P3HT/PCBM
Ultrafast Dynamics of Localized and Delocalized Polaron Transitions in P3HT/PCBM Blend Materials: The Effects of PCBM Concentration
... on P3HT/PCBM blend materials with PCBM concentration ranging between 1 and 50 ...conditions. P3HT and PCBM were individually dispersed in dichlorobenzene at dissolution ratio of 5 mg ...
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Improving Power Conversion Efficiency of P3HT/PCBM based Organic Solar Cells by Optimizing Graphene Doping Concentration and Annealing Temperature
... composed P3HT (RMI-001E, Rieke Met. Inc., Lincoln, Nebraska, USA) and PCBM ([60]PCBM, Nano-C, Westwood, Maryland, USA) in 10:8 wt % ratio dissolved in 1,2-dichlorobenzene with 0, 1, 3, 5, 10 wt% ...
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Selecting Annealing Temperature of P3HT/PCBM Incorporated with Nano-diamonds Using Thermal Desorption Spectroscopy
... of P3HT (RMI-001E, Rieke Met. Inc., Lincoln, Nebraska, USA) and PCBM ([60]PCBM, Nano-C, Westwood, Maryland, USA) in 10:8 wt % ratio dissolved in 1,2-dichlorobenzene with 0, 2, 4, 6 and 8 wt % ND, ...
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Fabrication and Characterization of PCBM: P3HT based Thin film Organic Solar Cells with Zinc Phthalocyanine and 1,8 Diiodooctane
... using a mixed solution of P3HT (15 mg), PCBM (10 mg), and ZnPc in o-dichlorobenzene (1 mL). A weight ratio of ZnPc in PCBM:P3HT:ZnPc powders was changed 1, 3 and 5%. 1,8–diiodooctane was added 3 vol% in ...
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The Effect of Fullerene Derivatives Ratio on P3HT based Organic Solar Cells
... Poly (3-hexathiophine-2,5-diyl) (P3HT), [6,6]-Phenyl C61 butyric acid methyl ester (PCBM), indene-C60 bisadduct (ICBA), Chlorobenzene, Chloroform and Poly (3,4-ethylene dioxythiophene) poly (styrene ...
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Utilising high work function metal oxides as hole extracting layers for organic photovoltaic cells
... Both SubPc / C60 and P3HT : PCBM OPV cells were fabricated to allow direct performance comparison of thermally evaporated MoOx, solution processed PEDOT : PSS and bare ITO to the V2Oxsol[r] ...
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Analysis of Organic Photovoltaic Device at Different Series Resistances
... In this research study, the electrical simulation of P3HT: PCBM based bulk hetero junction solar cell is done. It is found that for different series resistances, the J-V characteristic of organic solar cell ...
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Rapid precipitation : an alternative to solvent casting for organic solar cells
... of PCBM in P3HT, rapid precipitation produced finer polymer crystals and higher crys- tallinity than the standard evaporative drying ...small PCBM domains was found to persist in rapid precipitation ...
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Effect of Thickness and Composition Ratio of Poly(3-Hexylthiophene) and [6,6]-Phenyl C60-Butyric Acid Methyl Ester Thin Film on Optical Absorption for Organic Solar Cell Fabrication
... This work presented an in-depth study of the effect of Varying the Thickness and composition ratio of Poly(3- hexylthiophene) (P3HT) and [6,6]-phenyl C60-butyric acid methyl ester (PCBM) Thin Film on ...
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Promoting Solar Cell Efficiencies via Employing Sliver- Carbon- Pomegranate Peel Nano System
... In this work, a functional nanocomposite consisting of multi walled carbon nanotubes combined with nanoparticles of silver and Pomegranate peel extract (MWCNTs- SNPs -NPGPE) was successfully synthesized using ultra sonic ...
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Charge pair dissociation and recombination dynamics in a P3HT–PC60BM bulk heterojunction
... Grancini et al. have reported polarized TA measurements probed at 1.94 eV with sub micrometer resolution in a P3HT:PCBM blend 35 . At the border between P3HT rich and PCBM rich domains they observed an ...
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Rapid precipitation : an alternative to solvent casting for organic solar cells
... wt% PCBM) acquired during a thermal anneal at 140 °C for a (a) drop cast and (b) rapid precipitation ...the P3HT crystals and a DAB partial structure factor to model the PCBM ...
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Performance characteristics of polymer photovoltaic solar cells with an additive incorporated active layer
... dominant features in absorption: two peaks at 510 and 550 nm and one shoulder at 610 nm appeared due to strong interchain interactions. When adding 1,8-octane- dithiol, the absorption band of P3HT:PCBM composite film ...
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Materials for organic photovoltaics: insights from detailed structural models and molecular simulations
... materials,[22] PCBM is still one of the best electron acceptors for solution-processed OPV devices ...of PCBM [23] (see also ...of P3HT/PCBM ...grow PCBM single crystals suitable for ...
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Femtosecond Dynamics in Single Wall Carbon Nanotube/Poly(3 Hexylthiophene) Composites
... that PCBM-P3HT composites have also a fast exciton dissociation time which quenches the radiative recombination of the polarons/exci- tons, and increases the yield of photogenerated charged excitations from ...
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An Approach to Equivalent Circuit Modelling of Inverted Organic Solar Cells
... certain lifetime before it collapses (where the electron recombines with the hole), the characteristic distance be- tween an exciton generation site and a donor/acceptor interface must be on order of 5 - 10 nm. At the ...
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All-polymer field-effect transistors using a brush gate dielectric
... (buried) P3HT interface with the polymer brush, but experimental studies of different P3HT interfaces have previously been reported and there can be more or less crystallinity at the buried interface ...
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Tuning the electronic band structure of PCBM by electron irradiation
... of PCBM due to electron irradia- tion were investigated by 1 H NMR (Bruker Biospin AvanceII 900, Bruker, Billerica, MA, USA), FTIR and high-resolution dispersive Raman spectroscopy (Jasco FT/IR-4100 (JASCO, ...
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Photoluminescence Properties of Polymorphic Modifications of Low Molecular Weight Poly(3 hexylthiophene)
... of P3HT with MWs larger than or equal to ...MW P3HT [6, ...MW P3HT, high MW P3HT always form a packing structure where attractions between alkyl chains are pre- ferred (form ...
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Solution Processable P3HT/CdS Photodiodes and Their Electrical Characterization
... In this work we apply simple layer solution deposition methods for the assembling of CdS/P3HT (poly(3- hexylthiophene)) p-n heterostructures and analyzed their photodetection properties in the visible optical ...
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