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Up-conversion luminescence from simultaneously excited pairs of Tm3+ ions in CsMgCl3 crystals

Identifieur interne : 001952 ( Pascal/Curation ); précédent : 001951; suivant : 001953

Up-conversion luminescence from simultaneously excited pairs of Tm3+ ions in CsMgCl3 crystals

Auteurs : A. Gharavi [États-Unis] ; G. L. Mcpherson

Source :

RBID : Pascal:93-0144871

Descripteurs français

English descriptors

Abstract

Crystals of CsMgCl3 doped with Tm3+ exhibit a strikingly strong up-conversion luminescence when the 1G4(D) state is pumped under pulser excitation at 465 nm. The most intense up-conversion emissions, which appear in the near-UV, originate from the 1I6(F) state at 34100 cm-1. Weaker features from the 1D2(E) state at 27700 cm-1 are also observed. At 11 K the 1I6(F) and 1D2(E) emissions exhibit the rise and fall kinetics consistent with cross-relaxation from photoexcited pairs
pA  
A01 01  1    @0 0009-2614
A02 01      @0 CHPLBC
A03   1    @0 Chem. phys. lett.
A05       @2 200
A06       @2 3
A08 01  1  ENG  @1 Up-conversion luminescence from simultaneously excited pairs of Tm3+ ions in CsMgCl3 crystals
A11 01  1    @1 GHARAVI (A.)
A11 02  1    @1 MCPHERSON (G. L.)
A14 01      @1 Tulane univ., dep. chemistry @2 New Orleans LA 70118 @3 USA
A20       @1 279-282
A21       @1 1992
A23 01      @0 ENG
A43 01      @1 INIST @2 13494 @5 354000032217290110
A44       @0 0000
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A47 01  1    @0 93-0144871
A60       @1 P
A61       @0 A
A64   1    @0 Chemical physics letters
A66 01      @0 NLD
C01 01    ENG  @0 Crystals of CsMgCl3 doped with Tm3+ exhibit a strikingly strong up-conversion luminescence when the 1G4(D) state is pumped under pulser excitation at 465 nm. The most intense up-conversion emissions, which appear in the near-UV, originate from the 1I6(F) state at 34100 cm-1. Weaker features from the 1D2(E) state at 27700 cm-1 are also observed. At 11 K the 1I6(F) and 1D2(E) emissions exhibit the rise and fall kinetics consistent with cross-relaxation from photoexcited pairs
C02 01  X    @0 001B11H08
C03 01  X  FRE  @0 Photoluminescence
C03 01  X  ENG  @0 Photoluminescence
C03 01  X  SPA  @0 Fotoluminiscencia
C03 02  X  FRE  @0 Résolution temporelle
C03 02  X  ENG  @0 Time resolution
C03 02  X  GER  @0 Aufloesungsvermoegen zeitlich
C03 02  X  SPA  @0 Resolución temporal
C03 03  X  FRE  @0 Niveau impureté
C03 03  X  ENG  @0 Impurity level
C03 03  X  SPA  @0 Nivel impureza
C03 04  X  FRE  @0 Spectre excitation
C03 04  X  ENG  @0 Excitation spectrum
C03 04  X  SPA  @0 Espectro excitación
C03 05  X  FRE  @0 Transition optique
C03 05  X  ENG  @0 Optical transition
C03 05  X  GER  @0 Optischer Uebergang
C03 05  X  SPA  @0 Transición óptica
C03 06  X  FRE  @0 Relaxation croisée
C03 06  X  ENG  @0 Cross relaxation
C03 06  X  SPA  @0 Relajación cruzada
C03 07  X  FRE  @0 Durée vie
C03 07  X  ENG  @0 Lifetime
C03 07  X  GER  @0 Lebensdauer
C03 07  X  SPA  @0 Tiempo vida
C03 08  X  FRE  @0 Etat excité
C03 08  X  ENG  @0 Excited state
C03 08  X  SPA  @0 Estado excitado
C03 09  X  FRE  @0 Etude expérimentale
C03 09  X  ENG  @0 Experimental study
C03 09  X  GER  @0 Experimentelle Untersuchung
C03 09  X  SPA  @0 Estudio experimental
C03 10  X  FRE  @0 Energie activation
C03 10  X  ENG  @0 Activation energy
C03 10  X  GER  @0 Aktivierungsenergie
C03 10  X  SPA  @0 Energía activación
C03 11  X  FRE  @0 Composé minéral
C03 11  X  ENG  @0 Inorganic compound
C03 11  X  SPA  @0 Compuesto inorgánico
C03 12  X  FRE  @0 Thulium @1 SEC @2 NC
C03 12  X  ENG  @0 Thulium @1 SEC @2 NC
C03 12  X  GER  @0 Thulium @1 SEC @2 NC
C03 12  X  SPA  @0 Tulio @1 SEC @2 NC
C03 13  X  FRE  @0 Césium Magnésium Chlorure Mixte @1 SUB @2 NC @2 FR @2 NA
C03 13  X  ENG  @0 Cesium Magnesium Chlorides Mixed @1 SUB @2 NC @2 FR @2 NA
C03 13  X  SPA  @0 Cesio Magnesio Cloruro Mixto @1 SUB @2 NC @2 FR @2 NA
C03 14  X  FRE  @0 Conversion vers fréquence supérieure @4 CD
C03 14  X  ENG  @0 Up conversion @4 CD
N21       @1 034

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Pascal:93-0144871

Le document en format XML

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<title xml:lang="en" level="a">Up-conversion luminescence from simultaneously excited pairs of Tm
<sup>3+</sup>
ions in CsMgCl
<sub>3</sub>
crystals</title>
<author>
<name sortKey="Gharavi, A" sort="Gharavi, A" uniqKey="Gharavi A" first="A." last="Gharavi">A. Gharavi</name>
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<s1>Tulane univ., dep. chemistry</s1>
<s2>New Orleans LA 70118</s2>
<s3>USA</s3>
</inist:fA14>
<country>États-Unis</country>
</affiliation>
</author>
<author>
<name sortKey="Mcpherson, G L" sort="Mcpherson, G L" uniqKey="Mcpherson G" first="G. L." last="Mcpherson">G. L. Mcpherson</name>
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<idno type="RBID">Pascal:93-0144871</idno>
<idno type="wicri:Area/Pascal/Corpus">001952</idno>
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<title xml:lang="en" level="a">Up-conversion luminescence from simultaneously excited pairs of Tm
<sup>3+</sup>
ions in CsMgCl
<sub>3</sub>
crystals</title>
<author>
<name sortKey="Gharavi, A" sort="Gharavi, A" uniqKey="Gharavi A" first="A." last="Gharavi">A. Gharavi</name>
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<author>
<name sortKey="Mcpherson, G L" sort="Mcpherson, G L" uniqKey="Mcpherson G" first="G. L." last="Mcpherson">G. L. Mcpherson</name>
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<term>Excited state</term>
<term>Experimental study</term>
<term>Impurity level</term>
<term>Inorganic compound</term>
<term>Lifetime</term>
<term>Optical transition</term>
<term>Photoluminescence</term>
<term>Thulium</term>
<term>Time resolution</term>
<term>Up conversion</term>
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<term>Photoluminescence</term>
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<term>Durée vie</term>
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<term>Etude expérimentale</term>
<term>Energie activation</term>
<term>Composé minéral</term>
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<term>Césium Magnésium Chlorure Mixte</term>
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<div type="abstract" xml:lang="en">Crystals of CsMgCl
<sub>3</sub>
doped with Tm
<sup>3+</sup>
exhibit a strikingly strong up-conversion luminescence when the
<sup>1</sup>
G
<sub>4</sub>
(D) state is pumped under pulser excitation at 465 nm. The most intense up-conversion emissions, which appear in the near-UV, originate from the
<sup>1</sup>
I
<sub>6</sub>
(F) state at 34100 cm
<sup>-1</sup>
. Weaker features from the
<sup>1</sup>
D
<sub>2</sub>
(E) state at 27700 cm
<sup>-1</sup>
are also observed. At 11 K the
<sup>1</sup>
I
<sub>6</sub>
(F) and
<sup>1</sup>
D
<sub>2</sub>
(E) emissions exhibit the rise and fall kinetics consistent with cross-relaxation from photoexcited pairs</div>
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<s0>Crystals of CsMgCl
<sub>3</sub>
doped with Tm
<sup>3+</sup>
exhibit a strikingly strong up-conversion luminescence when the
<sup>1</sup>
G
<sub>4</sub>
(D) state is pumped under pulser excitation at 465 nm. The most intense up-conversion emissions, which appear in the near-UV, originate from the
<sup>1</sup>
I
<sub>6</sub>
(F) state at 34100 cm
<sup>-1</sup>
. Weaker features from the
<sup>1</sup>
D
<sub>2</sub>
(E) state at 27700 cm
<sup>-1</sup>
are also observed. At 11 K the
<sup>1</sup>
I
<sub>6</sub>
(F) and
<sup>1</sup>
D
<sub>2</sub>
(E) emissions exhibit the rise and fall kinetics consistent with cross-relaxation from photoexcited pairs</s0>
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<s0>Impurity level</s0>
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</fC03>
<fC03 i1="06" i2="X" l="FRE">
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<fC03 i1="08" i2="X" l="SPA">
<s0>Estado excitado</s0>
</fC03>
<fC03 i1="09" i2="X" l="FRE">
<s0>Etude expérimentale</s0>
</fC03>
<fC03 i1="09" i2="X" l="ENG">
<s0>Experimental study</s0>
</fC03>
<fC03 i1="09" i2="X" l="GER">
<s0>Experimentelle Untersuchung</s0>
</fC03>
<fC03 i1="09" i2="X" l="SPA">
<s0>Estudio experimental</s0>
</fC03>
<fC03 i1="10" i2="X" l="FRE">
<s0>Energie activation</s0>
</fC03>
<fC03 i1="10" i2="X" l="ENG">
<s0>Activation energy</s0>
</fC03>
<fC03 i1="10" i2="X" l="GER">
<s0>Aktivierungsenergie</s0>
</fC03>
<fC03 i1="10" i2="X" l="SPA">
<s0>Energía activación</s0>
</fC03>
<fC03 i1="11" i2="X" l="FRE">
<s0>Composé minéral</s0>
</fC03>
<fC03 i1="11" i2="X" l="ENG">
<s0>Inorganic compound</s0>
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<s0>Compuesto inorgánico</s0>
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<s0>Thulium</s0>
<s1>SEC</s1>
<s2>NC</s2>
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<fC03 i1="12" i2="X" l="ENG">
<s0>Thulium</s0>
<s1>SEC</s1>
<s2>NC</s2>
</fC03>
<fC03 i1="12" i2="X" l="GER">
<s0>Thulium</s0>
<s1>SEC</s1>
<s2>NC</s2>
</fC03>
<fC03 i1="12" i2="X" l="SPA">
<s0>Tulio</s0>
<s1>SEC</s1>
<s2>NC</s2>
</fC03>
<fC03 i1="13" i2="X" l="FRE">
<s0>Césium Magnésium Chlorure Mixte</s0>
<s1>SUB</s1>
<s2>NC</s2>
<s2>FR</s2>
<s2>NA</s2>
</fC03>
<fC03 i1="13" i2="X" l="ENG">
<s0>Cesium Magnesium Chlorides Mixed</s0>
<s1>SUB</s1>
<s2>NC</s2>
<s2>FR</s2>
<s2>NA</s2>
</fC03>
<fC03 i1="13" i2="X" l="SPA">
<s0>Cesio Magnesio Cloruro Mixto</s0>
<s1>SUB</s1>
<s2>NC</s2>
<s2>FR</s2>
<s2>NA</s2>
</fC03>
<fC03 i1="14" i2="X" l="FRE">
<s0>Conversion vers fréquence supérieure</s0>
<s4>CD</s4>
</fC03>
<fC03 i1="14" i2="X" l="ENG">
<s0>Up conversion</s0>
<s4>CD</s4>
</fC03>
<fN21>
<s1>034</s1>
</fN21>
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   |wiki=    Wicri/Terre
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