Zobrazeno 1 - 10
of 60
pro vyhledávání: '"B M Wanklyn"'
The crystal structure and absolute optical chirality of Tm2Ge2O7 (Mr=595.04) have been determined by X-ray diffraction at room temperature. An optically laevorotatory crystal had space group P41212(D44), with a=6.764(2), c=12.293(2) AA, V=562.4(4) AA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47072b95c6d737cff607a78b0074c844
https://doi.org/10.1088/0953-8984/2/22/002
https://doi.org/10.1088/0953-8984/2/22/002
Publikováno v:
Proceedings of Indian National Science Academy, Vol 57, Iss 2A (2015)
Defect Characterization of Flux Grown RCrO3 Single Crystals By Scanning Electron Microscopy and Energy Dispersive Spectroscopy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::01baf7953b9b24edcf919317c7154464
https://insa.nic.in/writereaddata/UpLoadedFiles/PINSA/Vol57A_1991_2_Art24.pdf
https://insa.nic.in/writereaddata/UpLoadedFiles/PINSA/Vol57A_1991_2_Art24.pdf
Publikováno v:
physica status solidi (b). 243:424-434
Structural phase transitions of the perovskite-type PrAlO 3 have been studied by using neutron diffraction. The results show that, on cooling, the structures are successively transformed from R3c (Phase II) to Imma (Phase III), Imma (Phase IV), I4/mc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::690e1692288f5628a0b250b658f5d5e5
https://doi.org/10.1002/pssb.200541211
https://doi.org/10.1002/pssb.200541211
Publikováno v:
Phase Transitions. 70:115-132
The structural modulations of the perovskite-type compound PrAlO3 have been studied in the vicinity of the structural phase transitions around 120, 150 and 210 K by using X-ray diffraction combining an energy-dispersive method and a modified Weissenb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::835304e35bb5e0f10abad05bb1911b37
https://doi.org/10.1080/01411599908240679
https://doi.org/10.1080/01411599908240679
Publikováno v:
Physica Status Solidi (a). 155:519-524
Magnetic properties of CsVF4 are studied by means of neutron diffraction. Although an antiferromagnetic transition occurs at about 43 K, the magnetic unit cell is transformed from 2ap × 2bp × 2cp to 2ap × 2bp × cp by the magnetic field applied ve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::439bede86d593a84733ac1eda405097b
https://doi.org/10.1002/pssa.2211550226
https://doi.org/10.1002/pssa.2211550226
Publikováno v:
Journal of Physics: Condensed Matter. 8:193-197
The results of susceptibility and neutron inelastic scattering measurements on the pyrochlore compound are presented. The crystal-field ground state of the ion has zero spontaneous magnetization, and a virtually dispersionless crystal-field excitatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c75fe5fde225f50042b37d43722a6a92
https://doi.org/10.1088/0953-8984/8/2/007
https://doi.org/10.1088/0953-8984/8/2/007
Publikováno v:
Crystal Research and Technology. 31:813-819
Results of Vickers' microhardness (H v ), fracture toughness (K c ), brittleness index (B i ) of (110) and (001) faces of flux-grown yttrium orthoferrite crystals, in the load range of 10-100 g, are given. The cracks are classified into Palmqvist and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::172a620c01408b80c66d6a59dbe002b2
https://doi.org/10.1002/crat.2170310617
https://doi.org/10.1002/crat.2170310617
Publikováno v:
Journal of Physics: Condensed Matter. 6:6667-6678
A study of the quasi-two-dimensional antiferromagnet KFeF4 below the transition temperature, TN=13 K, has been undertaken using neutron scattering techniques. The dispersion relation of the spin excitations is well described by a model Hamiltonian in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a22e237c4d92f2d0bfed03d3ebb3bb96
https://doi.org/10.1088/0953-8984/6/33/014
https://doi.org/10.1088/0953-8984/6/33/014
Publikováno v:
J. Mater. Chem.. 4:469-473
In order to grow large single crystals of high quality, a physico-chemical investigation has been carried out on the growth system of YBa2Cu3O7 –y(YBCO). The phase diagram of the flux system BaO–CuO was established by improved thermogravimetric a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ddbf4e1deb48fb561cb4a8ad7999012
https://doi.org/10.1039/jm9940400469
https://doi.org/10.1039/jm9940400469
Publikováno v:
Journal of Physics: Condensed Matter. 5:573-588
The intrinsic site optical absorption of EuVO4 from 7F0 to 5D0, 5D1, 5D2, and 5D3 exhibits normal behaviour, but sensitive laser excitation profiles measured in the Eu3+:7F0 to 5D0 region (580 nm) map out more than 40-50 defect lines spread over some
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f65707725c71a9d0771cdeb6331670f2
https://doi.org/10.1088/0953-8984/5/5/009
https://doi.org/10.1088/0953-8984/5/5/009