UHV-STM/AFM

New UHV-STM/AFM is installed! (Thanks, Dohyun, Sangsu!) (right: first atomic-scale AFM image of graphite by our UHV-STM/AFM)

UHV Scanning Tunneling Microscope (STM)

Model: Omicron VT Spec: STM, STS, AFM (beam deflection), SThEM, LEED • In-operando probe of electron wave functions • Long working distance optical microscope • Base pressure 10-10 torr (mbar)  • T=20~500 K Place: Room 1308, E6-2 building Contact: Sangsu Yer (여상수)

Vacuum Probe station+electronics

Model: Lakeshore CRX-VF (Cryofree) Spec: B=2.5 T, T=10~500 K, gas injection, light illumination (photoconductivity study) Place: Room 5313, E6-2 building Contact: Eunji Hwang (황은지)

Atomic Force Microscope (AFM)

Model: Park Systems NX10 Spec: • AFM, KPFM, EFM, C-AFM, MFM, SThEM, Surface Photovoltage • Scan Range: 100 µm × 100 µm • Z Stage Range: 25 mm • CCD: 1 M pixel • Lens: 10x long working distance lens Place: Room 5313, E6-2 building Contact: Yongjoon Lee (이용준)

1.5 K Magnetotransport Cryostat Systems+electronics

Model: Oxford Teslatron PT 12 T and 8 T (Two cryo-free systems) Spec:  He-4 VTI and inserts, B=12 T and 8 T, T=1.5 K Place: Room 5313, E6-2 building Contact: Juyeong Jeong (정주영)

E-beam Lithography System

Model: Tescan MIRA, Raith Elphy Quantum Spec: • Resolution=1 nm, Acceleration Voltage=30 kV • Field-Emission Electron gun • Two Second Electron detector Place: Room 2314, N5 building Contact: Hoyeon Yoo (유호연) Shared facility with Prof. Byong Guk Park (KAIST MSE), Prof. Kab-Jin Kim (KAIST Physics)

E-beam Evaporator

Model: Young High Tech company design Spec: • Max Voltage=9 kV, optimized for lift-off process • 6 sockets (Cu or graphite crucible) • Au, Cr, Pt, Mo, Py (Ni:Fe=81:19 wt%), Al2O3, Nb, Ta Place: Room 2314, N5 building Contact: Heemyoung Hong (홍희명)

Glove Box System

Model: Korea Kiyon KK-021AS Spec: • Single Side Window with 4 ports  • Two Antechambers • Atmosphere Condition: H2O, O2 < 1ppm  • Real-time H2O, O2 monitoring system Place: Room 5310, E6-2 building Contact: Woohyun Cho (조우현)

Reactive Ion Etching (RIE)

Model: Femto Science CIONE Spec: • Gas: SF6, Oxygen, Ar gas, Vacuum Level: high 10-4 torr • Maximum Power: 100 W Place: Cleanroom E3-3 building Contact: Juyeong Jeong (정주영) Shared facility with Prof. Kibum Kang (KAIST MSE), Prof. Kayoung Lee (KAIST EE)

Dry Transfer System

Model: Mirea Technology Spec: Dry transfer in ambient and Ar conditions • Motor resolution: 1 μm  • Objective lens: x2, x5, x10, x20, x50 Place: Room 5310, E6-2 building Contact: Woohyun Cho (조우현)