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Wpływ pola magnetycznego na własności BaTiO[3]
(1986)
Influence of the constant magnetic field on temperature changes of the dielectric constant and on the electric
conductivity of BaTiO[3]. It was shown for this material that together with the increase of the magnetic field ...
Cyfrowy teslomierz hallotronowy
(1986)
The block diagram of the digital Hall – effect teslometer intended to the fast determination of magnetic induction
is presented and its functioning is described.
Its possible application and some characteristics B(x) ...
Zmiany temperaturowe współczynnika przewodnictwa ciepła niobianu sodu
(1986)
Construction of the vacuum thermostat intended for measuring the heat conductivity of ferroelectrics and its
temperature changes is presented.
The properties of NaNbO[3] are studied in order to apply it in building the ...
Wpływ niestechiometrii na zmiany czasowe i temperaturowe prądu depolaryzacji ceramiki niobianu sodu
(1986)
Time and temperature changes of polarisation and depolarisation currents of the NaNbO[3] ceramics samples assumed
to have correct stoichiometric content and of the samples NaNbO[3] having the excess of niobium or sodium ...
Charakterystyki prądowo-napięciowe i przewodnictwo elektryczne niobianu sodu NaNbO[3]
(1977)
The temperature changes of electrical conductivity, as well as changes of the Seebeck coefficient and the
electrical permeability of sodium niobate NaNbO[3], have been investigated. The obtained data were used to define ...
Wyznaczanie współczynnika efektywności termoelektrycznej niobianu sodu
(1977)
To evaluate the possibilities of using sodium niobate in thermo-electric converters transforming heat energy into
electric energy, the temperature changes of electric conductivity, of Seebeck coefficient and of the thermal ...
Zjawiska termoelektryczne w układzie Pt-NaNbO[3]-Pt
(1977)
Temperature changes of the electrical conductivity and of the Seebeck coefficient for the ceramics NaNbO[3], and
NaNbO[3] + 0.2% mol La[2]O[3], have been investigated.
The obtained results have been used to define the ...
Wpływ redukcji tlenowej na zmiany temperaturowe przewodnictwa elektrycznego niobanu sodu
(1980)
A design of a new quartz thermostate is described. It controls:
1) The temperature of the sample from ambient temperature to 1270 K,
2) The pressure of the atmospheric air or other gases within the range from 133,3°10^-6 ...
Charakterystyki prądowo-czasowe w układzie metal-NaNbO[3]-metal
(1980)
The temperature changes of current - voltage and current - time characteristics having been investigated, data are
used to define the type of conductivity and to determine the activation energy of the charge carriers. ...
Prądy ograniczone ładunkiem przestrzennym dla (Pb[0,95]Sr[0,05]) (Zr[0,53]Ti[0,47] O[3] z domieszkami 3% mol PbO, 1% mol La[2]O[3], 1% mol Nb[2]O[5]
(1980)
The influence of the admixture of 3% PbO, 1% La[2]O[3] and 1% Nb[2]O[5] on the electric properties (electric
permeability, electric conductivity, Seebeck coeficient and current - voltage, current - time characteristics) ...