Serveur d'exploration sur l'Indium

Attention, ce site est en cours de développement !
Attention, site généré par des moyens informatiques à partir de corpus bruts.
Les informations ne sont donc pas validées.

A new BaB2Si2O8:Eu2+/Eu3+, Tb3+ phosphor - Synthesis and photoluminescence properties

Identifieur interne : 004772 ( Main/Repository ); précédent : 004771; suivant : 004773

A new BaB2Si2O8:Eu2+/Eu3+, Tb3+ phosphor - Synthesis and photoluminescence properties

Auteurs : RBID : Pascal:10-0514362

Descripteurs français

English descriptors

Abstract

In the present work, we have synthesized maleevite mineral phase BaB2Si2O8 for the first time, which is isostructural with the pekovite mineral SrB2Si2O8. In these europium doped host lattices, we observed the partial reduction of Eu3+ to Eu2+ at high temperature during the synthesis in air. Tb3+ co-doping in MB2Si2O8:0.01(Eu3+/Eu2+) [M=Sr, Ba] improves the emission properties towards white light. The emission color varies from bluish white to greenish white under UV lamp excitation when the host cation changes from Sr to Ba.

Links toward previous steps (curation, corpus...)


Links to Exploration step

Pascal:10-0514362

Le document en format XML

<record>
<TEI>
<teiHeader>
<fileDesc>
<titleStmt>
<title xml:lang="en" level="a">A new BaB
<sub>2</sub>
Si
<sub>2</sub>
O
<sub>8</sub>
:Eu
<sup>2+</sup>
/Eu
<sup>3+</sup>
, Tb
<sup>3+</sup>
phosphor - Synthesis and photoluminescence properties</title>
<author>
<name sortKey="Saradhi, M P" uniqKey="Saradhi M">M. P. Saradhi</name>
<affiliation wicri:level="1">
<inist:fA14 i1="01">
<s1>Department of Chemistry, Indian Institute of Technology Madras</s1>
<s2>Chennai 600036</s2>
<s3>IND</s3>
<sZ>1 aut.</sZ>
<sZ>3 aut.</sZ>
</inist:fA14>
<country>Inde</country>
<wicri:noRegion>Chennai 600036</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<inist:fA14 i1="02">
<s1>Department of Chemistry, Indian Institute of Technology Hyderabad</s1>
<s2>Yeddumailaram, Hyderabad - 502205</s2>
<s3>IND</s3>
<sZ>1 aut.</sZ>
</inist:fA14>
<country>Inde</country>
<wicri:noRegion>Yeddumailaram, Hyderabad - 502205</wicri:noRegion>
</affiliation>
<affiliation wicri:level="3">
<inist:fA14 i1="03">
<s1>Laboratoire de Cristallographie et Sciences des Matériaux, ENSICAEN, Université de Caen, CNRS, 6 Bd Maréchal Juin</s1>
<s2>14050 Caen</s2>
<s3>FRA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>4 aut.</sZ>
</inist:fA14>
<country>France</country>
<placeName>
<region type="region" nuts="2">Basse-Normandie</region>
<settlement type="city">Caen</settlement>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Boudin, S" uniqKey="Boudin S">S. Boudin</name>
<affiliation wicri:level="3">
<inist:fA14 i1="03">
<s1>Laboratoire de Cristallographie et Sciences des Matériaux, ENSICAEN, Université de Caen, CNRS, 6 Bd Maréchal Juin</s1>
<s2>14050 Caen</s2>
<s3>FRA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>4 aut.</sZ>
</inist:fA14>
<country>France</country>
<placeName>
<region type="region" nuts="2">Basse-Normandie</region>
<settlement type="city">Caen</settlement>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Varadaraju, U V" uniqKey="Varadaraju U">U. V. Varadaraju</name>
<affiliation wicri:level="1">
<inist:fA14 i1="01">
<s1>Department of Chemistry, Indian Institute of Technology Madras</s1>
<s2>Chennai 600036</s2>
<s3>IND</s3>
<sZ>1 aut.</sZ>
<sZ>3 aut.</sZ>
</inist:fA14>
<country>Inde</country>
<wicri:noRegion>Chennai 600036</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Raveau, B" uniqKey="Raveau B">B. Raveau</name>
<affiliation wicri:level="3">
<inist:fA14 i1="03">
<s1>Laboratoire de Cristallographie et Sciences des Matériaux, ENSICAEN, Université de Caen, CNRS, 6 Bd Maréchal Juin</s1>
<s2>14050 Caen</s2>
<s3>FRA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>4 aut.</sZ>
</inist:fA14>
<country>France</country>
<placeName>
<region type="region" nuts="2">Basse-Normandie</region>
<settlement type="city">Caen</settlement>
</placeName>
</affiliation>
</author>
</titleStmt>
<publicationStmt>
<idno type="inist">10-0514362</idno>
<date when="2010">2010</date>
<idno type="stanalyst">PASCAL 10-0514362 INIST</idno>
<idno type="RBID">Pascal:10-0514362</idno>
<idno type="wicri:Area/Main/Corpus">003A06</idno>
<idno type="wicri:Area/Main/Repository">004772</idno>
</publicationStmt>
<seriesStmt>
<idno type="ISSN">0022-4596</idno>
<title level="j" type="abbreviated">J. solid state chem. : (Print)</title>
<title level="j" type="main">Journal of solid state chemistry : (Print)</title>
</seriesStmt>
</fileDesc>
<profileDesc>
<textClass>
<keywords scheme="KwdEn" xml:lang="en">
<term>Barium</term>
<term>Borates</term>
<term>Codoping</term>
<term>Color</term>
<term>Europium additions</term>
<term>Indium additions</term>
<term>Light emission</term>
<term>Minerals</term>
<term>Phosphors</term>
<term>Photoluminescence</term>
<term>Solid state</term>
<term>Temperature dependence</term>
<term>Ultraviolet radiation</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr">
<term>Photoluminescence</term>
<term>Minéral</term>
<term>Addition europium</term>
<term>Dépendance température</term>
<term>Codopage</term>
<term>Addition indium</term>
<term>Emission optique</term>
<term>Couleur</term>
<term>Rayonnement UV</term>
<term>Borate</term>
<term>Matériau luminescent</term>
<term>Baryum</term>
<term>Etat solide</term>
<term>7855</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">In the present work, we have synthesized maleevite mineral phase BaB
<sub>2</sub>
Si
<sub>2</sub>
O
<sub>8</sub>
for the first time, which is isostructural with the pekovite mineral SrB
<sub>2</sub>
Si
<sub>2</sub>
O
<sub>8</sub>
. In these europium doped host lattices, we observed the partial reduction of Eu
<sup>3+</sup>
to Eu
<sup>2+</sup>
at high temperature during the synthesis in air. Tb
<sup>3+</sup>
co-doping in MB
<sub>2</sub>
Si
<sub>2</sub>
O
<sub>8</sub>
:0.01(Eu
<sup>3+</sup>
/Eu
<sup>2+</sup>
) [M=Sr, Ba] improves the emission properties towards white light. The emission color varies from bluish white to greenish white under UV lamp excitation when the host cation changes from Sr to Ba.</div>
</front>
</TEI>
<inist>
<standard h6="B">
<pA>
<fA01 i1="01" i2="1">
<s0>0022-4596</s0>
</fA01>
<fA02 i1="01">
<s0>JSSCBI</s0>
</fA02>
<fA03 i2="1">
<s0>J. solid state chem. : (Print)</s0>
</fA03>
<fA05>
<s2>183</s2>
</fA05>
<fA06>
<s2>10</s2>
</fA06>
<fA08 i1="01" i2="1" l="ENG">
<s1>A new BaB
<sub>2</sub>
Si
<sub>2</sub>
O
<sub>8</sub>
:Eu
<sup>2+</sup>
/Eu
<sup>3+</sup>
, Tb
<sup>3+</sup>
phosphor - Synthesis and photoluminescence properties</s1>
</fA08>
<fA11 i1="01" i2="1">
<s1>SARADHI (M. P.)</s1>
</fA11>
<fA11 i1="02" i2="1">
<s1>BOUDIN (S.)</s1>
</fA11>
<fA11 i1="03" i2="1">
<s1>VARADARAJU (U. V.)</s1>
</fA11>
<fA11 i1="04" i2="1">
<s1>RAVEAU (B.)</s1>
</fA11>
<fA14 i1="01">
<s1>Department of Chemistry, Indian Institute of Technology Madras</s1>
<s2>Chennai 600036</s2>
<s3>IND</s3>
<sZ>1 aut.</sZ>
<sZ>3 aut.</sZ>
</fA14>
<fA14 i1="02">
<s1>Department of Chemistry, Indian Institute of Technology Hyderabad</s1>
<s2>Yeddumailaram, Hyderabad - 502205</s2>
<s3>IND</s3>
<sZ>1 aut.</sZ>
</fA14>
<fA14 i1="03">
<s1>Laboratoire de Cristallographie et Sciences des Matériaux, ENSICAEN, Université de Caen, CNRS, 6 Bd Maréchal Juin</s1>
<s2>14050 Caen</s2>
<s3>FRA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>4 aut.</sZ>
</fA14>
<fA20>
<s1>2496-2500</s1>
</fA20>
<fA21>
<s1>2010</s1>
</fA21>
<fA23 i1="01">
<s0>ENG</s0>
</fA23>
<fA43 i1="01">
<s1>INIST</s1>
<s2>14677</s2>
<s5>354000191384610360</s5>
</fA43>
<fA44>
<s0>0000</s0>
<s1>© 2010 INIST-CNRS. All rights reserved.</s1>
</fA44>
<fA45>
<s0>20 ref.</s0>
</fA45>
<fA47 i1="01" i2="1">
<s0>10-0514362</s0>
</fA47>
<fA60>
<s1>P</s1>
<s3>CC</s3>
</fA60>
<fA61>
<s0>A</s0>
</fA61>
<fA64 i1="01" i2="1">
<s0>Journal of solid state chemistry : (Print)</s0>
</fA64>
<fA66 i1="01">
<s0>USA</s0>
</fA66>
<fC01 i1="01" l="ENG">
<s0>In the present work, we have synthesized maleevite mineral phase BaB
<sub>2</sub>
Si
<sub>2</sub>
O
<sub>8</sub>
for the first time, which is isostructural with the pekovite mineral SrB
<sub>2</sub>
Si
<sub>2</sub>
O
<sub>8</sub>
. In these europium doped host lattices, we observed the partial reduction of Eu
<sup>3+</sup>
to Eu
<sup>2+</sup>
at high temperature during the synthesis in air. Tb
<sup>3+</sup>
co-doping in MB
<sub>2</sub>
Si
<sub>2</sub>
O
<sub>8</sub>
:0.01(Eu
<sup>3+</sup>
/Eu
<sup>2+</sup>
) [M=Sr, Ba] improves the emission properties towards white light. The emission color varies from bluish white to greenish white under UV lamp excitation when the host cation changes from Sr to Ba.</s0>
</fC01>
<fC02 i1="01" i2="3">
<s0>001B70H55</s0>
</fC02>
<fC03 i1="01" i2="3" l="FRE">
<s0>Photoluminescence</s0>
<s5>01</s5>
</fC03>
<fC03 i1="01" i2="3" l="ENG">
<s0>Photoluminescence</s0>
<s5>01</s5>
</fC03>
<fC03 i1="02" i2="3" l="FRE">
<s0>Minéral</s0>
<s5>02</s5>
</fC03>
<fC03 i1="02" i2="3" l="ENG">
<s0>Minerals</s0>
<s5>02</s5>
</fC03>
<fC03 i1="03" i2="3" l="FRE">
<s0>Addition europium</s0>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="3" l="ENG">
<s0>Europium additions</s0>
<s5>03</s5>
</fC03>
<fC03 i1="04" i2="3" l="FRE">
<s0>Dépendance température</s0>
<s5>04</s5>
</fC03>
<fC03 i1="04" i2="3" l="ENG">
<s0>Temperature dependence</s0>
<s5>04</s5>
</fC03>
<fC03 i1="05" i2="X" l="FRE">
<s0>Codopage</s0>
<s5>05</s5>
</fC03>
<fC03 i1="05" i2="X" l="ENG">
<s0>Codoping</s0>
<s5>05</s5>
</fC03>
<fC03 i1="05" i2="X" l="SPA">
<s0>Codrogado</s0>
<s5>05</s5>
</fC03>
<fC03 i1="06" i2="3" l="FRE">
<s0>Addition indium</s0>
<s5>06</s5>
</fC03>
<fC03 i1="06" i2="3" l="ENG">
<s0>Indium additions</s0>
<s5>06</s5>
</fC03>
<fC03 i1="07" i2="X" l="FRE">
<s0>Emission optique</s0>
<s5>07</s5>
</fC03>
<fC03 i1="07" i2="X" l="ENG">
<s0>Light emission</s0>
<s5>07</s5>
</fC03>
<fC03 i1="07" i2="X" l="SPA">
<s0>Emisión óptica</s0>
<s5>07</s5>
</fC03>
<fC03 i1="08" i2="3" l="FRE">
<s0>Couleur</s0>
<s5>08</s5>
</fC03>
<fC03 i1="08" i2="3" l="ENG">
<s0>Color</s0>
<s5>08</s5>
</fC03>
<fC03 i1="09" i2="3" l="FRE">
<s0>Rayonnement UV</s0>
<s5>09</s5>
</fC03>
<fC03 i1="09" i2="3" l="ENG">
<s0>Ultraviolet radiation</s0>
<s5>09</s5>
</fC03>
<fC03 i1="10" i2="3" l="FRE">
<s0>Borate</s0>
<s2>NA</s2>
<s5>10</s5>
</fC03>
<fC03 i1="10" i2="3" l="ENG">
<s0>Borates</s0>
<s2>NA</s2>
<s5>10</s5>
</fC03>
<fC03 i1="11" i2="3" l="FRE">
<s0>Matériau luminescent</s0>
<s5>15</s5>
</fC03>
<fC03 i1="11" i2="3" l="ENG">
<s0>Phosphors</s0>
<s5>15</s5>
</fC03>
<fC03 i1="12" i2="3" l="FRE">
<s0>Baryum</s0>
<s2>NC</s2>
<s5>16</s5>
</fC03>
<fC03 i1="12" i2="3" l="ENG">
<s0>Barium</s0>
<s2>NC</s2>
<s5>16</s5>
</fC03>
<fC03 i1="13" i2="X" l="FRE">
<s0>Etat solide</s0>
<s5>17</s5>
</fC03>
<fC03 i1="13" i2="X" l="ENG">
<s0>Solid state</s0>
<s5>17</s5>
</fC03>
<fC03 i1="13" i2="X" l="SPA">
<s0>Estado sólido</s0>
<s5>17</s5>
</fC03>
<fC03 i1="14" i2="3" l="FRE">
<s0>7855</s0>
<s4>INC</s4>
<s5>71</s5>
</fC03>
<fN21>
<s1>347</s1>
</fN21>
<fN44 i1="01">
<s1>OTO</s1>
</fN44>
<fN82>
<s1>OTO</s1>
</fN82>
</pA>
</standard>
</inist>
</record>

Pour manipuler ce document sous Unix (Dilib)

EXPLOR_STEP=IndiumV3/Data/Main/Repository
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 004772 | SxmlIndent | more

Ou

HfdSelect -h $EXPLOR_AREA/Data/Main/Repository/biblio.hfd -nk 004772 | SxmlIndent | more

Pour mettre un lien sur cette page dans le réseau Wicri

{{Explor lien
   |wiki=   *** parameter Area/wikiCode missing *** 
   |area=    IndiumV3
   |flux=    Main
   |étape=   Repository
   |type=    RBID
   |clé=     Pascal:10-0514362
   |texte=   A new BaB2Si2O8:Eu2+/Eu3+, Tb3+ phosphor - Synthesis and photoluminescence properties
}}

Wicri

This area was generated with Dilib version V0.5.77.
Data generation: Mon Jun 9 10:27:54 2014. Site generation: Thu Mar 7 16:19:59 2024