Volume 81, Issue 9 pp. 1-10
Research Article

Equivalent circuit representation for resonant interband tunneling structures

Hirofumi Sanada

Corresponding Author

Hirofumi Sanada

Research Institute for Electronic Science, Hokkaido University, Sapporo, Japan 060-0812

Research Institute for Electronic Science, Hokkaido University, Sapporo, Japan 060-0812Search for more papers by this author
Nobuo Nagai

Nobuo Nagai

Research Institute for Electronic Science, Hokkaido University, Sapporo, Japan 060-0812

Search for more papers by this author
Masakiyo Suzuki

Masakiyo Suzuki

Research Institute for Electronic Science, Hokkaido University, Sapporo, Japan 060-0812

Search for more papers by this author

Abstract

Electron wave devices that use quantum-mechanical waves have been actively researched. It is important to understand and to use wave phenomena in potential structures because they are the operational basis of devices. Recently, some circuit-theoretical approaches have been proposed for analyzing and designing wave phenomena in potential structures. In this paper, equivalent circuits based on two- and three-band models that describe wave phenomena in potential structures composed of various semiconductor materials are proposed. By using the proposed equivalent circuits, wave phenomena in resonant interband tunneling (RIT) structures are formulated in terms of equivalent circuits. To confirm the validity of this method, resonant tunneling phenomena are analyzed. Circuit functions and matrices, especially the impedance concept, can be effectively used for analyzing and designing wave phenomena in RIT structures. © 1998 Scripta Technica, Electron Comm Jpn Pt 2, 81(9): 1–10, 1998

The full text of this article hosted at iucr.org is unavailable due to technical difficulties.