Zobrazeno 1 - 10
of 33
pro vyhledávání: '"M. Persoons"'
Publikováno v:
Physical Review B. 47:5881-5893
Six Co-substituted magnetites ${\mathrm{Co}}_{\mathit{x}}$${\mathrm{Fe}}_{3\mathrm{\ensuremath{-}}\mathit{x}}$${\mathrm{O}}_{4}$, with x\ensuremath{\le}0.04 have been studied by $^{57}\mathrm{Fe}$ M\"ossbauer spectroscopy at temperatures T between th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::451d3ce2fa3bb45963e4865cb83f7438
https://doi.org/10.1103/physrevb.47.5881
https://doi.org/10.1103/physrevb.47.5881
Autor:
R. M. Persoons, Robert Vandenberghe, E. De Grave, R. J. Pollard, P. M. A. de Bakker, L. H. Bowen
Publikováno v:
Physics and Chemistry of Minerals. 18:131-143
The lepidocrocite (γ-FeOOH) to maghemite (γ-Fe2O3), and the maghemite to hematite (α-Fe2O3) transition temperatures have been monitored by TGA and DSC measurements for four initial γ-FeOOH samples with different particle sizes. The transition tem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9d9483f4096e6115639ff9c2902b6d5
https://doi.org/10.1007/bf00216606
https://doi.org/10.1007/bf00216606
Publikováno v:
Measurement Science and Technology. 1:954-964
An improved method for computer analysis of Mossbauer spectra of small-particle magnetic materials obtained at 4.2 K and in varying external magnetic fields applied parallel to the gamma -ray direction, is presented. The method is based on the simult
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b7275580b77f356cf9ae0b58a5edade
https://doi.org/10.1088/0957-0233/1/9/019
https://doi.org/10.1088/0957-0233/1/9/019
Publikováno v:
Hyperfine Interactions. 54:655-660
Some aspects of a comprehensive Mossbauer spectroscopic study at variable temperatures and in applied magnetic fields of the spinel system CoxFe3−xO4 with 0≤x≤0.6 are presented. Emphasis is given to the dipolar contributionBdip to the magnetic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::046e6b5d369a33ce5823b37f805681be
https://doi.org/10.1007/bf02396107
https://doi.org/10.1007/bf02396107
Publikováno v:
Hyperfine Interactions. 54:661-666
Spectra for three members of the spinel system Mg1+t Fe2(1−t)Ti t O4, witht=0.5, 0.6 and 0.7, all showing re-entrant spin-glass-like behavior, were collected at temperatures down to 1.6 K and decomposed in A- and B-site components, both having a br
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0962cf5b4351d9eb8dc9744cc37a45a
https://doi.org/10.1007/bf02396108
https://doi.org/10.1007/bf02396108
Publikováno v:
Clinical oral implants research. 11(3)
When planning to place implants in the posterior region of the maxilla, the location of the maxillary sinus floor is influencing the available bone height and the implant length chosen. The aim of the present study was to evaluate in vitro the spiral
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::9fbb1a7b969994a14a350ae2108f5aab
https://pubmed.ncbi.nlm.nih.gov/11168215
https://pubmed.ncbi.nlm.nih.gov/11168215
Autor:
A.-M. De Meyer, C Bou Serhal, J. Declerck, M Persoons, Frieda Gijbels, C. Van den Bossche, Reinhilde Jacobs
Publikováno v:
Clinical oral investigations. 4(3)
One of the main advantages of digital imaging is the possibility of altering display options for improved image interpretation. The aim of the present study was to evaluate the subjective image quality of direct digital panoramic images and compare t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44b18fcdb13c587d7d0bbef9974791b0
https://pubmed.ncbi.nlm.nih.gov/11000322
https://pubmed.ncbi.nlm.nih.gov/11000322
Publikováno v:
Dento maxillo facial radiology. 30(2)
To compare the clinical efficacy of digital and conventional cephalometric imaging.Conventional and photostimulable phosphor cephalometric radiographs were obtained from three human cadavers at nine different exposure settings. Subjective image quali
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::5ffc6ce09b0d7b4e23574b486b7deaef
https://pubmed.ncbi.nlm.nih.gov/11313730
https://pubmed.ncbi.nlm.nih.gov/11313730
Publikováno v:
Rhinology. 38(1)
The aim of this paper, based on a cross-sectional study of 129 patients with nonallergic chronic nasal symptoms and 40 healthy controls, was to examine the leucocyte differential count in nasal secretions as a diagnostic test. Nasal secretions were c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::6f8fbd4f2363ed38db43e202227df6b2
https://pubmed.ncbi.nlm.nih.gov/10780044
https://pubmed.ncbi.nlm.nih.gov/10780044
Publikováno v:
Infection. 23(1)
Clinical isolates of Moraxella catarrhalis (n = 86) were evaluated for their haemagglutinating activity with different types of erythrocytes. Of all the isolates tested, 12 did not agglutinate with any of the erythrocytes, whereas 65 reacted with hum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c920fb43bb038a5ed54ad67fc02455a
https://pubmed.ncbi.nlm.nih.gov/7744489
https://pubmed.ncbi.nlm.nih.gov/7744489