CdF2/CaF2 resonant tunneling diode fabricated on Si(111)

被引:39
作者
Izumi, A
Matsubara, N
Kushida, Y
Tsutsui, K
Sokolov, NS
机构
[1] TOKYO INST TECHNOL,INTERDISCIPLINARY GRAD SCH SCI & ENGN,MIDORI KU,YOKOHAMA,KANAGAWA 226,JAPAN
[2] RUSSIAN ACAD SCI,AF IOFFE PHYSICOTECH INST,ST PETERSBURG 194021,RUSSIA
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1997年 / 36卷 / 3B期
关键词
resonant tunneling diode; CdF2; CaF2; Si(111); peak-to-valley current ratio;
D O I
10.1143/JJAP.36.1849
中图分类号
O59 [应用物理学];
学科分类号
摘要
We propose use of a new material, CdF2, and a heterostructure composed of CdF2 and CaF2 for applications of Si-based quantum effect devices. The optimum growth temperature for each layer of a CaF2/CdF2/CaF2 heterostructure grown by molecular beam epitaxy on a Si(111) substrate was determined. Resonant tunneling diodes consisting of this heterostructure on Si were fabricated and negative differential resistance whose P/V current ratio was 24 at maximum was detected at room temperature.
引用
收藏
页码:1849 / 1852
页数:4
相关论文
共 24 条
[1]   ELECTRICAL-PROPERTIES OF LOW-TEMPERATURE-GROWN CAF2 ON SI(111) [J].
CHO, CC ;
KIM, TS ;
GNADE, BE ;
LIU, HY ;
NISHIOKA, Y .
APPLIED PHYSICS LETTERS, 1992, 60 (03) :338-340
[2]   STEPS AND SPIKES IN CURRENT-VOLTAGE CHARACTERISTICS OF OXIDE MICROCRYSTALLITE-SILICON OXIDE DIODES [J].
CHOU, SY ;
GORDON, AE .
APPLIED PHYSICS LETTERS, 1992, 60 (15) :1827-1829
[3]  
FUKUDA M, 1996, 1996 INT C SOL STAT, P175
[4]  
Hayes W., 1974, CRYSTALS FLUORITE ST
[5]   RESONANT TUNNELING THROUGH SI-SIO2 DOUBLE BARRIERS [J].
HIROSE, M ;
MORITA, M ;
OSAKA, Y .
JAPANESE JOURNAL OF APPLIED PHYSICS, 1977, 16 :561-564
[6]   LOW-TEMPERATURE SURFACE CLEANING OF SILICON AND ITS APPLICATION TO SILICON MBE [J].
ISHIZAKA, A ;
SHIRAKI, Y .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1986, 133 (04) :666-671
[7]   Growth of CdF2/CaF2Si(111) heterostructure with abrupt interfaces by using thin CaF2 buffer layer [J].
Izumi, A ;
Kawabata, K ;
Tsutsui, K ;
Sokolov, NS ;
Novikov, SV ;
Khilko, AY .
APPLIED SURFACE SCIENCE, 1996, 104 :417-421
[8]   STUDY OF BAND OFFSETS IN CDF2/CAF2/SI(111) HETEROSTRUCTURES USING X-RAY PHOTOELECTRON-SPECTROSCOPY [J].
IZUMI, A ;
HIRAI, Y ;
TSUTSUI, K ;
SOKOLOV, NS .
APPLIED PHYSICS LETTERS, 1995, 67 (19) :2792-2794
[9]   HIGH-QUALITY CDF2 LAYER GROWTH ON CAF2/SI(111) [J].
IZUMI, A ;
TSUTSUI, K ;
SOKOLOV, NS ;
FALEEV, NN ;
GASTEV, SV ;
NOVIKOV, SV ;
YAKOVLEV, NL .
JOURNAL OF CRYSTAL GROWTH, 1995, 150 (1-4) :1115-1118
[10]   GAAS/ALAS DOUBLE-BARRIER RESONANT TUNNELING STRUCTURE ON SI WITH LARGE PEAK TO VALLEY RATIO AT ROOM-TEMPERATURE [J].
KAN, SC ;
MORKOC, H ;
YARIV, A .
APPLIED PHYSICS LETTERS, 1988, 52 (26) :2250-2251