LADP-3 Microwave Electron Spin Resonance Apparatus

Nkọwa dị mkpirikpi:

A na-akpọkwa resonance eletrọn elektrọn paramagnetic resonance, nke na-ezo aka n'ihe ngbanwe nke resonance n'etiti ọkwa ike magnetik nke eletrọn na-atụgharị oge magnetik mgbe ọ na-emetụta ya ugboro ugboro electromagnetic ebili mmiri na oghere ndọta.Enwere ike ịhụ ihe omume a na ihe paramagnetic nwere oge magnetik na-enweghị atụ (ya bụ ogige nwere electrons na-ejikọtaghị ọnụ).Ya mere, resonance nke eletrọn bụ ụzọ dị mkpa iji chọpụta electrons na-ejikọtaghị ọnụ na ihe na mmekọrịta ha na atom ndị gbara ya gburugburu, iji nweta ozi gbasara microstructure nke ihe ahụ.Usoro a nwere mmetụta dị elu na mkpebi siri ike, a pụkwara iji ya nyochaa ihe ahụ n'ụzọ zuru ezu na-emebighị usoro ihe atụ na enweghị nnyonye anya na mmeghachi omume kemịkal.Ka ọ dị ugbu a, a na-eji ya eme ihe na nyocha nke physics, kemistri, bayoloji na ọgwụ.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nnwale

1. Mụọ ma kweta na eletrọn na-atụgharị resonance phenomen.

2. Tulee Lande'sg-ihe atụ nke DPPH sample.

3. Mụta ka esi eji ngwa ngwa ndakwa nri na sistemụ EPR.

4. Ghọta ebili mmiri na-eguzo site n'ịgbanwe ogologo oghere resonant wee chọpụta ogologo waveguide wavelength.

5. Tulee nkesa ubi ebili mmiri kwụ ọtọ na oghere resonant wee chọpụta ogologo waveguide wavelength.

Nkọwapụta

Sistemụ Microwave
Piston mkpirisi okirikiri	oke mgbanwe: 30 mm
Ihe atụ	DPPH ntụ ntụ na tube (akụkụ: Φ2 × 6 mm)
Mita ugboro Microwave	nha nha: 8.6 GHz ~ 9.6 GHz
Akụkụ waveguide	ime: 22.86 mm × 10.16 mm (EIA: WR90 ma ọ bụ IEC: R100)
Electromagnet
Ntinye voltaji na izi ezi	Nke kachasị: ≥ 20 V, 1% ± 1 nkeji
Tinye nso nso a na izi ezi	0 ~ 2.5 A, 1% ± 1 nkeji
Nkwụsi ike	≤ 1 × 10^-3+5 mA
Ike ndọta	0 ~ 450mT
Ubi kpochapu
voltaji mmepụta	≥ 6 V
Nsonaazụ dị ugbu a	0.2 ~ 0,7 A
Oke nhazi nhazi usoro	≥ 180°
Nyochaa mmepụta	Njikọ BNC, mmepụta ebili mmiri-eze 1 ~ 10 V
Isi mmalite mgbaàmà Microwave steeti siri ike
Ugboro ugboro	8.6 ~ 9.6 GHz
Mfegharị ugboro ugboro	≤ ± 5×10^-4/15 min
Voltaji na-arụ ọrụ	~ 12 VDC
Ike mmepụta	> 20mW n'okpuru nha nha nha mode
Ụdị ọrụ & paramita	Nha nhata njupụta
	Mgbanwe nke ime square-wave ugboro ugboro ugboro: 1000 HzEzizi: ± 15% Skewness: <± 20％

Akụkụ waveguide	ime: 22.86 mm × 10.16 mm (EIA: WR90 ma ọ bụ IEC: R100)

Ndepụta akụkụ

Nkọwa	Qty
Onye njikwa isi	1
Electromagnet	1
Ebe nkwado	3
Sistemụ Microwave	1 set (gụnyere ihe dị iche iche ngwa ndakwa nri, isi iyi, ihe nchọpụta, wdg)
Ihe atụ DPPH	1
USB	7
Akwụkwọ ntuziaka	1