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Otrzymywanie ferroelektrycznych ceramik o dużej gęstości
(1984)
The method of hot pressing permits to obtain the ceramics of high density.
It consist in simulate neons application of high temperature and pressure on charge made of pressed powder.
The authors elaborated several devices ...
Elektryczne i fotoelektryczne własności monokryształów PbMg[1/3]Nb[2/3]O[3] w niskich temperaturach
(1984)
Electric and fotoelectric properties of monocrystals PbMg[1/3] Nb[2/3]O[3] in low temperatures are discussed.
It is found that in the region of low temperatures electric properties of PbMg[1/3] Nb[2/3]O[3] are to large ...
Wpływ defektów tlenowych na zmiany temperaturowe przewodnictwa elektrycznego niestechiometrycznego niobianu sodu
(1984)
Measurements of electrical conductivity of nonstoichiometric NaNbO[3] were made in the air atmosphere under normal
and reduced pressure. It was stated that the value of electrical conductivity is strongly effected by ...
Wpływ domieszek La[2]O[3] na własności elektryczne niobianu sodu NaNbO[3]
(1984)
The temperature changes of electric conductivity and of electric permittivity were investigated for the NaNbO[3]
and NaNbO[3] + /0,1%, 0,2%, 0,25%, 0,3%, 0,4%, 0,5% and 1% mol La[2]O[3]/ ceramics. Obtained data were used ...