DocumentCode
3555820
Title
Superlattice, graded band gap, channeling and staircase avalanche photodiodes towards a solid-state photomultiplier
Author
Capasso, F. ; Tsang, W.T.
Author_Institution
Bell Laboratories, Murray Hill, NJ
Volume
28
fYear
1982
fDate
1982
Firstpage
334
Lastpage
337
Abstract
Recent results on a new class of low excess noise avalanche photodiodes (APDs) are discussed. A significant enhancement of the ionization rates ratio has been demonstrated in AlGaAs/GaAs superlattice and graded gap APDs. In addition two novel APDs where only electrons multiply (channeling and staircase APDs) have been disclosed. The staircase APD has lower bias voltage (5-10V) than conventional APDs and virtually noise-free multiplication similarly to a phototube.
Keywords
Avalanche photodiodes; Electrons; Gallium arsenide; Ionization; Photoelectricity; Photomultipliers; Photonic band gap; Solid state circuits; Superlattices; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 1982 International
Type
conf
DOI
10.1109/IEDM.1982.190288
Filename
1482822
Link To Document