AM 1.5 (100 mA/cm2) Fig shows the typical dark and light I–V curve of the SiNWs solar cell Clear rectifying behavior ... the fabricated SiNWs solar cell under dark and light conditions the thickness of Si base substrate more thinly For improvement of conversion efficiency of the SiNWs solar cells, the reduction...

Ngày tải lên: 16/03/2014, 15:12

... obtained by other researchers for solar hybrid vehicles [8] Fig – SOLAR FRACTION IN VARIOUS LOCATIONS AND MONTHS (Pav=5 KW, hd=2) 50 Solar Fraction 40 0.04 Solar Hybrid h=1 Solar Hybrid h=10 Commercial ... (1997), Evaluation of an Electric Motor and Gasoline Engine Hybrid Car Using Solar Cells, Solar Energy Material and Solar Cells (47), 1997 [10] Seal M.R (1995), Viking 23 - zero emissions in the ... structure considered FIG – A PROTOTYPE OF SOLAR CAR FIG - SCHEME OF THE SERIES HYBRID SOLAR VEHICLE (SEE NOMENCLATURE) PV EG ICE II STRUCTURE OF THE SOLAR HYBRID VEHICLE As it is known, two different...

Ngày tải lên: 30/03/2014, 10:20

... Silicon-based solar cells can be divided into two main groups: homojunction wafer-based crystalline silicon (c-Si) solar cells and thin-film silicon solar cells Wafer-based c-Si solar cells dominated ... heterojunction silicon solar cells Their important work has contributed to a better understanding of heterojunction solar cell processing and operation 2 Heterojunction Silicon Based Solar Cells ... homojunction and heterojunction crystalline silicon solar cells are compared, and the advantages of heterojunction silicon solar cells related to the processing of the junction and solar cell operation...

Ngày tải lên: 29/05/2014, 23:53

... Homemade NOTES Solar Cells # 401 Homemade NOTES Solar Cells # 401 Homemade NOTES Solar Cells # 401 Homemade NOTES Solar Cells # 401 Homemade NOTES Solar Cells # 401 Homemade NOTES Solar Cells # 401 ... Cells # 401 Homemade NOTES Solar Cells # 401 Homemade NOTES Solar Cells # 401 Homemade NOTES Solar Cells # 401 Homemade NOTES Solar Cells # 401 # 401P Homemade Solar Cells C OVER Copyright 2003 ... their price But again the Screen printed solar cells are far more powerfull than the copper type solar cells COPPER SOLAR CELLS A small, carefully made solar cell of approximately 1/2" diameter...

Ngày tải lên: 04/06/2014, 13:11

... Dye-Sensitized Solar Cells 65 Zhigang Chen, Qiwei Tian, Minghua Tang and Junqing Hu Chapter Fabrication, Doping and Characterization of Polyaniline and Metal Oxides: Dye Sensitized Solar Cells 95 Sadia ... Solar Cells Based on Formation Mechanism 205 Motonari Adachi, Katsuya Yoshida, Takehiro Kurata, Jun Adachi, Katsumi Tsuchiya, Yasushige Mori and Fumio Uchida Chapter 10 Dye-Sensitized Solar Cells ... the High Efficiency Dye-Sensitized Solar Cells Based on the Metal Substrates 267 Ho-Gyeong Yun, Byeong-Soo Bae, Yongseok Jun and Man Gu Kang Chapter 13 Dye Solar Cells: Basic and Photon Management...

Ngày tải lên: 19/06/2014, 08:20

... Polymer Fullerene Composite Solar Cells, Angew Chem.Int Ed., 47(2008) 58-77 Gunes, S., Neugebauer, H., & Sariciftci, N S., Conjugated Polymer- Based Organic Solar Cells, Chem Rev., 107(2007)1324-1338 ... nanostructured TiO2 solar cells: transport, recombination and photovoltaic properties, Coord., Chem Rev., 248 (2004) 1165–1179 Gratzel, M., Perspectives for Dye-sensitized Nanocrystalline Solar Cells, Prog ... M., Solar Energy Conversion by Dye-Sensitized Photovoltaic Cells, Inorg Chem., 44 (2005) 6841-6851 Grätzel, M., Conversion of sunlight to electric power by nanocrystalline dye-sensitized solar cells, ...

Ngày tải lên: 19/06/2014, 08:20

... A.; Kaneko, S (2007) Solid-state solar cells sensitized with indoline dye, Chemistry Letters, Vol.36, No.6, (June 2007), pp.716-717, ISSN 03667022 148 Solar Cells – Dye-Sensitized Devices Liu, ... Departamento de Física Brazil Introduction Dye-sensitized nanocrystalline solar cells (DSSC) or photoeletrochemical solar cells were firstly described by Gratzel and O’Reagan in the early 1990s ... dye-sensitized solar cells and future applications Photovoltaics International journal, Vol 2, pp 47 – 50 Fieggemeier, E and Hagfeldt, A (2004), Are dye sensitized nano-structured solar cells stable?...

Ngày tải lên: 19/06/2014, 08:20

... layer 176 Solar Cells – Dye-Sensitized Devices 2.2 Nanostructured photoelectrode In the old generations of photoelectrochemeical solar cells (PSC) photoelectrodes were made from bulky semiconductor ... Therefore, this class of solar cells is expected to represent one of the most efficient SDSCs using polymeric hole transporter (Zhang et al, 2011) Dye Sensitized Solar Cells Working Principles, ... sensitized solar cells Conclusions In This chapter we have discussed one example of the third generation solar cells, called photoelectrochemical cell and now called nanocrystalline dye sensitized solar...

Ngày tải lên: 19/06/2014, 08:20