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Volumn 521, Issue , 2012, Pages 47-60

On the role of graphe ne in polymer-based bulk heterojunction solar cells

Author keywords

Bulk heterojunction; Cell; Graphene; P3HT; PCBM; Polymer; Solar

Indexed keywords

CELLS; CHARGE TRANSFER; CONJUGATED POLYMERS; CURRENT VOLTAGE CHARACTERISTICS; ELECTRONIC PROPERTIES; GRAPHENE DEVICES; HETEROJUNCTIONS; NANOSTRUCTURED MATERIALS; OPTOELECTRONIC DEVICES; ORGANIC SOLAR CELLS; POLYMERS;

EID: 84867489697     PISSN: 10139826     EISSN: 16629795     Source Type: Book Series    
DOI: 10.4028/www.scientific.net/KEM.521.47     Document Type: Article
Times cited : (2)

References (52)
  • 1
    • 84867530433 scopus 로고    scopus 로고
    • Electronic processes in organic crystals and polymers
    • 2nd ed., New York: Oxford University Press
    • Pope, M. and Swenberg, C. E., Electronic processes in organic crystals and polymers. 2nd ed. Monographs on the physics and chemistry of materials1999, New York: Oxford University Press. xxix, 1328 p.
    • Monographs on the Physics and Chemistry of materials1999 , vol.29 , pp. 1328
    • Pope, M.1    Swenberg, C.E.2
  • 2
    • 0026417921 scopus 로고
    • Junction effects in phthalocyanine thin-film solar-cells
    • Siebentritt, S., Gunster, S., and Meissner, D., Junction Effects in Phthalocyanine Thin-Film Solar-Cells. Synth. Met., 1991. 41(3): p. 1173-1176.
    • (1991) Synth. Met. , vol.41 , Issue.3 , pp. 1173-1176
    • Siebentritt, S.1    Gunster, S.2    Meissner, D.3
  • 3
    • 0022594397 scopus 로고
    • Two-layer organic photovoltaic cell
    • Tang, C. W., Two-layer organic photovoltaic cell. Appl. Phys. Lett., 1986. 48(2): p. 183- 185.
    • (1986) Appl. Phys. Lett. , vol.48 , Issue.2 , pp. 183-185
    • Tang, C.W.1
  • 4
    • 11944258963 scopus 로고
    • Photoinduced electron-transfer from a conducting polymer to buckminster fullerene
    • Sariciftci, N. S., et al., Photoinduced Electron-Transfer from a Conducting Polymer to Buckminster fullerene. Science, 1992. 258(5087): p. 1474-1476.
    • (1992) Science , vol.258 , Issue.5087 , pp. 1474-1476
    • Sariciftci, N.S.1
  • 5
    • 0029483704 scopus 로고
    • Polymer photovoltaic cells: Enhanced efficiencie via a network of internal donor-acceptor heterojunctions
    • Yu, G., et al., Polymer photovoltaic cells: Enhanced efficiencie via a network of internal donor-acceptor heterojunctions. Science, 1995. 270(5243): p. 1789-1791.
    • (1995) Science , vol.270 , Issue.5243 , pp. 1789-1791
    • Yu, G.1
  • 6
    • 33644647169 scopus 로고    scopus 로고
    • Morphology of polymer/fullerene bulk heterojunction solar cells
    • Hoppe, H. and Sariciftci, N. S., Morphology of polymer/fullerene bulk heterojunction solar cells. J. Mater. Chem., 2006. 16(1): p. 45-61.
    • (2006) J. Mater. Chem. , vol.16 , Issue.1 , pp. 45-61
    • Hoppe, H.1    Sariciftci, N.S.2
  • 7
    • 66149086912 scopus 로고    scopus 로고
    • Polymer-fullerene bulk-heterojunction solar cells
    • Dennler, G., Scharber, M. C., and Brabec, C. J., Polymer-Fullerene Bulk-Heterojunction Solar Cells. Adv. Mater., 2009. 21(13): p. 1323-1338.
    • (2009) Adv. Mater. , vol.21 , Issue.13 , pp. 1323-1338
    • Dennler, G.1    Scharber, M.C.2    Brabec, C.J.3
  • 8
    • 77955395647 scopus 로고    scopus 로고
    • Molecular semiconductors in organic photovoltaic cells
    • Hains, A. W., et al., Molecular Semiconductors in Organic Photovoltaic Cells. Chem. Rev., 2010. 110(11): p. 6689-6735.
    • (2010) Chem. Rev. , vol.110 , Issue.11 , pp. 6689-6735
    • Hains, A.W.1
  • 9
    • 78149279102 scopus 로고    scopus 로고
    • Polymer-fullerene bulk heterojunction solar cells
    • Deibel, C. and Dyakonov, V., Polymer-fullerene Bulk Heterojunction Solar Cells. Rep. Prog. Phys., 2010. 73(9): p. 1-39.
    • (2010) Rep. Prog. Phys. , vol.73 , Issue.9 , pp. 1-39
    • Deibel, C.1    Dyakonov, V.2
  • 10
    • 0010020474 scopus 로고    scopus 로고
    • Charge-transfer range for photoexcitations in conjugated polymer/fullerene bilayers and blends
    • Vacar, D., et al., Charge-transfer range for photoexcitations in conjugated polymer/fullerene bilayers and blends. Phys. Rev. B, 1997. 56(8): p. 4573-4577.
    • (1997) Phys. Rev. B , vol.56 , Issue.8 , pp. 4573-4577
    • Vacar, D.1
  • 11
    • 33645297374 scopus 로고    scopus 로고
    • Charge transport and photocurrent generation in poly (3- hexylthiophene): Methanofullerene bulk-heterojunction solar cells
    • Mihailetchi, V. D., et al., Charge transport and photocurrent generation in poly (3- hexylthiophene): Methanofullerene bulk-heterojunction solar cells. Adv. Funct. Mater., 2006. 16(5): p. 699-708.
    • (2006) Adv. Funct. Mater. , vol.16 , Issue.5 , pp. 699-708
    • Mihailetchi, V.D.1
  • 12
    • 34547382263 scopus 로고    scopus 로고
    • Device physics of polymer : fullerene bulk heterojunction solar cells
    • Blom, P. W. M., et al., Device physics of polymer : fullerene bulk heterojunction solar cells. Adv. Mater., 2007. 19(12): p. 1551-1566.
    • (2007) Adv. Mater. , vol.19 , Issue.12 , pp. 1551-1566
    • Blom, P.W.M.1
  • 13
    • 17444366969 scopus 로고    scopus 로고
    • Dependence of regioregular poly(3-hexylthiophene) film morphology and field-effect mobility on molecular weight
    • Kline, R. J., et al., Dependence of regioregular poly(3-hexylthiophene) film morphology and field-effect mobility on molecular weight. Macromolecules, 2005. 38(8): p. 3312-3319.
    • (2005) Macromolecules , vol.38 , Issue.8 , pp. 3312-3319
    • Kline, R.J.1
  • 14
    • 0000539432 scopus 로고    scopus 로고
    • 2.5% efficient organic plastic solar cells
    • Shaheen, S. E., et al., 2.5% efficient organic plastic solar cells. Appl. Phys. Lett., 2001. 78(6): p. 841-843.
    • (2001) Appl. Phys. Lett. , vol.78 , Issue.6 , pp. 841-843
    • Shaheen, S.E.1
  • 15
    • 6044272954 scopus 로고    scopus 로고
    • Building blocks for n-type molecular and polymeric electronics. perfluoroalkyl- versus alkyl-functionalized ligothiophenes (nts; N=2-6) systematic synthesis, spectroscopy, electrochemistry, and solid-state organization
    • Facchetti, A., et al., Building blocks for N-type molecular and polymeric electronics. Perfluoroalkyl- versus alkyl-functionalized ligothiophenes (nTs; n=2-6). Systematic synthesis, spectroscopy, electrochemistry, and solid-state organization. J. Am. Chem. Soc., 2004. 126(41): p. 13480-13501.
    • (2004) J. Am. Chem. Soc. , vol.126 , Issue.41 , pp. 13480-13501
    • Facchetti, A.1
  • 16
    • 4143073461 scopus 로고    scopus 로고
    • Nanoscale morphology of conjugated polymer/fullerene-based bulkheterojunction solar cells
    • Hoppe, H., et al., Nanoscale Morphology of Conjugated Polymer/fullerene-based Bulkheterojunction Solar Cells. Adv. Funct. Mater., 2004. 14(10): p. 1005-1011.
    • (2004) Adv. Funct. Mater. , vol.14 , Issue.10 , pp. 1005-1011
    • Hoppe, H.1
  • 17
    • 22944489854 scopus 로고    scopus 로고
    • Correlation between structural and optical properties of composite polymer/fullerene films for organic solar cells
    • Erb, T., et al., Correlation between structural and optical properties of composite polymer/fullerene films for organic solar cells. Adv. Funct. Mater., 2005. 15(7): p. 1193- 1196.
    • (2005) Adv. Funct. Mater. , vol.15 , Issue.7 , pp. 1193-1196
    • Erb, T.1
  • 18
    • 18144420432 scopus 로고    scopus 로고
    • Nanoscale morphology of high-performance polymer solar cells
    • Yang, X. N., et al., Nanoscale morphology of high-performance polymer solar cells. Nano Lett., 2005. 5(4): p. 579-583.
    • (2005) Nano Lett. , vol.5 , Issue.4 , pp. 579-583
    • Yang, X.N.1
  • 19
    • 77950158934 scopus 로고    scopus 로고
    • Role of molecular architecture in organic photovoltaic cells
    • Venkataraman, D., et al., Role of Molecular Architecture in Organic Photovoltaic Cells. J. Phys. Chem. Lett., 2010. 1(6): p. 947-958.
    • (2010) J. Phys. Chem. Lett. , vol.1 , Issue.6 , pp. 947-958
    • Venkataraman, D.1
  • 20
    • 26844438506 scopus 로고    scopus 로고
    • Thermally stable, efficient polymer solar cells with nanoscale control of the interpenetrating network morphology
    • Ma, W. L., et al., Thermally stable, efficient polymer solar cells with nanoscale control of the interpenetrating network morphology. Adv. Funct. Mater., 2005. 15(10): p. 1617-1622.
    • (2005) Adv. Funct. Mater. , vol.15 , Issue.10 , pp. 1617-1622
    • Ma, W.L.1
  • 21
    • 79952162010 scopus 로고    scopus 로고
    • Real-time in-situ observation of morphological changes in organic bulk-heterojunction solar cells by means of capacitance measurements
    • Lungenschmied, C., et al., Real-time in-situ observation of morphological changes in organic bulk-heterojunction solar cells by means of capacitance measurements. J. Appl. Phys., 2011. 109(4).
    • (2011) J. Appl. Phys. , vol.109 , Issue.4
    • Lungenschmied, C.1
  • 22
    • 41949137489 scopus 로고    scopus 로고
    • Thermal treatment under reverse bias: Effective tool for polymer/fullerene bulk heterojunction solar cells
    • Li, Y., et al., Thermal treatment under reverse bias: Effective tool for polymer/fullerene bulk heterojunction solar cells. Synth. Met., 2008. 158(5): p. 190-193.
    • (2008) Synth. Met. , vol.158 , Issue.5 , pp. 190-193
    • Li, Y.1
  • 23
    • 77950576929 scopus 로고    scopus 로고
    • Characterizing morphology in bulk heterojunction organic photovoltaic systems
    • Giridharagopal, R. and Ginger, D. S., Characterizing Morphology in Bulk Heterojunction Organic Photovoltaic Systems. J. Phys. Chem. Lett., 2010. 1(7): p. 1160-1169.
    • (2010) J. Phys. Chem. Lett. , vol.1 , Issue.7 , pp. 1160-1169
    • Giridharagopal, R.1    Ginger, D.S.2
  • 24
    • 79851476854 scopus 로고    scopus 로고
    • P3ht/pcbm bulk heterojunction organic photovoltaics: Correlating efficiency and morphology
    • Chen, D. A., et al., P3HT/PCBM Bulk Heterojunction Organic Photovoltaics: Correlating Efficiency and Morphology. Nano Lett., 2011. 11(2): p. 561-567.
    • (2011) Nano Lett. , vol.11 , Issue.2 , pp. 561-567
    • Chen, D.A.1
  • 25
    • 19944419127 scopus 로고    scopus 로고
    • Production aspects of organic photovoltaics and their impact on the commercialization of devices
    • Brabec, C. J., et al., Production aspects of organic photovoltaics and their impact on the commercialization of devices. MRS Bull., 2005. 30(1): p. 50-52.
    • (2005) MRS Bull. , vol.30 , Issue.1 , pp. 50-52
    • Brabec, C.J.1
  • 26
    • 27144529277 scopus 로고    scopus 로고
    • Composition and annealing effects in polythiophene/fullerene solar cells
    • Kim, Y., et al., Composition and annealing effects in polythiophene/fullerene solar cells. Journal of Materials Science, 2005. 40(6): p. 1371-1376.
    • (2005) Journal of Materials Science , vol.40 , Issue.6 , pp. 1371-1376
    • Kim, Y.1
  • 27
    • 42449087828 scopus 로고    scopus 로고
    • Photoinduced carrier generation in P3HT/PCBM bulk heterojunction materials
    • Hwang, I. W., Moses, D., and Heeger, A. J., Photoinduced carrier generation in P3HT/PCBM bulk heterojunction materials. J. Phys. Chem. C, 2008. 112(11): p. 4350-4354.
    • (2008) J. Phys. Chem. C , vol.112 , Issue.11 , pp. 4350-4354
    • Hwang, I.W.1    Moses, D.2    Heeger, A.J.3
  • 28
    • 69149091084 scopus 로고    scopus 로고
    • Quantitative nanoscale monitoring the effect of annealing process on the morphology and optical properties of poly(3-hexylthiophene)/[6,6]-phenyl C-61-butyric acid methyl ester thin film used in photovoltaic devices
    • Huang, Y. C., et al., Quantitative nanoscale monitoring the effect of annealing process on the morphology and optical properties of poly(3-hexylthiophene)/[6,6]-phenyl C-61-butyric acid methyl ester thin film used in photovoltaic devices. J. Appl. Phys., 2009. 106(3).
    • (2009) J Appl Phys , vol.106 , Issue.3
    • Huang, Y.C.1
  • 29
    • 77949431535 scopus 로고    scopus 로고
    • Effect of annealing on p3ht:pcbm charge transfer and nanoscale morphology probed by ultrafast spectroscopy
    • Marsh, R. A., et al., Effect of Annealing on P3HT:PCBM Charge Transfer and Nanoscale Morphology Probed by Ultrafast Spectroscopy. Nano Lett., 2010. 10(3): p. 923-930.
    • (2010) Nano Lett. , vol.10 , Issue.3 , pp. 923-930
    • Marsh, R.A.1
  • 30
    • 78649742306 scopus 로고    scopus 로고
    • Effect of morphology on ultrafast free carrier generation in polythiophene:fullerene organic solar cells
    • Howard, I. A., et al., Effect of Morphology on Ultrafast Free Carrier Generation in Polythiophene:Fullerene Organic Solar Cells. J. Am. Chem. Soc., 2010. 132(42): p. 14866- 14876.
    • (2010) J. Am. Chem. Soc. , vol.132 , Issue.42 , pp. 14866-14876
    • Howard, I.A.1
  • 31
    • 83755168929 scopus 로고    scopus 로고
    • Molecular design and ordering effects in π- Functional materials for transistor and solar cell applications
    • Beaujuge, P. M. and Frechet, J. M. J., Molecular Design and Ordering Effects in π- Functional Materials for Transistor and Solar Cell Applications. J. Am. Chem. Soc., 2011.
    • (2011) J. Am. Chem. Soc.
    • Beaujuge, P.M.1    Frechet, J.M.J.2
  • 33
    • 0342329654 scopus 로고
    • The absorption-spectrum and a cyclic voltammogram of c-60-doped poly(3-alkylthiophene)
    • Morita, S., et al., The Absorption-Spectrum and a Cyclic Voltammogram of C-60-Doped Poly(3-Alkylthiophene). J Phys-Condens Mat, 1993. 5(8): p. L103-L106.
    • (1993) J Phys-Condens Mat , vol.5 , Issue.8
    • Morita, S.1
  • 34
    • 79952231623 scopus 로고    scopus 로고
    • Pi-conjugated polymers for organic electronics and photovoltaic cell applications
    • Facchetti, A., pi-Conjugated Polymers for Organic Electronics and Photovoltaic Cell Applications. Chem. Mat., 2011. 23(3): p. 733-758.
    • (2011) Chem. Mat. , vol.23 , Issue.3 , pp. 733-758
    • Facchetti, A.1
  • 35
    • 15544383554 scopus 로고    scopus 로고
    • Charge carrier mobility in regioregular poly(3-hexylthiophene) probed by transient conductivity techniques: A comparative study
    • Mozer, A. J., et al., Charge carrier mobility in regioregular poly(3-hexylthiophene) probed by transient conductivity techniques: A comparative study. Phys. Rev. B, 2005. 71(3).
    • (2005) Phys. Rev. B , vol.71 , Issue.3
    • Mozer, A.J.1
  • 36
    • 33847690144 scopus 로고    scopus 로고
    • The rise of graphene
    • Geim, A. K. and Novoselov, K. S., The rise of graphene. Nat. Mater., 2007. 6(3): p. 183- 191.
    • (2007) Nat. Mater. , vol.6 , Issue.3 , pp. 183-191
    • Geim, A.K.1    Novoselov, K.S.2
  • 37
    • 36849020967 scopus 로고    scopus 로고
    • Electronic properties of graphene
    • Novoselov, K. S., et al., Electronic properties of graphene. Phys Status Solidi B, 2007. 244(11): p. 4106-4111.
    • (2007) Phys Status Solidi B , vol.244 , Issue.11 , pp. 4106-4111
    • Novoselov, K.S.1
  • 38
    • 63849102001 scopus 로고    scopus 로고
    • Polymer photovoltaic cells based on solution-processable graphene and p3ht
    • Liu, Q., et al., Polymer Photovoltaic Cells Based on Solution-Processable Graphene and P3HT. Adv. Funct. Mater., 2009. 19(6): p. 894-904.
    • (2009) Adv. Funct. Mater. , vol.19 , Issue.6 , pp. 894-904
    • Liu, Q.1
  • 39
    • 77955509095 scopus 로고    scopus 로고
    • Preparation of poly(3-hexylthiophene)/graphene nanocomposite via in situ reduction of modified graphite oxide sheets
    • Yang, Z. L., et al., Preparation of poly(3-hexylthiophene)/graphene nanocomposite via in situ reduction of modified graphite oxide sheets. Appl Surf Sci, 2010. 257(1): p. 138-142.
    • (2010) Appl Surf Sci , vol.257 , Issue.1 , pp. 138-142
    • Yang, Z.L.1
  • 40
    • 77955907882 scopus 로고    scopus 로고
    • Solution-processable graphene oxide as an efficient hole transport layer in polymer solar cells
    • Li, S. S., et al., Solution-Processable Graphene Oxide as an Efficient Hole Transport Layer in Polymer Solar Cells. ACS Nano, 2010. 4(6): p. 3169-3174.
    • (2010) ACS Nano , vol.4 , Issue.6 , pp. 3169-3174
    • Li, S.S.1
  • 41
    • 79951905397 scopus 로고    scopus 로고
    • Fluorescence and electroluminescence quenching evidence of interfacial charge transfer in poly (3-hexylthiophene): Graphene oxide bulk heterojunction photovoltaic devices
    • Hill, C. M., Zhu, Y., and Pan, S., Fluorescence and Electroluminescence Quenching Evidence of Interfacial Charge Transfer in Poly (3-hexylthiophene): Graphene Oxide Bulk Heterojunction Photovoltaic Devices. ACS Nano, 2011. 5(2): p. 942-951.
    • (2011) ACS Nano , vol.5 , Issue.2 , pp. 942-951
    • Hill, C.M.1    Zhu, Y.2    Pan, S.3
  • 42
    • 78049351023 scopus 로고    scopus 로고
    • Soluble p3ht-grafted graphene for efficient bilayer-heterojunction photovoltaic devices
    • Yu, D., et al., Soluble P3HT-Grafted Graphene for Efficient Bilayer-Heterojunction Photovoltaic Devices. ACS Nano, 2010. 4(10): p. 5633-5640.
    • (2010) ACS Nano , vol.4 , Issue.10 , pp. 5633-5640
    • Yu, D.1
  • 43
    • 79957588841 scopus 로고    scopus 로고
    • Fullerene-grafted graphene for efficient bulk heterojunction polymer photovoltaic devices
    • Yu, D. S., et al., Fullerene-Grafted Graphene for Efficient Bulk Heterojunction Polymer Photovoltaic Devices. J. Phys. Chem. Lett., 2011. 2(10): p. 1113-1118.
    • (2011) J. Phys. Chem. Lett. , vol.2 , Issue.10 , pp. 1113-1118
    • Yu, D.S.1
  • 44
    • 34249774302 scopus 로고    scopus 로고
    • Self-assembled monolayers of beta-alkylated oligothiophenes on graphite substrate: Molecular dynamics simulation
    • Gus'kova, O. A., et al., Self-assembled monolayers of beta-alkylated oligothiophenes on graphite substrate: Molecular dynamics simulation. J. Phys. Chem. C, 2007. 111(19): p. 7165-7174.
    • (2007) J. Phys. Chem. C , vol.111 , Issue.19 , pp. 7165-7174
    • Gus'Kova, O.A.1
  • 45
    • 33646410664 scopus 로고    scopus 로고
    • Molecule-molecule versus molecule-substrate interactions in the assembly of oligothiophenes at surfaces
    • Surin, M., et al., Molecule-molecule versus molecule-substrate interactions in the assembly of oligothiophenes at surfaces. J. Phys. Chem. B, 2006. 110(15): p. 7898-7908.
    • (2006) J. Phys. Chem. B , vol.110 , Issue.15 , pp. 7898-7908
    • Surin, M.1
  • 46
    • 77949289656 scopus 로고    scopus 로고
    • Fluorescence quenching in conjugated polymers blended with reduced graphitic oxide
    • Wang, Y. B., et al., Fluorescence Quenching in Conjugated Polymers Blended with Reduced Graphitic Oxide. J. Phys. Chem. C, 2010. 114(9): p. 4153-4159.
    • (2010) J. Phys. Chem. C , vol.114 , Issue.9 , pp. 4153-4159
    • Wang, Y.B.1
  • 47
    • 72849122590 scopus 로고    scopus 로고
    • Tuning the graphene work function by electric field effect
    • Yu, Y.-J., et al., Tuning the Graphene Work Function by Electric Field Effect. Nano Lett., 2009. 9(10): p. 3430-3434.
    • (2009) Nano Lett. , vol.9 , Issue.10 , pp. 3430-3434
    • Yu, Y.-J.1
  • 48
    • 38749134828 scopus 로고    scopus 로고
    • Raman spectra of graphite oxide and functionalized graphene sheets
    • Kudin, K. et al., Raman Spectra of Graphite Oxide and Functionalized Graphene Sheets. Nano Lett. 2008. 8: p36-41.
    • (2008) Nano Lett. , vol.8 , pp. 36-41
    • Kudin, K.1
  • 49
    • 0030795270 scopus 로고    scopus 로고
    • Evidence for charge transfer in doped carbon nanotube bundles from Raman scattering
    • Rao, A. M., et al., Evidence for charge transfer in doped carbon nanotube bundles from Raman scattering. Nature, 1997. 388(6639): p. 257-259.
    • (1997) Nature , vol.388 , Issue.6639 , pp. 257-259
    • Rao, A.M.1
  • 50
    • 69249121984 scopus 로고    scopus 로고
    • Composites of graphene with large aromatic molecules
    • Su, Q., et al., Composites of Graphene with Large Aromatic Molecules. Adv. Mater., 2009. 21(31): p. 3191.
    • (2009) Adv. Mater. , vol.21 , Issue.31 , pp. 3191
    • Su, Q.1
  • 51
    • 84867530432 scopus 로고    scopus 로고
    • The performance of P3HT:PCBM solar cells with pristine graphene
    • (submitted)
    • Yu, F. and Kuppa, V.K. The performance of P3HT:PCBM solar cells with pristine graphene. Appl. Phys. Lett. (submitted)
    • Appl. Phys. Lett
    • Yu, F.1    Kuppa, V.K.2
  • 52
    • 49749136129 scopus 로고    scopus 로고
    • Carbon nanotube doping of P3HT : PCBM photovoltaic devices
    • Kymakis, E., Kornilios, N. and Koudoumas, E. Carbon nanotube doping of P3HT : PCBM photovoltaic devices. J. Phys. D. Appl. Phys., 2008. 41: p. 165110.
    • (2008) J. Phys. D. Appl. Phys. , vol.41 , pp. 165110
    • Kymakis, E.1    Kornilios, N.2    Koudoumas, E.3


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