Metal-organic chemical vapor deposition (MOCVD) of 2D materials (WS2, WSe2, MoS2, MoSe2)
2D materials transfer to make heterostructures (Vacuum & ambient)
2D device fabrication by photolithography
Micro-Raman measurements with 441.6 nm, 532.0 nm, & 632.8 nm excitation down to 5 cm-1
UV Micro-Raman spectroscopy with 325 nm excitation. (down to 50 cm-1)
Reflection and transmission contrast measurements (200~1100 nm)
Micro-Photoluminescence measurements (350~1100 nm)
Photoluminescence excitation spectroscopy (420~800 nm)
1D and 2D Hyperspectral imaging setup
Temperature dependent optical/electrical measurements (3K ~350K)
Second harmonic generation (SHG) spectroscopy (excitation: 900~1700 nm, ~10 ps)
Hanbury-Brown-Twiss (HBT) interferometer for quantum correlation measurements (400~1000 nm)
Time resolved photoluminescence (400~1000 nm, time resolution few tens of ps)
Broadband absorption and photoluminescence measurement (250~1700 nm)
Home-built MOCVD setup with a 2-inch tube furnace (W, S, Se)
Home-built MOCVD setup with a 4-inch tube furnace (Mo, S, Se)
UNITS two zone in situ Micro CVD system
Modified Nikon optical microscope LV100D (simple spectroscopy)
Home-built micro-transfer setup for vdW heterostructure
Home-build vacuum transfer setup for vdW heterostructure
Laser patterning machine (455 nm, 1064 nm, in preparation)
Standard Science Litho Maskless for photolithography
MS Tech probe station
FDM 3D Printer
SRS Lock-in amplifier
SRS RF Signal Generator
Contact mode AFM (in preparation)
Princeton Instrument SCT imaging spectrometer
Princeton Instrument sCMOS (200~1100 nm)
Princeton Instrument Spectroscopic CCD
Two Exceiltas Single-Photon Counting Module (SPCM)
quTAGs Time-Correlated Single Photon Counting (TCSPC)
NIREOS Birefringent Interferometer (250~3500 nm)
Kimmon 325.0 nm & 441.6 nm/30 & 80 mW He-Cd laser
Laser Quantum 532.0 nm/100 mW DPSS laser
Pacific Lasertec 632.8 nm/40 mW He-Ne laser
NKT Photonics Supercontinuum laser (410~2400 nm/6W)
Energetiq Laser-Driven Light Source (LDLS, 170~2500 nm)
Montana Instruments Cryostation C2 (3K to 350K) with Agile Temperature Smaple Mount (ATSM)
Oxford Instruments MicrostatHe-R
GMW Associated Vertical Projected Field Electromagnet (up to 0.5 T)