nanostructured organic bulk heterojunction solar cells

Mathematical modeling and analysis of organic bulk heterojunction solar cells

Ngày tải lên : 09/09/2015, 11:20

... model for 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 ... in 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, ... in the form of excitons in organic 1.1 Organic solar cells Figure 1.2: Schematic of a typical organic solar cell semiconductors A major milestone in the development of organic photovoltaic devices...

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A systematic study on bulk heterojunction solar cells from PQT 12

Ngày tải lên : 26/09/2015, 10:44

... 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 ... 1.1 Solar Energy …………………………………………………………………2 1.2 Solar cells ……………………………………………………………………3 1.3 Organic solar cells ………………………………………………………… 1.3.1 Organic semiconductors …………….………………………… 1.3.2 Organic ... 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...

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Bulk heterojunction organic solar cells based on crosslinked polymer donor networks

Ngày tải lên : 12/09/2015, 09:21

... such as lighting panels,18,19 solar cell panels20,21 and large size TVs and screens,13 etc 1.4 Organic bulk heterojunction (BHJ) solar cells The history of organic solar cell dates back to 1959 ... fullerene organic solar cells J Am Chem Soc (2010) 48 Mandoc, M., Kooistra, F., Hummelen, J., De Boer, B & Blom, P Effect of traps on the performance of bulk heterojunction organic solar cells Appl ... path for the systematic optimization of organic solar cells In Chapter 2, accurate determination of organic solar cells performance and calibration of solar simulator will be discussed, along...

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Báo cáo hóa học: " Controllable synthesis of flake-like Al-doped ZnO nanostructures and its application in inverted organic solar cells" doc

Ngày tải lên : 20/06/2014, 22:20

... ZnO-TiO(2) core-shell nanorod/ P3HT solar cells J Phys Chem C 2007, 111:18451 Liu JP, Wang SS, Bian ZQ, Shan MN, Huang CH: Organic/ inorganic hybrid solar cells with vertically oriented ZnO nanowires ... Liu P, Kyaw AKK, Sun XW, Lo GQ, Kwong DL: Optimization of an inverted organic solar cell Solar Energy Materials & Solar Cells 2010, 94:985 13 Miyata N, Akiyoshi S: Preparation and electrochromic ... KH, Lee HH, Choi D, Kim SW: Enhanced power conversion efficiency of inverted organic solar cells with a Ga-doped ZnO nanostructured thin film prepared using aqueous solution J Phys Chem C 2010,...

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báo cáo hóa học:" Hafnium metallocene compounds used as cathode interfacial layers for enhanced electron transfer in organic solar cells Keunhee Park1, Se" ppt

Ngày tải lên : 21/06/2014, 17:20

... ITO (anode) Glass (a) (b) Figure The structure of the solar cell and the chemical structure of the ECHD (a) A schematic drawing of an organic solar cell structure with a bis-(ethylcyclopentadienyl) ... without the ECHD layer The current density versus applied voltage [J-V] characteristics of the organic solar cells with various thicknesses of ECHD are shown in Figure under illumination with 100 mW/cm2 ... ECHD 1.0 nm ECHD 2.0 nm -4 -8 -12 0.0 0.2 0.4 0.6 Voltage (V) Figure J-V characteristics of organic solar cells with various thicknesses of the ECHD cathode interfacial layer These are taken under...

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Design, fabrication and characterization of thin film materials for heterojunction silicon wafer solar cells

Ngày tải lên : 09/09/2015, 11:15

... 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...

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Interface investigation in organic solar cells

Ngày tải lên : 09/09/2015, 11:16

... 1.1 Organic Solar Cells 1.1.1 Working Mechanism of Organic Solar Cells 1.1.2 Commonly Used Materials in Organic Solar Cells 1.1.3 Device Configuration of Organic Solar Cells ... Investigation in Organic Solar Cells 10 1.2.1 Energy level alignment in Organic Solar Cells 11 1.2.2 Molecular Orientation in Organic Solar Cells 20 1.2.3 Morphology in Organic Solar Cells ... promising solution to the energy crisis.6,7 In recent years, organic solar cells (OSCs) have drawn significant interest as a new type of solar cells OSCs show great promise for photon-to-electricity...

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Graphene modified indium tin oxide electrodes for organic solar cells

Ngày tải lên : 09/09/2015, 11:22

... Polymer:Fullerene Bulk Heterojunction Solar Cells Adv Mater 19, 1551–1566 (2007) 14 Heremans, P., Cheyns, D & Rand, B P Strategies for increasing the efficiency of heterojunction organic solar cells: material ... Durrant, J R Charge photogeneration in organic solar cells Chem Rev 110, 6736–67 (2010) 54 Scharber, M C et al Design Rules for Donors in Bulk- Heterojunction Solar Cells Towards 10 % Energy-Conversion ... C Stability/degradation of polymer solar cells Sol Energy Mater Sol Cells 92, 686–714 (2008) Chen, Y.-H et al Vacuum-deposited small-molecule organic solar cells with high power conversion efficiencies...

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Surface passivation for heterojunction silicon wafer solar cells

Ngày tải lên : 09/09/2015, 11:31

... 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: ...

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Solution processed metal oxide interfacial layers for organic solar cells

Ngày tải lên : 10/09/2015, 09:24

... for Organic Solar Cells" , K H Wong, K Ananthanaranayan, P Balaya, J Phys Chem C, 2012 (116) 16346 Conference Participations “Solution Processed Metal Oxide Interfacial Layers for Organic Solar Cells , ... P3HT:PCBM Organic Solar Cells , K H Wong, K Ananthanarayanan, M D Heinemann and P Balaya, VIII International Krutyn Summer School, Krutyn, Poland, 2011 “Energy Conversion using Nanostructured Solar Cells , ... consumer electronics etc.) 1.3.2 Organic Photovoltaics Originally developed as a low cost alternative to silicon wafer solar cells, thin film solar cells based on organic semiconductor (OSC) materials...

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Nanostructured metal oxide materials for dye sensitized solar cells

Ngày tải lên : 10/09/2015, 15:49

... solar modules with peak power, which is equivalent to the annual consumption of Germany 1.3 Silicon, III-V and organic solar cell Today the photovoltaic market is dominated by silicon solar cells ... evaporation) Organic materials are required in small quantites and can be massproduced This makes organic materials advantageous from economical point of view Organic photovoltaic solar cells therefore ... production, which enabled the production of monocrystalline solar cells in 1941 [6] D M Chapin and C S Fuller developed the modern solar cells in 1954 at Bell Labs using a solid-state semiconductor...

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Characterization of high efficiency pseudo bilayer organic solar cells and

Ngày tải lên : 30/09/2015, 10:11

... efficient solar cells Organic Solar Cells Organic solar cells are photovoltaic devices that convert sun light into energy using organic (carbon containing) materials This is unlike their inorganic ... PEROVSKITE SOLAR CELLS 23 ORGANIC SOLAR CELLS 25 CHAPTER 28 LITERATURE REVIEW 29 WORKING OF ORGANIC SOLAR CELLS ... 15 TYPES OF SOLAR CELLS 16 CRYSTALLINE SILICON SOLAR CELLS 17 AMORPHOUS SILICON SOLAR CELLS 19 DYE SENSITIZED SOLAR CELLS ...

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Photovoltaic (Solar Cells) - pin mat troi

Ngày tải lên : 05/03/2013, 17:08

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SOLAR CELLS - RESEARCH AND APPLICATION PERSPECTIVES pot

Ngày tải lên : 16/03/2014, 12:20

... 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 ... the base for a better performance of organic solar cells It has been reported that the internal quantum efficiency (IQE) of organic bulk hetero-junction solar cells can reach 100% And the external ... conventional and inverted organic solar cells, and a further discussion about optimiz‐ ing organic tandem solar cells by considering the current matching of the sub -cells At first, active layer...

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Synthesis and characterization of silicon nanowires using tin catalyst for solar cells application

Ngày tải lên : 16/03/2014, 15:12

... 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...

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Optimal Design of a Hybrid Electric Car with Solar Cells pptx

Ngày tải lên : 30/03/2014, 10:20

... 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...

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physics and technology of amorphous-crystalline heterostructure silicon solar cells [electronic resource]

Ngày tải lên : 29/05/2014, 23:53

... 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...

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homemade solar cells

Ngày tải lên : 04/06/2014, 13:11

... 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...

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Solar Cells Dye Sensitized Devices Part 1 doc

Ngày tải lên : 19/06/2014, 08:20

... Polyaniline and Metal Oxides: Dye Sensitized Solar Cells 95 Sadia Ameen, M Shaheer Akhtar, Young Soon Kim and Hyung-Shik Shin Chapter Dye Sensitized Solar Cells Principles and New Design 131 Yang ... 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 ... Chapter 16 Porphyrin Based Dye Sensitized Solar Cells 373 Matthew J Griffith and Attila J Mozer Chapter 17 The Chemistry and Physics of Dye-Sensitized Solar Cells 399 William A Vallejo L., Cesar...

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Solar Cells Dye Sensitized Devices Part 5 pdf

Ngày tải lên : 19/06/2014, 08:20

... dye-sensitized solar cells, Sol Energ Mat Sol Cells, 91(2007) 1658-1662 130 Solar Cells – Dye-Sensitized Devices Akhtar, M S., Khan, M A., Jeon, M S., & Yang, O B., Controlled synthesis of various ZnO nanostructured ... 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 ... 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, ...

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