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Volumn 24, Issue , 2015, Pages 188-194

ITO-free organic solar cells using highly conductive phenol-treated PEDOT:PSS anodes

Author keywords

ITO free organic solar cell; PEDOT:PSS; Phenol post treatment; Thin film

Indexed keywords

ATOMIC FORCE MICROSCOPY; CONDUCTING POLYMERS; ELECTRODES; OPTOELECTRONIC DEVICES; ORGANIC LIGHT EMITTING DIODES (OLED); ORGANIC SOLAR CELLS; PHENOLS; STYRENE; THIN FILMS;

EID: 84930939083     PISSN: 15661199     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.orgel.2015.06.002     Document Type: Article
Times cited : (33)

References (54)
  • 1
    • 67649388867 scopus 로고    scopus 로고
    • A roll-to-roll process to flexible polymer solar cells: Model studies, manufacture and operational stability studies
    • F.C. Krebs, S.A. Gevorgyan, and J. Alstrup A roll-to-roll process to flexible polymer solar cells: model studies, manufacture and operational stability studies J. Mater. Chem. 19 2009 5442 5451
    • (2009) J. Mater. Chem. , vol.19 , pp. 5442-5451
    • Krebs, F.C.1    Gevorgyan, S.A.2    Alstrup, J.3
  • 2
    • 2642521445 scopus 로고    scopus 로고
    • Organic photovoltaics: Technology and market
    • C.J. Brabec Organic photovoltaics: technology and market Sol. Energy Mater. Sol. Cells 83 2004 273 292
    • (2004) Sol. Energy Mater. Sol. Cells , vol.83 , pp. 273-292
    • Brabec, C.J.1
  • 3
    • 0029483704 scopus 로고
    • Polymer photovoltaic cells: Enhanced efficiencies via a network of internal donor-acceptor heterojunctions
    • G. Yu, J. Gao, J.C. Hummelen, F. Wudl, and A.J. Heeger Polymer photovoltaic cells: enhanced efficiencies via a network of internal donor-acceptor heterojunctions Science 270 1995 1789 1791
    • (1995) Science , vol.270 , pp. 1789-1791
    • Yu, G.1    Gao, J.2    Hummelen, J.C.3    Wudl, F.4    Heeger, A.J.5
  • 4
    • 84861429153 scopus 로고    scopus 로고
    • Significant vertical phase separation in solvent-vapor-annealed poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) composite films leading to better conductivity and work function for high-performance indium tin oxide-free optoelectronics
    • J.-S. Yeo, J.-M. Yun, D.-Y. Kim, S. Park, S.-S. Kim, M.-H. Yoon, T.-W. Kim, and S.-I. Na Significant vertical phase separation in solvent-vapor-annealed poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) composite films leading to better conductivity and work function for high-performance indium tin oxide-free optoelectronics ACS Appl. Mater. Interfaces 4 2012 2551 2560
    • (2012) ACS Appl. Mater. Interfaces , vol.4 , pp. 2551-2560
    • Yeo, J.-S.1    Yun, J.-M.2    Kim, D.-Y.3    Park, S.4    Kim, S.-S.5    Yoon, M.-H.6    Kim, T.-W.7    Na, S.-I.8
  • 5
    • 15244351978 scopus 로고    scopus 로고
    • High-conductivity poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) film and its application in polymer optoelectronic devices
    • J. Ouyang, C.W. Chu, F.C. Chen, Q. Xu, and Y. Yang High-conductivity poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) film and its application in polymer optoelectronic devices Adv. Funct. Mater. 15 2005 203 208
    • (2005) Adv. Funct. Mater. , vol.15 , pp. 203-208
    • Ouyang, J.1    Chu, C.W.2    Chen, F.C.3    Xu, Q.4    Yang, Y.5
  • 7
    • 0032534440 scopus 로고    scopus 로고
    • Indium-tin oxide treatments for single- and double-layer polymeric light-emitting diodes: The relation between the anode physical, chemical, and morphological properties and the device performance
    • J.S. Kim, M. Granstrom, R.H. Friend, N. Johansson, W.R. Salaneck, R. Daik, W.J. Feast, and F. Cacialli Indium-tin oxide treatments for single- and double-layer polymeric light-emitting diodes: The relation between the anode physical, chemical, and morphological properties and the device performance J. Appl. Phys. 84 1998 6859 6870
    • (1998) J. Appl. Phys. , vol.84 , pp. 6859-6870
    • Kim, J.S.1    Granstrom, M.2    Friend, R.H.3    Johansson, N.4    Salaneck, W.R.5    Daik, R.6    Feast, W.J.7    Cacialli, F.8
  • 8
    • 84867641082 scopus 로고    scopus 로고
    • Highly conductive PEDOT:PSS electrode by simple film treatment with methanol for ITO-free polymer solar cells
    • D. Alemu, H.-Y. Wei, K.-C. Ho, and C.-W. Chu Highly conductive PEDOT:PSS electrode by simple film treatment with methanol for ITO-free polymer solar cells Energy Environ. Sci. 5 2012 9662 9671
    • (2012) Energy Environ. Sci. , vol.5 , pp. 9662-9671
    • Alemu, D.1    Wei, H.-Y.2    Ho, K.-C.3    Chu, C.-W.4
  • 9
    • 80053588473 scopus 로고    scopus 로고
    • Natural resource limitations to terawatt-scale solar cells
    • C.S. Tao, J. Jiang, and M. Tao Natural resource limitations to terawatt-scale solar cells Sol. Energy Mater. Sol. Cells 95 2011 3176 3180
    • (2011) Sol. Energy Mater. Sol. Cells , vol.95 , pp. 3176-3180
    • Tao, C.S.1    Jiang, J.2    Tao, M.3
  • 10
    • 79952766230 scopus 로고    scopus 로고
    • PEDOT:PSS films with significantly enhanced conductivities induced by preferential solvation with cosolvents and their application in polymer photovoltaic cells
    • Y. Xia, and J. Ouyang PEDOT:PSS films with significantly enhanced conductivities induced by preferential solvation with cosolvents and their application in polymer photovoltaic cells J. Mater. Chem. 21 2011 4927 4936
    • (2011) J. Mater. Chem. , vol.21 , pp. 4927-4936
    • Xia, Y.1    Ouyang, J.2
  • 11
    • 80053188798 scopus 로고    scopus 로고
    • Improved efficiency and lifetime in small molecule organic solar cells with optimized conductive polymer electrodes
    • Y.H. Kim, C. Sachse, M. Hermenau, K. Fehse, M. Riede, L. Müller-Meskamp, and K. Leo Improved efficiency and lifetime in small molecule organic solar cells with optimized conductive polymer electrodes Appl. Phys. Lett. 99 2011 113305
    • (2011) Appl. Phys. Lett. , vol.99
    • Kim, Y.H.1    Sachse, C.2    Hermenau, M.3    Fehse, K.4    Riede, M.5    Müller-Meskamp, L.6    Leo, K.7
  • 13
    • 84869204306 scopus 로고    scopus 로고
    • Perspectives of applied graphene: Polymer solar cells
    • A. Iwan, and A. Chuchmała Perspectives of applied graphene: polymer solar cells Prog. Polym. Sci. 37 2012 1805 1828
    • (2012) Prog. Polym. Sci. , vol.37 , pp. 1805-1828
    • Iwan, A.1    Chuchmała, A.2
  • 14
    • 84255191163 scopus 로고    scopus 로고
    • Silver nanowire-based transparent, flexible, and conductive thin film
    • C.-H. Liu, and X. Yu Silver nanowire-based transparent, flexible, and conductive thin film Nanoscale Res. Lett. 6 2011 75
    • (2011) Nanoscale Res. Lett. , vol.6 , pp. 75
    • Liu, C.-H.1    Yu, X.2
  • 15
    • 40449106707 scopus 로고    scopus 로고
    • Solution-processed metal nanowire mesh transparent electrodes
    • J.-Y. Lee, S.T. Connor, Y. Cui, and P. Peumans Solution-processed metal nanowire mesh transparent electrodes Nano Lett. 8 2008 689 692
    • (2008) Nano Lett. , vol.8 , pp. 689-692
    • Lee, J.-Y.1    Connor, S.T.2    Cui, Y.3    Peumans, P.4
  • 18
    • 79151483475 scopus 로고    scopus 로고
    • Electrospun carbon nanofibers as low-cost counter electrode for dye-sensitized solar cells
    • P. Joshi, L. Zhang, Q. Chen, D. Galipeau, H. Fong, and Q. Qiao Electrospun carbon nanofibers as low-cost counter electrode for dye-sensitized solar cells ACS Appl. Mater. Interfaces 2 2010 3572 3577
    • (2010) ACS Appl. Mater. Interfaces , vol.2 , pp. 3572-3577
    • Joshi, P.1    Zhang, L.2    Chen, Q.3    Galipeau, D.4    Fong, H.5    Qiao, Q.6
  • 20
    • 20744443173 scopus 로고    scopus 로고
    • Scientific importance, properties and growing applications of poly(3,4-ethylenedioxythiophene)
    • S. Kirchmeyer, and K. Reuter Scientific importance, properties and growing applications of poly(3,4-ethylenedioxythiophene) J. Mater. Chem. 15 2005 2077 2088
    • (2005) J. Mater. Chem. , vol.15 , pp. 2077-2088
    • Kirchmeyer, S.1    Reuter, K.2
  • 21
    • 0033898177 scopus 로고    scopus 로고
    • Poly (3,4-ethylenedioxythiophene) and its derivatives: Past, present, and future
    • L. Groenendaal, F. Jonas, D. Freitag, H. Pielartzik, and J.R. Reynolds Poly (3,4-ethylenedioxythiophene) and its derivatives: past, present, and future Adv. Mater. 12 2000 481 494
    • (2000) Adv. Mater. , vol.12 , pp. 481-494
    • Groenendaal, L.1    Jonas, F.2    Freitag, D.3    Pielartzik, H.4    Reynolds, J.R.5
  • 22
    • 3843138833 scopus 로고
    • Poly(alkylenedioxythiophene)s - New, very stable conducting polymers
    • G. Heywang, and F. Jonas Poly(alkylenedioxythiophene)s - new, very stable conducting polymers Adv. Mater. 4 1992 116 118
    • (1992) Adv. Mater. , vol.4 , pp. 116-118
    • Heywang, G.1    Jonas, F.2
  • 23
    • 0031100259 scopus 로고    scopus 로고
    • Polymer light-emitting diodes with polyethylene dioxythiophene-polystyrene sulfonate as the transparent anode
    • Y. Cao, G. Yu, C. Zhang, R. Menon, and A.J. Heeger Polymer light-emitting diodes with polyethylene dioxythiophene-polystyrene sulfonate as the transparent anode Synth. Met. 87 1997 171 174
    • (1997) Synth. Met. , vol.87 , pp. 171-174
    • Cao, Y.1    Yu, G.2    Zhang, C.3    Menon, R.4    Heeger, A.J.5
  • 24
    • 0033366039 scopus 로고    scopus 로고
    • Characterization of the PEDOT-PSS system by means of X-ray and ultraviolet photoelectron spectroscopy
    • G. Greczynski, T. Kugler, and W.R. Salaneck Characterization of the PEDOT-PSS system by means of X-ray and ultraviolet photoelectron spectroscopy Thin Solid Films 354 1999 129 135
    • (1999) Thin Solid Films , vol.354 , pp. 129-135
    • Greczynski, G.1    Kugler, T.2    Salaneck, W.R.3
  • 28
    • 0037075014 scopus 로고    scopus 로고
    • Enhancement of electrical conductivity of poly(3,4-ethylenedioxythiophene)/poly(4-styrenesulfonate) by a change of solvents
    • J.Y. Kim, J.H. Jung, D.E. Lee, and J. Joo Enhancement of electrical conductivity of poly(3,4-ethylenedioxythiophene)/poly(4-styrenesulfonate) by a change of solvents Synth. Met. 126 2002 311 316
    • (2002) Synth. Met. , vol.126 , pp. 311-316
    • Kim, J.Y.1    Jung, J.H.2    Lee, D.E.3    Joo, J.4
  • 29
    • 8844243266 scopus 로고    scopus 로고
    • On the mechanism of conductivity enhancement in poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) film through solvent treatment
    • J. Ouyang, Q. Xu, C.-W. Chu, Y. Yang, G. Li, and J. Shinar On the mechanism of conductivity enhancement in poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) film through solvent treatment Polymer 45 2004 8443 8450
    • (2004) Polymer , vol.45 , pp. 8443-8450
    • Ouyang, J.1    Xu, Q.2    Chu, C.-W.3    Yang, Y.4    Li, G.5    Shinar, J.6
  • 30
    • 14844354288 scopus 로고    scopus 로고
    • Morphological and electronic consequences of modifications to the polymer anode 'PEDOT:PSS'
    • H.J. Snaith, H. Kenrick, M. Chiesa, and R.H. Friend Morphological and electronic consequences of modifications to the polymer anode 'PEDOT:PSS' Polymer 46 2005 2573 2578
    • (2005) Polymer , vol.46 , pp. 2573-2578
    • Snaith, H.J.1    Kenrick, H.2    Chiesa, M.3    Friend, R.H.4
  • 31
    • 4143119209 scopus 로고    scopus 로고
    • Morphology and conductivity of PEDOT/PSS films studied by scanning-tunneling microscopy
    • S. Timpanaro, M. Kemerink, F.J. Touwslager, M.M. De Kok, and S. Schrader Morphology and conductivity of PEDOT/PSS films studied by scanning-tunneling microscopy Chem. Phys. Lett. 394 2004 339 343
    • (2004) Chem. Phys. Lett. , vol.394 , pp. 339-343
    • Timpanaro, S.1    Kemerink, M.2    Touwslager, F.J.3    De Kok, M.M.4    Schrader, S.5
  • 34
    • 51549116101 scopus 로고    scopus 로고
    • Significant conductivity enhancement of conductive poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) films by adding anionic surfactants into polymer solution
    • B. Fan, X. Mei, and J. Ouyang Significant conductivity enhancement of conductive poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) films by adding anionic surfactants into polymer solution Macromolecules 41 2008 5971 5973
    • (2008) Macromolecules , vol.41 , pp. 5971-5973
    • Fan, B.1    Mei, X.2    Ouyang, J.3
  • 35
    • 78049331695 scopus 로고    scopus 로고
    • Significant conductivity enhancement of conductive poly(3,4-ethylenedioxythiophene): Poly(styrenesulfonate) films through a treatment with organic carboxylic acids and inorganic acids
    • Y. Xia, and J. Ouyang Significant conductivity enhancement of conductive poly(3,4-ethylenedioxythiophene): poly(styrenesulfonate) films through a treatment with organic carboxylic acids and inorganic acids ACS Appl. Mater. Interfaces 2 2010 474 483
    • (2010) ACS Appl. Mater. Interfaces , vol.2 , pp. 474-483
    • Xia, Y.1    Ouyang, J.2
  • 36
    • 78049341382 scopus 로고    scopus 로고
    • Highly conductive PEDOT:PSS films prepared through a treatment with zwitterions and their application in polymer photovoltaic cells
    • Y. Xia, H. Zhang, and J. Ouyang Highly conductive PEDOT:PSS films prepared through a treatment with zwitterions and their application in polymer photovoltaic cells J. Mater. Chem. 20 2010 9740 9747
    • (2010) J. Mater. Chem. , vol.20 , pp. 9740-9747
    • Xia, Y.1    Zhang, H.2    Ouyang, J.3
  • 37
    • 67649194995 scopus 로고    scopus 로고
    • Salt-induced charge screening and significant conductivity enhancement of conducting poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)
    • Y. Xia, and J. Ouyang Salt-induced charge screening and significant conductivity enhancement of conducting poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) Macromolecules 42 2009 4141 4147
    • (2009) Macromolecules , vol.42 , pp. 4141-4147
    • Xia, Y.1    Ouyang, J.2
  • 38
    • 78049341540 scopus 로고    scopus 로고
    • Anion effect on salt-induced conductivity enhancement of poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) films
    • Y. Xia, and J. Ouyang Anion effect on salt-induced conductivity enhancement of poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) films Org. Electron. 11 2010 1129 1135
    • (2010) Org. Electron. , vol.11 , pp. 1129-1135
    • Xia, Y.1    Ouyang, J.2
  • 39
    • 84919397755 scopus 로고    scopus 로고
    • Effect of alcohol vapor treatment on electrical and optical properties of poly(3,4-ethylene dioxythiophene):poly(styrene sulfonate) films for indium tin oxide-free organic light-emitting diodes
    • A. Fallahzadeh, J. Saghaei, and M.H. Yousefi Effect of alcohol vapor treatment on electrical and optical properties of poly(3,4-ethylene dioxythiophene):poly(styrene sulfonate) films for indium tin oxide-free organic light-emitting diodes Appl. Surf. Sci. 320 2014 895 900
    • (2014) Appl. Surf. Sci. , vol.320 , pp. 895-900
    • Fallahzadeh, A.1    Saghaei, J.2    Yousefi, M.H.3
  • 40
    • 84867770302 scopus 로고    scopus 로고
    • Hole transport enhancing effects of polar solvents on poly(3,4-ethylenedioxythiophene):poly(styrene sulfonic acid) for organic solar cells
    • J.S. Yang, S.H. Oh, D.L. Kim, S.J. Kim, and H.J. Kim Hole transport enhancing effects of polar solvents on poly(3,4-ethylenedioxythiophene):poly(styrene sulfonic acid) for organic solar cells ACS Appl. Mater. Interfaces 4 2012 5394 5398
    • (2012) ACS Appl. Mater. Interfaces , vol.4 , pp. 5394-5398
    • Yang, J.S.1    Oh, S.H.2    Kim, D.L.3    Kim, S.J.4    Kim, H.J.5
  • 41
    • 72849138366 scopus 로고    scopus 로고
    • Evolution of nanomorphology and anisotropic conductivity in solvent-modified PEDOT:PSS films for polymeric anodes of polymer solar cells
    • S.-I. Na, G. Wang, S.-S. Kim, T.-W. Kim, S.-H. Oh, B.-K. Yu, T. Lee, and D.-Y. Kim Evolution of nanomorphology and anisotropic conductivity in solvent-modified PEDOT:PSS films for polymeric anodes of polymer solar cells J. Mater. Chem. 19 2009 9045 9053
    • (2009) J. Mater. Chem. , vol.19 , pp. 9045-9053
    • Na, S.-I.1    Wang, G.2    Kim, S.-S.3    Kim, T.-W.4    Oh, S.-H.5    Yu, B.-K.6    Lee, T.7    Kim, D.-Y.8
  • 42
    • 57349151101 scopus 로고    scopus 로고
    • High-conductivity poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) film for use in ITO-free polymer solar cells
    • Y.-S. Hsiao, W.-T. Whang, C.-P. Chen, and Y.-C. Chen High-conductivity poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) film for use in ITO-free polymer solar cells J. Mater. Chem. 18 2008 5948 5955
    • (2008) J. Mater. Chem. , vol.18 , pp. 5948-5955
    • Hsiao, Y.-S.1    Whang, W.-T.2    Chen, C.-P.3    Chen, Y.-C.4
  • 43
    • 0033898177 scopus 로고    scopus 로고
    • Poly(3,4-ethylenedioxythiophene) and its derivatives: Past, present, and future
    • L. Groenendaal, F. Jonas, D. Freitag, H. Pielartzik, and J.R. Reynolds Poly(3,4-ethylenedioxythiophene) and its derivatives: past, present, and future Adv. Mater. 12 2000 481 494
    • (2000) Adv. Mater. , vol.12 , pp. 481-494
    • Groenendaal, L.1    Jonas, F.2    Freitag, D.3    Pielartzik, H.4    Reynolds, J.R.5
  • 44
    • 84877712293 scopus 로고    scopus 로고
    • Surface morphology, optical properties and conductivity changes of poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) by using additives
    • J. Gasiorowski, R. Menon, K. Hingerl, M. Dachev, and N.S. Sariciftci Surface morphology, optical properties and conductivity changes of poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) by using additives Thin Solid Films 536 2013 211 215
    • (2013) Thin Solid Films , vol.536 , pp. 211-215
    • Gasiorowski, J.1    Menon, R.2    Hingerl, K.3    Dachev, M.4    Sariciftci, N.S.5
  • 45
    • 79952829865 scopus 로고    scopus 로고
    • Highly conductive PEDOT:PSS electrode with optimized solvent and thermal post-treatment for ITO-free organic solar cells
    • Y.H. Kim, C. Sachse, M.L. Machala, C. May, L. Müller-Meskamp, and K. Leo Highly conductive PEDOT:PSS electrode with optimized solvent and thermal post-treatment for ITO-free organic solar cells Adv. Funct. Mater. 21 2011 1076 1081
    • (2011) Adv. Funct. Mater. , vol.21 , pp. 1076-1081
    • Kim, Y.H.1    Sachse, C.2    MacHala, M.L.3    May, C.4    Müller-Meskamp, L.5    Leo, K.6
  • 47
    • 0036421642 scopus 로고    scopus 로고
    • Optical anisotropy in thin films of poly(3,4-ethylenedioxythiophene)-poly(4-styrenesulfonate)
    • L.A.A. Pettersson, S. Ghosh, and O. Inganäs Optical anisotropy in thin films of poly(3,4-ethylenedioxythiophene)-poly(4-styrenesulfonate) Org. Electron. 3 2002 143 148
    • (2002) Org. Electron. , vol.3 , pp. 143-148
    • Pettersson, L.A.A.1    Ghosh, S.2    Inganäs, O.3
  • 49
    • 66549095470 scopus 로고    scopus 로고
    • Microscopical investigations of PEDOT:PSS thin films
    • U. Lang, E. Müller, N. Naujoks, and J. Dual Microscopical investigations of PEDOT:PSS thin films Adv. Funct. Mater. 19 2009 1215 1220
    • (2009) Adv. Funct. Mater. , vol.19 , pp. 1215-1220
    • Lang, U.1    Müller, E.2    Naujoks, N.3    Dual, J.4
  • 52
    • 84922740560 scopus 로고    scopus 로고
    • Improvement of electrical conductivity of PEDOT:PSS films by 2-methylimidazole post treatment
    • J. Saghaei, A. Fallahzadeh, and M.H. Yousefi Improvement of electrical conductivity of PEDOT:PSS films by 2-methylimidazole post treatment Org. Electron. 19 2015 70 75
    • (2015) Org. Electron. , vol.19 , pp. 70-75
    • Saghaei, J.1    Fallahzadeh, A.2    Yousefi, M.H.3
  • 53
    • 84862785890 scopus 로고    scopus 로고
    • Mechanism for dimethylformamide-treatment of poly(3,4-ethylenedioxythiophene): Poly(styrene sulfonate) layer to enhance short circuit current of polymer solar cells
    • C. Gong, H.B. Yang, Q.L. Song, Z.S. Lu, and C.M. Li Mechanism for dimethylformamide-treatment of poly(3,4-ethylenedioxythiophene): poly(styrene sulfonate) layer to enhance short circuit current of polymer solar cells Sol. Energy Mater. Sol. Cells 100 2012 115 119
    • (2012) Sol. Energy Mater. Sol. Cells , vol.100 , pp. 115-119
    • Gong, C.1    Yang, H.B.2    Song, Q.L.3    Lu, Z.S.4    Li, C.M.5
  • 54
    • 34247553333 scopus 로고    scopus 로고
    • A microscopic model for the behavior of nanostructured organic photovoltaic devices
    • R.A. Marsh, C. Groves, and N.C. Greenham A microscopic model for the behavior of nanostructured organic photovoltaic devices J. Appl. Phys. 101 2007 083509
    • (2007) J. Appl. Phys. , vol.101
    • Marsh, R.A.1    Groves, C.2    Greenham, N.C.3


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