يعرض 1 - 20 نتائج من 30 نتيجة بحث عن '(( 5 ppm decrease ) OR ((((( k _ decrease ) OR ( 3d point decrease ))) OR ( _ fe decrease ))))*', وقت الاستعلام: 0.23s تنقيح النتائج
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    Ferroelectric Properties and Electrocaloric Effect in Dy2O3 Substitution on Lead-Free (Na0.5 Bi0.5)0.94 Ba0.06TiO3 Ceramic حسب Turki, O.

    منشور في 2023
    "…Higher stability of the ferroelectric (FE) phase was obtained at room temperature for the compositions y = 0.01, 0.02 and 0.05, with optimum values for y = 0.02 as remanent polarization Pr = 32µC/cm2, as well as piezoelectric coefficients d33 = 137 pC/N, kp = 0.27 and kt = 0.16, whereas a higher content of Dy (y = 0.08) induced a remarkable decrease of the ferroelectric and piezoelectric properties. …"
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    Control of the Speed of a Light-Induced Spin Transition through Mesoscale Core-Shell Architecture حسب Slimani, Ahmed

    منشور في 2018
    "…A series of photomagnetic coordination polymer core-shell heterostructures, based on the light-switchable RbaCob[Fe(CN)6]c·mH2O (RbCoFe-PBA) as core with the isostructural KjNik[Cr(CN)6]l·nH2O (KNiCr-PBA) as shell, are studied using temperature-dependent powder X-ray diffraction and SQUID magnetometry. …"
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    Ultra-low thermal conductivity in scheelite and A-deficient scheelite ceramics حسب Bsaibess, Eliane

    منشور في 2021
    "…BaMoO ceramic has shown a decrease in thermal conductivity from 0.8 W m K to 0.65 W m K from 400 K to 650 K. …"
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    Performance and analysis of kappa-carrageenan hydrogel for PFOA-contaminated soil remediation wastewater treatment حسب Alsaka, Lilyan

    منشور في 2024
    "…Due to pore size shrinkage, the AC-kC and V-kC hydrogels achieved the highest PFOA rejection at pH 4, whereas the water flux decreased. …"
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    article
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    Methane production enhancement from Tetraselmis biomass co-digestion using frying oil residue as co-substrate and ultrasonication as pretreatment حسب Firas, Feki

    منشور في 2023
    "…However, increasing specific energy sonication to 3.2 kJ/g VS decreased the positive energy balance of whole process from 8.6 to 5.5 ± 0.3 kJ/g VS. …"
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    article
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    Basin of Attraction through Invariant Curves and Dominant Functions حسب Alsharawi, Ziyad

    منشور في 2015
    "…The case h > 1 is related to the Y2K problem. For 0 < h < 1, we study the stability of the equilibrium solutions and find an invariant region where solutions are attracted to the stable equilibrium. …"
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    Effect of sintering temperature of NBT–6BT lead-free ceramics on the structural, ferroelectric and piezoelectric properties حسب Slimani, Ahmed

    منشور في 2022
    "…However, the density decreased significantly with increasing the calcination temperature above 850 °C due to the secondary phase formation. …"
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