Cov khoom muag

Magneto-Optic Kerr Effect Microscopy System yog ib qho chaw rau kev pom ntawm cov khoom sib nqus thiab cov txheej txheem sib nqus nrog rau kev kaw cov duab hlau nplaum ntawm txhua yam khoom sib nqus, suav nrog cov qauv loj xws li cov ntawv los yog ribbons, magnetic films thiab multilayers, patterned films los yog micronow {1} Lawv yog cov automated siab heev, tiv tauj - tsawg dua, tsis yog -kev ntsuas kev puas tsuaj siv cov magneto- optical Kerr effect (MOKE) raws li qhov sib piv. Tsis siv neeg tawm -axial teeb system tso cai rau tsis siv neeg thiab ib txhij pom kev ntawm tag nrho cov khoom ntawm magnetization vector. Lub tshuab microscope yog nruab nrog lub rotable nyob rau hauv - dav hlau hlau nplaum nrog qhov siab tshaj plaws ntawm 1.0 T @ 1 cm qhov sib txawv (0.36 T @ 4 cm qhov sib txawv rau cryostat) (nrog lub peev xwm ua kom txias), los yog ib qho perpendicular (tawm- ntawm - dav hlau) hlau nplaum nrog qhov siab tshaj plaws ntawm 1.3 cm. Gap @ 2 cm. cryostat).

Qhov zoo

Kev sib xyaw Kerr microscope test platform muaj peev xwm taug qab cov ntaub ntawv sib nqus ntawm lub sijhawm tiag tiag nrog ntau lab ntawm cov ntaub ntawv tau txais. Lub spatial daws teeb meem ntawm lub sib nqus domain yog zoo dua 0.5μm, thiab lub angular daws teeb meem ntawm lub, magneto-optical Kerr yog zoo dua 0.0001 deg. Cov txheej txheem txheej txheem muab sab nraud magnetic teb thiab kev tsis ncaj ncees tam sim no, uas yog ib txoj hauv kev zoo rau kev tshawb fawb spintronics.

Cov khoom tseem ceeb

Intelligent Lighting System

Lub teeb ruaj khov thiab tsis sib xws
Muaj peev xwm ntawm polar, longitudinal thiab transverse xeem
High brightness (4 npaug ntawm cov khoom lag luam)

Multifunctional Microscopic System

Linear polarized teeb thiab ncig polarized teeb
Txhim kho theem sib txawv distortion kho
Motorized microscopic tsom

Vector Magnetic Field System

PMA: Qhov siab tshaj plaws magnetic teb 1.4 T @ 0.5 cm ncej qhov sib txawv
IMA: 1.0 T @ 1 cm ncej qhov sib txawv, 0.36 T @ 4 cm ncej qhov sib txawv (tshaj nrog cryostat), qhov siab tshaj plaws vector teb system tuaj yeem ncav cuag 0.35 T
Tawm - ntawm - dav hlau magnetic teb thiab hauv - dav hlau magnetic teb tuaj yeem hloov tau sai

Lub koob yees duab siab - kawg

Ultra -dynamic range 30000: 1 (kev txhim kho kaum npaug)
High quantum efficiency >80% (1.2-fold txhim kho)
High - duab nrawm thiab kev daws teeb meem siab

DC / AC sojntsuam

Ua ke nrog cov ntsuas sab nraud (6221, 2400, thiab lwm yam)
Tau tshaj -frequency meters
Tau tshaj cov khoom siv hlau sib txuas

High -kawg Optical Platform

Huab cua-floating vibration cais
Electronic active tawm tswv yim vibration cais

Tsis muaj

Ntsuas lub cev	Active antivibration platform nrog cua compressors
Optical lub ntsiab lub cev	Microscope lub cev tseem ceeb, siab daws teeb meem nws pib tsom xam module, siab daws teeb meem motorized tsom module, Tsis muaj -magnetic, ultra- ntev ua hauj lwm deb lub hom phiaj lens.
Lub teeb qhov chaw	Ntse teeb pom kev zoo nrog lub kaum sab xis hluav taws xob tunable (kev daws teeb meem Kev them nyiaj yug arbitrary radiation qauv nrog lub teeb programmable int 2degree, @ 50 X, NA 0.55). ensity rau txhua R, G, B lub teeb ci.
Sib nqus teb	Perpendicular magnetic teb: Ntau tshaj 1.4 T @ 1 cm qhov sib txawv; Qhov siab tshaj plaws 0.7 T @ 2.3 cm qhov sib txawv rau cryostat; Hauv - dav hlau magnetic teb: Ntau tshaj 1.0 T@1cm qhov sib txawv; Qhov siab tshaj plaws 1.4 T @ 0.5 cm qhov sib txawv; Qhov siab tshaj plaws 0.36 T @ 4 cm sib txawv rau cryostat. Tsis yog- tsis sib xws ntawm cov magnetic teb nyob rau hauv qhov kev pom ntawm lub hom phiaj lens yog tsawg dua 2% Cua txias Magnetic teb nyeem daws teeb meem: 0.01 mT
Qhov kub thiab txias	77 K - 450 K nrog kua nitrogen 4.2 K - 450 K nrog kua helium 10 K - 450 K nrog kaw - voj voog cua txias
Sample tuav	XYZ actuators rau perpendicular/hauv-plane magnetic teb system Qhov tseeb 3 μm nrog 10 μm nyeem tau
Chaw nres tsheb soj ntsuam	DC, siab zaus sojntsuam (configured raws li tus neeg siv yuav tsum tau)
Hluav taws xob thauj khoom siv	Tau tshaj cov cuab yeej ntsuas spin xws li Keithley 6221 & 2182A, ntsuas phoo -hauv amplifiers, thiab lwm yam. (configured raws li tus neeg yuav tsum tau muaj).
Ntaus software	Cov cuab yeej software sib xyaw ua ke ntau yam kev tswj hwm, suav nrog kev tswj xyuas qhov muag, kev tswj xyuas magnetic, lub rooj vag voltage tswj, mem tes tam sim no, tswj qhov kub, thiab lwm yam.

FAQ

1. Dab tsi yog daim ntawv thov tseem ceeb ntawm Magneto-Optic Kerr Effect Microscopy System?

Nws yog siv rau kev pom ntawm cov khoom sib nqus thiab cov txheej txheem magnetization ntawm ntau yam khoom sib nqus, nrog rau cov ntaub ntawv kho qhov muag ntawm magnetization curves. Nws yog sib xws nrog ntau hom ntaub ntawv, nrog rau tej yam me me (xws li nplooj ntawv los yog ribbon), sib nqus films, multilayers, patterned films, thiab micro- thiab nanowires.

2. Dab tsi yog qhov zoo ntawm cov khoom siv?

Tiag -lub sij hawm taug qab cov ntaub ntawv sib nqus nrog tau txais ntau lab ntawm cov ntaub ntawv cov ntsiab lus.
Spatial daws teeb meem ntawm magnetic domains zoo dua 0.5μm thiab magneto -optical Kerr angular daws teeb meem zoo dua 0.0001 deg.
Txhawb tsis tau -kev sib cuag, tsis yog- ntsuas kev puas tsuaj nrog rau qib siab ntawm automation.

3. Dab tsi yog qhov sib txawv ntawm magnetic field parameters muab?

Perpendicular magnetic teb: Ntau tshaj 1.4 T @ 1 cm qhov sib txawv; siab tshaj 0.7 T @ 2.3 cm qhov sib txawv rau cryostat.
Hauv - dav hlau magnetic teb: Ntau tshaj 1.0 T @ 1 cm qhov sib txawv; siab tshaj 0.36 T @ 4 cm sib txawv rau cryostat.
Qhov tsis sib xws ntawm qhov sib nqus ntawm qhov sib nqus nyob rau hauv qhov kev pom ntawm lub hom phiaj lens yog tsawg dua 2%, thiab qhov sib nqus nyeem qhov kev daws teeb meem yog 0.01 mT.

4. Qhov kev tswj qhov kub thiab txias yog dab tsi?

77 K - 450 K nrog kua nitrogen txias.
4.2 K - 450 K nrog kua helium txias.
10 K - 450 K nrog kaw - voj voog cua txias.
5. Cov khoom puas tau txais cov ntawv pov thawj cuam tshuam?
Nws tau txais peb daim ntawv pov thawj, xws li ISO 9001 (Kev Tswj Xyuas Zoo), ISO 14001 (Environmental Management), thiab ISO 45001 (Kev Tswj Xyuas Kev Noj Qab Haus Huv thiab Kev Nyab Xeeb).

Daim ntawv pov thawjcov lus

Peb lub tuam txhab cov khoom siv kho qhov muag (nrog rau cov khoom siv kho qhov muag thiab cov khoom siv kho qhov muag) tau ua tiav tau txais ntawv pov thawj ISO.