Copyright WILEY-VCH Verlag GmbH & Co. KGaA, 69469 Weinheim, Germany, 2013.
Supporting Information for Adv. Mater., DOI: 10.1002/adma. 201302845
Conductive Conjugated Polyelectrolyte as Hole-Transporting Layer for Organic Bulk Heterojunction Solar Cells Huiqiong Zhou, Yuan Zhang, Cheng-Kang Mai, Samuel D. Collins, Thuc-Quyen Nguyen, Guillermo C. Bazan,* and Alan J. Heeger*
Submitted to
Supporting Information Conductive Conjugated Polyelectrolyte as Hole-transporting Layer for Organic Bulk Heterojunction Solar Cells By Huiqiong Zhou+, Yuan Zhang+, Cheng-Kang Mai+, Samuel D. Collins, Thuc-Quyen Nguyen, Guillermo C. Bazan*, and Alan J. Heeger * [*]
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Prof. T.-Q. Nguyen, Prof. G. C. Bazan, Prof. A. J. Heeger, Dr. H. Zhou, Dr. Y. Zhang, Dr.C-K Mai, S. Collins Center for Polymers and Organic Solids University of California, Santa Barbara Santa Barbara, CA 93106, US E-mail: [email protected]; [email protected] Dr. H. Zhou, Dr. Y. Zhang, and Dr. C-K M contributed equally to this work.
Figure S1. Current-voltage (I-V) characteristics of CPE-K and PEDOT:PSS (4083) lateral diodes plotted in linear scale.
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Figure S2. Dark J-V characteristics of a) PTB7:PC71BM, and b) p-DTS(FBTTh2)2:PC71BM solar cells using PEDOT:PSS and CPE-K HTLs.
Figure S3. c-AFM image (size: 0.25 μm × 0.25 μm) of PEDOT:PSS 4083 at +50 mV.
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Figure S4. c-AFM images (size: 1 μm × 1 μm) of a) PEDOT:PSS 4083 (10 nm), b) PEDOT:PSS 4083 (30 nm), c) CPE-K (8 nm) at +50 mV. d)-f) Current profiles corresponding to (a)-(c).
Figure S5. AFM surface topographic images (size: 5 μm × 5 μm) of top surface of PTB7:PC71BM active layers on HTLs of (a) PEDOT:PSS, and (b) CPE-K. AFM surface topographic images (size: 5 μm × 5 μm) of bottom interfaces of PTB7:PC71BM active layers peeled off from HTLs of (c) PEDOT:PSS, and (d) CPE-K). 3
Submitted to
Figure S6. Absorption spectra of PTB7:PC71BM active layers on PEDOT:PSS and CPE-K HTLs.
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Supporting Information for Adv. Mater., DOI: 10.1002/adma. 201302845
Conductive Conjugated Polyelectrolyte as Hole-Transporting Layer for Organic Bulk Heterojunction Solar Cells Huiqiong Zhou, Yuan Zhang, Cheng-Kang Mai, Samuel D. Collins, Thuc-Quyen Nguyen, Guillermo C. Bazan,* and Alan J. Heeger*
Submitted to
Supporting Information Conductive Conjugated Polyelectrolyte as Hole-transporting Layer for Organic Bulk Heterojunction Solar Cells By Huiqiong Zhou+, Yuan Zhang+, Cheng-Kang Mai+, Samuel D. Collins, Thuc-Quyen Nguyen, Guillermo C. Bazan*, and Alan J. Heeger * [*]
[+]
Prof. T.-Q. Nguyen, Prof. G. C. Bazan, Prof. A. J. Heeger, Dr. H. Zhou, Dr. Y. Zhang, Dr.C-K Mai, S. Collins Center for Polymers and Organic Solids University of California, Santa Barbara Santa Barbara, CA 93106, US E-mail: [email protected]; [email protected] Dr. H. Zhou, Dr. Y. Zhang, and Dr. C-K M contributed equally to this work.
Figure S1. Current-voltage (I-V) characteristics of CPE-K and PEDOT:PSS (4083) lateral diodes plotted in linear scale.
1
Submitted to
Figure S2. Dark J-V characteristics of a) PTB7:PC71BM, and b) p-DTS(FBTTh2)2:PC71BM solar cells using PEDOT:PSS and CPE-K HTLs.
Figure S3. c-AFM image (size: 0.25 μm × 0.25 μm) of PEDOT:PSS 4083 at +50 mV.
2
Submitted to
Figure S4. c-AFM images (size: 1 μm × 1 μm) of a) PEDOT:PSS 4083 (10 nm), b) PEDOT:PSS 4083 (30 nm), c) CPE-K (8 nm) at +50 mV. d)-f) Current profiles corresponding to (a)-(c).
Figure S5. AFM surface topographic images (size: 5 μm × 5 μm) of top surface of PTB7:PC71BM active layers on HTLs of (a) PEDOT:PSS, and (b) CPE-K. AFM surface topographic images (size: 5 μm × 5 μm) of bottom interfaces of PTB7:PC71BM active layers peeled off from HTLs of (c) PEDOT:PSS, and (d) CPE-K). 3
Submitted to
Figure S6. Absorption spectra of PTB7:PC71BM active layers on PEDOT:PSS and CPE-K HTLs.
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