nanostructured organic bulk heterojunction solar cells

... of organic solar cells that require the introduction of a specific loss analysis These properties, described below, render organic bulk-heterojunction solar cells different from inorganic solar ... for organic solar cells The highest power-conversion efficiency of a polyfluorene-based solar cell was reported by the ECN (Energy Research Center of the Netherlands) Bulk-heterojunction solar cells ... bulk-heterojunction solar cells, among them conjugated polymers, fullerenes, carbon nanotubes, perylenes, and inorganic semiconducting nanoparticles.[90]So far, only derivatives of C60 bulk-heterojunction

Ngày tải lên: 04/12/2021, 16:40

... stability of organic solar cells: molecular and microstructural determinants Energy & Environmental Science 8, 55–80 (2015). 5 Duan, C., Zhong, C., Huang, F & Cao, Y In Organic Solar Cells ... of high performance polymer photovoltaic cells Solar Energy Materials and Solar Cells 144, 616–622 (2016). 3 Kanwat, A & Jang, J Extremely stable organic photovoltaic incorporated with WOx ... reproducibility and stability. Organic photovoltaic devices (OPVs) employing donor-acceptor bulk heterojunction (BHJ) structure are con-sidered promising next generation solar cells due to their advantages

Ngày tải lên: 04/12/2022, 16:12

... conclusion 2 Light-trapping methods for organic solar cells In this section we review recent works on the methods for sunlight trapping into organic solar cells In reference [16] Berkovitch et ... experimental data Subsequently to the above-presented work on organic solar cells with the nanovoid structure, two other models of organic solar cells with improved architectures for increasing the plasmonic ... of polymer BHJ solar cells with AuNPs blended into the anodic buffer layer to trigger the LSPR, which enhanced the performance of the solar cells The active material of the solar cells was the

Ngày tải lên: 12/12/2017, 07:50

... structured PSCs These kinds of solar cells based on poly-mers have potential applications in next-generation solar cells compared to dye-sensitized solar cells (DSSC) and inorganic thin-film On the ... Mohammed Bouachrine4 Abstract Background: Novel six organic donor-π-acceptor molecules (D-π-A) used for Bulk Heterojunction organic solar cells (BHJ), based on thienopyrazine were studied by ... small-molecule organic used as a semiconductors and to improve their performance in the organic solar cells (OSCs), with the near-term goal of achieving a PCE com-parable to that of polymer solar cells

Ngày tải lên: 29/05/2020, 14:34

... characteristics of organic solar devices Phys Rev B 82, 115306 (2010). 24 Kirchartz, T et al Understanding the thickness-dependent performance of organic bulk heterojunction solar cells: the influence ... thin-film organic solar cells Appl Phys Lett 99, 113304 (2011). 36 Wu, J L et al Surface Plasmonic Effects of Metallic Nanoparticles on the Performance of Polymer Bulk Heterojunction Solar Cells ... cluster enhanced organic solar cells Sol Energy Mater Sol Cells 61, 97–105 (2000). 50 Zhang, D et al Plasmonic electrically functionalized TiO2 for high-performance organic solar cells Adv Funct

Ngày tải lên: 01/11/2022, 08:58

... metal/organic ohmic junction; organic/organic ohmic homojunction; tandem cell so-called bulk heterojunction [7] Recently, we have been focused on the establishment of “bandgap science for organic solar ... structure became indispensable for organic solar cells In 1995, a blended junction, i.e., a “bulk heterojunction”, was proposed by Heeger’s group for the polymer solar cell [7] Fundamentally, an ... the heterojunction and all other parts of organic films act as a dead region 2.2 Co-Deposited Layer In order to overcome this contradiction, in 1991, the authors proposed p-i-n organic solar cells

Ngày tải lên: 19/11/2022, 11:49

... generation in P3HT:PC 61 BM solar cells (a) Absorption spectra of P3HT:PC61BM solar cells with gold nanohole electrodes with different periodicities (solid lines), of the same solar cell without the ... generation in PTB7:PC 71 BM solar cells (a) Absorption spectra of PTB7:PC71BM solar cells with gold nanohole electrodes for different periodicities (solid lines), of the same solar cell without the ... apertures (~2100 nm), the solar cells are not restricted by the charge carrier diffusion length in the ZnO blocking layer Thus, we conclude that the nanomesh based solar cells were not electrically

Ngày tải lên: 04/12/2022, 15:57

... HOIP solar cells incorporating with a hole conductor, spiro-MeOTAD, achieved a remarkable PCE of 15% (Fig.2(g)).11On the other hand, the inverted planar HOIP solar cells incor-porating with an organic ... the layered organic-inorganic halide perovskite was first studied by Mitzi and co-workers for the electronic applications.18 Until 2009, the first application of hybrid organic-inorganic perovskites ... the high efficiency of hybrid perovskite solar cells APL Mater 4, 091505091505 (2016); 10.1063/1.4962143 Preface for Special Topic: Perovskite solar cells—A research update APL Mater 4, 091201091201

Ngày tải lên: 04/12/2022, 16:06

... contacts of organic bulk-heterojunction solar cells ACS Nano 6, 3453–3460 (2012). 21 Boix, P P et al Role of ZnO electron-selective layers in regular and inverted bulk heterojunction solar cells J ... photovoltage, and photocurrent in bulk heterojunction organic solar cells J Phys Chem Lett 2, 1950–1964 (2011). 23 Cao, J et al A lactam building block for efficient polymer solar cells Chem Commun 51, ... voltage in organic solar cells from generation-recombination kinetic balance Sol Energy Mater Sol Cells 94, 2166–2169 (2010). 26 Qi, B & Wang, J Fill factor in organic solar cells Phys Chem

Ngày tải lên: 19/03/2023, 15:15

... transmitted through the solar cell Further more, electrons can recombine with holes The spectral response is given by : SÙ)= Hd) Trang 11€ Solar Cell Materials I Solar cells can be made from ... voltage — Si te Trang 9 @ Principle of solar cells I Not all the energy of photons with wavelengths near the band gap is converted to electricity The solar cell surface reflects a part of ... and sliced into square cells that fit more compactly into a PV module 19/70 Trang 20in solar electric, or photovoltaic (PV), systems Today, amorphous silicon is common in solar-powered consumer

Ngày tải lên: 05/03/2013, 17:08

... elastomeric electrolyte Solar Energy Materials and Solar Cells, Vol 61, No 2, pp 135-141, ISSN 092 7-0248 Ondarçuhu,... characteristics assessment by applying it to solar cells upon surface ... understand efficiency increase of solar cells due to coating method, we compared individual efficiencies using solar cell simulator Measuring efficiency of solar cells had been progressed under ... A J & Grätzel, M ( 199 4) Sensitisation in photochemistry and photovoltaics Solar Energy Materials and Solar Cells, Vol 32, No 3, pp 221-227, ISSN 092 7-0248 Meyer, G J ( 199 7) Efficient

Ngày tải lên: 19/06/2014, 08:20

... efficiency of the solar cell was measured while the temperature was varied from 35°C to 65°C in 5°C steps 4.2 Performance evaluation of the solar cell by solar concentration rate The solar cell device ... concentration, it is possible to implement solar cells with a high output 5 Concentrating system of Dye-sensitized solar cell with a heat exchanger Conversion efficiency of solar cell is the key point for ... p-n junction type solar cell, causing high electron/hole recombination rate Therefore, in order to decrease the emitter recombination as much as possible, point-contact solar cells were introduced.[28,

Ngày tải lên: 19/06/2014, 08:20

... this kind of cells (in the order of some seconds) with respect to other technologies An overestimation of short circuit current can be carried out, in particular when small area cells are characterized ... with bus bars applied by screen-printing technique On the other hand, IPCE measurement on dye solar cells is a critical issue as well IPCE measurements can be performed in two ways, applying a ... measurement accuracy under solar simulator, it is mandatory to perform IPCE acquisition at the same conditions Different dynamics are present in the photovoltaic mechanism of a dye solar cell In presence

Ngày tải lên: 19/06/2014, 08:20

... TiO2 NPs-based cell and ZnO–TiO2 hybrid cells based on sparse ZnO NW array under AM 1.5 illumination (100 mW/cm2) The active area is 0.27 cm2 for all cells NW array and TiO2 NPs Although the ... overall efficiencies of three cells are in the order of S3>S2>S1 While the cell using pure TiO2 electrode (S1) exhibits the lowest efficiency of 1.1%, the cells with 0.5% and 1% ZnO-TiO2 ... (right) of ZnO – TiO2 hybrid cells based on different ZnO contents (0.5-2% by weight) under AM 1.5 illumination (100 mW/cm2) The active area is 0.27 cm2 for all cells SEM analysis (not shown

Ngày tải lên: 19/06/2014, 08:20

... 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...

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 ... 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...

Ngày tải lên: 26/09/2015, 10:44

... 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...

Ngày tải lên: 12/09/2015, 09:21

... 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

... 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...

Ngày tải lên: 09/09/2015, 11:16

... 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...

Ngày tải lên: 09/09/2015, 11:22