Zobrazeno 1 - 10
of 65
pro vyhledávání: '"L. Madhav Rao"'
Publikováno v:
Materials Research Bulletin. 35:651-659
Neutron diffraction, depolarization, and magnetization measurements were carried out on Na (La 0.82 Na 0.13 MnO 2.93 ) and K (La 0.82 K 0.08 MnO 2.89 ) doped lanthanum manganites. The study shows that both the compounds are ferromagnetic below 300 K.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81e5d2b885f6c30f76dbb76a0427c4ea
https://doi.org/10.1016/s0025-5408(00)00260-9
https://doi.org/10.1016/s0025-5408(00)00260-9
Publikováno v:
Solid State Communications. 112:207-211
The effect of small substitution of thorium in place of uranium in a widely reported compound UCu2Ge2 has been investigated using d.c. magnetization, a.c. susceptibility and neutron diffraction techniques. For 5 at.% Th substitution [i.e. U0.95Th0.05
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d77ffad3bfe8fd4875ddc72d156a7706
https://doi.org/10.1016/s0038-1098(99)00332-4
https://doi.org/10.1016/s0038-1098(99)00332-4
Publikováno v:
Pramana. 53:341-351
DC magnetization, neutron depolarization and neutron diffraction (with both polarized and unpolarized neutrons) measurements have been reported for the Co1.1−x Zn x Ge0.1Fe1.2O1 spinels with x=0.5, 0.6 and 0.7. Neutron depolarization and neutron di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3910681b6fbf46d22123b578d15a0d22
https://doi.org/10.1007/s12043-999-0133-5
https://doi.org/10.1007/s12043-999-0133-5
Publikováno v:
Journal of Magnetism and Magnetic Materials. 166:349-354
Zero-field-cooled and field-cooled neutron depolarisation measurements on amorphous Fe90-xRuxZr10 ribbons show that systems with low Ru concentrations (x≈1) undergo para- to ferro- to cluster-spin glass-like phase transitions as the temperature is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21c7ea9b609fc28f6c91f2f50ea0c7b9
https://doi.org/10.1016/s0304-8853(96)00556-2
https://doi.org/10.1016/s0304-8853(96)00556-2
Publikováno v:
Solid State Communications. 101:145-148
Neutron diffraction and zero-field-cooled, field-cooled neutron depolarisation measurements have been carried out for KMnFeF6 system. Our study does not indicate any feature of spin-glass like transition near 108 K as reported in the literature. On t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11b85c3e46ce2f6294bce925e3294aa6
https://doi.org/10.1016/s0038-1098(96)00518-2
https://doi.org/10.1016/s0038-1098(96)00518-2
Autor:
L. Madhav Rao, Sk. Mohammad Yusef
Publikováno v:
Neutron News. 8:12-15
Recently, we have set up a neutron polarization analysis spectrometer (PAS) at the Dhruva reactor, Trombay for magnetic scattering studies [1,2], This polarized neutron spectrometer can be used in different modes, such as diffraction mode (2-aisc onf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7a0b7d0aecfb4886de4695539423ae7
https://doi.org/10.1080/10448639708231971
https://doi.org/10.1080/10448639708231971
Autor:
A. Sathyamoorthy, T. V. Chandrasekhar Rao, Piyush Raj, V.C. Sahni, Sk. Mohammad Yusur, L. Madhav Rao
Publikováno v:
Philosophical Magazine B. 74:275-291
We present the dc magnetization measurements in the temperature range 5–300 K and field range ±5T, on well annealed polycrystalline samples of UCu2Ge2 for which neutron diffraction, neutron depolarization and ac susceptibility have been recently r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::572fb002ce94ce2f62d8d22989aa44d5
https://doi.org/10.1080/01418639608243524
https://doi.org/10.1080/01418639608243524
Autor:
L. Madhav Rao, S. M. Yusuf
Publikováno v:
Pramana. 47:171-182
The details of construction and principle of polarized neutron spectrometer at Dhruva reactor, Trombay, for neutron depolarization studies have been described. The feasibility in carrying out neutron depolarization studies in order to know the nature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30a8e25944595c774bfdf1c0d1187072
https://doi.org/10.1007/bf02847303
https://doi.org/10.1007/bf02847303
Publikováno v:
Physical Review B. 53:28-31
In order to resolve the controversy over the low-temperature magnetic phase of ${\mathrm{UCu}}_{2}$${\mathrm{Ge}}_{2}$ ac susceptibility, neutron-depolarization and neutron-diffraction measurements have been carried out on a well-annealed polycrystal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b65cb6ebb2dd1d4f6164767d29b5f775
https://doi.org/10.1103/physrevb.53.28
https://doi.org/10.1103/physrevb.53.28
Publikováno v:
Journal of Physics: Condensed Matter. 7:873-881
Zero-field-cooled magnetization, field-cooled magnetization and hysteresis measurements on ZnxCo1-xFeCrO4 (x=0.45 and 0.50) ferrite samples are reported using a SQUID magnetometer. The data have been analysed using a model of ferrimagnetic arrangemen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d021869cc34340bd0a3045940ffc608
https://doi.org/10.1088/0953-8984/7/5/009
https://doi.org/10.1088/0953-8984/7/5/009