Structural and morphological transformations of BaTiO3 nanocrystals in thin layers of borate oxide glasses

2015 ◽  
Vol 57 (2) ◽  
pp. 309-313 ◽  
Author(s):  
V. V. Kedrov ◽  
I. M. Shmyt’ko
2012 ◽  
Vol 27 (16) ◽  
pp. 2116-2121 ◽  
Author(s):  
Viktor V. Kedrov ◽  
Ivan M. Shmytko ◽  
Semeon Z. Shmurak ◽  
Elena A. Kudrenko ◽  
Nikolay V. Klassen

Abstract


2002 ◽  
Vol 16 (07) ◽  
pp. 231-239 ◽  
Author(s):  
I. ARDELEAN ◽  
P. PASCUTA ◽  
M. PETEANU

EPR and magnetic susceptibility measurements have been performed on x Fe 2 O 3·(100-x) [3B2O3·CaO] glasses with 0<x≤40 mol%. The Fe 3+ ions in sites of distorted octahedral symmetry and clustered formations containing both Fe 3+ and Fe 2+ ionic species were found. Dipolar and magnetic super-exchange interactions involving iron ions were revealed to depend on the iron content of the sample.


2019 ◽  
Vol 123 (9) ◽  
pp. 5591-5602 ◽  
Author(s):  
Gangareddy Jagannath ◽  
Bheemaiah Eraiah ◽  
Anuraag Gaddam ◽  
Hugo Fernandes ◽  
Daniela Brazete ◽  
...  

2018 ◽  
Vol 5 (13) ◽  
pp. 26290-26297 ◽  
Author(s):  
L. Srinivasa Rao ◽  
V. Ravi Kumar ◽  
P. Naresh ◽  
P. Venkateswara Rao ◽  
N. Veeraiah

1997 ◽  
Vol 32 (2) ◽  
pp. 191-196 ◽  
Author(s):  
I. Ardelean ◽  
Gh. Ilonca ◽  
S. Simon ◽  
S. Filip ◽  
T. Jurcut

1984 ◽  
Vol 52 (2) ◽  
pp. 147-149 ◽  
Author(s):  
I. Ardelean ◽  
Gh. Ilonca ◽  
M. Peteanu

Author(s):  
K. T. Tokuyasu

During the past investigations of immunoferritin localization of intracellular antigens in ultrathin frozen sections, we found that the degree of negative staining required to delineate u1trastructural details was often too dense for the recognition of ferritin particles. The quality of positive staining of ultrathin frozen sections, on the other hand, has generally been far inferior to that attainable in conventional plastic embedded sections, particularly in the definition of membranes. As we discussed before, a main cause of this difficulty seemed to be the vulnerability of frozen sections to the damaging effects of air-water surface tension at the time of drying of the sections.Indeed, we found that the quality of positive staining is greatly improved when positively stained frozen sections are protected against the effects of surface tension by embedding them in thin layers of mechanically stable materials at the time of drying (unpublished).


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