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1

Basnayaka, Punya A., Pedro Villalba, Manoj K. Ram, Lee Stefanakos, and Ashok Kumar. "Photovoltaic properties of multi walled carbon nanotubes - poly(3-octathiophene) conducting polymer blends structures." MRS Proceedings 1493 (2013): 139–44. http://dx.doi.org/10.1557/opl.2013.406.

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AbstractIn the present study, we have studied photoelectrochemical properties of poly(3-octathiophene) (P3OT), blending with multi-wall carbon nanotubes (MWCNTs). P3OT blended with MWCNTs was characterized using Scanning Electron Microscope (SEM), Transmission Electron Microscope (TEM), Raman spectroscope, and Cyclic Voltammetry (CV) techniques, respectively. The photoelectrochemical current of the MWCNs-P3OT based cell under illumination was investigated by applying a voltage. The blend consisting of 10% MWCNTs in P3OT gave the promising photocurrent in 0.2 M tetra-butyl-ammonium-tetrafluoroborate (TBATFB), electrolyte. Experimental results indicate that photocurrent obtained from MWCNT-P3OT was three times higher than simple P3OT-based conducting polymer. The electrochemical responses of MWCNT-P3OT films in different electrolytes such as 0.2M TBATFB, 0.2 M LiClO4, 1 M H2SO4 and 0.2 M LiBF6 were investigated for comparative photocurrent properties of the photoelectrochemical cell.
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2

Esselink, F. J., and G. Hadziioannou. "Transmission electron microscopy study of the indium/P3OT and aluminium/P3OT interfaces (P3OT is poly (3-octylthiophene))." Synthetic Metals 75, no. 3 (December 1995): 209–12. http://dx.doi.org/10.1016/0379-6779(96)80010-5.

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3

Ali Al - Saidi, Imad Al Deen Hussein, Hussein Falih Hussein, and Arafat Hady Kareem. "PREPARATION AND OPTICAL PROPERTIES CHARACTERIZATION OF P3OT - PMMA POLYMER BLEND FILMS." International Journal of Research -GRANTHAALAYAH 7, no. 10 (June 14, 2020): 238–46. http://dx.doi.org/10.29121/granthaalayah.v7.i10.2019.392.

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The optical properties of the Poly (3 - octylthiophene) (P3OT) – Poly (methyl methacrylate) (PMMA) polymer blend films at different percentage weight ratios of P3OT polymer were prepared using casting method. The optical absorbance and transmittance spectra of these films were measured in the wavelength range 300 – 1100 nm for different weight ratios of P3OT polymer using UV-Visible double - beam spectrophotometer. These optical spectra were used to determine the optical properties of the prepared polymer films. The main optical parameters of the polymer blend film, such as, reflectance (R), absorption coefficient (α), extinction coefficient (k), refractive index (n), real and imaginary parts of dielectric constant (εr and εi), and optical energy band gap (Eg), were determined. The effect of the weight ratio of P3OT polymer on these parameters was studied. The results showed that the prepared P3OT – PMMA polymer blend films exhibited suitable optical properties for the applications of solar cells, optical sensors, and photonic devices.
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4

Rodrigues, Maia, Cristina Bento, Edson Laureto, Morozin Zaia, Moreira Therézio, Gregory Moore, and Santana de. "Spectroscopic analysis of the structure and stability of two electrochemically synthesized poly(3-alkylthiophene)s." Journal of the Serbian Chemical Society 78, no. 4 (2013): 507–21. http://dx.doi.org/10.2298/jsc120327111r.

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In this work, poly (3-methylthiophene) (P3MT) and poly (3-octylthiophene) (P3OT) films were synthesized electrochemically in non-aqueous media through the oxidation of the monomers, (3-methylthiophene and 3-octylthiophene), using a standard three-electrode cell in acetonitrile with 0.100 mol L-1 LiClO4. The polymeric thin films were deposited on platinum plates for optimal quality control of the process. It was observed that the material as-prepared for the anodic electropolymerization undergoes a natural process of de-protonation as a function of time. Moreover, the partial dedoped form, obtained in NH4OH solution, presents a good chemically stabilite form but, when radiated with blue light again becomes unstable. Films obtained by these methods have been characterized by cyclic voltammetry, Raman and photoluminescence spectroscopy. Both Raman and photoluminescence (PL) spectra results led to the characterization of two structures (pristine and non-pristine forms of thiophene rings) which formed the P3MT and P3OT polymer chain. These results were associated with the stabilization of pristine chains and mixed chains (non-pristine structures), radical cation and dication forms, in the polymeric film. Their bands in the Raman and PL spectra are wide and asymmetric and their adjustments by Gaussian functions were necessary, indicating that there are three distinct contributions to the vibration and two to the emission spectra in the formed polymeric material.
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5

Wang, Ji Gang, Yong Sheng Wang, Da Wei He, Hong Peng Wu, Hai Teng Wang, Pan Zhou, Yong Na Zhang, and Ming Fu. "Performance of Co-Donor Photovoltaic Devices Based on Graphene-Accceptor System." Advanced Materials Research 396-398 (November 2011): 2471–75. http://dx.doi.org/10.4028/www.scientific.net/amr.396-398.2471.

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The poly (2-methoxy-5-(2-ethylhexyl oxy)-1, 4-phenylenevin- ylene) (MEH-PPV) was used as a secondary electron donor material in the poly (3-octylthiophene) (P3OT): graphene bulk-heterojunction photovoltaic cell. The XRD investigation of the active layer showed a well-organized intraplane structure with lamellae oriented normal to the substrate. The mechanism of charge transfer in the multi-donor PV cell was investigated; it shows that efficient energy transfer takes place from MEH-PPV to P3OT. The reason for the increase in the open-circuit voltage which dues to the band structure of BHJ where the energy level change of the highest occupied molecular orbital of the MEH-PPV: P3OT as multi-donor. The hybrid devices showed the energy conversion efficiency of the multi-donor BHJ solar devices with moderate amount of MEH-PPV. The surface roughness investigation indicated the morphology of the hybrid active layer film.
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6

Erb, Tobias, Sofiya Raleva, Uladzimir Zhokhavets, Gerhard Gobsch, Bernd Stühn, Matthias Spode, and Oliver Ambacher. "Structural and optical properties of both pure poly(3-octylthiophene) (P3OT) and P3OT/fullerene films." Thin Solid Films 450, no. 1 (February 2004): 97–100. http://dx.doi.org/10.1016/j.tsf.2003.10.045.

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7

Chen, Wei-Hsin, Tsung-Hsien Lee, Mu-Ting Su, and Wei Lee. "Electro-Optical Properties of Photovoltaic Cells Based on P3OT-Liquid-Crystal and P3OT-Nanomaterial Blends." Journal of the Chinese Chemical Society 57, no. 5B (October 2010): 1172–75. http://dx.doi.org/10.1002/jccs.201000169.

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8

Dias, Yoav, and Rachel Yerushalmi-Rozen. "Entropic effects in carbon nanotubes-templated crystallization of Poly(3-alkyl thiophenes, P3HT, P3OT)." Polymer 54, no. 23 (November 2013): 6399–405. http://dx.doi.org/10.1016/j.polymer.2013.09.057.

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9

Pérez-García, B., J. Abad, A. Urbina, J. Colchero, and E. Palacios-Lidón. "Surface potential domains on lamellar P3OT structures." Nanotechnology 19, no. 6 (January 23, 2008): 065709. http://dx.doi.org/10.1088/0957-4484/19/6/065709.

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10

Hajlaoui, Mohsen Elain, Aida Benchaabane, Zied Benhamed, Nourdine Mahdhi, Ahmed A. Al-Tabbakh, and Fayçal Kouki. "Dielectric properties of poly-(3-octylthiophene) thin films mixed with oleic acid capped cadmium selenide nanoparticles." RSC Advances 10, no. 73 (2020): 45139–48. http://dx.doi.org/10.1039/d0ra09236c.

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11

Yuvaraj, Haldorai, Min Hee Woo, Eun Ju Park, Yeong-Soon Gal, and Kwon Taek Lim. "A Facile Synthesis of Poly(3-octylthiophene)-Titanium Dioxide Nanocomposite Particles in Supercritical CO2." Journal of Nanoscience and Nanotechnology 8, no. 9 (September 1, 2008): 4743–46. http://dx.doi.org/10.1166/jnn.2008.ic60.

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Poly(3-octylthiophene) (P3OT)-titanium dioxide (TiO2) nanocomposite powder where TiO2 was embedded with homogeneous dispersion was synthesized by in-situ chemical oxidative polymerization of 3-octylthiophene in the presence of TiO2 nanoparticles in supercritical carbon dioxide (scCO2), using ferric chloride as the oxidant. The synthesized materials could be obtained as dry powder upon venting of CO2 after the polymerization. The composites were subsequently characterized by FT-IR spectroscopy, transmission electron microscopy (TEM), X-ray diffraction studies (XRD), thermogravimetric analysis (TGA) and photoluminescence (PL). The incorporation of TiO2 in the composite was endorsed by FT-IR studies. TGA revealed enhanced thermal stability of P3OT/TiO2 nanocomposite compared to 3-octylthiophene. TEM analysis showed that well dispersed TiO2 nanoparticles in the polymer matrix. Photoluminescence quenching increased with increasing TiO2 concentration in the composite.
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12

Setya, Winda. "KARAKTERISTIK RANGKAIAN EKIVALEN DIODA BLEND ORGANIK P3OT : PCBM." Journal of Teaching and Learning Physics 2, no. 2 (September 1, 2017): 7–12. http://dx.doi.org/10.15575/jotalp.v2i2.6568.

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Has conducted research diode characteristics equivalent circuit of the organic blend P3OT: PCBM. In this study, the blend of P3OT:PCBM was sandwiched between a transparent indium tin oxide (ITO) electrode and an Al backside contact. The current-voltage characteristic of the diode was measured under the dark and illumination. In order to determine the electrical parameters of the diode, we employed an equivalent circuit model developed originally for inorganic diode. As a result, the series resistance decreases while the reverse saturation current density increases by decreasing the thickness of P3OT:PCBM layer. This result may be useful for improving the performance of developing organic diode.
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13

Fauzia, Vivi, Akrajas Ali Umar, Muhamad Mat Salleh, and Muhammad Yahaya. "Study Phase Separation of Donor: Acceptor in Inkjet Printed Thin Films of Bulk Heterojunction Organic Solar Cells Using AFM Phase Imaging." Advanced Materials Research 364 (October 2011): 465–69. http://dx.doi.org/10.4028/www.scientific.net/amr.364.465.

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This paper reports an application of Atomic Force Microscopy (AFM) phase imaging to observe the phase separation between electron donor and acceptor materials in bulk heterojunction organic solar cells. The solar cells were fabricated using inkjet printed thin films of blended poly (3-octylthiophene-2,5-diyl)(P3OT) and (6,6)-phenyl C71 butyric acid methyl ester (PC71BM) as donor and acceptor materials respectively. The content PC71BM in the blended was varying from 25, 50 and 75 wt %. The AFM phase images of the thin film which contains 25 wt % PC71BM indicated that the acceptor molecules, PC71BM, are well distributed in the polymer chain of donor material, P3OT. The solar cell contains this film has the highest generated photocurrent. Hence, the phase separation between electron donor and acceptor materials in bulk heterojunction organic solar cells is one essential aspect that influences generation of photocurrent.
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14

Cerdán-Pasarán, Andrea, Diego Esparza, Isaac Zarazúa, Manuel Reséndiz, Tzarara López-Luke, Elder De la Rosa, Rosalba Fuentes-Ramírez, Alejandro Alatorre-Ordaz, and Alejandro Martínez-Benítez. "Photovoltaic study of quantum dot-sensitized TiO2/CdS/ZnS solar cell with P3HT or P3OT added." Journal of Applied Electrochemistry 46, no. 9 (May 14, 2016): 975–85. http://dx.doi.org/10.1007/s10800-016-0972-y.

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15

Nosidlak, Natalia, Piotr Dulian, Dariusz Mierzwiński, and Janusz Jaglarz. "The Determination of the Electronic Parameters of Thin Amorphous Organic Films by Ellipsometric and Spectrophotometric Study." Coatings 10, no. 10 (October 14, 2020): 980. http://dx.doi.org/10.3390/coatings10100980.

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The aim of this work was the determination of the basic optical parameters and electronic structure of conjugated polymer films by two commonly used techniques—spectrophotometry and ellipsometry. Poly(3-hexylthiophene (P3HT) and poly(3-octylthiophene (P3OT) conductive polymers films deposited on a glass substrate by the spin-coating technique showed very comparable surface structures composed of grains of similar sizes and shapes. X-ray tests confirmed that the polythiophene layers are amorphous, which confirmed the correctness of the choice of the optical models used. Selected optical models (Lorentz, Tauc–Lorentz and Cody–Lorentz) have been applied in order to determine the thickness, and optical parameters such as refractive index and extinction coefficient, absolute absorption and electronic parameters (energy gap Eg, amplitude A and broadening B). Spectral absorption determined from spectrophotometric measurement is similar to the absorption spectrum obtained from the ellipsometry method with the application of oscillator models.
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16

Arenas, M. C., N. Mendoza, Hugo Cortina, M. E. Nicho, and Hailin Hu. "Influence of poly3-octylthiophene (P3OT) film thickness and preparation method on photovoltaic performance of hybrid ITO/CdS/P3OT/Au solar cells." Solar Energy Materials and Solar Cells 94, no. 1 (January 2010): 29–33. http://dx.doi.org/10.1016/j.solmat.2009.04.013.

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17

Renzi, W., N. J. A. Cordeiro, E. Laureto, A. Urbano, P. R. C. da Silva, and J. L. Duarte. "White electroluminescence based on PFO:CdSe(ZnS):P3OT hybrid blends." Synthetic Metals 237 (March 2018): 10–15. http://dx.doi.org/10.1016/j.synthmet.2018.01.005.

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18

Ciprelli, JL, and C. Clarisse. "Application de poly(3-octylthiophène) (P3OT) à la microélectronique." Journal de Chimie Physique 92 (1995): 871–74. http://dx.doi.org/10.1051/jcp/199592871.

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19

Palacios, Rodrigo E., and Paul F. Barbara. "Single Molecule Spectroscopy of Poly 3-octyl-thiophene (P3OT)." Journal of Fluorescence 17, no. 6 (April 25, 2007): 749–57. http://dx.doi.org/10.1007/s10895-007-0186-0.

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20

Kažukauskas, V., M. Pranaitis, V. Čyras, L. Sicot, and F. Kajzar. "Negative mobility dependence in polythiophenes P3OT and P3HT evidenced by the charge extraction by linearly increasing voltage method." European Physical Journal Applied Physics 37, no. 3 (February 7, 2007): 247–51. http://dx.doi.org/10.1051/epjap:2007030.

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21

Boufflet, Pierre, Sebastian Wood, Jessica Wade, Zhuping Fei, Ji-Seon Kim, and Martin Heeney. "Comparing blends and blocks: Synthesis of partially fluorinated diblock polythiophene copolymers to investigate the thermal stability of optical and morphological properties." Beilstein Journal of Organic Chemistry 12 (October 10, 2016): 2150–63. http://dx.doi.org/10.3762/bjoc.12.205.

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The microstructure of the active blend layer has been shown to be a critically important factor in the performance of organic solar devices. Block copolymers provide a potentially interesting avenue for controlling this active layer microstructure in solar cell blends. Here we explore the impact of backbone fluorination in block copolymers of poly(3-octyl-4-fluorothiophene)s and poly(3-octylthiophene) (F-P3OT-b-P3OT). Two block co-polymers with varying block lengths were prepared via sequential monomer addition under Kumada catalyst transfer polymerisation (KCTP) conditions. We compare the behavior of the block copolymer to that of the corresponding homopolymer blends. In both types of system, we find the fluorinated segments tend to dominate the UV–visible absorption and molecular vibrational spectral features, as well as the thermal behavior. In the block copolymer case, non-fluorinated segments appear to slightly frustrate the aggregation of the more fluorinated block. However, in situ temperature dependent Raman spectroscopy shows that the intramolecular order is more thermally stable in the block copolymer than in the corresponding blend, suggesting that such materials may be interesting for enhanced thermal stability of organic photovoltaic active layers based on similar systems.
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22

Ramani, Ramasubbu, and Sarfaraz Alam. "A comparative study on the influence of alkyl thiols on the structural transformations in P3HT/PCBM and P3OT/PCBM blends." Polymer 54, no. 25 (November 2013): 6785–92. http://dx.doi.org/10.1016/j.polymer.2013.10.023.

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23

Manoj, A. G., and K. S. Narayan. "Photovoltaic properties of polymer p–n junctions made with P3OT/BBL bilayers." Optical Materials 21, no. 1-3 (January 2003): 417–20. http://dx.doi.org/10.1016/s0925-3467(02)00172-6.

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24

López-Elvira, E., B. García-Pérez, J. Colchero, and E. Palacios-Lidón. "Surface characterization of P3OT thin films by variable temperature scanning force microscopy." Synthetic Metals 161, no. 15-16 (August 2011): 1651–59. http://dx.doi.org/10.1016/j.synthmet.2011.05.035.

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25

Nourdine, Ali, Lara Perrin, Christian Carrot, Eric Baer, Lionel Flandin, and Nicole Alberola. "Compatibility of C60 grafted polystyrene/P3OT: Towards the extrusion of photoactive materials." European Polymer Journal 96 (November 2017): 1–9. http://dx.doi.org/10.1016/j.eurpolymj.2017.09.001.

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26

Lewińska, Gabriela. "Materials for D-D-A ternary organic solar cells: an absorption model study." Advanced Optical Technologies 9, no. 3 (June 25, 2020): 155–60. http://dx.doi.org/10.1515/aot-2019-0055.

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AbstractHeterojunction solar cells based on ternary blends of two donors (absorbers and one acceptor) were investigated using modeling. The Tauc-Lorentz model and experimental absorption spectra of selected compounds were used in the simulations. The optimization process was carried out in this way to maximize the absorption of the system. Poly(3-hexylthiophene-2,5-diyl) (PEHT) was investigated as a first donor, which was mixed respectively with poly(3-octylthiophene-2,5-diyl) (P3OT), coumarin 153, purpurin, fluorescent brightener 184, N-chloroethylene carbazole, and 1,3,6,8 tetrachloro 9n amylocarbazole. Simulations were also performed for the Tauc-Lorentz model.
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27

López-Mata, C., M. E. Nicho, P. Altuzar-Coello, E. del Angel-Meraz, C. H. García-Escobar, and G. Cadenas-Pliego. "Synthesis and characterization of SWNTs/P3OT composites via in situ microwave-assisted polymerization." Journal of Materials Science: Materials in Electronics 26, no. 10 (June 20, 2015): 7341–50. http://dx.doi.org/10.1007/s10854-015-3363-y.

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28

Benchaabane, A., J. Belhadi, Z. Ben hamed, M. Lejeune, A. Lahmar, M. A. Sanhoury, F. Kouki, K. Zellama, A. Zeinert, and H. Bouchriha. "Effect of CdSe nanoparticles incorporation on the performance of P3OT organic photovoltaic cells." Materials Science in Semiconductor Processing 41 (January 2016): 343–49. http://dx.doi.org/10.1016/j.mssp.2015.07.089.

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29

Fauzia, Vivi, Akrajas Ali Umar, Muhamad Mat Salleh, and Muhammad Yahaya. "The Effect of Donor:Acceptor Ratio on the Generated Photocurrent of Inkjet Printed Blended Poly (3-Octylthiophene-2.5-Diyl) and (6,6)-Phenyl C71 Butyric Acid Methyl Ester Bulk Heterojunction Organic Solar Cells." Materials Science Forum 663-665 (November 2010): 823–27. http://dx.doi.org/10.4028/www.scientific.net/msf.663-665.823.

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Bulk heterojunction organic solar cells made of blended of the electron donor (D) and electron acceptor (A) molecules were fabricated using inkjet printing technique with three different D:A ratios i.e. 1:3, 1:1 and 3:1 (weight). Poly (3-octylthiophene-2,5-diyl) (P3OT) and (6,6)-phenyl C71 butyric acid methyl ester (PC71BM) were used as donor and acceptor respectively. The generated photocurrents and the power conversion efficiency depend on the donor: acceptor ratio, where the device D:A ratio 3:1 generated higher photocurrent. The photovoltaic performance of the devices may also affected by the microstructure and surface morphology of the active layer film.
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30

Singh, Jitendra, Himanshi Gupta, A. Kumar, R. G. Singh, and Fouran Singh. "Radiation stability and reliability of Cu–ZnO/P3OT hybrid heterostructures under swift heavy ion irradiations." Materials Science in Semiconductor Processing 108 (March 2020): 104885. http://dx.doi.org/10.1016/j.mssp.2019.104885.

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31

Koizhaiganova, Raushan B., Hee Jin Kim, T. Vasudevan, and Mu Sang Lee. "Double-walled carbon nanotube (DWCNT)–poly(3-octylthiophene) (P3OT) composites: Electrical, optical and structural investigations." Synthetic Metals 159, no. 23-24 (December 2009): 2437–42. http://dx.doi.org/10.1016/j.synthmet.2009.08.010.

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32

Zarazúa, I., E. De la Rosa, T. López-Luke, J. Reyes-Gomez, S. Ruiz, C. Ángeles Chavez, and Jin Z. Zhang. "Photovoltaic Conversion Enhancement of CdSe Quantum Dot-Sensitized TiO2 Decorated with Au Nanoparticles and P3OT." Journal of Physical Chemistry C 115, no. 46 (November 3, 2011): 23209–20. http://dx.doi.org/10.1021/jp207744n.

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Zarazúa, I., T. López-Luke, J. Reyes-Gómez, A. Torres-Castro, J. Z. Zhang, and E. De la Rosa. "Impedance Analysis of CdSe Quantum Dot-Sensitized TiO2Solar Cells Decorated with Au Nanoparticles and P3OT." Journal of The Electrochemical Society 161, no. 3 (December 13, 2013): H68—H74. http://dx.doi.org/10.1149/2.012403jes.

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34

Nascimento, Cássio Araújo, Aleffe Bruno Schura, Edson Ferreira Chagas, Romildo Jerônimo Ramos, Henrique de Santana, Alexandre Marletta, and Eralci Moreira Therézio. "Inter- and intrachain transition analyses by photoluminescence and Raman Spectroscopy of electrochemically synthesized P3OT films." Journal of Materials Science: Materials in Electronics 31, no. 9 (March 16, 2020): 6629–35. http://dx.doi.org/10.1007/s10854-020-03218-9.

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35

ADHIKARI, SUDIP, HIDEO UCHIDA, and MASAYOSHI UMENO. "HYBRID ORGANIC SOLAR CELLS BLENDED WITH CNTs." Surface Review and Letters 22, no. 06 (October 20, 2015): 1550072. http://dx.doi.org/10.1142/s0218625x15500729.

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In this paper, composite carbon nanotubes (C-CNTs); single-walled CNTs (SWCNTs) and multi-walled CNTs (MWCNTs) are synthesized using an ultrasonic nebulizer in a large quartz tube for photovoltaic device fabrication in poly-3-octyl-thiophene (P3OT)/ n - Si heterojunction solar cells. We found that the device fabricated with C-CNTs shows much better photovoltaic performance than that of a device without C-CNTs. The device with C-CNTs shows open-circuit voltage (Voc) of 0.454 V, a short circuit current density (Jsc) of 12.792 mA/cm2, fill factor (FF) of 0.361 and power conversion efficiency of 2.098 %. Here, we proposed that SWCNTs and MWCNTs provide efficient percolation paths for both electron and hole transportation to opposite electrodes and leading to the suppression of charge carrier recombination, thereby increasing the photovoltaic device performance.
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36

Kaur, M., A. Gopal, R. M. Davis, and J. R. Heflin. "Concentration gradient P3OT/PCBM photovoltaic devices fabricated by thermal interdiffusion of separately spin-cast organic layers." Solar Energy Materials and Solar Cells 93, no. 10 (October 2009): 1779–84. http://dx.doi.org/10.1016/j.solmat.2009.06.009.

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37

Zhang, Wenxiao, Li Wan, Sheng Fu, Xiaodong Li, and Junfeng Fang. "Reducing energy loss and stabilising the perovskite/poly (3-hexylthiophene) interface through a polyelectrolyte interlayer." Journal of Materials Chemistry A 8, no. 14 (2020): 6546–54. http://dx.doi.org/10.1039/d0ta01860k.

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38

Pineda, Edwin, Ma Elena Nicho, P. K. Nair, and Hailin Hu. "Optoelectronic properties of chemically deposited Bi2S3 thin films and the photovoltaic performance of Bi2S3/P3OT solar cells." Solar Energy 86, no. 4 (April 2012): 1017–22. http://dx.doi.org/10.1016/j.solener.2011.06.015.

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39

Wang, Danhui, Xuan Zhang, Ying Liu, Lin Li, Zhishan Bo, Jianjun Zhou, and Hong Huo. "Structure difference of sorbitol derivatives influences the crystallization and performance of P3OT/PCBM organic photovoltaic solar cells." Organic Electronics 46 (July 2017): 158–65. http://dx.doi.org/10.1016/j.orgel.2017.04.020.

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40

Wang, Haiteng, Dawei He, Yongsheng Wang, Zhiyong Liu, Hongpeng Wu, and Jigang Wang. "Organic photovoltaic devices based on graphene as an electron-acceptor material and P3OT as a donor material." physica status solidi (a) 208, no. 10 (August 25, 2011): 2339–43. http://dx.doi.org/10.1002/pssa.201084174.

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41

Abad, J., A. Urbina, and J. Colchero. "Influence of UV radiation and ozone exposure on the electro-optical properties and nanoscale structure of P3OT films." Organic Electronics 12, no. 8 (August 2011): 1389–98. http://dx.doi.org/10.1016/j.orgel.2011.05.009.

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Zhang, Lin, Weihua Zhou, Jiangman Shi, Ting Hu, Xiaotian Hu, Yong Zhang, and Yiwang Chen. "Poly(3-butylthiophene) nanowires inducing crystallization of poly(3-hexylthiophene) for enhanced photovoltaic performance." Journal of Materials Chemistry C 3, no. 4 (2015): 809–19. http://dx.doi.org/10.1039/c4tc02470b.

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Cortina, H., E. Pineda, J. Campos, M. E. Nicho, and H. Hu. "Photogenerated charge carrier recombination processes in CdS/P3OT solar cells: effect of structural and optoelectronic properties of CdS films." European Physical Journal Applied Physics 55, no. 3 (August 18, 2011): 30901. http://dx.doi.org/10.1051/epjap/2011110032.

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Qiao, Qiquan, James Beck, Ryan Lumpkin, Jake Pretko, and James T. Mcleskey. "A comparison of fluorine tin oxide and indium tin oxide as the transparent electrode for P3OT/TiO2 solar cells." Solar Energy Materials and Solar Cells 90, no. 7-8 (May 2006): 1034–40. http://dx.doi.org/10.1016/j.solmat.2005.05.020.

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Osiris, W. G., A. A. M. Farag, and I. S. Yahia. "Extraction of the device parameters of Al/P3OT/ITO organic Schottky diode using J–V and C–V characteristics." Synthetic Metals 161, no. 11-12 (June 2011): 1079–87. http://dx.doi.org/10.1016/j.synthmet.2011.03.019.

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Gebeyehu, Desta, F. Padinger, C. J. Brabec, T. Fromherz, J. C. Hummelen, and N. S. Sariciftci. "Characterization of large area flexible plastic solar cells based on conjugated polymer/fullerene composites." International Journal of Photoenergy 1, no. 2 (1999): 95–99. http://dx.doi.org/10.1155/s1110662x99000185.

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The development of solar cells based on composites of organic conjugated semi-conducting polymers with fullerene derivatives can provide a new method in the exploitation of solar energy. Organic solar cells must fulfill the criteria of stability, efficiency and reduction of production costs to find new applications. Specially, the bulk donor-acceptor heterojunctions between conjugated polymers and fullerenes have been successfully utilized for photovoltaic devices with high carrier collection efficiency compared to the devices made from single components. In this work we present measurements of the photovoltaic response of bulk donor-acceptor heterojunction between the conjugated polymer (as a donor, D) poly(3- octylthiophene), P3OT and fullerenes, (as acceptor, A), deposited between indium tin oxide and aluminum electrodes. These devices are based on ultrafast, reversible, metastable photoinduced electron transfer and charge separation.The quality and homogeneity of composite films as well as the choice of the substrates strongly influence the efficiency of the solar cells. One of the most important limiting factors in the performance of this present types of molecular solar cells based on interpenetrating networks of conjugated polymers and fullerene derivatives is the charge carrier transport in the active layer. This transport is driven by the electrical field provided externally by the top and bottom electrodes with different work functions. We present here efficiency and stability studies on large area (6 cm×6 cm) flexible plastic solar cells with monochromatic energy conversion efficiencyηeabout 1.4% and carrier collection efficiency nearly 20%.
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Zhang, Jingchang, Zhiyue Han, Zhenhai Fu, Yu Wen, Feng Zhao, and Weiliang Cao. "Study of N–Ag–Zn/TiO2, N–Ag–Zr/TiO2 with N719 and P3OT co-sensitization effect on the performance of dye-sensitized solar cell." Journal of Sol-Gel Science and Technology 78, no. 1 (December 7, 2015): 207–17. http://dx.doi.org/10.1007/s10971-015-3912-0.

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Konkin, A., A. Aganov, H. K. Roth, U. Ritter, P. Scharff, and D. A. M. Egbe. "Photo-Induced Electron Transfer in P3DDT, P3OT, M3EH-PPV Conjugated Polymers Blended with Maleic Anhydride in THF Solution Under UV Flash Photolysis Studied by Means of CW TR ESR." Applied Magnetic Resonance 41, no. 2-4 (October 7, 2011): 195–203. http://dx.doi.org/10.1007/s00723-011-0281-x.

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Baghgar, Mina, Austin M. Barnes, Emily Pentzer, Adam J. Wise, Brenton A. G. Hammer, Todd Emrick, Anthony D. Dinsmore, and Michael D. Barnes. "Morphology-Dependent Electronic Properties in Cross-Linked (P3HT-b-P3MT) Block Copolymer Nanostructures." ACS Nano 8, no. 8 (July 14, 2014): 8344–49. http://dx.doi.org/10.1021/nn502806d.

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Chen, Wei Xing, Yong Qiang Gu, Chun Yan Luo, and Xiao Long Zhang. "Synthesis and Characterization of Polythiophene Derivatives with Different Alkyl Substitution Groups." Materials Science Forum 815 (March 2015): 477–82. http://dx.doi.org/10.4028/www.scientific.net/msf.815.477.

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Three kinds of poly (3-alkylthiophene), such as poly (3-butylthiophene) (P3BT), poly (3-hexylthiophene) (P3HT) and poly (3-dodecylthiophene) (P3DDT) were prepared by the Grignard Metathesis Method (GRIM). Their chemical structures are characterized by FTIR,1H-NMR and GPC.1H-NMR result shows that regioregular structure of these polymers is relatively higher. The GPC results show that the molecular weight of the polymers is 8.42×104, 1.06×105and 1.21×104g/mol with molecular weight distributions of 1.41, 2.18 and 1.18, respectively. The DSC result shows that the glass transition temperature of three kinds of polymers is 120.8, 146, 118 °C, respectively. UV absorption spectrum and fluorescence spectroscopy of three polymers in THF solution show that the maximum absorption wavelength is 448 nm, 470 nm, 390 nm, and the maximum emission wavelength is 531, 535, 527 nm with the band gap of 2.06, 1.86, 2.21 eV, respectively.
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