The effect of filling on the low-temperature energy diffusion in disordered hopping systems

被引:3
作者
Arkhipov, VI [1 ]
Adriaenssens, GJ [1 ]
机构
[1] MOSCOW ENGN PHYS INST,MOSCOW 115409,RUSSIA
关键词
CONJUGATED POLYMERS; ELECTRIC-FIELD; TRANSPORT;
D O I
10.1088/0953-8984/8/43/002
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The low-temperature energy relaxation of charge carriers in a disordered hopping system is considered, taking into account the filling of hopping sites by localized carriers. A non-linear equation for the occupation probability is derived and solved under the condition of a constant total density of excited carriers. A characteristic time for the appearance of a quasi-Fermi level is estimated.
引用
收藏
页码:L637 / L642
页数:6
相关论文
共 8 条
[1]   FIELD-INDUCED EXCITON BREAKING IN CONJUGATED POLYMERS [J].
ARKHIPOV, VI ;
BASSLER, H ;
DEUSSEN, M ;
GOBEL, EO ;
KERSTING, R ;
KURZ, H ;
LEMMER, U ;
MAHRT, RF .
PHYSICAL REVIEW B, 1995, 52 (07) :4932-4940
[2]   HOPPING TRANSPORT IN ONE-DIMENSIONAL RANDOM-MEDIA - A MASTER EQUATION APPROACH [J].
ARKHIPOV, VI ;
BASSLER, H ;
RUDENKO, AI .
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1992, 65 (04) :615-619
[3]   Low-temperature relaxations of charge carriers in disordered hopping systems [J].
Arkhipov, VI ;
Adriaenssens, GJ .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1996, 8 (42) :7909-7916
[4]  
Baranovskii S.D., 1996, J NONCRYST SOLIDS, V198-200, P214
[5]   THEORY OF PHOTOLUMINESCENCE DECAY AND ELECTRIC-FIELD-DEPENDENT ENERGY RELAXATION IN DISORDERED MATERIALS AT LOW-TEMPERATURE [J].
GRUNEWALD, M ;
MOVAGHAR, B .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1989, 1 (14) :2521-2536
[6]   ULTRAFAST FIELD-INDUCED DISSOCIATION OF EXCITONS IN CONJUGATED POLYMERS [J].
KERSTING, R ;
LEMMER, U ;
DEUSSEN, M ;
BAKKER, HJ ;
MAHRT, RF ;
KURZ, H ;
ARKHIPOV, VI ;
BASSLER, H ;
GOBEL, EO .
PHYSICAL REVIEW LETTERS, 1994, 73 (10) :1440-1443
[7]   EFFECTIVE TEMPERATURE OF HOPPING ELECTRONS IN A STRONG ELECTRIC-FIELD [J].
MARIANER, S ;
SHKLOVSKII, BI .
PHYSICAL REVIEW B, 1992, 46 (20) :13100-13103
[8]   ELECTRONIC TRANSPORT AND RECOMBINATION IN AMORPHOUS-SEMICONDUCTORS AT LOW-TEMPERATURES [J].
SHKLOVSKII, BI ;
FRITZSCHE, H ;
BARANOVSKII, SD .
PHYSICAL REVIEW LETTERS, 1989, 62 (25) :2989-2992