http://www.cnr.it/ontology/cnr/individuo/prodotto/ID259910
Critically coupled silicon Fabry-Perot photodetectors based on the internal photoemission effect at 1550 nm (Articolo in rivista)
- Type
- Label
- Critically coupled silicon Fabry-Perot photodetectors based on the internal photoemission effect at 1550 nm (Articolo in rivista) (literal)
- Anno
- 2012-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1364/OE.20.012599 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Maurizio Casalino and Giuseppe Coppola and Mario Iodice and Ivo Rendina and Luigi Sirleto (literal)
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- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
- http://www.opticsexpress.org/abstract.cfm?URI=oe-20-11-12599 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
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- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Istituto per la Microelettronica e Microsistemi (IMM) - Consiglio Nazionale delle Ricerche - Sez. Napoli Italy (literal)
- Titolo
- Critically coupled silicon Fabry-Perot photodetectors based on the internal photoemission effect at 1550 nm (literal)
- Abstract
- In this paper, design, fabrication and characterization of an all-silicon photodetector (PD) at 1550 nm, have been reported. Our device is a surface-illuminated PD constituted by a Fabry-Perot microcavity incorporating a Cu/p-Si Schottky diode. Its absorption mechanism, based on the internal photoemission effect (IPE), has been enhanced by critical coupling condition. Our experimental findings prove a peak responsivity of 0.063 mA/W, which is the highest value obtained in a surface-illuminated IPE-based Si PD around 1550 nm. Finally, device capacitance measurements have been carried out demonstrating a capacitance < 5 pF which has the potential for GHz operation subject to a reduction of the series resistance of the ohmic contact. (literal)
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