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LADP-4 Microwave Ferromagnetic Resonance Apparatus

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Ferromagnetic resonance plays lub luag haujlwm tseem ceeb hauv cov hlau nplaum thiab txawm tias lub xeev physics. Nws yog lub hauv paus ntawm microwave ferrite physics. Microwave ferrite tau siv rau hauv cov ntsiab lus ntawm radar thev naus laus zis thiab kev sib txuas lus microwave.Nyob rau lub sijhawm tam sim no, ferromagnetic resonance, zoo li electron spin resonance thiab magnetic resonance imaging, yog ib txoj hauv kev zoo los kawm txog cov khoom macroscopic thiab microstructure ntawm cov ntaub ntawv.
Microwave ferromagnetic resonance apparatus yog tsim los ntawm peb qhov chaw: kev sim lub ntsiab tshuab system, microwave system thiab hlau nplaum system. Tsis tas li ntawd, Ib tug dual kab oscilloscope (optional part) yuav tsum tau nruab rau qhov kev sim.


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Kev sim

1. Nkag siab thiab paub txog kev ua haujlwm thiab kev tswj hwm ntawm txhua lub tshuab microwave.

2. Nkag siab qhov ntsuasrementLub hauv paus ntsiab lus thiab kev sim ntawm ferromagnetic resonance, thiab nkag siab txog cov yam ntxwv ntawm ferromagnetic resonance los ntawm kev soj ntsuam phenomenonntawm ferromagnetic resonance.

3. Ferromagnetic resonance signals ntawm YIG polycrystallinepob yogsoj ntsuam los ntawm oscilloscope los txiav txim lub resonance magnetic teb, thiab g yam thiab gyromagnetic piv ntawm polycrystalline qauv.yogxam raws li microwave zaus.

4.Covdigital galvanometeryog siv los ntsuas tNws kev sib raug zoo ntawm resonant kab noj hniav tso zis zog thiab magnetic teb,piavlub resonance nkhaus,thiab txiav txim siabresonance magnetic teb. Resonance kab davyog txiav txim raws li qhov ntsuas nkhaus, thiab lub sij hawm sontawm YIG polycrystalline qauv yog kwv yees.

5. Lub teeb liab ferromagnetic resonance ntawm YIG ib pob siv lead uaissoj ntsuam los ntawm oscilloscope, thiab ib lub teeb liab resonanceis soj ntsuam los ntawm theem shifter, thiaj li kawm txog txoj kev txiav txim siab resonant magnetic teb los ntawm kev soj ntsuam oscilloscope.

6. Kawm paub ntsuas waveguide wavelength thiab resonant zaus ntawm resonantnt cevlos ntawm luv-circuitpiston.

7. Covkev sib raug zoo ntawm orientedresonance magnetic teb ntawm YIG ib qho qauv siv lead uathiab yog ntsuas, thiab covqhov loj ntawmresonance magnetic teb ntawm yooj yim magnetization axis thiabnyuajmagnetization axis yog txiav txim. Tnws anisotropy tas li thiab qhov tseem ceeb yog xam.

 

Luv luv-Circuit Courtpiston 0-35 hli
Outer txoj kab uas hla ntawm cov qauv raj cav 5mm
 Microwave zaus meterNtau qhov kev ntsuas 8.2GHz-12.4GHz
DigitalGauss uasibr Ntau yam: 20000 GsResolutionpiv:1g ib
Wtus qhiaspecification BJ-100 (ibqhov loj meQhov Loj: 22.86mm × 10.16mm
Kev zoo siabqhov chaw 0-6V tsis tu ncua adjustable, daws teeb meem ratio0, 01v
Modulation magnetic teb 50Hz, 0-16V (nruab-rau-peak tus nqi) tsis tu ncua adjustable
Galvanometer 20mA uaResolutionpivUa haujlwm tam sim no: 0.01mA 2mAResolutionpiv: 0.001mA
Kev sim ua qauvs YIG ib pob siv lead ua (oriented), YIG polycrystalkabpob

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