I-LADP-4 yeMicrowave yeFerromagnetic Resonance Apparatus
Iimvavanyo
1. Qonda kwaye ulawule imisebenzi kunye neendlela zolawulo lwesixhobo ngasinye se-microwave.
2. Qonda umlinganiselorementUmgaqo kunye neemeko zovavanyo lwe-ferromagnetic resonance, kwaye uqonde iimpawu ngokubanzi ze-ferromagnetic resonance ngokujonga i-pheno.menonukuvela kwe-ferromagnetic resonance.
3. Iimpawu ze-Ferromagnetic resonance ze-YIG polycrystallineiibhola ziijongwe yi-oscilloscope ukumisela i-resonance magnetic field, kunye ne-g factor kunye ne-gyromagnetic ratio yeesampuli ze-polycrystallineziibalwa ngokuphindaphindiweyo kwi-microwave.
4.Igalvanometer yedijithaliisetyenziselwa ukulinganisa i-tUbudlelwane phakathi kwamandla okukhutshwa kwecango kunye nemagnethi,chazaijika le-resonance,kwaye ugqibeintsimi yemagnethi. Ububanzi bomgca weresonancekumiselwa ngokwegophe lomlinganiselo, kunye nexesha lokuphumlaIsampuli ye-YIG ye-polycrystalline iqikelelwa.
5. Isignali ye-ferromagnetic resonance ye-YIG yebhola yekristale enyeisibonwa yi-oscilloscope, kunye nesignali ye-resonance enyeis ijongwe yi-phase shifter, ukuze ufunde indlela yokumisela i-resonant magnetic field ngokujongwa kwe-oscilloscope.
6. Funda indlela yokulinganisa ubude be-waveguide kunye ne-resonant frequency ye-resonant umngxumange-short-circuitipiston.
7. Iubudlelwane phakathi kwe-orientedi-resonance magnetic field ye-YIG isampuli yekristale enyekwaye iyalinganiswa, kwaye iubukhulu bei-resonance magnetic field of easy magnetization axis kunyenzimai-axis yemagnetization imisiwe. Tyena anisotropy rhoqo kwaye factor zibalwa.
Mfutshane-isiphalukaipiston | 0-35mm |
Oububanzi be-uterine yetyhubhu yesampuli | malunga ne5mm |
Mimitha ye-icrowave frequencyUluhlu lomlinganiselo | 8.2GHz-12.4GHz |
IdijithaliGokanyemeter | Uluhlu: 20000GsRisisombululoumlinganiselo:1Gs |
Wi-aveguideiinkcukacha | BJ-100(Kuubungakanani bangaphakathiUluhlu lwamaza: 22.86mm×10.16mm) |
Uchulumancoumthombo | 0-6V ngokuqhubekayo adjustable, umlinganiselo wesisombululo0.01V |
Ukumodareyitha umhlaba wemagnethi | I-50Hz, i-0-16V (ixabiso le-peak-to-peak) lihlengahlengiswa ngokuqhubekayo |
Galvanometer | 20mARisisombululoumlinganiselo: 0.01mA 2mARisisombululoumlinganiselo: 0.001mA |
Isampulu yovavanyos | Ibhola ye-YIG enye yekristale (ejoliswe kuyo), i-YIG polycrystalumgcaibhola |