Serveur d'exploration sur le cobalt au Maghreb

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.

Magnetic and magneto-optical studies in Co-Tb/Pt multilayers

Identifieur interne : 000393 ( PascalFrancis/Curation ); précédent : 000392; suivant : 000394

Magnetic and magneto-optical studies in Co-Tb/Pt multilayers

Auteurs : H. Hamouda [Maroc] ; H. Lassri [Maroc] ; R. Krishnan [France] ; D. Saifaoui [Maroc]

Source :

RBID : Pascal:98-0509397

Descripteurs français

English descriptors

Abstract

We have prepared Co86Tb14/Pt multilayers by r.f. sputtering and studied their magnetic and magneto-optical properties. As the Co-Tb layer thickness (tCoTb) decreases below 200A the saturation magnetization increases, the rectangularity of the M-H loops and the coercivity decrease. The effective anisotropy Keff of the multilayers was determined by a torque magnetometer. The product Keff X tCoTb shows a linear dependence with tCoTb as normally found for the superlattices yielding the bulk and surface anisotropies of 1 x 10 erg cm-3 and - 0.2 erg cm-2, respectively. These results are explained in terms of an interfacial Co-Pt layer. The polar Kerr rotation for the multilayers is found independent of layer thickness and is equal to 11.5 min, which is higher than the single thick layer.
pA  
A01 01  1    @0 0038-1098
A02 01      @0 SSCOA4
A03   1    @0 Solid state commun.
A05       @2 108
A06       @2 7
A08 01  1  ENG  @1 Magnetic and magneto-optical studies in Co-Tb/Pt multilayers
A11 01  1    @1 HAMOUDA (H.)
A11 02  1    @1 LASSRI (H.)
A11 03  1    @1 KRISHNAN (R.)
A11 04  1    @1 SAIFAOUI (D.)
A14 01      @1 Laboratoire de Physique Théorique, Université Hassan II, Faculté des Sciences, B.P. 5366 Maârif, Ain Chock, Route d'El Jadida km-8 @2 Casablanca @3 MAR @Z 1 aut. @Z 4 aut.
A14 02      @1 Laboratoire de Physique des Matériaux et de Microélectronique, Université Hassan II, Faculté des Sciences, B.P.5366 Maârif, Ain Chock, Route d'El Jadida km-8 @2 Casablanca @3 MAR @Z 2 aut.
A14 03      @1 Laboratoire de Magnétisme et d'Optique de l'Université de Versailles, CNRS, URA 1531, 45, Avenue des Etats-Unis @2 78035 Versailles @3 FRA @Z 3 aut.
A20       @1 451-455
A21       @1 1998
A23 01      @0 ENG
A43 01      @1 INIST @2 10917 @5 354000071565740100
A44       @0 0000 @1 © 1998 INIST-CNRS. All rights reserved.
A45       @0 26 ref.
A47 01  1    @0 98-0509397
A60       @1 P
A61       @0 A
A64   1    @0 Solid state communications
A66 01      @0 USA
C01 01    ENG  @0 We have prepared Co86Tb14/Pt multilayers by r.f. sputtering and studied their magnetic and magneto-optical properties. As the Co-Tb layer thickness (tCoTb) decreases below 200A the saturation magnetization increases, the rectangularity of the M-H loops and the coercivity decrease. The effective anisotropy Keff of the multilayers was determined by a torque magnetometer. The product Keff X tCoTb shows a linear dependence with tCoTb as normally found for the superlattices yielding the bulk and surface anisotropies of 1 x 10 erg cm-3 and - 0.2 erg cm-2, respectively. These results are explained in terms of an interfacial Co-Pt layer. The polar Kerr rotation for the multilayers is found independent of layer thickness and is equal to 11.5 min, which is higher than the single thick layer.
C02 01  3    @0 001B70E70C
C02 02  X    @0 240
C03 01  3  FRE  @0 Etude expérimentale @5 01
C03 01  3  ENG  @0 Experimental study @5 01
C03 02  3  FRE  @0 Multicouche @5 02
C03 02  3  ENG  @0 Multilayers @5 02
C03 03  3  FRE  @0 Effet Kerr magnétooptique @5 03
C03 03  3  ENG  @0 Kerr magneto-optical effect @5 03
C03 04  X  FRE  @0 Aimantation saturation @5 04
C03 04  X  ENG  @0 Saturation magnetization @5 04
C03 04  X  SPA  @0 Imanación saturación @5 04
C03 05  3  FRE  @0 Force coercitive @5 05
C03 05  3  ENG  @0 Coercive force @5 05
C03 06  3  FRE  @0 Superréseau @5 06
C03 06  3  ENG  @0 Superlattices @5 06
C03 07  3  FRE  @0 Anisotropie magnétique @5 07
C03 07  3  ENG  @0 Magnetic anisotropy @5 07
C03 08  3  FRE  @0 Hystérésis magnétique @5 08
C03 08  3  ENG  @0 Magnetic hysteresis @5 08
C03 09  3  FRE  @0 Cobalt alliage @5 12
C03 09  3  ENG  @0 Cobalt alloys @5 12
C03 10  3  FRE  @0 Terbium alliage @5 13
C03 10  3  ENG  @0 Terbium alloys @5 13
C03 11  3  FRE  @0 Platine @2 NC @5 14
C03 11  3  ENG  @0 Platinum @2 NC @5 14
C03 12  3  FRE  @0 Alliage binaire @5 15
C03 12  3  ENG  @0 Binary alloys @5 15
C03 13  3  FRE  @0 7570C @2 PAC @4 INC @5 56
C03 14  3  FRE  @0 Alliage CoTb @2 NK @4 INC @5 92
C03 15  3  FRE  @0 Pt @4 INC @5 93
C03 16  3  FRE  @0 Co Tb @4 INC @5 94
C07 01  3  FRE  @0 Métal transition alliage @5 16
C07 01  3  ENG  @0 Transition element alloys @5 16
C07 02  3  FRE  @0 Métal transition @5 17
C07 02  3  ENG  @0 Transition elements @5 17
N21       @1 334

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


Links to Exploration step

Pascal:98-0509397

Le document en format XML

<record>
<TEI>
<teiHeader>
<fileDesc>
<titleStmt>
<title xml:lang="en" level="a">Magnetic and magneto-optical studies in Co-Tb/Pt multilayers</title>
<author>
<name sortKey="Hamouda, H" sort="Hamouda, H" uniqKey="Hamouda H" first="H." last="Hamouda">H. Hamouda</name>
<affiliation wicri:level="1">
<inist:fA14 i1="01">
<s1>Laboratoire de Physique Théorique, Université Hassan II, Faculté des Sciences, B.P. 5366 Maârif, Ain Chock, Route d'El Jadida km-8</s1>
<s2>Casablanca</s2>
<s3>MAR</s3>
<sZ>1 aut.</sZ>
<sZ>4 aut.</sZ>
</inist:fA14>
<country>Maroc</country>
</affiliation>
</author>
<author>
<name sortKey="Lassri, H" sort="Lassri, H" uniqKey="Lassri H" first="H." last="Lassri">H. Lassri</name>
<affiliation wicri:level="1">
<inist:fA14 i1="02">
<s1>Laboratoire de Physique des Matériaux et de Microélectronique, Université Hassan II, Faculté des Sciences, B.P.5366 Maârif, Ain Chock, Route d'El Jadida km-8</s1>
<s2>Casablanca</s2>
<s3>MAR</s3>
<sZ>2 aut.</sZ>
</inist:fA14>
<country>Maroc</country>
</affiliation>
</author>
<author>
<name sortKey="Krishnan, R" sort="Krishnan, R" uniqKey="Krishnan R" first="R." last="Krishnan">R. Krishnan</name>
<affiliation wicri:level="1">
<inist:fA14 i1="03">
<s1>Laboratoire de Magnétisme et d'Optique de l'Université de Versailles, CNRS, URA 1531, 45, Avenue des Etats-Unis</s1>
<s2>78035 Versailles</s2>
<s3>FRA</s3>
<sZ>3 aut.</sZ>
</inist:fA14>
<country>France</country>
</affiliation>
</author>
<author>
<name sortKey="Saifaoui, D" sort="Saifaoui, D" uniqKey="Saifaoui D" first="D." last="Saifaoui">D. Saifaoui</name>
<affiliation wicri:level="1">
<inist:fA14 i1="01">
<s1>Laboratoire de Physique Théorique, Université Hassan II, Faculté des Sciences, B.P. 5366 Maârif, Ain Chock, Route d'El Jadida km-8</s1>
<s2>Casablanca</s2>
<s3>MAR</s3>
<sZ>1 aut.</sZ>
<sZ>4 aut.</sZ>
</inist:fA14>
<country>Maroc</country>
</affiliation>
</author>
</titleStmt>
<publicationStmt>
<idno type="wicri:source">INIST</idno>
<idno type="inist">98-0509397</idno>
<date when="1998">1998</date>
<idno type="stanalyst">PASCAL 98-0509397 INIST</idno>
<idno type="RBID">Pascal:98-0509397</idno>
<idno type="wicri:Area/PascalFrancis/Corpus">000310</idno>
<idno type="wicri:Area/PascalFrancis/Curation">000393</idno>
</publicationStmt>
<sourceDesc>
<biblStruct>
<analytic>
<title xml:lang="en" level="a">Magnetic and magneto-optical studies in Co-Tb/Pt multilayers</title>
<author>
<name sortKey="Hamouda, H" sort="Hamouda, H" uniqKey="Hamouda H" first="H." last="Hamouda">H. Hamouda</name>
<affiliation wicri:level="1">
<inist:fA14 i1="01">
<s1>Laboratoire de Physique Théorique, Université Hassan II, Faculté des Sciences, B.P. 5366 Maârif, Ain Chock, Route d'El Jadida km-8</s1>
<s2>Casablanca</s2>
<s3>MAR</s3>
<sZ>1 aut.</sZ>
<sZ>4 aut.</sZ>
</inist:fA14>
<country>Maroc</country>
</affiliation>
</author>
<author>
<name sortKey="Lassri, H" sort="Lassri, H" uniqKey="Lassri H" first="H." last="Lassri">H. Lassri</name>
<affiliation wicri:level="1">
<inist:fA14 i1="02">
<s1>Laboratoire de Physique des Matériaux et de Microélectronique, Université Hassan II, Faculté des Sciences, B.P.5366 Maârif, Ain Chock, Route d'El Jadida km-8</s1>
<s2>Casablanca</s2>
<s3>MAR</s3>
<sZ>2 aut.</sZ>
</inist:fA14>
<country>Maroc</country>
</affiliation>
</author>
<author>
<name sortKey="Krishnan, R" sort="Krishnan, R" uniqKey="Krishnan R" first="R." last="Krishnan">R. Krishnan</name>
<affiliation wicri:level="1">
<inist:fA14 i1="03">
<s1>Laboratoire de Magnétisme et d'Optique de l'Université de Versailles, CNRS, URA 1531, 45, Avenue des Etats-Unis</s1>
<s2>78035 Versailles</s2>
<s3>FRA</s3>
<sZ>3 aut.</sZ>
</inist:fA14>
<country>France</country>
</affiliation>
</author>
<author>
<name sortKey="Saifaoui, D" sort="Saifaoui, D" uniqKey="Saifaoui D" first="D." last="Saifaoui">D. Saifaoui</name>
<affiliation wicri:level="1">
<inist:fA14 i1="01">
<s1>Laboratoire de Physique Théorique, Université Hassan II, Faculté des Sciences, B.P. 5366 Maârif, Ain Chock, Route d'El Jadida km-8</s1>
<s2>Casablanca</s2>
<s3>MAR</s3>
<sZ>1 aut.</sZ>
<sZ>4 aut.</sZ>
</inist:fA14>
<country>Maroc</country>
</affiliation>
</author>
</analytic>
<series>
<title level="j" type="main">Solid state communications</title>
<title level="j" type="abbreviated">Solid state commun.</title>
<idno type="ISSN">0038-1098</idno>
<imprint>
<date when="1998">1998</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
<seriesStmt>
<title level="j" type="main">Solid state communications</title>
<title level="j" type="abbreviated">Solid state commun.</title>
<idno type="ISSN">0038-1098</idno>
</seriesStmt>
</fileDesc>
<profileDesc>
<textClass>
<keywords scheme="KwdEn" xml:lang="en">
<term>Binary alloys</term>
<term>Cobalt alloys</term>
<term>Coercive force</term>
<term>Experimental study</term>
<term>Kerr magneto-optical effect</term>
<term>Magnetic anisotropy</term>
<term>Magnetic hysteresis</term>
<term>Multilayers</term>
<term>Platinum</term>
<term>Saturation magnetization</term>
<term>Superlattices</term>
<term>Terbium alloys</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr">
<term>Etude expérimentale</term>
<term>Multicouche</term>
<term>Effet Kerr magnétooptique</term>
<term>Aimantation saturation</term>
<term>Force coercitive</term>
<term>Superréseau</term>
<term>Anisotropie magnétique</term>
<term>Hystérésis magnétique</term>
<term>Cobalt alliage</term>
<term>Terbium alliage</term>
<term>Platine</term>
<term>Alliage binaire</term>
<term>7570C</term>
<term>Alliage CoTb</term>
<term>Pt</term>
<term>Co Tb</term>
</keywords>
<keywords scheme="Wicri" type="topic" xml:lang="fr">
<term>Platine</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">We have prepared Co
<sub>86</sub>
Tb
<sub>14</sub>
/Pt multilayers by r.f. sputtering and studied their magnetic and magneto-optical properties. As the Co-Tb layer thickness (t
<sub>CoTb</sub>
) decreases below 200A the saturation magnetization increases, the rectangularity of the M-H loops and the coercivity decrease. The effective anisotropy K
<sub>eff</sub>
of the multilayers was determined by a torque magnetometer. The product K
<sub>eff</sub>
X t
<sub>CoTb</sub>
shows a linear dependence with t
<sub>CoTb</sub>
as normally found for the superlattices yielding the bulk and surface anisotropies of 1 x 10 erg cm
<sup>-3</sup>
and - 0.2 erg cm
<sup>-2</sup>
, respectively. These results are explained in terms of an interfacial Co-Pt layer. The polar Kerr rotation for the multilayers is found independent of layer thickness and is equal to 11.5 min, which is higher than the single thick layer.</div>
</front>
</TEI>
<inist>
<standard h6="B">
<pA>
<fA01 i1="01" i2="1">
<s0>0038-1098</s0>
</fA01>
<fA02 i1="01">
<s0>SSCOA4</s0>
</fA02>
<fA03 i2="1">
<s0>Solid state commun.</s0>
</fA03>
<fA05>
<s2>108</s2>
</fA05>
<fA06>
<s2>7</s2>
</fA06>
<fA08 i1="01" i2="1" l="ENG">
<s1>Magnetic and magneto-optical studies in Co-Tb/Pt multilayers</s1>
</fA08>
<fA11 i1="01" i2="1">
<s1>HAMOUDA (H.)</s1>
</fA11>
<fA11 i1="02" i2="1">
<s1>LASSRI (H.)</s1>
</fA11>
<fA11 i1="03" i2="1">
<s1>KRISHNAN (R.)</s1>
</fA11>
<fA11 i1="04" i2="1">
<s1>SAIFAOUI (D.)</s1>
</fA11>
<fA14 i1="01">
<s1>Laboratoire de Physique Théorique, Université Hassan II, Faculté des Sciences, B.P. 5366 Maârif, Ain Chock, Route d'El Jadida km-8</s1>
<s2>Casablanca</s2>
<s3>MAR</s3>
<sZ>1 aut.</sZ>
<sZ>4 aut.</sZ>
</fA14>
<fA14 i1="02">
<s1>Laboratoire de Physique des Matériaux et de Microélectronique, Université Hassan II, Faculté des Sciences, B.P.5366 Maârif, Ain Chock, Route d'El Jadida km-8</s1>
<s2>Casablanca</s2>
<s3>MAR</s3>
<sZ>2 aut.</sZ>
</fA14>
<fA14 i1="03">
<s1>Laboratoire de Magnétisme et d'Optique de l'Université de Versailles, CNRS, URA 1531, 45, Avenue des Etats-Unis</s1>
<s2>78035 Versailles</s2>
<s3>FRA</s3>
<sZ>3 aut.</sZ>
</fA14>
<fA20>
<s1>451-455</s1>
</fA20>
<fA21>
<s1>1998</s1>
</fA21>
<fA23 i1="01">
<s0>ENG</s0>
</fA23>
<fA43 i1="01">
<s1>INIST</s1>
<s2>10917</s2>
<s5>354000071565740100</s5>
</fA43>
<fA44>
<s0>0000</s0>
<s1>© 1998 INIST-CNRS. All rights reserved.</s1>
</fA44>
<fA45>
<s0>26 ref.</s0>
</fA45>
<fA47 i1="01" i2="1">
<s0>98-0509397</s0>
</fA47>
<fA60>
<s1>P</s1>
</fA60>
<fA61>
<s0>A</s0>
</fA61>
<fA64 i2="1">
<s0>Solid state communications</s0>
</fA64>
<fA66 i1="01">
<s0>USA</s0>
</fA66>
<fC01 i1="01" l="ENG">
<s0>We have prepared Co
<sub>86</sub>
Tb
<sub>14</sub>
/Pt multilayers by r.f. sputtering and studied their magnetic and magneto-optical properties. As the Co-Tb layer thickness (t
<sub>CoTb</sub>
) decreases below 200A the saturation magnetization increases, the rectangularity of the M-H loops and the coercivity decrease. The effective anisotropy K
<sub>eff</sub>
of the multilayers was determined by a torque magnetometer. The product K
<sub>eff</sub>
X t
<sub>CoTb</sub>
shows a linear dependence with t
<sub>CoTb</sub>
as normally found for the superlattices yielding the bulk and surface anisotropies of 1 x 10 erg cm
<sup>-3</sup>
and - 0.2 erg cm
<sup>-2</sup>
, respectively. These results are explained in terms of an interfacial Co-Pt layer. The polar Kerr rotation for the multilayers is found independent of layer thickness and is equal to 11.5 min, which is higher than the single thick layer.</s0>
</fC01>
<fC02 i1="01" i2="3">
<s0>001B70E70C</s0>
</fC02>
<fC02 i1="02" i2="X">
<s0>240</s0>
</fC02>
<fC03 i1="01" i2="3" l="FRE">
<s0>Etude expérimentale</s0>
<s5>01</s5>
</fC03>
<fC03 i1="01" i2="3" l="ENG">
<s0>Experimental study</s0>
<s5>01</s5>
</fC03>
<fC03 i1="02" i2="3" l="FRE">
<s0>Multicouche</s0>
<s5>02</s5>
</fC03>
<fC03 i1="02" i2="3" l="ENG">
<s0>Multilayers</s0>
<s5>02</s5>
</fC03>
<fC03 i1="03" i2="3" l="FRE">
<s0>Effet Kerr magnétooptique</s0>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="3" l="ENG">
<s0>Kerr magneto-optical effect</s0>
<s5>03</s5>
</fC03>
<fC03 i1="04" i2="X" l="FRE">
<s0>Aimantation saturation</s0>
<s5>04</s5>
</fC03>
<fC03 i1="04" i2="X" l="ENG">
<s0>Saturation magnetization</s0>
<s5>04</s5>
</fC03>
<fC03 i1="04" i2="X" l="SPA">
<s0>Imanación saturación</s0>
<s5>04</s5>
</fC03>
<fC03 i1="05" i2="3" l="FRE">
<s0>Force coercitive</s0>
<s5>05</s5>
</fC03>
<fC03 i1="05" i2="3" l="ENG">
<s0>Coercive force</s0>
<s5>05</s5>
</fC03>
<fC03 i1="06" i2="3" l="FRE">
<s0>Superréseau</s0>
<s5>06</s5>
</fC03>
<fC03 i1="06" i2="3" l="ENG">
<s0>Superlattices</s0>
<s5>06</s5>
</fC03>
<fC03 i1="07" i2="3" l="FRE">
<s0>Anisotropie magnétique</s0>
<s5>07</s5>
</fC03>
<fC03 i1="07" i2="3" l="ENG">
<s0>Magnetic anisotropy</s0>
<s5>07</s5>
</fC03>
<fC03 i1="08" i2="3" l="FRE">
<s0>Hystérésis magnétique</s0>
<s5>08</s5>
</fC03>
<fC03 i1="08" i2="3" l="ENG">
<s0>Magnetic hysteresis</s0>
<s5>08</s5>
</fC03>
<fC03 i1="09" i2="3" l="FRE">
<s0>Cobalt alliage</s0>
<s5>12</s5>
</fC03>
<fC03 i1="09" i2="3" l="ENG">
<s0>Cobalt alloys</s0>
<s5>12</s5>
</fC03>
<fC03 i1="10" i2="3" l="FRE">
<s0>Terbium alliage</s0>
<s5>13</s5>
</fC03>
<fC03 i1="10" i2="3" l="ENG">
<s0>Terbium alloys</s0>
<s5>13</s5>
</fC03>
<fC03 i1="11" i2="3" l="FRE">
<s0>Platine</s0>
<s2>NC</s2>
<s5>14</s5>
</fC03>
<fC03 i1="11" i2="3" l="ENG">
<s0>Platinum</s0>
<s2>NC</s2>
<s5>14</s5>
</fC03>
<fC03 i1="12" i2="3" l="FRE">
<s0>Alliage binaire</s0>
<s5>15</s5>
</fC03>
<fC03 i1="12" i2="3" l="ENG">
<s0>Binary alloys</s0>
<s5>15</s5>
</fC03>
<fC03 i1="13" i2="3" l="FRE">
<s0>7570C</s0>
<s2>PAC</s2>
<s4>INC</s4>
<s5>56</s5>
</fC03>
<fC03 i1="14" i2="3" l="FRE">
<s0>Alliage CoTb</s0>
<s2>NK</s2>
<s4>INC</s4>
<s5>92</s5>
</fC03>
<fC03 i1="15" i2="3" l="FRE">
<s0>Pt</s0>
<s4>INC</s4>
<s5>93</s5>
</fC03>
<fC03 i1="16" i2="3" l="FRE">
<s0>Co Tb</s0>
<s4>INC</s4>
<s5>94</s5>
</fC03>
<fC07 i1="01" i2="3" l="FRE">
<s0>Métal transition alliage</s0>
<s5>16</s5>
</fC07>
<fC07 i1="01" i2="3" l="ENG">
<s0>Transition element alloys</s0>
<s5>16</s5>
</fC07>
<fC07 i1="02" i2="3" l="FRE">
<s0>Métal transition</s0>
<s5>17</s5>
</fC07>
<fC07 i1="02" i2="3" l="ENG">
<s0>Transition elements</s0>
<s5>17</s5>
</fC07>
<fN21>
<s1>334</s1>
</fN21>
</pA>
</standard>
</inist>
</record>

Pour manipuler ce document sous Unix (Dilib)

EXPLOR_STEP=$WICRI_ROOT/Wicri/Terre/explor/CobaltMaghrebV1/Data/PascalFrancis/Curation
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 000393 | SxmlIndent | more

Ou

HfdSelect -h $EXPLOR_AREA/Data/PascalFrancis/Curation/biblio.hfd -nk 000393 | SxmlIndent | more

Pour mettre un lien sur cette page dans le réseau Wicri

{{Explor lien
   |wiki=    Wicri/Terre
   |area=    CobaltMaghrebV1
   |flux=    PascalFrancis
   |étape=   Curation
   |type=    RBID
   |clé=     Pascal:98-0509397
   |texte=   Magnetic and magneto-optical studies in Co-Tb/Pt multilayers
}}

Wicri

This area was generated with Dilib version V0.6.32.
Data generation: Tue Nov 14 12:56:51 2017. Site generation: Mon Feb 12 07:59:49 2024