HIGH-SPEED (GREATER-THAN-OR-EQUAL-TO-6 GHZ) INGAAS INP AVALANCHE PHOTODIODES GROWN BY GAS-SOURCE MOLECULAR-BEAM EPITAXY WITH A THIN QUATERNARY GRADING LAYER FOR HIGH BIT-RATE (GREATER-THAN-OR-EQUAL-TO 5 GBIT/S) SYSTEMS/
G. Ripoche et al., HIGH-SPEED (GREATER-THAN-OR-EQUAL-TO-6 GHZ) INGAAS INP AVALANCHE PHOTODIODES GROWN BY GAS-SOURCE MOLECULAR-BEAM EPITAXY WITH A THIN QUATERNARY GRADING LAYER FOR HIGH BIT-RATE (GREATER-THAN-OR-EQUAL-TO 5 GBIT/S) SYSTEMS/, Journal de physique. III, 3(9), 1993, pp. 1761-1767
Citations number
10
Categorie Soggetti
Material Science","Phsycs, Fluid & Plasmas","Physics, Applied
High speed InGaAs/InP avalanche photodiodes (APD) grown by gas source
molecular beam epitaxy (GSMBE) for high bit rate (greater-than-or-equa
l-to 5 Gbit/s) optical communications systems have been successfully p
rocessed. As predicted by modelling, a thin quaternaty grading layer p
ractically suppresses << hole pile up >> at the InGaAs/InP hetero-inte
rface. Devices with bandwidth over 6 GHz, gain-bandwidth product in ex
cess of 50 GHz, low dark current and excellent stability have been ach
ieved with a high fabrication yield.