Organic photovoltaic
A Predictive Framework for the Heterogeneous Behavior and Microstructural Failure Mechanisms in Semi-Crystalline Organic Photovoltaic Thin Films.
... semi-crystalline organic photovoltaic thin films deposited on flexible PDMS ...of organic P3HT:PCBM thin films were investigated for coupled mechanical, diffusion, and reaction ...
130
Efficiency Improvement of Bulk Heterojunction Organic Photovoltaic Solar Cell through Device Architecture Modification
... heterojunction organic photovoltaic (OPV) solar cell depends on two key parameters: (a) the introduction of diverse organic materials as well as their miscellaneous combination as donor and acceptor ...
6
Determining the optimum morphology in high performance polymer fullerene organic photovoltaic cells
... n organic photovoltaic cells (OPVs), the highest power conversion efficiencies are achieved in bulk heterojunction (BHJ) devices in which the active layer is made by blending electron donor and acceptor ...
10
Solution processed nickel oxide anodes for organic photovoltaic devices
... To prepare the OPV devices, nickel acetylacetonate (99.99%) was purchased from Sigma Aldrich and was dis- solved in toluene at a concentration of 15 mg/ml. Organic photovoltaic devices were fabricated on ...
7
Application of low-voltage backscattered electron imaging to the mapping of organic photovoltaic blend morphologies
... With organic photovoltaic (OPV) technology moving towards commercialisation, high-throughput analytical techniques are required to study the nanoscale morphology of OPV ...an organic ...
5
Custom Shaped Organic Photovoltaic Modules—Freedom of Design by Printing
... Freedom of design that was introduced as organic photovoltaic (OPV) modules were fabricated by printing. As proof-of-concept, we show OPV leaf fabrication in A5 size using gravure and rotary screen printing ...
7
Post annealed gallium and aluminum co doped zinc oxide films applied in organic photovoltaic devices
... Hybrid organic photovoltaic (OPV) devices were fabricated on the as-deposited, vacuum-annealed, and hydrogen microwave plasma-annealed GAZO-coated glass ...
8
Impedance Spectroscopy for Annealing Induced Change of Molybdenum Oxide in Organic Photovoltaic Cell
... [4] Kobori, T., Kamata, N. and Fukuda, T. (2017) Effect of Optical Intensity Distribu- tion on Conversion Efficiency of Inverted Organic Photovoltaic Cell. IEICE Trans- actions on Electronics , E100-C, ...
11
Optimization of an organic photovoltaic device via modulation of thickness of photoactive and optical spacer layers
... It is known that the photoactive layer, i.e., a kind of the semiconducting layer, is the most resistant to charge transport among the other layers of the device. The P3HT:PCBM has the resistivity of about 10 3 Ω ⋅ cm ...
7
Effect of Side Chain of Oligothiophene Derivatives on Bulk Heterojunction Structure in Organic Photovoltaic Devices
... Organic photovoltaic devices are attractive for the reali- zation of a low cost, lightweight, flexible, large-area, and eco-friendly energy ...high-performance organic photovoltaic devices ...
6
Intensity-Modulated Spectroscopy on Loaded Organic Photovoltaic Cells
... MERGING photovoltaic (PV) cell technologies have to be operationally stable to transition from labora tory ‘heroes’ to commercially viable ...(BHJ) organic photovoltaic (OPV) devices, stability is ...
13
Effect of Self Assembled Monolayers on the Performance of Organic Photovoltaic Cells
... characterisation show an enhancement of device effi- ciency that confirm the effect of thiols molecules on the photogeneration of free carriers in the bulk i.e. far from electrodes and contribute to photocurrent, due to ...
9
Organic photovoltaic devices with enhanced efficiency processed from non-halogenated binary solvent blends
... The development of processing routes to fabricate organic photovoltaic devices (OPVs) using non- halogenated solvents is a necessary step towards their eventual commercialisation. To address this issue, we ...
19
Small molecule tandem organic photovoltaic cells incorporating an α NPD optical spacer layer
... Organic photovoltaic cells (OPVs) have attracted much attention recently due to their promise for low cost power generation [1]. Power conversion efficiencies (PCE) have increased steadily over the past few ...
8
Improvement of Open Circuit Voltage in Organic Photovoltaic Cells with Chemically Modified Indium Tin Oxide
... of organic photovoltaic cells based primarily indium-tin oxide (ITO)/rubrene/fullerene/Al structure by changing the work function of ITO anodes and Al cathodes was described in this ...the organic ...
8
Fabrication of nanostructured ZnO film as a hole conducting layer of organic photovoltaic cell
... reason, organic photo- voltaic cells (OPCs) have been attractive devices as next-generation substitute energy sources ...of organic photovoltaic cells has a high po- tential to be manufactured using ...
6
High-resolution monochromated electron energy-loss spectroscopy of organic photovoltaic materials
... MC ÔHERMESÕ and a FEI Titan 3 60-300 Image-Corrected S/TEM Ð using energy resolutions (as defined by the zero loss peak full-width at half-maximum) of 35 meV and 175 meV, respectively. The data was acquired to allow ...
23
In Situ Measurements of the Photoconductivity of Multi Layered Organic Photovoltaic Devices Using Impedance Spectroscopy
... In-situ impedance spectroscopy (IS) observations of the photoconductivity of the carriers induced by photo-irradiation in organic hetero-junction structured photovoltaic devices are presented. In the IS ...
7
Utilising high work function metal oxides as hole extracting layers for organic photovoltaic cells
... individual organic layers was controlled by both the use of a shutter, to switch the flux on and off, and by changing the rate of deposition through heater temperature ...several organic sources, multiple ...
192
Effect of annealing on exciton diffusion in a high performance small molecule organic photovoltaic material
... Organic photovoltaics (OPVs) are a promising thin- fi lm technology for harvesting renewable solar energy to generate electricity. 1−10 Key advantages of OPVs include the potential for low-cost, low-toxicity solar ...
8