LADP-3 Microwave Electron Spin Resonance Apparatus

Takaitaccen Bayani:

Har ila yau ana kiran raɗaɗin wutar lantarki na lantarki paramagnetic resonance, wanda ke nufin abin da ke faruwa na juzu'i tsakanin matakan ƙarfin maganadisu na electron juya lokacin maganadisu lokacin da madaidaicin mitar lantarki a cikin filin maganadisu ya shafe shi.Ana iya lura da wannan al'amari a cikin kayan aikin paramagnetic tare da lokutan maganadisu marasa nau'i-nau'i (watau mahadi masu ɗauke da electrons waɗanda ba a haɗa su ba).Saboda haka, resonance na electron wata hanya ce mai mahimmanci don gano electrons da ba a haɗa su a cikin kwayoyin halitta da kuma hulɗar su da kwayoyin halitta da ke kewaye da su, don samun bayanai game da ƙananan kayan.Wannan hanya tana da babban hankali da ƙuduri, kuma za'a iya amfani dashi don nazarin kayan daki-daki ba tare da lalata tsarin samfurin ba kuma babu tsangwama ga halayen sinadaran.A halin yanzu, ana amfani da shi sosai a cikin binciken kimiyyar lissafi, sunadarai, ilmin halitta da likitanci.

Aika mana imel

Cikakken Bayani

Tags samfurin

Gwaje-gwaje

1. Nazari da kuma gane electron spin resonance sabon abu.

2. Auna Lande'sg-Babban darajar DPPH.

3. Koyi yadda ake amfani da na'urorin microwave a tsarin EPR.

4. Fahimtar igiyar igiyar ruwa ta hanyar canza tsayin rami mai resonant kuma ƙayyade tsawon zangon igiyar ruwa.

5. Auna rarraba filin raƙuman ruwa a tsaye a cikin rami mai resonant kuma ƙayyade tsayin igiyoyin igiyar ruwa.

Ƙayyadaddun bayanai

Tsarin Microwave
Fistan gajeriyar kewayawa	kewayon daidaitawa: 30 mm
Misali	DPPH foda a cikin bututu (girman girma: Φ2 × 6 mm)
Mitar mitar lantarki	Ma'auni: 8.6 GHz ~ 9.6 GHz
Girman waveguide	ciki: 22.86 mm × 10.16 mm (EIA: WR90 ko IEC: R100)
Electromagnet
Input ƙarfin lantarki da daidaito	Matsakaicin: ≥ 20 V, 1% ± 1 lambobi
Shigar da kewayon halin yanzu da daidaito	0 ~ 2.5 A, 1% ± 1 lambobi
Kwanciyar hankali	≤ 1 × 10^-3+5 mA
Ƙarfin filin maganadisu	0 ~ 450mT
Filin Shara
Fitar wutar lantarki	≥ 6v
Fitar da kewayon halin yanzu	0.2 ~ 0.7 A
Kewayon daidaitawa mataki	≥ 180°
Duba fitarwa	Mai haɗa BNC, fitowar igiyar haƙori 1 ~ 10 V
Tushen siginar Microwave na Jiha
Yawanci	8.6 ~ 9.6 GHz
Mitsin mita	≤ ± 5×10^-4/15 min
Wutar lantarki mai aiki	~ 12 VDC
Ƙarfin fitarwa	> 20mW karkashin daidai girman yanayin girma
Yanayin aiki & sigogi	Daidai girman girman
	Na'urar daidaitawa ta cikin murabba'in-launi Maimaituwa: 1000 Hz Daidaici: ± 15% Skewness: <± 20）

Girman waveguide	ciki: 22.86 mm × 10.16 mm (EIA: WR90 ko IEC: R100)

Jerin sassan

Bayani	Qty
Babban Mai Gudanarwa	1
Electromagnet	1
Taimako Tushen	3
Tsarin Microwave	1 saiti (gami da nau'ikan abubuwan microwave daban-daban, tushe, mai ganowa, da sauransu)
Farashin DPPH	1
Kebul	7
Littafin koyarwa	1