Extreme Quantum Materials Lab

Instruments

Name
VSM-SQUID
Picture
Description
Temperature range: 1.8 ~ 400 K
Fast cooling :
 : 300 K to 10 K stable in 15 min.
 : 10 K to 1.8 K stable in 5 min.
Field range: -70 ~ 70 kOe
Field resolution : 0.33 Oe
Fast measurement : 1~2 hr./MH
Magnetization sensitivity
 : 1x10^-8 emu at H < 2.5 kOe
 : 8x10^-8 emu at H > 2.5 kOe

Name
3D-magnet probe station
Picture
Description
- 3-axis magnetic field
- Each magnet ~ 1 kOe
- Temperature up to 400oC
- High power supply

Not only R-H curve and I-V curve, 
but also Pulse I-V characteristics, 
Switching Probability of
Magnetic Random Access Memory (MRAM)
fabricated on a 2 inch wafer. 

Name
Closed cycle Refrigerator + 1T magnet
Picture
Description
Temperature range: 7 ~ 400 K

Transport and thermoelectric power measurements

Magnetic Field: -10 ~ 10 kOe

Name
Bridgemann Furnace
Picture
Description
Temperature upto 2100℃

vacuum 10^-6 Torr

Name
Arc furnace
Picture
Description
Arc Furnace

Name
Pulsed Laser Deposition (PLD)
Picture
Description
Vacuum : < 1.0×10-7 Torr
Target holder can be rotated, 5 EA
Heater type : molded (not SiC), Max. temperature is 900°C
The substrate holder can be translated.

Name
RF/DC magnetron sputter
Picture
Description
Vacuum : < 1.0×10-7 Torr
Gun : 3EA (RF/DC)
RF power : Max 400W
DC source : 450 V, 10 A (at CV mode)

The substrate holder can be translated and rotated.

Name
Open box furnace
Picture
Description
Box furnace (< 1400℃)

Open air box furnace.

Name
Rotational tube furnace
Picture
Description
tube furnace (< 1100℃) 

The furnace can be rotated 180˚

Name
Closed box furnace
Picture
Description
Box furnace (< 1100℃) 
Isolated system for toxic materials

Name
Tube furnace (< 1400℃)
Picture
Description
Tube furnace (< 1400℃)

Gas flow for anealing
Vacuum pump (1x10^-1 Torr)