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I-LADP-3 Microwave Electron Spin Resonance Izixhobo

Inkcazo emfutshane:


Iinkcukacha Product

Iimpawu zemveliso

I-Electron spin resonance ikwabizwa ngokuba yi-electron paramagnetic resonance, ebhekisa kwinto yokutshintsha kwesandi phakathi kwamanqanaba emagneti amandla e-electron spin umzuzu wamagneti xa ichaphazeleka ngumaza ohamba rhoqo we-electromagnetic kumazibuthe. Le nto inokubonwa kwizinto ze-paramagnetic ezinee-spin ezingafakwanga amaxesha (oko kukuthi iikhompawundi eziqukethe ii-elektroni ezingafakwanga). Ke ngoko, i-electron spin resonance yindlela ebalulekileyo yokufumana ii-elektroni ezingafakwanga nto kumbandela kunye nokunxibelelana kwazo neeathom ezingqonge, ukuze kufunyanwe ulwazi malunga nokwenziwa kwezinto ezincinci. Le ndlela inokuziva okuphezulu kunye nokusombulula, kwaye inokusetyenziselwa ukuhlalutya izinto ngokweenkcukacha ngaphandle kokonakalisa ubume besampulu kwaye akukho siphazamiso ekuphenduleni kwamachiza. Okwangoku, isetyenziswa ngokubanzi kuphando lwe-physics, i-chemistry, i-biology kunye neyeza.

 

Uvavanyo

1. Funda kwaye uyamkele imeko ye-electron spin resonance.

2. Linganisa iLande g-Into yesampulu ye-DPPH.

3. Funda ukusebenzisa izixhobo ze-microwave kwinkqubo ye-EPR.

4.Ukuqonda ukuma kwamaza ngokutshintsha ubude bomhlaba obuvakalayo kunye nokujonga ubude bamaza egagasi.

5. Linganisa ukusasazeka kokuma kwentsimi kumngxunya we-resonant kwaye umisele ubude bamaza egagasi.

 

Ukucaciswa

Inkqubo yeMicrowave
Mfutshane-wesekethe piston Uluhlu lohlengahlengiso: 30 mm
Isampulu I-DPPH powder kwityhubhu (ubukhulu: ×2 × 6 mm)
Imitha yokuhamba rhoqo kwimicrowave Uluhlu lwemilinganiselo: 8.6 GHz ~ 9.6 GHz
Ubungakanani be-Waveguide ngaphakathi: 22.86 mm × 10.16 mm (EIA: WR90 okanye IEC: R100)
Umbane
Igalelo ombane kunye nokuchaneka Ubukhulu: ≥ 20 V, 1% ± 1 amanani
Uluhlu lwangoku lokufaka kunye nokuchaneka 0 ~ 2.5 A, 1% ± 1 amanani
Uzinzo 1 × 10-3+5 mA
Ukomelela kwamandla kazibuthe 0 ~ 450 mT
Tshayela Ibala
Imveliso yombane  V 6 V
Iziphumo zoluhlu lwangoku 0.2 ~ 0.7 A.
Uluhlu lokuhlengahlengisa isigaba ≥ 180 °
Skena imveliso Isinxibelelanisi se-BNC, ukuphuma kwamazinyo e-saw ~ 1 V 10
Umthombo weSignal Microwave Signal
Rhoqo 8.6 ~ 9.6 GHz
Ukuhamba rhoqo ± 5 × 10-4/ 15 imiz
Ombane Working ~ 12 VDC
Imveliso amandla > 20 mW phantsi kwemowudi yokulinganisa ngokulinganayo
Imowudi yokusebenza kunye neeparameter Ubungakanani obulinganayo
Ukumodareyitha kwangaphakathi kwesikwere

Ukuphindaphinda rhoqo: 1000 Hz

Ukuchaneka: ± 15%

Ukuthamba: <± 20, Voltage emi wave wave <1.2Waveguide ubungakanani ngaphakathi: 22.86 mm × 10.16 mm (EIA: WR90 okanye IEC: R100)

 

Uluhlu lweeNxalenye

Inkcazo Yangaphakathi
Umlawuli ophambili 1
Umbane 1
Isiseko seNkxaso 3
Inkqubo yeMicrowave 1 iseti (kubandakanya izinto ezahlukeneyo ze-microwave, umthombo, isixhobo sokujonga izinto, njl.
Isampulu ye-DPPH 1
Intambo 7
Incwadana yokufundisa 1

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