To explore new physics phenomena of low dimensional materials
with a special emphasis on two-dimensional layered structures
Model | Customed |
---|---|
Operating time |
SUN(00:00~24:00) MON(00:00~24:00) TUE(00:00~24:00) WED(00:00~24:00) THU(00:00~24:00) FRI(00:00~24:00) SAT(00:00~24:00) |
Location | 86191 |
inquiry |
Kyung-Hun Ko 010-5334-8658 dmdhdhdn@naver.com |
Time-resolve magneto-optic Kerr effect (TR-MOKE) system: measurement of magnetization dynamics in subpicosecond time-scale.
Time-domain thermoreflectance (TDTR) system: measurement of thermal properties of thin films.
* Light source: Coherent Camelon
- Wavelength: 784 nm
- Pulse width: 100 fs
* Main instruments
- Radio frequency modulator; Eletro-optic modulator (EOM)
- Radio frequency signal amplifier; SR844 lock-in amplifier
- Mechanical delay stage - 600 mm travel length
* Experimental ability
- Spatial resolution: ~ 2 um
- Time resolution: ~ 1 ps
- Maximum delay time: ~ 4 ns
- Kerr rotation resolution: ~1 nrad
- Beam power: ~ 200 mW