Low cost, nanometer scale nanoimprinting - Application to organic solar cells optimization

被引:15
作者
Avnon, Eran [1 ]
Yaacobi-Gross, Nir [1 ]
Ploshnik, Elina [2 ,3 ]
Shenhar, Roy [2 ,3 ]
Tessler, Nir [1 ]
机构
[1] Technion Israel Inst Technol, Sarah & Moshe Zisapel Nanoelect Ctr, Dept Elect Engn, IL-32000 Haifa, Israel
[2] Hebrew Univ Jerusalem, Inst Chem, IL-91904 Jerusalem, Israel
[3] Hebrew Univ Jerusalem, Ctr Nanosci & Nanotechnol, IL-91904 Jerusalem, Israel
关键词
Nanoimprinting; Organic solar cells; Organic photovoltaics; Block copolymer lithography; EFFICIENT; PHOTODIODES; FABRICATION; NETWORK; FILMS;
D O I
10.1016/j.orgel.2011.03.041
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We show that nanoimprinting can be robust and reliable enough to be compatible with device optimization procedure. This is enabled by a method for producing nanoimprint master stamps using block copolymer lithography. This method is not only robust and low cost but it also allows patterning with nanometer size features over centimeter scale area. The large number of stamps easily produced in parallel are used to fabricate organic solar cells with controlled interpenetrating heterojunction. The power conversion efficiency is shown to increase with the pattern depth reaching a two fold increase for only similar to 35 nm deep pattern. (C) 2011 Elsevier B.V. All rights reserved.
引用
收藏
页码:1241 / 1246
页数:6
相关论文
共 30 条
[1]   Reappraising the Need for Bulk Heterojunctions in Polymer-Fullerene Photovoltaics: The Role of Carrier Transport in All-Solution-Processed P3HT/PCBM Bilayer Solar Cells [J].
Ayzner, Alexander L. ;
Tassone, Christopher J. ;
Tolbert, Sarah H. ;
Schwartz, Benjamin J. .
JOURNAL OF PHYSICAL CHEMISTRY C, 2009, 113 (46) :20050-20060
[2]   Patterned electrode vertical field effect transistor fabricated using block copolymer nanotemplates [J].
Ben-Sasson, Ariel J. ;
Avnon, Eran ;
Ploshnik, Elina ;
Globerman, Oded ;
Shenhar, Roy ;
Frey, Gitti L. ;
Tessler, Nir .
APPLIED PHYSICS LETTERS, 2009, 95 (21)
[3]   Solvent annealed thin films of asymmetric polyisoprene-polylactide diblock copolymers [J].
Cavicchi, Kevin A. ;
Russell, Thomas P. .
MACROMOLECULES, 2007, 40 (04) :1181-1186
[4]   Recent Progress in Polymer Solar Cells: Manipulation of Polymer: Fullerene Morphology and the Formation of Efficient Inverted Polymer Solar Cells [J].
Chen, Li-Min ;
Hong, Ziruo ;
Li, Gang ;
Yang, Yang .
ADVANCED MATERIALS, 2009, 21 (14-15) :1434-1449
[5]   Nanoimprinted semiconducting polymer films with 50 nm features and their application to organic heterojunction solar cells [J].
Cheyns, D. ;
Vasseur, K. ;
Rolin, C. ;
Genoe, J. ;
Poortmans, J. ;
Heremans, P. .
NANOTECHNOLOGY, 2008, 19 (42)
[6]   2D nano/micro hybrid patterning using soft/block copolymer lithography [J].
Choi, DG ;
Yu, HK ;
Yang, SM .
MATERIALS SCIENCE & ENGINEERING C-BIOMIMETIC AND SUPRAMOLECULAR SYSTEMS, 2004, 24 (1-2) :213-216
[7]   Sub-10 nm imprint lithography and applications [J].
Chou, SY ;
Krauss, PR ;
Zhang, W ;
Guo, LJ ;
Zhuang, L .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1997, 15 (06) :2897-2904
[8]   Nanoimprint lithography [J].
Chou, SY ;
Krauss, PR ;
Renstrom, PJ .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1996, 14 (06) :4129-4133
[9]   Implementation of a submicrometer patterning technique in azopolymer films towards optimization of photovoltaic solar cells efficiency [J].
Cocoyer, C. ;
Rocha, L. ;
Fiorini-Debuisschert, C. ;
Sicot, L. ;
Vaufrey, D. ;
Sentein, C. ;
Geffroy, B. ;
Raimond, P. .
THIN SOLID FILMS, 2006, 511 :517-522
[10]   EFFICIENT PHOTODIODES FROM INTERPENETRATING POLYMER NETWORKS [J].
HALLS, JJM ;
WALSH, CA ;
GREENHAM, NC ;
MARSEGLIA, EA ;
FRIEND, RH ;
MORATTI, SC ;
HOLMES, AB .
NATURE, 1995, 376 (6540) :498-500