Published January 2005 | Version v1
Journal article

Excitation and deexcitation cross sections of emitting nanoclusters in silicon doped by rare earths

  • 1. RAN, Inst. Mikroehlektroniki i Informatiki, Yaroslavl' (Russian Federation)

Description

One calculated cross sections of a excitation and deexcitation of light emitting nanoclusters in silicon doped with rare-earths. One analyzed two types of deexcitation: process with photon centre emission and process with cluster energy transmission to a scattered electron. It is shown that cross sections of both mentioned processes are essential ones, so deexcitation plays important role in dynamics of concentration of excited rare earth centres in silicon

Abstract (Russian)

Рассчитаны сечения возбуждения и девозбуждения светоизлучающих нанокластеров в кремнии, легированном редкоземельными элементами. Рассмотрены два вида девозбуждения: процесс с излучением центром фотона и процесс с передачей энергии кластера рассеянному электрону. Показано, что сечения этих двух процессов значительны, поэтому девозбуждение играет важную роль в динамике концентрации возбужденных редкоземельных центров в кремнии

Additional details

Additional titles

Original title (Russian)
Сечения возбуждения и девозбуждения излучающих нанокластеров в кремнии, легированном редкоземельными элементами

Publishing Information

Journal Title
Fizika Tverdogo Tela
Journal Volume
47
Journal Issue
1
Journal Page Range
p. 13-16
ISSN
0367-3294
CODEN
FTVTAC

Conference

Title
Nanophotonics-2004
Original Conference Title
Soveshchanie: Nanofotonika-2004
Acronym
Conference
Dates
2-6 May 2004
Place
Nizhnij Novgorod (Russian Federation)

INIS

Country of Publication
Russian Federation
Country of Input or Organization
Russian Federation
INIS RN
37104453
Subject category
S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
Resource subtype / Literary indicator
Conference, Numerical Data
Descriptors DEI
CROSS SECTIONS; CRYSTAL DEFECTS; DE-EXCITATION; DIAGRAMS; ELECTRIC FIELDS; ELECTRON TEMPERATURE; EXCITATION; RARE EARTH ADDITIONS; SCATTERING; SILICON; THEORETICAL DATA
Descriptors DEC
ALLOYS; CRYSTAL STRUCTURE; DATA; ELEMENTS; ENERGY-LEVEL TRANSITIONS; INFORMATION; NUMERICAL DATA; RARE EARTH ALLOYS; SEMIMETALS

Optional Information

Notes
9 refs., 5 figs.