共 64 条
Nanoscale charge transport and internal structure of bulk heterojunction conjugated polymer/fullerene solar cells by scanning probe microscopy
被引:196
作者:

Dante, Mark
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h-index: 0
机构:
Univ Calif Santa Barbara, Ctr Polymers & Organ Solids, Dept Chem & Biochem, Santa Barbara, CA 93106 USA Univ Calif Santa Barbara, Ctr Polymers & Organ Solids, Dept Chem & Biochem, Santa Barbara, CA 93106 USA

Peet, Jeffrey
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h-index: 0
机构:
Univ Calif Santa Barbara, Ctr Polymers & Organ Solids, Dept Mat, Santa Barbara, CA 93106 USA Univ Calif Santa Barbara, Ctr Polymers & Organ Solids, Dept Chem & Biochem, Santa Barbara, CA 93106 USA

Nguyen, Thuc-Quyen
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h-index: 0
机构:
Univ Calif Santa Barbara, Ctr Polymers & Organ Solids, Dept Chem & Biochem, Santa Barbara, CA 93106 USA Univ Calif Santa Barbara, Ctr Polymers & Organ Solids, Dept Chem & Biochem, Santa Barbara, CA 93106 USA
机构:
[1] Univ Calif Santa Barbara, Ctr Polymers & Organ Solids, Dept Chem & Biochem, Santa Barbara, CA 93106 USA
[2] Univ Calif Santa Barbara, Ctr Polymers & Organ Solids, Dept Mat, Santa Barbara, CA 93106 USA
关键词:
D O I:
10.1021/jp712086q
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
Tapping mode atomic force microscopy (AFM) was used to probe the surface and internal structures of bulk heterojunction poly(3-hexylthiophene) and [6,6]-phenyl C61-butyric acid methyl ester (P3HT:PCBM) films. AFM images obtained from the surface of the P3HT:PCBM film and from the cross section reveal for the first time the nanoscale three-dimensional P3HT and PCBM networks. Two different measurement modes of conducting atomic force microscopy (C-AFM) were used to study the nanoscale charge transport in P3HT: PCBM films. In C-AFM, the local current map at a constant bias and the surface topography are obtained simultaneously. Hole and electron current images can be used to determine the composition of the phase segregation domains. Alternatively, local current-voltage curves can be measured that can be used to calculate charge carrier mobilities. Hole current images and mobilities were obtained using Pt-coated silicon probes, whereas Mg-coated silicon probes were used to measure nanoscale electron mobilities. Variations in electrical properties and surface topography were examined. Comparison against films of neat P3HT shows that blending P3HT with PCBM decreases the polymer hole mobility. In all cases, nanoscale hole and electron mobilities increase upon annealing, consistent With increased internal order. A direct correlation between the C-AFM-determined nanoscale properties and solar cell power conversion efficiencies is observed.
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页码:7241 / 7249
页数:9
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共 64 条
- [31] Scanning near-field and confocal Raman microscopic investigation of P3HT-PCBM systems for solar cell applications[J]. MACROMOLECULES, 2006, 39 (13) : 4493 - 4496Klimov, E.论文数: 0 引用数: 0 h-index: 0机构: Eindhoven Univ Technol, Lab Mat & Interface Chem, NL-5600 MB Eindhoven, NetherlandsLi, W.论文数: 0 引用数: 0 h-index: 0机构: Eindhoven Univ Technol, Lab Mat & Interface Chem, NL-5600 MB Eindhoven, NetherlandsYang, X.论文数: 0 引用数: 0 h-index: 0机构: Eindhoven Univ Technol, Lab Mat & Interface Chem, NL-5600 MB Eindhoven, NetherlandsHoffmann, G. G.论文数: 0 引用数: 0 h-index: 0机构: Eindhoven Univ Technol, Lab Mat & Interface Chem, NL-5600 MB Eindhoven, NetherlandsLoos, J.论文数: 0 引用数: 0 h-index: 0机构: Eindhoven Univ Technol, Lab Mat & Interface Chem, NL-5600 MB Eindhoven, Netherlands
- [32] Spatially resolved photocurrent mapping of operating organic photovoltaic devices using atomic force photovoltaic microscopy[J]. APPLIED PHYSICS LETTERS, 2008, 92 (01)Leever, B. J.论文数: 0 引用数: 0 h-index: 0机构: Mat & Manufacturing Directorate, Air Force Res Lab, Wright Patterson AFB, OH 45433 USA Mat & Manufacturing Directorate, Air Force Res Lab, Wright Patterson AFB, OH 45433 USADurstock, M. F.论文数: 0 引用数: 0 h-index: 0机构: Mat & Manufacturing Directorate, Air Force Res Lab, Wright Patterson AFB, OH 45433 USA Mat & Manufacturing Directorate, Air Force Res Lab, Wright Patterson AFB, OH 45433 USAIrwin, M. D.论文数: 0 引用数: 0 h-index: 0机构: Northwestern Univ, Dept Chem, Evanston, IL 60208 USA Mat & Manufacturing Directorate, Air Force Res Lab, Wright Patterson AFB, OH 45433 USAHains, A. W.论文数: 0 引用数: 0 h-index: 0机构: Northwestern Univ, Dept Chem, Evanston, IL 60208 USA Mat & Manufacturing Directorate, Air Force Res Lab, Wright Patterson AFB, OH 45433 USAMarks, T. J.论文数: 0 引用数: 0 h-index: 0机构: Northwestern Univ, Dept Chem, Evanston, IL 60208 USA Mat & Manufacturing Directorate, Air Force Res Lab, Wright Patterson AFB, OH 45433 USAPingree, L. S. C.论文数: 0 引用数: 0 h-index: 0机构: Northwestern Univ, Dept Chem, Evanston, IL 60208 USA Mat & Manufacturing Directorate, Air Force Res Lab, Wright Patterson AFB, OH 45433 USAHersam, M. C.论文数: 0 引用数: 0 h-index: 0机构: Northwestern Univ, Dept Chem, Evanston, IL 60208 USA Mat & Manufacturing Directorate, Air Force Res Lab, Wright Patterson AFB, OH 45433 USA
- [33] Singlet exciton diffusion in MEH-PPV films studied by exciton-exciton annihilation[J]. ORGANIC ELECTRONICS, 2006, 7 (06) : 452 - 456Lewis, A. J.论文数: 0 引用数: 0 h-index: 0机构: Univ St Andrews, Organ Semicond Ctr, St Andrews KY16 9SS, Fife, ScotlandRuseckas, A.论文数: 0 引用数: 0 h-index: 0机构: Univ St Andrews, Organ Semicond Ctr, St Andrews KY16 9SS, Fife, ScotlandGaudin, O. P. M.论文数: 0 引用数: 0 h-index: 0机构: Univ St Andrews, Organ Semicond Ctr, St Andrews KY16 9SS, Fife, ScotlandWebster, G. R.论文数: 0 引用数: 0 h-index: 0机构: Univ St Andrews, Organ Semicond Ctr, St Andrews KY16 9SS, Fife, ScotlandBurn, P. L.论文数: 0 引用数: 0 h-index: 0机构: Univ St Andrews, Organ Semicond Ctr, St Andrews KY16 9SS, Fife, ScotlandSamuel, I. D. W.论文数: 0 引用数: 0 h-index: 0机构: Univ St Andrews, Organ Semicond Ctr, St Andrews KY16 9SS, Fife, Scotland Univ St Andrews, Organ Semicond Ctr, St Andrews KY16 9SS, Fife, Scotland
- [34] High-efficiency solution processable polymer photovoltaic cells by self-organization of polymer blends[J]. NATURE MATERIALS, 2005, 4 (11) : 864 - 868Li, G论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USAShrotriya, V论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USAHuang, JS论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USAYao, Y论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USAMoriarty, T论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USAEmery, K论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USAYang, Y论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
- [35] Investigation of annealing effects and film thickness dependence of polymer solar cells based on poly(3-hexylthiophene)[J]. JOURNAL OF APPLIED PHYSICS, 2005, 98 (04)Li, G论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USAShrotriya, V论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USAYao, Y论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USAYang, Y论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
- [36] Manipulating regioregular poly(3-hexylthiophene):: [6,6]-phenyl-C61-butyric acid methyl ester blends -: route towards high efficiency polymer solar cells[J]. JOURNAL OF MATERIALS CHEMISTRY, 2007, 17 (30) : 3126 - 3140Li, Gang论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USAShrotriya, Vishal论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USAYao, Yan论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USAHuang, Jinsong论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USAYang, Yang论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
- [37] Nanoscale charge transport in an electroluminescent polymer investigated by conducting atomic force microscopy[J]. APPLIED PHYSICS LETTERS, 2002, 81 (14) : 2572 - 2574Lin, HN论文数: 0 引用数: 0 h-index: 0机构: Natl Tsing Hua Univ, Dept Mat Sci & Engn, Hsinchu 300, Taiwan Natl Tsing Hua Univ, Dept Mat Sci & Engn, Hsinchu 300, TaiwanLin, HL论文数: 0 引用数: 0 h-index: 0机构: Natl Tsing Hua Univ, Dept Mat Sci & Engn, Hsinchu 300, TaiwanWang, SS论文数: 0 引用数: 0 h-index: 0机构: Natl Tsing Hua Univ, Dept Mat Sci & Engn, Hsinchu 300, TaiwanYu, LS论文数: 0 引用数: 0 h-index: 0机构: Natl Tsing Hua Univ, Dept Mat Sci & Engn, Hsinchu 300, TaiwanPerng, GY论文数: 0 引用数: 0 h-index: 0机构: Natl Tsing Hua Univ, Dept Mat Sci & Engn, Hsinchu 300, TaiwanChen, SA论文数: 0 引用数: 0 h-index: 0机构: Natl Tsing Hua Univ, Dept Mat Sci & Engn, Hsinchu 300, TaiwanChen, SH论文数: 0 引用数: 0 h-index: 0机构: Natl Tsing Hua Univ, Dept Mat Sci & Engn, Hsinchu 300, Taiwan
- [38] Thermally stable, efficient polymer solar cells with nanoscale control of the interpenetrating network morphology[J]. ADVANCED FUNCTIONAL MATERIALS, 2005, 15 (10) : 1617 - 1622Ma, WL论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Santa Barbara, Inst Polymers & Organ Solids, Santa Barbara, CA 93106 USA Univ Calif Santa Barbara, Inst Polymers & Organ Solids, Santa Barbara, CA 93106 USAYang, CY论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Santa Barbara, Inst Polymers & Organ Solids, Santa Barbara, CA 93106 USA Univ Calif Santa Barbara, Inst Polymers & Organ Solids, Santa Barbara, CA 93106 USAGong, X论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Santa Barbara, Inst Polymers & Organ Solids, Santa Barbara, CA 93106 USA Univ Calif Santa Barbara, Inst Polymers & Organ Solids, Santa Barbara, CA 93106 USALee, K论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Santa Barbara, Inst Polymers & Organ Solids, Santa Barbara, CA 93106 USA Univ Calif Santa Barbara, Inst Polymers & Organ Solids, Santa Barbara, CA 93106 USAHeeger, AJ论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Santa Barbara, Inst Polymers & Organ Solids, Santa Barbara, CA 93106 USA Univ Calif Santa Barbara, Inst Polymers & Organ Solids, Santa Barbara, CA 93106 USA
- [39] Accurate measurement of the exciton diffusion length in a conjugated polymer using a heterostructure with a side-chain cross-linked fullerene layer[J]. JOURNAL OF PHYSICAL CHEMISTRY A, 2005, 109 (24) : 5266 - 5274Markov, DE论文数: 0 引用数: 0 h-index: 0机构: Univ Groningen, Ctr Mat Sci, NL-9747 AG Groningen, Netherlands Univ Groningen, Ctr Mat Sci, NL-9747 AG Groningen, NetherlandsAmsterdam, E论文数: 0 引用数: 0 h-index: 0机构: Univ Groningen, Ctr Mat Sci, NL-9747 AG Groningen, NetherlandsBlom, PWM论文数: 0 引用数: 0 h-index: 0机构: Univ Groningen, Ctr Mat Sci, NL-9747 AG Groningen, NetherlandsSieval, AB论文数: 0 引用数: 0 h-index: 0机构: Univ Groningen, Ctr Mat Sci, NL-9747 AG Groningen, NetherlandsHummelen, JC论文数: 0 引用数: 0 h-index: 0机构: Univ Groningen, Ctr Mat Sci, NL-9747 AG Groningen, Netherlands
- [40] Origin of the enhanced performance in poly(3-hexylthiophene):: [6,6]-phenyl C61-butyric acid methyl ester solar cells upon slow drying of the active layer[J]. APPLIED PHYSICS LETTERS, 2006, 89 (01)Mihailetchi, Valentin D.论文数: 0 引用数: 0 h-index: 0机构: Univ Groningen, Mat Sci Ctr Plus, NL-9747 AG Groningen, NetherlandsXie, Hangxing论文数: 0 引用数: 0 h-index: 0机构: Univ Groningen, Mat Sci Ctr Plus, NL-9747 AG Groningen, Netherlandsde Boer, Bert论文数: 0 引用数: 0 h-index: 0机构: Univ Groningen, Mat Sci Ctr Plus, NL-9747 AG Groningen, NetherlandsPopescu, Lacramioara M.论文数: 0 引用数: 0 h-index: 0机构: Univ Groningen, Mat Sci Ctr Plus, NL-9747 AG Groningen, NetherlandsHummelen, Jan C.论文数: 0 引用数: 0 h-index: 0机构: Univ Groningen, Mat Sci Ctr Plus, NL-9747 AG Groningen, NetherlandsBlom, Paul W. M.论文数: 0 引用数: 0 h-index: 0机构: Univ Groningen, Mat Sci Ctr Plus, NL-9747 AG Groningen, Netherlands论文数: 引用数: h-index:机构: