Photovoltage generation of Si/C-60 heterojunction

被引:20
作者
Kita, K
Wen, C
Ihara, M
Yamada, K
机构
[1] Dept. of Chemical System Engineering, University of Tokyo, Hongo, Bunkyo-ku
关键词
D O I
10.1063/1.361114
中图分类号
O59 [应用物理学];
学科分类号
摘要
Photovoltage generation was observed for C-60/Si heterojunction fabricated by the deposition of C-60 thin film on Si substrate. Four types of Si substrates (two for p-type and two for n-type) were used. All junctions showed rectifying behaviors and photovoltage generation under illumination of Ar-ion laser. The highest value of the photovoltage was 0.40 V. From the saturated photovoltage values for four junctions, the Fermi level of C-60 thin film was estimated to be located about 4.7 eV below the vacuum level. (C) 1996 American Institute of Physics.
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收藏
页码:2798 / 2800
页数:3
相关论文
共 14 条
[1]   HETEROJUNCTIONS OF SOLID C-60 AND CRYSTALLINE SILICON - RECTIFYING PROPERTIES AND ENERGY-BAND MODELS [J].
CHEN, KM ;
JIA, YQ ;
JIN, SX ;
WU, K ;
ZHAO, WB ;
LI, CY ;
GU, ZN ;
ZHOU, XH .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1995, 7 (14) :L201-L207
[2]   STEADY-STATE PHOTOCONDUCTIVE RESPONSE OF C-60 C-70 FILMS [J].
KAISER, M ;
REICHENBACH, J ;
BYRNE, HJ ;
ANDERS, J ;
MASER, W ;
ROTH, S ;
ZAHAB, A ;
BERNIER, P .
SOLID STATE COMMUNICATIONS, 1992, 81 (03) :261-264
[3]   SOLID C-60 - A NEW FORM OF CARBON [J].
KRATSCHMER, W ;
LAMB, LD ;
FOSTIROPOULOS, K ;
HUFFMAN, DR .
NATURE, 1990, 347 (6291) :354-358
[4]   NONLINEAR TRANSIENT PHOTOVOLTAIC RESPONSE IN AL C-60 AU DEVICES - CONTROL OF POLARITY WITH OPTICAL BIAS [J].
LEE, CH ;
YU, G ;
MOSES, D ;
HEEGER, AJ ;
SRDANOV, VI .
APPLIED PHYSICS LETTERS, 1994, 65 (06) :664-666
[5]   PHOTOVOLTAIC PROPERTIES OF C-60/PPP HETEROJUNCTION - MOLECULAR D-A PHOTOCELL [J].
LEE, SB ;
KHABIBULLAEV, PK ;
ZAKHIDOV, AA ;
MORITA, S ;
YOSHINO, K .
SYNTHETIC METALS, 1995, 71 (1-3) :2247-2248
[6]   BAND-GAP, EXCITONS, AND COULOMB INTERACTION IN SOLID C-60 [J].
LOF, RW ;
VANVEENENDAAL, MA ;
KOOPMANS, B ;
JONKMAN, HT ;
SAWATZKY, GA .
PHYSICAL REVIEW LETTERS, 1992, 68 (26) :3924-3927
[7]   PHOTOCONDUCTIVITY IN SOLID FILMS OF C60/70 [J].
MORT, J ;
OKUMURA, K ;
MACHONKIN, M ;
ZIOLO, R ;
HUFFMAN, DR ;
FERGUSON, MI .
CHEMICAL PHYSICS LETTERS, 1991, 186 (2-3) :281-283
[8]   C-60 BONDING AND ENERGY-LEVEL ALIGNMENT ON METAL AND SEMICONDUCTOR SURFACES [J].
OHNO, TR ;
CHEN, Y ;
HARVEY, SE ;
KROLL, GH ;
WEAVER, JH ;
HAUFLER, RE ;
SMALLEY, RE .
PHYSICAL REVIEW B, 1991, 44 (24) :13747-13755
[9]   COHESIVE MECHANISM AND ENERGY-BANDS OF SOLID C60 [J].
SAITO, S ;
OSHIYAMA, A .
PHYSICAL REVIEW LETTERS, 1991, 66 (20) :2637-2640
[10]  
SARICIFTCI NS, 1993, APPL PHYS LETT, V62, P8