Emission efficiency of crystalline and amorphous Si nanoclusters

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Resumen

The paper presents the results of emission efficiency comparison in crystalline and amorphous Si nanoclustes. Using X-ray diffraction (XRD) and photoluminescence (PL) methods the correlation between different PL bands and the volumes of Si nanocrystals and an amorphous (a-Si:H) phase have been revealed The size parameters of amorphous (a-Si:H) nanoclusters (quantum dots) and Si nanocrystals have been estimated from PL study and have been compared in the last case with that obtained by the XRD method. Using PL results the ratio between emission efficiencies for crystalline (ηcr) and amorphous (ηam) nanoclusters has been obtained and discussed. silicon crystalline and amorphous nanoclusters, X-ray diffraction, emission efficiency.

Idioma originalInglés
Título de la publicación alojada2010 33rd International Semiconductor Conference, CAS 2010 - Proceedings
Páginas99-102
Número de páginas4
DOI
EstadoPublicada - 2010
Evento2010 33rd International Semiconductor Conference, CAS 2010 - Sinaia, Rumanía
Duración: 11 oct. 201013 oct. 2010

Serie de la publicación

NombreProceedings of the International Semiconductor Conference, CAS
Volumen1

Conferencia

Conferencia2010 33rd International Semiconductor Conference, CAS 2010
País/TerritorioRumanía
CiudadSinaia
Período11/10/1013/10/10

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