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Investigation of infrared emission and lifetime in Tm-doped 75TeO2:20ZnO:5Na2O (mol%) glasses : Effect of Ho and Yb co-doping

Identifieur interne : 000621 ( Pascal/Checkpoint ); précédent : 000620; suivant : 000622

Investigation of infrared emission and lifetime in Tm-doped 75TeO2:20ZnO:5Na2O (mol%) glasses : Effect of Ho and Yb co-doping

Auteurs : Daniel Milanese [Italie] ; Monica Vota [Italie] ; QIUPING CHEN [Italie] ; JIANJUN XING [Italie] ; GUIHUA LIAO [Italie] ; Hrvoje Gebavi [Italie] ; Monica Ferraris [Italie] ; Nicola Coluccelli [Italie] ; Stefano Taccheo [Italie]

Source :

RBID : Pascal:08-0230908

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English descriptors

Abstract

In this paper we describe fabrication and characterization of rare-earth-doped active tellurite glasses to be used as active laser media for fiber lasers emitting in the 2 μm region. The base composition is (mol%): 75TeO2-20ZnO-5Na2O with different concentrations of Tm3+, Yb3+ and Ho3+ as dopants or co-dopants. Optical properties of doped glasses were studied and pumping at 800 nm and at 980 nm were tested in order to compare the efficiency of two pumping mechanisms. Optical characterization carried out on glasses containing only Tm3+ ions indicated the optimum concentration of Tm2O3 in terms of emission efficiency as 1 wt%. The addition of 5 wt% of Yb2O3 to Tm3+-doped glasses led to the best results in terms of intensity of fluorescence emission and of lifetime values. Yb and Ho co-doped Tm-tellurite glass was measured in emission.


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Pascal:08-0230908

Le document en format XML

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<title xml:lang="en" level="a">Investigation of infrared emission and lifetime in Tm-doped 75TeO
<sub>2</sub>
:20ZnO:5Na
<sub>2</sub>
O (mol%) glasses : Effect of Ho and Yb co-doping</title>
<author>
<name sortKey="Milanese, Daniel" sort="Milanese, Daniel" uniqKey="Milanese D" first="Daniel" last="Milanese">Daniel Milanese</name>
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<term>Codoping</term>
<term>Doping</term>
<term>Fluorescence</term>
<term>Glass</term>
<term>Impurity density</term>
<term>Lifetime</term>
<term>Photoluminescence</term>
<term>Sodium oxide</term>
<term>Tellurites</term>
<term>Ternary systems</term>
<term>Thulium additions</term>
<term>Time resolved spectra</term>
<term>Zinc oxide</term>
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<term>Durée vie</term>
<term>Addition thulium</term>
<term>Codopage</term>
<term>Dopage</term>
<term>Concentration impureté</term>
<term>Fluorescence</term>
<term>Photoluminescence</term>
<term>Spectre résolution temporelle</term>
<term>Verre</term>
<term>Oxyde de zinc</term>
<term>Tellurite</term>
<term>Oxyde de sodium</term>
<term>Système ternaire</term>
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<div type="abstract" xml:lang="en">In this paper we describe fabrication and characterization of rare-earth-doped active tellurite glasses to be used as active laser media for fiber lasers emitting in the 2 μm region. The base composition is (mol%): 75TeO
<sub>2</sub>
-20ZnO-5Na
<sub>2</sub>
O with different concentrations of Tm
<sup>3+</sup>
, Yb
<sup>3+</sup>
and Ho
<sup>3+</sup>
as dopants or co-dopants. Optical properties of doped glasses were studied and pumping at 800 nm and at 980 nm were tested in order to compare the efficiency of two pumping mechanisms. Optical characterization carried out on glasses containing only Tm
<sup>3+</sup>
ions indicated the optimum concentration of Tm
<sub>2</sub>
O
<sub>3</sub>
in terms of emission efficiency as 1 wt%. The addition of 5 wt% of Yb
<sub>2</sub>
O
<sub>3</sub>
to Tm
<sup>3+</sup>
-doped glasses led to the best results in terms of intensity of fluorescence emission and of lifetime values. Yb and Ho co-doped Tm-tellurite glass was measured in emission.</div>
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<s1>2008</s1>
</fA21>
<fA23 i1="01">
<s0>ENG</s0>
</fA23>
<fA43 i1="01">
<s1>INIST</s1>
<s2>14572</s2>
<s5>354000172647070030</s5>
</fA43>
<fA44>
<s0>0000</s0>
<s1>© 2008 INIST-CNRS. All rights reserved.</s1>
</fA44>
<fA45>
<s0>14 ref.</s0>
</fA45>
<fA47 i1="01" i2="1">
<s0>08-0230908</s0>
</fA47>
<fA60>
<s1>P</s1>
</fA60>
<fA61>
<s0>A</s0>
</fA61>
<fA64 i1="01" i2="1">
<s0>Journal of non-crystalline solids</s0>
</fA64>
<fA66 i1="01">
<s0>NLD</s0>
</fA66>
<fC01 i1="01" l="ENG">
<s0>In this paper we describe fabrication and characterization of rare-earth-doped active tellurite glasses to be used as active laser media for fiber lasers emitting in the 2 μm region. The base composition is (mol%): 75TeO
<sub>2</sub>
-20ZnO-5Na
<sub>2</sub>
O with different concentrations of Tm
<sup>3+</sup>
, Yb
<sup>3+</sup>
and Ho
<sup>3+</sup>
as dopants or co-dopants. Optical properties of doped glasses were studied and pumping at 800 nm and at 980 nm were tested in order to compare the efficiency of two pumping mechanisms. Optical characterization carried out on glasses containing only Tm
<sup>3+</sup>
ions indicated the optimum concentration of Tm
<sub>2</sub>
O
<sub>3</sub>
in terms of emission efficiency as 1 wt%. The addition of 5 wt% of Yb
<sub>2</sub>
O
<sub>3</sub>
to Tm
<sup>3+</sup>
-doped glasses led to the best results in terms of intensity of fluorescence emission and of lifetime values. Yb and Ho co-doped Tm-tellurite glass was measured in emission.</s0>
</fC01>
<fC02 i1="01" i2="3">
<s0>001B70H55Q</s0>
</fC02>
<fC03 i1="01" i2="3" l="FRE">
<s0>Durée vie</s0>
<s5>02</s5>
</fC03>
<fC03 i1="01" i2="3" l="ENG">
<s0>Lifetime</s0>
<s5>02</s5>
</fC03>
<fC03 i1="02" i2="3" l="FRE">
<s0>Addition thulium</s0>
<s5>03</s5>
</fC03>
<fC03 i1="02" i2="3" l="ENG">
<s0>Thulium additions</s0>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="X" l="FRE">
<s0>Codopage</s0>
<s5>04</s5>
</fC03>
<fC03 i1="03" i2="X" l="ENG">
<s0>Codoping</s0>
<s5>04</s5>
</fC03>
<fC03 i1="03" i2="X" l="SPA">
<s0>Codrogado</s0>
<s5>04</s5>
</fC03>
<fC03 i1="04" i2="X" l="FRE">
<s0>Dopage</s0>
<s5>05</s5>
</fC03>
<fC03 i1="04" i2="X" l="ENG">
<s0>Doping</s0>
<s5>05</s5>
</fC03>
<fC03 i1="04" i2="X" l="SPA">
<s0>Doping</s0>
<s5>05</s5>
</fC03>
<fC03 i1="05" i2="X" l="FRE">
<s0>Concentration impureté</s0>
<s5>06</s5>
</fC03>
<fC03 i1="05" i2="X" l="ENG">
<s0>Impurity density</s0>
<s5>06</s5>
</fC03>
<fC03 i1="05" i2="X" l="SPA">
<s0>Concentración impureza</s0>
<s5>06</s5>
</fC03>
<fC03 i1="06" i2="3" l="FRE">
<s0>Fluorescence</s0>
<s5>07</s5>
</fC03>
<fC03 i1="06" i2="3" l="ENG">
<s0>Fluorescence</s0>
<s5>07</s5>
</fC03>
<fC03 i1="07" i2="3" l="FRE">
<s0>Photoluminescence</s0>
<s5>08</s5>
</fC03>
<fC03 i1="07" i2="3" l="ENG">
<s0>Photoluminescence</s0>
<s5>08</s5>
</fC03>
<fC03 i1="08" i2="3" l="FRE">
<s0>Spectre résolution temporelle</s0>
<s5>10</s5>
</fC03>
<fC03 i1="08" i2="3" l="ENG">
<s0>Time resolved spectra</s0>
<s5>10</s5>
</fC03>
<fC03 i1="09" i2="3" l="FRE">
<s0>Verre</s0>
<s5>15</s5>
</fC03>
<fC03 i1="09" i2="3" l="ENG">
<s0>Glass</s0>
<s5>15</s5>
</fC03>
<fC03 i1="10" i2="X" l="FRE">
<s0>Oxyde de zinc</s0>
<s5>16</s5>
</fC03>
<fC03 i1="10" i2="X" l="ENG">
<s0>Zinc oxide</s0>
<s5>16</s5>
</fC03>
<fC03 i1="10" i2="X" l="SPA">
<s0>Zinc óxido</s0>
<s5>16</s5>
</fC03>
<fC03 i1="11" i2="X" l="FRE">
<s0>Tellurite</s0>
<s2>NA</s2>
<s5>17</s5>
</fC03>
<fC03 i1="11" i2="X" l="ENG">
<s0>Tellurites</s0>
<s2>NA</s2>
<s5>17</s5>
</fC03>
<fC03 i1="11" i2="X" l="SPA">
<s0>Telurito</s0>
<s2>NA</s2>
<s5>17</s5>
</fC03>
<fC03 i1="12" i2="X" l="FRE">
<s0>Oxyde de sodium</s0>
<s5>18</s5>
</fC03>
<fC03 i1="12" i2="X" l="ENG">
<s0>Sodium oxide</s0>
<s5>18</s5>
</fC03>
<fC03 i1="12" i2="X" l="SPA">
<s0>Sodio óxido</s0>
<s5>18</s5>
</fC03>
<fC03 i1="13" i2="3" l="FRE">
<s0>Système ternaire</s0>
<s5>19</s5>
</fC03>
<fC03 i1="13" i2="3" l="ENG">
<s0>Ternary systems</s0>
<s5>19</s5>
</fC03>
<fN21>
<s1>147</s1>
</fN21>
</pA>
</standard>
</inist>
<affiliations>
<list>
<country>
<li>Italie</li>
</country>
<region>
<li>Piémont</li>
</region>
<settlement>
<li>Turin</li>
</settlement>
</list>
<tree>
<country name="Italie">
<region name="Piémont">
<name sortKey="Milanese, Daniel" sort="Milanese, Daniel" uniqKey="Milanese D" first="Daniel" last="Milanese">Daniel Milanese</name>
</region>
<name sortKey="Coluccelli, Nicola" sort="Coluccelli, Nicola" uniqKey="Coluccelli N" first="Nicola" last="Coluccelli">Nicola Coluccelli</name>
<name sortKey="Ferraris, Monica" sort="Ferraris, Monica" uniqKey="Ferraris M" first="Monica" last="Ferraris">Monica Ferraris</name>
<name sortKey="Gebavi, Hrvoje" sort="Gebavi, Hrvoje" uniqKey="Gebavi H" first="Hrvoje" last="Gebavi">Hrvoje Gebavi</name>
<name sortKey="Guihua Liao" sort="Guihua Liao" uniqKey="Guihua Liao" last="Guihua Liao">GUIHUA LIAO</name>
<name sortKey="Jianjun Xing" sort="Jianjun Xing" uniqKey="Jianjun Xing" last="Jianjun Xing">JIANJUN XING</name>
<name sortKey="Qiuping Chen" sort="Qiuping Chen" uniqKey="Qiuping Chen" last="Qiuping Chen">QIUPING CHEN</name>
<name sortKey="Taccheo, Stefano" sort="Taccheo, Stefano" uniqKey="Taccheo S" first="Stefano" last="Taccheo">Stefano Taccheo</name>
<name sortKey="Vota, Monica" sort="Vota, Monica" uniqKey="Vota M" first="Monica" last="Vota">Monica Vota</name>
</country>
</tree>
</affiliations>
</record>

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