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Low-field magnetic properties as indication of disorder, frustration and cluster formation effects in La₁₋xCaxMn₁₋yFeyO₃Low-field (B=2–80 G) DC magnetic susceptibility, χ, is investigated in ceramic La₁₋xCaxMn₁₋yFeyO₃

Magnetoresistance of (Zn₁₋xMnx)₃As₂ in region of hopping conductivityMagnetoresistance (MR) of (Zn1-xMnx)3As2 (0 ≤ x ≤ 0.13) is measured at 4 < T < 20 K. In applied

Hopping magnetotransport of the band-gap tuningCu2Zn(SnxGe1-x)Se4 crystals an activated character within the whole investigated temperature range between T ~ 10  320 K, attaining a

Magnetotransport and conductivity mehanisms in Cu2ZnSnxGe1-xS4 single crystals–0.70, in the temperature range of T ~ 50–300 K in pulsed magnetic field of B up to 20 T. The Mott variable

Vacancy-type disorder in (Zn₁₋xMnx)₃As₂

Magnetization and Shubnikov-de Haas effect in diluted magnetic semiconductors (Cd₁₋x₋yZnxMny)₃As₂

Variable-range hopping conductivity and absence of a true metal–insulator transition in La₀.₇₋δCa₀.₃Mn₁₋ᵧFeᵧO₃ 4.2–350 K, showing that La vacancies increase the effect of Fe doping by influencing electronic

Mechanisms of hopping conductivity of p-CdSb:Ni in magnetic field is observed in # 2, and the Shklovskii-Efros VRH conductivity in # 1 and # 3 at T ≤2.5 K. However, in weak

Low-field magnetic properties of La₁-xSrxMn₁-yFeyO₃

Hall effect in the new diluted magnetic semiconductor p-CdSb:Ni

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