²é¿´: 1373  |  »Ø¸´: 24
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û22´Î£¬×÷ÕßÁøÀÏÈýÔö¼Ó½ð±Ò 20 ¸ö
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÁøÀÏÈý

ľ³æ (ÖøÃûдÊÖ)


[×ÊÔ´] Device Physics of Organic Bulk Heterojunction Solar Cells

ÏÂÔØµØÖ·
http://www.brsbox.com/filebox/do ... 55ea09022953d6659f1
Contents
1 Introduction 1
1.1 Motivation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.1.1 Inorganic solar cells . . . . . . . . . . . . . . . . . . . . . . 2
1.1.2 Organic solar cells . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Outline of the thesis . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.3 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2 Charge transport in polymer:fullerene films 15
2.1 Photoconduction in insulators . . . . . . . . . . . . . . . . . . . . . 16
2.2 Electron transport in fullerene films . . . . . . . . . . . . . . . . . 18
2.2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.2.2 Results and Discussion . . . . . . . . . . . . . . . . . . . . . 19
2.2.3 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2.3 Electron and hole transport in polymer:fullerene blends . . . . . . 22
2.3.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2.3.2 Electron transport in polymer:fullerene films . . . . . . . . 24
2.3.3 Hole transport in polymer:fullerene films . . . . . . . . . . 25
2.3.4 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
2.4 Experimental section . . . . . . . . . . . . . . . . . . . . . . . . . . 34
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
3 Photocurrent generation in bulk heterojunction solar cells 39
3.1 Photocurrent in polymer:fullerene blends . . . . . . . . . . . . . . 40
3.1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
3.1.2 Photocurrent-voltage characteristics . . . . . . . . . . . . . 40
3.1.3 The origin of the field-dependent (reverse bias) photocurrent 41
3.1.4 Amodel for charge carriers dissociation at donor/acceptor
interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
3.1.5 Comparing the model with the experimental photocurrent 44
3.1.6 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
3.2 Space-charge limitation in organic solar cells . . . . . . . . . . . . 46
3.2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
3.2.2 Goodman and Rose approximation . . . . . . . . . . . . . 47
3.2.3 Experimental evidence . . . . . . . . . . . . . . . . . . . . . 48
v
vi CONTENTS
3.2.4 Analytical prediction for the conversion efficiency . . . . . 52
3.2.5 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
3.3 Experimental section . . . . . . . . . . . . . . . . . . . . . . . . . . 53
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
4 Variation of the metal top electrode in bulk heterojunction solar cells 57
4.1 Electrode dependence of the open-circuit voltage . . . . . . . . . . 58
4.1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
4.1.2 Open-circuit voltage of pristine fullerene devices . . . . . 59
4.1.3 Open-circuit voltage of polymer:fullerene devices . . . . . 64
4.1.4 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
4.2 Effect of metal electrodes on solar cell performance . . . . . . . . 68
4.2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
4.2.2 Results and discussion . . . . . . . . . . . . . . . . . . . . . 69
4.2.3 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
4.3 Experimental section . . . . . . . . . . . . . . . . . . . . . . . . . . 71
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
5 Compositional dependence of the performance in polymer:fullerene
cells 75
5.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
5.2 Compositional dependence of the charge-carrier mobility . . . . . 76
5.3 Device characterization under illumination . . . . . . . . . . . . . 80
5.4 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
5.5 Experimental section . . . . . . . . . . . . . . . . . . . . . . . . . . 86
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
6 Exploring poly(3-hexylthiophene):fullerene solar cells 89
6.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
6.2 Charge carrier transport in composite P3HTCBM films . . . . . 91
6.3 Optical absorption spectra . . . . . . . . . . . . . . . . . . . . . . . 95
6.4 Device characterization under illumination . . . . . . . . . . . . . 97
6.4.1 The effect of thermal annealing on solar cell performance . 97
6.4.2 Light intensity dependence . . . . . . . . . . . . . . . . . . 100
6.4.3 Numerical simulation results . . . . . . . . . . . . . . . . . 102
6.5 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
6.6 Experimental section . . . . . . . . . . . . . . . . . . . . . . . . . . 105
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Summary 109
Samenvatting 113
List of Publications 117
Acknowledgements 119
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

green325

ľ³æ (ÖøÃûдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

ddddddddddddddd
5Â¥2008-12-14 17:41:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 25 ¸ö»Ø´ð

¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

¶àлÁË!ѧϰÖÐ!
2Â¥2008-12-14 01:47:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

swy2001

ľ³æ (ÕýʽдÊÖ)


¡ï¡ï¡ï ÈýÐǼ¶,Ö§³Ö¹ÄÀø

Thank you for sharing!
9Â¥2008-12-15 10:50:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zch203755

½ð³æ (ÖøÃûдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

§Ý§Ý
10Â¥2008-12-15 12:12:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
zxg052614Â¥
2008-12-15 17:10   »Ø¸´  
 
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ͶƱ:  ÓжàÉÙÈËÊǽñÌì²éϵͳ֪µÀ½á¹ûµÄ£¿ +15 °®¿´ÊéµÄ¿ÉÀÖ 2026-08-26 17/850 2026-08-27 19:18 by xxniao123
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +7 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 7/350 2026-08-27 18:14 by ˲ϢÓîÖæ
[»ù½ðÉêÇë] »ù½ð²»ÖУ¬¹²Ãã +10 eulota 2026-08-26 10/500 2026-08-27 17:23 by lqllinqiaoli
[»ù½ðÉêÇë] ¹ú×ÔÈ»ÃæÉϸ´ÅÌ~»¶Ó­ÌÖÂÛ (½ð±Ò+5) +10 ÇçÌì¼ÓÓÍ 2026-08-26 11/550 2026-08-27 16:35 by msuhlx
[»ù½ðÉêÇë] Ôõô¿´Çà»ùÖÐÁËûÓа¡ +5 Ò¶¾Å΢ 2026-08-26 5/250 2026-08-27 10:35 by l_zh2008
[»ù½ðÉêÇë] Ϊʲô ¹ú¼Ê(µØÇø)ºÏ×÷Óë½»Á÷ÏîÄ¿ ûÓзŰñ£¿ 10+3 majunge000 2026-08-26 11/550 2026-08-27 08:42 by ±±¾©À³Òð±à¼­
[½Ìʦ֮¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.551.O.5.4,¿ÆÄ¿È«,¿ÉÙ¤¼± +3 LIbGuocjEEYw 2026-08-26 4/200 2026-08-27 04:33 by Ie9AyIAvGbvs
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O.55.1.O.54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 LIbGuocjEEYw 2026-08-26 4/200 2026-08-27 02:01 by Ie9AyIAvGbvs
[»ù½ðÉêÇë] ÎÒ²»Àí½â£¡ +15 Edward_pc 2026-08-26 23/1150 2026-08-26 20:34 by zzuzxg
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +9 Ñ׻ƹóëÐ 2026-08-22 10/500 2026-08-26 15:40 by semaglutide
[»ù½ðÉêÇë] 2026Äê8ÔÂ25ÈÕ¹ú×ÔÈ»·Å°ñǰͻȻÊÕµ½ÁÐÈëÆÀÉóר¼ÒÓʼþ£¬ÓйØÏµÂ𣿠+25 ľˮ˼¶¹ 2026-08-25 28/1400 2026-08-26 14:53 by draco1987
[»ù½ðÉêÇë] ³öÀ´ÁË +9 trojank 2026-08-26 9/450 2026-08-26 14:25 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] ÄÄλ¸ßÈËÖÐÁË£¬°Ñ²éѯµ½µÄ½ØÍ¼Ìù³öÀ´ÈÃÎÒ¿´¿´£¬ÈÃÎÒ³¤³¤¼ûʶ +4 yuleib84 2026-08-26 5/250 2026-08-26 13:40 by yuleib84
[»ù½ðÉêÇë] ϵͳ½ø²»È¥ +4 yanglien 2026-08-26 5/250 2026-08-26 11:10 by wenfengw83
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] ¹úºÏÏÖÔڲ鲻µ½ÁËÂ𣿠+10 chengyan1220 2026-08-24 20/1000 2026-08-26 08:57 by peasantsprig
[»ù½ðÉêÇë] Å£À´£¡Ã×À´£¡ÃæÀ´£¡ +8 beefly 2026-08-26 8/400 2026-08-26 08:37 by xuzhipiao
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +11 fansofjerry 2026-08-21 11/550 2026-08-25 11:04 by ¹Â¶ÀµÄÓ¢ÐÛ6
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û