AC IMPEDANCE SPECTROSCOPY OF Al/a-SiC/c-Si(p)/Al HETEROSTRUCTURE UNDER ILLUMINATION

被引:11
作者
Perny, Milan [1 ]
Saly, Vladimir [1 ]
Vary, Michal [1 ]
Mikolasek, Miroslav [1 ]
Huran, Jozef [2 ]
Packa, Juraj [1 ]
机构
[1] Slovak Univ Technol Bratislava, Fac Elect Engn & Informat Technol, SK-81219 Bratislava, Slovakia
[2] Slovak Acad Sci, Inst Elect Engn, Bratislava 84104, Slovakia
来源
JOURNAL OF ELECTRICAL ENGINEERING-ELEKTROTECHNICKY CASOPIS | 2014年 / 65卷 / 03期
关键词
PECVD; heterojunction; silicon carbide; equivalent AC circuit; complex impedance; SIC-H FILMS; NEGATIVE CAPACITANCE; SOLAR-CELLS; DEPOSITION; TETRAMETHYLSILANE; TRIMETHYLSILANE; DIFFUSION;
D O I
10.2478/jee-2014-0027
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The amorphous silicon carbide/crystalline silicon heterojunction was prepared and analyzed. The current-voltage (I - V) measurements showed the barrier properties of prepared sample. Biased impedance spectra of Al/a-SiC/c-Si(p)/Al heterojunction under the standard illumination are reported and analyzed. AC measurements in the illuminated conditions were processed in order to identify electronic behavior using equivalent AC circuit which was suggested and obtained by fitting the measured impedance data. A phenomenon of negative capacitance/resistance in certain frequency range has been observed.
引用
收藏
页码:174 / 178
页数:5
相关论文
共 50 条
  • [1] Study of Al/a-SiC/c-Si(p)/Al structure prepared by PECVD
    Vary, Michal
    Huran, Jozef
    Perny, Milan
    Mikolasek, Miroslav
    Saly, Vladimir
    Packa, Juraj
    Kobzev, A. P.
    [J]. 2014 IEEE 40TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC), 2014, : 1879 - 1883
  • [2] AC and DC response of heterojunction a-SiC/c-Si for PV application
    Saly, Vladimir
    Perny, Milan
    Packa, Juraj
    Janicek, Frantisek
    Vary, Michal
    Mikolasek, Miroslav
    Huran, Jozef
    [J]. PROCEEDINGS OF THE 2017 18TH INTERNATIONAL SCIENTIFIC CONFERENCE ON ELECTRIC POWER ENGINEERING (EPE), 2017, : 623 - 626
  • [3] Impedance spectroscopy of heterojunction solar cell a-SiC/c-Si with ITO antireflection film investigated at different temperatures
    Saly, V.
    Perny, M.
    Janicek, F.
    Huran, J.
    Mikolasek, M.
    Packa, J.
    [J]. APPLIED NANOTECHNOLOGY AND NANOSCIENCE INTERNATIONAL CONFERENCE 2016 (ANNIC 2016), 2017, 829
  • [4] Accelerated Ageing of a-SiC: H/c-Si Photovoltaic Heterostructures
    Packa, Juraj
    Perny, Milan
    Vary, Michal
    Mikolasek, Miroslav
    Saly, Vladimir
    Huran, Jozef
    [J]. 2016 17TH INTERNATIONAL SCIENTIFIC CONFERENCE ON ELECTRIC POWER ENGINEERING (EPE), 2016, : 215 - 219
  • [5] Electrical Characterization of a-SiC/c-Si Solar Cell Structures
    Perny, Milan
    Saly, Vladimir
    Vary, Michal
    Mikolasek, Miroslav
    Huran, Jozef
    [J]. 2015 38TH INTERNATIONAL SPRING SEMINAR ON ELECTRONICS TECHNOLOGY (ISSE 2015), 2015, : 16 - 20
  • [6] Electric measurements of PV heterojunction structures a-SiC/c-Si
    Perny, Milan
    Saly, Vladimir
    Janicek, Frantisek
    Mikolasek, Miroslav
    Vary, Michal
    Huran, Jozef
    [J]. JOURNAL OF ELECTRICAL ENGINEERING-ELEKTROTECHNICKY CASOPIS, 2018, 69 (01): : 52 - 57
  • [7] Effect of Impedance Relaxation in Conductance Mechanisms in TiO2/ITO/ZnO:Al/p-Si Heterostructure
    Nouiri, M.
    El Mir, L.
    [J]. JOURNAL OF ELECTRONIC MATERIALS, 2018, 47 (05) : 3018 - 3025
  • [8] Transfer-Length Method Measurements Under Variable Illumination to Investigate Hole-Selective Passivating Contacts on c-Si(p) and c-Si(n) Wafers
    Senaud, Laurie-Lou
    Antognini, Luca
    Christmann, Gabriel
    Boccard, Mathieu
    Despeisse, Matthieu
    Ballif, Christophe
    Paviet-Salomon, Bertrand
    [J]. IEEE JOURNAL OF PHOTOVOLTAICS, 2023, 13 (03): : 422 - 431
  • [9] Effect of Carbon Diffusion on Performance of Thin Film c-Si HIT Solar Cells with a-SiC Passivation Layer
    Alnuaimi, Aaesha
    Kumar, Vikas
    Chowdhury, Farsad
    Nayfeh, Ammar
    [J]. 2014 IEEE 40TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC), 2014, : 1197 - 1200
  • [10] Activation of implanted Al and co-implanted Al/C or Al/Si in 4H-SiC
    Jones, KA
    Zheleva, TS
    Ervin, MH
    Shah, PB
    Derenge, MA
    Gerardi, G
    Freitas, JA
    Vispute, RD
    [J]. SILICON CARBIDE AND RELATED MATERIALS 2003, PRTS 1 AND 2, 2004, 457-460 : 929 - 932