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LADP-4 Microwave Ferromagnetic Resonance Zvishandiso

Tsananguro Pfupi:


Chigadzirwa Chigadzirwa

Chigadzirwa Mateki

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

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