Superconducting Magnets----High Magnetic Field Laboratory, Chinese Academy of Sciences

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Magnets

Magnets

Superconducting Magnets

The main design parameters of the Superconducting magnets are shown in the following diagram:

Magnets	Field（T）	Bore Dia. （mm）	Application
SM1 Split Coil	Horizontal field 8/10 T	Bore: 100 Gap:100	Materials Science and Technology
SM2	18/20 T	52	SMA、other Physics and Chemistry
SM3	18.8	54	Biology and Physics (NMR)
SM4	9.4	310	Biology (9.4T / MRI)

　

SM1

SM2 & SMA

Temperature range	Magnet core diameter	STM current resolution	MFM spatial resolution
4.2 K – 300 K	52 mm	12 fA	50 nm

Magnetic field	STM resolution	MFM force gradient resolution	Vacuum
18/20 T	atomic	5 10^-4N/m	10^-9Torr

SM3 & NMR

	500MHz NMR	600MHz NMR	600MHz NMR	850MHz NMR
Magnet system	BC-117/54, 11.7 Tesla	14.1 Tesla	Ascend600MHz,14.1Tesla	BC-200/54, 20 Tesla
Shim system./Lock channel	BOSS III, BSMS system and SCB	BOSS III, BSMS system and SCB	BOSS-WB and SCB	BOSS III, BSMS system and SCB
RF section	6-640MHz	6-640MHz		6-1020MHz
Transmitter/Receive	Three channels, 1H-13C-15N-2H BLAXH2H 300/100/150	Three channels,1H-13C-15N-2H BLAXH2H 300/100/150	Four channels,1H-19F-13C-31P	Four channels,1H-13C-15N-31P-2H BLAXH2H 500/100/250

SM4 & MRI

Magnet Field/diameter	9.4T/400mm
Gradient Coil	Maximum Gradient>300mT/m，Gradient Coil 1（201-310mm），Gradient Coil 2（110-200mm）
RF transmitterandreceiver system	Formice, rats, monkeysand catsOrthogonal /array /doubletuning coil
Control and Analysis System	Applicable to all kindsof animals'sscanning sequenceand imageprocessing system

High field MRI (9.4T/ 400) MRI image analysis

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