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XRD analysis and magnetic properties of nanocrystalline Ni20Co80 alloys

Identifieur interne : 000017 ( PascalFrancis/Corpus ); précédent : 000016; suivant : 000018

XRD analysis and magnetic properties of nanocrystalline Ni20Co80 alloys

Auteurs : N. Bensebaa ; N. Loudjani ; S. Alleg ; L. Dekhil ; J. J. Sunol ; M. Al Sae ; M. Bououdina

Source :

RBID : Pascal:14-0047201

Descripteurs français

English descriptors

Abstract

The mechanical alloying process has been used to prepare nanocrystalline Ni20Co80 alloy from elemental Ni and Co powders in a planetary ball mill under argon atmosphere. Scanning electron microscopy, X-ray diffraction and magnetic measurements were carried out to investigate morphological, structural, microstructural and magnetic properties changes during the milling process. The interdiffusion of Co and Ni leads to a heterogeneous solid solution with Ni-rich and Co-rich environments after 12 h of milling. The end product is a mixture of a highly disordered structure, fcc-Ni(Co), fcc-Co(Ni) and hcp-Co (Ni) phases having different microstructural and structural parameters. The coercivity, Hc, decreases rapidly up to 3 h of milling to about 58.3 Oe and remains constant on further milling. The saturation magnetization, Ms, value of about 126 emu/g is obtained after 48 h of milling.

Notice en format standard (ISO 2709)

Pour connaître la documentation sur le format Inist Standard.

pA  
A01 01  1    @0 0304-8853
A02 01      @0 JMMMDC
A03   1    @0 J. magn. magn. mater.
A05       @2 349
A08 01  1  ENG  @1 XRD analysis and magnetic properties of nanocrystalline Ni20Co80 alloys
A11 01  1    @1 BENSEBAA (N.)
A11 02  1    @1 LOUDJANI (N.)
A11 03  1    @1 ALLEG (S.)
A11 04  1    @1 DEKHIL (L.)
A11 05  1    @1 SUNOL (J. J.)
A11 06  1    @1 AL SAE (M.)
A11 07  1    @1 BOUOUDINA (M.)
A14 01      @1 Laboratoire de Magnétisme et Spectroscopie des Solides, Département de Physique, Faculté des Sciences, Université Badji Mokhtar, B.P. 12 @2 23000 Annaba @3 DZA @Z 1 aut. @Z 2 aut. @Z 3 aut.
A14 02      @1 Laboratoire de Métallurgie Physique et Propriétés des Matériaux, Département de Métallurgie et Génie des Matériaux, Université Badji-Mokhtar, B.P. 12 @2 Annaba 23000 @3 DZA @Z 4 aut.
A14 03      @1 Departamento de Fisica, Universitat de Girona, Campus Montilivi @2 Girona 17071 @3 ESP @Z 5 aut.
A14 04      @1 Nanotechnology Centre - University of Bahrain @3 BHR @Z 6 aut. @Z 7 aut.
A20       @1 51-56
A21       @1 2014
A23 01      @0 ENG
A43 01      @1 INIST @2 17230 @5 354000501073750090
A44       @0 0000 @1 © 2014 INIST-CNRS. All rights reserved.
A45       @0 26 ref.
A47 01  1    @0 14-0047201
A60       @1 P
A61       @0 A
A64 01  1    @0 Journal of magnetism and magnetic materials
A66 01      @0 NLD
C01 01    ENG  @0 The mechanical alloying process has been used to prepare nanocrystalline Ni20Co80 alloy from elemental Ni and Co powders in a planetary ball mill under argon atmosphere. Scanning electron microscopy, X-ray diffraction and magnetic measurements were carried out to investigate morphological, structural, microstructural and magnetic properties changes during the milling process. The interdiffusion of Co and Ni leads to a heterogeneous solid solution with Ni-rich and Co-rich environments after 12 h of milling. The end product is a mixture of a highly disordered structure, fcc-Ni(Co), fcc-Co(Ni) and hcp-Co (Ni) phases having different microstructural and structural parameters. The coercivity, Hc, decreases rapidly up to 3 h of milling to about 58.3 Oe and remains constant on further milling. The saturation magnetization, Ms, value of about 126 emu/g is obtained after 48 h of milling.
C02 01  3    @0 001B70E75
C03 01  3  FRE  @0 Diffraction RX @5 02
C03 01  3  ENG  @0 XRD @5 02
C03 02  3  FRE  @0 Atmosphère contrôlée @5 03
C03 02  3  ENG  @0 Controlled atmospheres @5 03
C03 03  3  FRE  @0 Alliage mécanique @5 04
C03 03  3  ENG  @0 Mechanical alloying @5 04
C03 04  X  FRE  @0 Broyeur satellite @5 05
C03 04  X  ENG  @0 Planetary mill @5 05
C03 04  X  SPA  @0 Molino rodillos satelite @5 05
C03 05  X  FRE  @0 Broyeur boulet @5 06
C03 05  X  ENG  @0 Ball mill @5 06
C03 05  X  SPA  @0 Molino bolas @5 06
C03 06  X  FRE  @0 Relation fabrication propriété @5 07
C03 06  X  ENG  @0 Fabrication property relation @5 07
C03 06  X  SPA  @0 Relación fabricación propiedad @5 07
C03 07  3  FRE  @0 Hystérésis magnétique @5 08
C03 07  3  ENG  @0 Magnetic hysteresis @5 08
C03 08  3  FRE  @0 Microstructure @5 09
C03 08  3  ENG  @0 Microstructure @5 09
C03 09  3  FRE  @0 Force coercitive @5 12
C03 09  3  ENG  @0 Coercive force @5 12
C03 10  X  FRE  @0 Aimantation saturation @5 13
C03 10  X  ENG  @0 Saturation magnetization @5 13
C03 10  X  SPA  @0 Imanación saturación @5 13
C03 11  X  FRE  @0 Nanocristal @5 15
C03 11  X  ENG  @0 Nanocrystal @5 15
C03 11  X  SPA  @0 Nanocristal @5 15
C03 12  3  FRE  @0 Alliage base cobalt @2 NK @5 16
C03 12  3  ENG  @0 Cobalt base alloys @2 NK @5 16
C03 13  3  FRE  @0 Solution solide @5 17
C03 13  3  ENG  @0 Solid solutions @5 17
C03 14  3  FRE  @0 Réseau cubique face centrée @5 18
C03 14  3  ENG  @0 FCC lattices @5 18
C03 15  3  FRE  @0 Réseau hexagonal compact @5 19
C03 15  3  ENG  @0 HCP lattices @5 19
C03 16  3  FRE  @0 Composé intermétallique @5 20
C03 16  3  ENG  @0 Intermetallic compounds @5 20
C03 17  3  FRE  @0 Nickel alliage @5 21
C03 17  3  ENG  @0 Nickel alloys @5 21
C03 18  3  FRE  @0 Métal transition alliage @5 48
C03 18  3  ENG  @0 Transition element alloys @5 48
N21       @1 055

Format Inist (serveur)

NO : PASCAL 14-0047201 INIST
ET : XRD analysis and magnetic properties of nanocrystalline Ni20Co80 alloys
AU : BENSEBAA (N.); LOUDJANI (N.); ALLEG (S.); DEKHIL (L.); SUNOL (J. J.); AL SAE (M.); BOUOUDINA (M.)
AF : Laboratoire de Magnétisme et Spectroscopie des Solides, Département de Physique, Faculté des Sciences, Université Badji Mokhtar, B.P. 12/23000 Annaba/Algérie (1 aut., 2 aut., 3 aut.); Laboratoire de Métallurgie Physique et Propriétés des Matériaux, Département de Métallurgie et Génie des Matériaux, Université Badji-Mokhtar, B.P. 12/Annaba 23000/Algérie (4 aut.); Departamento de Fisica, Universitat de Girona, Campus Montilivi/Girona 17071/Espagne (5 aut.); Nanotechnology Centre - University of Bahrain/Bahreïn (6 aut., 7 aut.)
DT : Publication en série; Niveau analytique
SO : Journal of magnetism and magnetic materials; ISSN 0304-8853; Coden JMMMDC; Pays-Bas; Da. 2014; Vol. 349; Pp. 51-56; Bibl. 26 ref.
LA : Anglais
EA : The mechanical alloying process has been used to prepare nanocrystalline Ni20Co80 alloy from elemental Ni and Co powders in a planetary ball mill under argon atmosphere. Scanning electron microscopy, X-ray diffraction and magnetic measurements were carried out to investigate morphological, structural, microstructural and magnetic properties changes during the milling process. The interdiffusion of Co and Ni leads to a heterogeneous solid solution with Ni-rich and Co-rich environments after 12 h of milling. The end product is a mixture of a highly disordered structure, fcc-Ni(Co), fcc-Co(Ni) and hcp-Co (Ni) phases having different microstructural and structural parameters. The coercivity, Hc, decreases rapidly up to 3 h of milling to about 58.3 Oe and remains constant on further milling. The saturation magnetization, Ms, value of about 126 emu/g is obtained after 48 h of milling.
CC : 001B70E75
FD : Diffraction RX; Atmosphère contrôlée; Alliage mécanique; Broyeur satellite; Broyeur boulet; Relation fabrication propriété; Hystérésis magnétique; Microstructure; Force coercitive; Aimantation saturation; Nanocristal; Alliage base cobalt; Solution solide; Réseau cubique face centrée; Réseau hexagonal compact; Composé intermétallique; Nickel alliage; Métal transition alliage
ED : XRD; Controlled atmospheres; Mechanical alloying; Planetary mill; Ball mill; Fabrication property relation; Magnetic hysteresis; Microstructure; Coercive force; Saturation magnetization; Nanocrystal; Cobalt base alloys; Solid solutions; FCC lattices; HCP lattices; Intermetallic compounds; Nickel alloys; Transition element alloys
SD : Molino rodillos satelite; Molino bolas; Relación fabricación propiedad; Imanación saturación; Nanocristal
LO : INIST-17230.354000501073750090
ID : 14-0047201

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Pascal:14-0047201

Le document en format XML

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<div type="abstract" xml:lang="en">The mechanical alloying process has been used to prepare nanocrystalline Ni
<sub>20</sub>
Co
<sub>80</sub>
alloy from elemental Ni and Co powders in a planetary ball mill under argon atmosphere. Scanning electron microscopy, X-ray diffraction and magnetic measurements were carried out to investigate morphological, structural, microstructural and magnetic properties changes during the milling process. The interdiffusion of Co and Ni leads to a heterogeneous solid solution with Ni-rich and Co-rich environments after 12 h of milling. The end product is a mixture of a highly disordered structure, fcc-Ni(Co), fcc-Co(Ni) and hcp-Co (Ni) phases having different microstructural and structural parameters. The coercivity, H
<sub>c</sub>
, decreases rapidly up to 3 h of milling to about 58.3 Oe and remains constant on further milling. The saturation magnetization, M
<sub>s</sub>
, value of about 126 emu/g is obtained after 48 h of milling.</div>
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<fA64 i1="01" i2="1">
<s0>Journal of magnetism and magnetic materials</s0>
</fA64>
<fA66 i1="01">
<s0>NLD</s0>
</fA66>
<fC01 i1="01" l="ENG">
<s0>The mechanical alloying process has been used to prepare nanocrystalline Ni
<sub>20</sub>
Co
<sub>80</sub>
alloy from elemental Ni and Co powders in a planetary ball mill under argon atmosphere. Scanning electron microscopy, X-ray diffraction and magnetic measurements were carried out to investigate morphological, structural, microstructural and magnetic properties changes during the milling process. The interdiffusion of Co and Ni leads to a heterogeneous solid solution with Ni-rich and Co-rich environments after 12 h of milling. The end product is a mixture of a highly disordered structure, fcc-Ni(Co), fcc-Co(Ni) and hcp-Co (Ni) phases having different microstructural and structural parameters. The coercivity, H
<sub>c</sub>
, decreases rapidly up to 3 h of milling to about 58.3 Oe and remains constant on further milling. The saturation magnetization, M
<sub>s</sub>
, value of about 126 emu/g is obtained after 48 h of milling.</s0>
</fC01>
<fC02 i1="01" i2="3">
<s0>001B70E75</s0>
</fC02>
<fC03 i1="01" i2="3" l="FRE">
<s0>Diffraction RX</s0>
<s5>02</s5>
</fC03>
<fC03 i1="01" i2="3" l="ENG">
<s0>XRD</s0>
<s5>02</s5>
</fC03>
<fC03 i1="02" i2="3" l="FRE">
<s0>Atmosphère contrôlée</s0>
<s5>03</s5>
</fC03>
<fC03 i1="02" i2="3" l="ENG">
<s0>Controlled atmospheres</s0>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="3" l="FRE">
<s0>Alliage mécanique</s0>
<s5>04</s5>
</fC03>
<fC03 i1="03" i2="3" l="ENG">
<s0>Mechanical alloying</s0>
<s5>04</s5>
</fC03>
<fC03 i1="04" i2="X" l="FRE">
<s0>Broyeur satellite</s0>
<s5>05</s5>
</fC03>
<fC03 i1="04" i2="X" l="ENG">
<s0>Planetary mill</s0>
<s5>05</s5>
</fC03>
<fC03 i1="04" i2="X" l="SPA">
<s0>Molino rodillos satelite</s0>
<s5>05</s5>
</fC03>
<fC03 i1="05" i2="X" l="FRE">
<s0>Broyeur boulet</s0>
<s5>06</s5>
</fC03>
<fC03 i1="05" i2="X" l="ENG">
<s0>Ball mill</s0>
<s5>06</s5>
</fC03>
<fC03 i1="05" i2="X" l="SPA">
<s0>Molino bolas</s0>
<s5>06</s5>
</fC03>
<fC03 i1="06" i2="X" l="FRE">
<s0>Relation fabrication propriété</s0>
<s5>07</s5>
</fC03>
<fC03 i1="06" i2="X" l="ENG">
<s0>Fabrication property relation</s0>
<s5>07</s5>
</fC03>
<fC03 i1="06" i2="X" l="SPA">
<s0>Relación fabricación propiedad</s0>
<s5>07</s5>
</fC03>
<fC03 i1="07" i2="3" l="FRE">
<s0>Hystérésis magnétique</s0>
<s5>08</s5>
</fC03>
<fC03 i1="07" i2="3" l="ENG">
<s0>Magnetic hysteresis</s0>
<s5>08</s5>
</fC03>
<fC03 i1="08" i2="3" l="FRE">
<s0>Microstructure</s0>
<s5>09</s5>
</fC03>
<fC03 i1="08" i2="3" l="ENG">
<s0>Microstructure</s0>
<s5>09</s5>
</fC03>
<fC03 i1="09" i2="3" l="FRE">
<s0>Force coercitive</s0>
<s5>12</s5>
</fC03>
<fC03 i1="09" i2="3" l="ENG">
<s0>Coercive force</s0>
<s5>12</s5>
</fC03>
<fC03 i1="10" i2="X" l="FRE">
<s0>Aimantation saturation</s0>
<s5>13</s5>
</fC03>
<fC03 i1="10" i2="X" l="ENG">
<s0>Saturation magnetization</s0>
<s5>13</s5>
</fC03>
<fC03 i1="10" i2="X" l="SPA">
<s0>Imanación saturación</s0>
<s5>13</s5>
</fC03>
<fC03 i1="11" i2="X" l="FRE">
<s0>Nanocristal</s0>
<s5>15</s5>
</fC03>
<fC03 i1="11" i2="X" l="ENG">
<s0>Nanocrystal</s0>
<s5>15</s5>
</fC03>
<fC03 i1="11" i2="X" l="SPA">
<s0>Nanocristal</s0>
<s5>15</s5>
</fC03>
<fC03 i1="12" i2="3" l="FRE">
<s0>Alliage base cobalt</s0>
<s2>NK</s2>
<s5>16</s5>
</fC03>
<fC03 i1="12" i2="3" l="ENG">
<s0>Cobalt base alloys</s0>
<s2>NK</s2>
<s5>16</s5>
</fC03>
<fC03 i1="13" i2="3" l="FRE">
<s0>Solution solide</s0>
<s5>17</s5>
</fC03>
<fC03 i1="13" i2="3" l="ENG">
<s0>Solid solutions</s0>
<s5>17</s5>
</fC03>
<fC03 i1="14" i2="3" l="FRE">
<s0>Réseau cubique face centrée</s0>
<s5>18</s5>
</fC03>
<fC03 i1="14" i2="3" l="ENG">
<s0>FCC lattices</s0>
<s5>18</s5>
</fC03>
<fC03 i1="15" i2="3" l="FRE">
<s0>Réseau hexagonal compact</s0>
<s5>19</s5>
</fC03>
<fC03 i1="15" i2="3" l="ENG">
<s0>HCP lattices</s0>
<s5>19</s5>
</fC03>
<fC03 i1="16" i2="3" l="FRE">
<s0>Composé intermétallique</s0>
<s5>20</s5>
</fC03>
<fC03 i1="16" i2="3" l="ENG">
<s0>Intermetallic compounds</s0>
<s5>20</s5>
</fC03>
<fC03 i1="17" i2="3" l="FRE">
<s0>Nickel alliage</s0>
<s5>21</s5>
</fC03>
<fC03 i1="17" i2="3" l="ENG">
<s0>Nickel alloys</s0>
<s5>21</s5>
</fC03>
<fC03 i1="18" i2="3" l="FRE">
<s0>Métal transition alliage</s0>
<s5>48</s5>
</fC03>
<fC03 i1="18" i2="3" l="ENG">
<s0>Transition element alloys</s0>
<s5>48</s5>
</fC03>
<fN21>
<s1>055</s1>
</fN21>
</pA>
</standard>
<server>
<NO>PASCAL 14-0047201 INIST</NO>
<ET>XRD analysis and magnetic properties of nanocrystalline Ni
<sub>20</sub>
Co
<sub>80</sub>
alloys</ET>
<AU>BENSEBAA (N.); LOUDJANI (N.); ALLEG (S.); DEKHIL (L.); SUNOL (J. J.); AL SAE (M.); BOUOUDINA (M.)</AU>
<AF>Laboratoire de Magnétisme et Spectroscopie des Solides, Département de Physique, Faculté des Sciences, Université Badji Mokhtar, B.P. 12/23000 Annaba/Algérie (1 aut., 2 aut., 3 aut.); Laboratoire de Métallurgie Physique et Propriétés des Matériaux, Département de Métallurgie et Génie des Matériaux, Université Badji-Mokhtar, B.P. 12/Annaba 23000/Algérie (4 aut.); Departamento de Fisica, Universitat de Girona, Campus Montilivi/Girona 17071/Espagne (5 aut.); Nanotechnology Centre - University of Bahrain/Bahreïn (6 aut., 7 aut.)</AF>
<DT>Publication en série; Niveau analytique</DT>
<SO>Journal of magnetism and magnetic materials; ISSN 0304-8853; Coden JMMMDC; Pays-Bas; Da. 2014; Vol. 349; Pp. 51-56; Bibl. 26 ref.</SO>
<LA>Anglais</LA>
<EA>The mechanical alloying process has been used to prepare nanocrystalline Ni
<sub>20</sub>
Co
<sub>80</sub>
alloy from elemental Ni and Co powders in a planetary ball mill under argon atmosphere. Scanning electron microscopy, X-ray diffraction and magnetic measurements were carried out to investigate morphological, structural, microstructural and magnetic properties changes during the milling process. The interdiffusion of Co and Ni leads to a heterogeneous solid solution with Ni-rich and Co-rich environments after 12 h of milling. The end product is a mixture of a highly disordered structure, fcc-Ni(Co), fcc-Co(Ni) and hcp-Co (Ni) phases having different microstructural and structural parameters. The coercivity, H
<sub>c</sub>
, decreases rapidly up to 3 h of milling to about 58.3 Oe and remains constant on further milling. The saturation magnetization, M
<sub>s</sub>
, value of about 126 emu/g is obtained after 48 h of milling.</EA>
<CC>001B70E75</CC>
<FD>Diffraction RX; Atmosphère contrôlée; Alliage mécanique; Broyeur satellite; Broyeur boulet; Relation fabrication propriété; Hystérésis magnétique; Microstructure; Force coercitive; Aimantation saturation; Nanocristal; Alliage base cobalt; Solution solide; Réseau cubique face centrée; Réseau hexagonal compact; Composé intermétallique; Nickel alliage; Métal transition alliage</FD>
<ED>XRD; Controlled atmospheres; Mechanical alloying; Planetary mill; Ball mill; Fabrication property relation; Magnetic hysteresis; Microstructure; Coercive force; Saturation magnetization; Nanocrystal; Cobalt base alloys; Solid solutions; FCC lattices; HCP lattices; Intermetallic compounds; Nickel alloys; Transition element alloys</ED>
<SD>Molino rodillos satelite; Molino bolas; Relación fabricación propiedad; Imanación saturación; Nanocristal</SD>
<LO>INIST-17230.354000501073750090</LO>
<ID>14-0047201</ID>
</server>
</inist>
</record>

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