Zobrazeno 1 - 10
of 26
pro vyhledávání: '"K. S. V. L. NARASIMHAN"'
Autor:
K. S. V. L. NARASIMHAN
Publikováno v:
ChemInform. 23
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c24cf89349b1e36447dc994a2bac8e7
https://doi.org/10.1002/chin.199241297
https://doi.org/10.1002/chin.199241297
Autor:
K. S. V. L. Narasimhan
Publikováno v:
NATO ASI Series ISBN: 9781489925923
Recently developed high energy permanent magnets SmCo5, Sm2Co17, Nd2Fe14B offer an interesting study of magnetic phenomenon. This publication discusses briefly the evolution of these magnets and the origin of the coercive force. Atomized SmCo5 coarse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa126f9f426b964945273a8dd427f93a
https://doi.org/10.1007/978-1-4899-2590-9_76
https://doi.org/10.1007/978-1-4899-2590-9_76
Publikováno v:
Journal of Applied Physics. 47:3432-3435
The rate at which rare‐earth intermetallic compounds absorb and desorb hydrogen can be controlled by ’’poisoning’’ the catalytic reaction, H2=2H. Specimens treated with SO2, a well‐known catalytic ’’poison’’, are prevented from ab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::795489434d1e0d7b44b526d5069d854b
https://doi.org/10.1063/1.323179
https://doi.org/10.1063/1.323179
Publikováno v:
Journal of Applied Physics. 46:4957-4960
Magnetic properties RMn2Ge2 compounds where R is La, Ce, Pr, Nd, Gd, Tb, Dy, Ho, Er, and Th have been investigated from 4.2 to 500 K. LaMn2Ge2, CeMn2Ge2, PrMn2Ge2, and NdMn2Ge2 are ferromagnetic with Curie temperatures of 306, 316, 334, and 334 K, re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27052600d7c7eaa32849af0bd074f0c8
https://doi.org/10.1063/1.321480
https://doi.org/10.1063/1.321480
Publikováno v:
Journal of Applied Physics. 46:4961-4964
Magnetic moments, Curie temperatures, and anisotropy fields are presented for ThCO5−xNix ternaries for temperatures ranging from 4.2 to 300 K. ThNi5 is a Pauli paramagnet. The Co moment in ThCo5 is 1.16 μB per atom. The reduction below 1.7 μB for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed3e953779035120e2aa901fe9bf9bd9
https://doi.org/10.1063/1.321481
https://doi.org/10.1063/1.321481
Publikováno v:
Journal of Applied Physics. 45:3582-3586
Mossbauer and crystallographic investigations were carried out on DyFe3−x Nix compounds crystallizing in the PuNi3 type of structure. The hyperfine field observed at the iron sites shows a maximum at x =0.75. The 12‐line spectrum observed at room
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4358314ae4a9bb18731d309a496d917
https://doi.org/10.1063/1.1663820
https://doi.org/10.1063/1.1663820
Publikováno v:
Journal of Applied Physics. 40:51-54
The magnetic susceptibilities for neodymium, gadolinium and dysprosium germanides and silicides were measured between about 60° to about 700°K. Plots of 1/χ vs T show a Curie‐Weiss behavior, but deviations from it are observed below room tempera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7213a7515c4f13e10a58a228de478b63
https://doi.org/10.1063/1.1657101
https://doi.org/10.1063/1.1657101
Publikováno v:
Journal of Physics and Chemistry of Solids. 34:817-823
The structural and magnetic properties of the pseudobinary Dy1−xThxFe3 system, crystallizing in PuNi3 type structure, have been investigated. For x
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48db3786ea392d47f512fadca935ec34
https://doi.org/10.1016/s0022-3697(73)80084-8
https://doi.org/10.1016/s0022-3697(73)80084-8
Publikováno v:
Journal of Physics and Chemistry of Solids. 34:2003-2009
The structural and magnetic properties of the pseudobinary Y 1− x Th x Fe 3 and Lu 1− x Th x Fe 3 systems, having the PuNi 3 structure, have been investigated. For x ≤0·3, the magnetization vs temperature behavior for both systems is consisten
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fed8663a407d04704e75465022b7a59e
https://doi.org/10.1016/s0022-3697(73)80122-2
https://doi.org/10.1016/s0022-3697(73)80122-2
Publikováno v:
Journal of Applied Physics. 46:1349-1351
Low−temperature heat−capacity measurements between 1.5 and 10 °K have been made on some compounds in the Y1−xThxFe3 system (x=0.1, 0.3, 0.5, 0.7, 0.9, and 1.0). The electronic specific−heat coefficient γ exhibits a maximum at x=0.3. The lat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13140d7a409b5990b939e9a8247b502b
https://doi.org/10.1063/1.321703
https://doi.org/10.1063/1.321703