LADP-4 Microwave Ferromagnetic Resonance Zvishandiso
Ferromagnetic resonance inoita basa rakakosha mune magnetism uye kunyange yakasimba state fizikisi. Iyo ndiyo hwaro hwe microwave ferrite fizikisi. Microwave ferrite yave ichishandiswa zvakanyanya muRadar tekinoroji uye microwave kutaurirana. Fd-fmr-microwave ferromagnetic resonance yekuyedza chiridzwa chakaburitswa neShanghai Fudan Tianxin sainzi uye Dzidzo Chishandiso Co, Ltd. chishandiso chemazuva ano chekuyedza chinoshandiswa kupedzisa dzidziso yekuyedza ye ferromagnetic resonance curve kuyerwa kweiyo ferrite samples. Inonyanya kushandiswa kuyera resonance spectral mitsara yeYIG imwechete kristaro uye polycrystalline sampuli, kuyera g chinhu, kutenderera magnetic reshiyo, resonance linewidth uye nguva yekuzorora, uye ongorora maficha eiyo microwave system. Chishandiso chine zvakanakira kuyerwa kwakaringana, kugadzikana uye kuvimbika, zvakapfuma zvekuyedza zvemukati uye zvichingodaro. Inogona kushandiswa kune epamusoro fizikisi yevadzidzi 'hunyanzvi kuyedza uye zvazvino fizikisi kuyedza.
Kuedza
1. Cherekedza microwave ferromagnetic resonance phenomena ye ferromagnetic zvinhu.
2. Kuyera ferromagnetic resonance line upamhi (ΔH) ye microwave ferrite zvinhu.
3. Kuyera maLande g-factor ye microwave ferrite.
4. Dzidza maitiro ekushandisa microwave yekuyedza system.
* Vamwe vakaona mibairo yekuyedza yakaratidzwa kuruboshwe.
Magadzirirwo
Microwave Sisitimu | |
Mharidzo | 2 (mono-crystal uye poly-crystal, imwe neimwe) |
Microwave frequency mita | huwandu: 8.6 GHz ~ 9.6 GHz |
Waveguide zviyero | chemukati: 22.86 mm × 10.16 mm (EIA: WR90 kana IEC: R100) |
Electromagnet | |
Input voltage uye kunyatso | Max: ≥ 20 V, 1% ± 1 manhamba |
Input ikozvino renji uye kurongeka | 0 ~ 2.5 A, 1% ± 1 manhamba |
Kugadzikana | × 1 × 10-3+5 mA |
Simba remagineti | 0 ~ 450 mT |
Tsvaira Munda | |
Output voltage | ≥ 6 V |
Kubuda kwazvino huwandu | 0.2 A ~ 0.7 A |
Yakasimba State Microwave Signal Kunobva | |
Kakawanda | 8.6 ~ 9.6 GHz |
Kakawanda kukwira | ≤ ± 5 × 10-4/ 15 min |
Kushanda voltage | ~ 12 VDC |
Simba rekuburitsa | > 20 mW pasi peakaenzana amplitude modhi |
Mashandiro maitiro & paramita | Kuenzana kukura |
Yemukati square-wave modulation |
Kudzokorora kuwanda: 1000 Hz
Kururamisa: ± 15%
Skewness: <± 20 % Voltage yakamira wave wave chiyero <1.2Waveguide zviyero zvemukati: 22.86 mm × 10.16 mm (EIA: WR90 kana IEC: R100)
Zvikamu Rondedzero
Tsananguro | Qty |
Mutongi Unit | 1 |
Electromagnet | 1 |
Tsigiro Base | 3 |
Microwave Sisitimu | 1 set (inosanganisira akasiyana microwave zvinhu, sosi, detector, nezvimwewo) |
Mharidzo | 2 (mono-crystal uye poly-crystal, imwe neimwe) |
Cable | 1 seti |
Chinyorwa Chekudzidzisa | 1 |