Equipments and Research Environments
Excitonic Engineering Lab. @ SKKU
Advanced Analysis Facility
(1) Cryogenic Femtosecond Transient Absorption/Emission Spectro-microscopy (fs-TAS/TAM/TrPL) | Ultrafast Systems / Light Conversion
Yb:KGW Femtosecond Amplifier (1040 nm, 6 W, 500 uJ, < 290 fs, 200 kHz) | HYPERION-6W | Ultrafast Systems
Optical Parametric Amplifier ( 50 uJ Pump, 320 - 2600 nm ), APPOLO-Y | Ultrafast Systems
Transient Absorption Spectrometer (350 - 1600 nm, 7 fs, 8 ns, CMOS & InGaAs MCP), HELIOS-YB | Ultrafast Systems
Transient Absorption Microscope (400 - 800 nm, 2 um, single & full area excitation, R&T&C modes), HELIOS-Microscope | Ultrafast Systems
Fluorescence Upconversion Spectrometer & Spectrograph (270 - 1600 nm, 7 fs, 8 ns, polarizable), HALCYONE-Femto | Ultrafast Systems
LN2 cryostat with 3-channel Calcium Fluoride windows, Optistat DN-0-B | Oxford Andor
Advanced Facility Center for Quantum Technology (AQT) @ SKKU
Park Research Group @ Ehwa Wamans University
Spectroscopy Lab for Functional pi-electronic Systems & Ultrafast Laser Spectroscopy Lab @ Yonsei University
(2) Cryogenic Nanosecond Transient Broadband Charge Modulation / Emission Spesctroscopy (ns-TCMS/TRES) | McScience | SOP
Nd:YAG Pulsed Laser Source (355 nm / 532 nm / 1064 nm, 2 ns), Surelite II-10 | Surelite
Optical Parametric Oscialltor (360 ~ 2600 nm), Surelite OPO | Surelite
Photomultiplier tube module (230 nm ~ 700 nm, high BW & low R), H10721-110 | Hamamatsu
Avalanche photodiode (400 nm ~ 1000 nm, 1600 MHz, low BW & high R), C5658 | Hamamatsu
Avalanche photodiode (850 nm ~ 1650 nm, 1600 MHz, low BW & high R), APD310 | Thorlabs
Ultrafast interferometer (230 nm ~ 2300 nm), GEMINI | NIREOS
2ch Oscilloscope (1 GHz), DSOX3102T | Keysight
4ch Oscilloscope (350 MHz), DSOX3034A | Keysight
Function generator (20 MHz), 33500B | Keysight | Manual
Variable gain high speed current amplifier (200 MHz), DHCPA-100 | Femto
250 W Quartz Halogen White Light Source (250 ~ 3000 nm), ILD-QH-250, 610, 428F | Bentham
LN2 cryostat with 4-channel Calcium Fluoride windows, VPF-100 | Lakeshore
(3) Cryogenic Steady-State Broadband Emission Spectrometer (PL), FS5 | Edinburgh
150 W Xe lamp
Excitation/Emission monochromaters (200 nm ~ 1000 nm)
Single photon counting photomultiplier (230 nm ~ 870 nm)
TE-cooled InGaAs photodiodes (870 nm ~ 1650 nm)
Solid, liquid and electroluminescence sample holder
LN2 cryostat with 3-channel Calcium Fluoride windows, Optistat DN-0-B | Oxford Andor
(4) Probe Station with Multi-channel Source Meter | OTSTech
Sourcemeter | Keithley 2636B | Manual
6'' ambient 4-arm ambient probe station with dark shield and vibration table | MSTech | Manual
3-channel, 2-channel & synaptic measurement software
Photoexcited Charge Collection Spectroscopy (PECCS) Module
Nanoscale Fabrication Facility
Chemical Vapor Deposition (CVD) (Vacuum Furnace/2MFC) | SNR | Manual
Mask Aligner for Photolithography MDA-400S | MIDAS | Manual
Tip Sonicator with 1/4" microtip, Q700 | Q-Sonica | Manual
Spin-coater, ACE-200 | DongAh | Manual
Nanoscale Analysis Facility
Atomic Force Microscopy (SAINT) | Park Systems | Manual
Contact Angle (SAINT) | Smart Drop | Manual
Ellipsometry (SAINT / SESS / AQT)
Gas Chromatography & Electrochemical Station | (Courtesy of ENDL@SKKU)
Polarized Optical Microscopy BX53M | Olympus | Manual
UV-Vis-NIR absorption spectroscopy | Shimadzu UV-3600i (Courtesy of ENDL@SKKU)
X-ray Diffraction & Photoelectron Spectroscopy (SAINT / SESS / PAL)
Basic Lab Facility
Amber vacuum desciator, VDC-41U (3) | Daihan | Manual
Centrifuge, L500 | NASCO Korea | Manual
Drying oven, OF-12GW | Jeiotech | Manual
Fume hoods (4) & Tables (5) |Samillab
Heating Bath Circulator, CW3-20 | Jeiotech | Manual
1-channel Hotplate stirrer (4) & 3-channel Hotplate stirrer (2) | Daihan | Manual
Oil pump, W2V20 (4) | Woosung | Manual
Pirani Gauge WSA-P200A | Woosung | Manual
Syringe Pump, Just Infusion | Sungho Sigma | Manual
Ultrapure water purifier, Direct-Q3 | Merck | Manual
Ultrasonicator, UCP-10 | Jeiotech | Manual
UV-Ozone cleaner, AC-6 | Ahtech | Manual
Under Construction
(1) Spectroelelectrochemistry (SEC) & Electroabsorption (EA) | SOP
Potentiostat | CHInstruments | Manual
10 W W-Halogen lamp | Avantes | Manual
CMOS spectrometer (200 nm ~ 2500 nm) | Avantes | Manual
Lock-in amplifier | Stanford Research Systems | Manual
Function generator & source meter | Kiethley | Manual