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Sol - gel Ni-Zn Glass Ceramic Magnetic

Sense,[link widoczny dla zalogowanych], dielectric constant, dielectric loss and Nzn. : Fe2O ferrite and glass content of the relationship between the question. Visible. Inductor with the glass content increases monotonically decreasing. When the volume of the glass table {O ~ 50t mass ratio),[link widoczny dla zalogowanych], the base case * Source: National Science Foundation White boil 59 ~ 95320); Shanghai Municipal Education Commission Project 99QE09 basement Received Date :1990-02 one l5406 \material} 2000.31 (4 inductors have a slow Luan glass content of the interval = {0 ‰ lower than the time. the rapid decline in species can be used percolation theory to explain the phenomenon of the dielectric constant and dielectric loss I. in the glass content is higher than 4O . the little change that drunk three samples of larvae into and boat electric constant, boat power loss l management inductance relationship Fig3VarJalionofdieJeetrJcco ~ 3Iant.dieJectrlc】 0ssandind Ⅱ ctancewithcomposition Field 4 social goods Qu Zhou electrical temperature spectral properties of Fig4Temperaturedependenceofdielect ... ionsra Ⅱ ca Ⅱ ddie1ectric 【OSS from the store 4 samples (glass content of 30 mass ratio) of the boat electrical temperature characteristics can be seen. permittivity increases with increasing temperature. low-frequency characteristics of dielectric loss is more obvious changes with the temperature peak. and with increasing frequency to the high temperature direction. dielectric loss peak frequency corresponding to electric boat called the relaxation frequency, the derivative of the relaxation time. relaxation time and temperature relationship between the character sets the following: re ? LI so the higher the temperature the smaller the relaxation time , the greater the relaxation frequency,[link widoczny dla zalogowanych], namely high-temperature direction. Figure 5 shows the ratio of the glass content of the samples 3O x-ray diffraction,[link widoczny dla zalogowanych], we can see that the main phase of spinel structure, there are few amorphous phase. This is the amorphous glass phase. In addition no other impurity. that Mi heat treatment at lower temperatures (<900 ℃), 13 a glass composition does not and Nizn Si ferrite powder react to produce some other impurity.. II. 』workers ---., √. (.) Figure 5 XRD spectra of samples Fig5Xraydiffractionpatternosample4 conclusions made by sol-gel side enamel emblem of the magnetic crystal glass ceramics. with glass accounting for volume increases, the dielectric constant. dielectric loss and the preparation of the materials showed a decreasing trend of inductor; dielectric constant increases with increasing temperature. low-frequency characteristics of the more obvious; the 1GHz,. Hui Electric constant, dielectric loss and inductance is almost constant; materials for the main phase of spinel. Also, there is a small amount of glass phase reference lShimookaH.KewabaraM.1]] JAmCeran ~ s. c.1996.? ; i1. a ~ 29852GuglielmiM.PrincipiGJ: JNonCrystSolids, 1g82.1753Mclach [anDS, Blas ~ kiewiczM, NewnhamRE: J] JAmcISoc, 1 § 90.73 ( Cool

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