Equipments and Research Environments
Excitonic Engineering Lab. @ SKKU
In operation
(1) Nanoscale thin-film fabrication & characterization
Amber vacuum desciator, VDC-41U (3) | Daihan | Manual
Analytical microbalance (2) | Daihan | Manual
Atomic Force Microscopy (SAINT) | Park Systems | Manual
Centrifuge, L500 | NASCO Korea | Manual
Chemical Vapor Deposition (CVD) (Vacuum Furnace/2MFC) | SNR | Manual
Contact Angle (SAINT) | Smart Drop | Manual
Drying oven, OF-12GW | Jeiotech | Manual
Ellipsometry (SAINT / SESS / AQT)
Fume hoods (4) & Tables (5) |Samillab
Gas Chromatography & Electrochemical Station | (Courtesy of ENDL@SKKU)
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
Polarized Optical Microscopy BX53M | Olympus | Manual
Spin-coater, ACE-200 | DongAh | Manual
Syringe Pump, Just Infusion | Sungho Sigma | Manual
Tip Sonicator with 1/4" microtip, Q700 | Q-Sonica | Manual
Ultrapure water purifier, Direct-Q3 | Merck | Manual
Ultrasonicator, UCP-10 | Jeiotech | Manual
UV-Ozone cleaner, AC-6 | Ahtech | Manual
UV-Vis-NIR absorption spectroscopy | Shimadzu UV-3600i (Courtesy of ENDL@SKKU)
Vacuum Furnace | Daihan | Manual
X-ray Diffraction & Photoelectron Spectroscopy (SAINT / SESS / PAL)
(2) Cryogenic Steady-State Broadband Emission Spectrometer (PL), FS5 | Edinburgh | SOP
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 | Oxford Andor | Manual
(3) Probe Station with Multi-channel Source Meter | OTSTech | SOP
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 | SOP
(4) Cryogenic Transient Broadband Charge Modulation / Emission Spesctroscopy (TCMS/TRES) & Flash Photolysis (TAS) | McScience | SOP
Nd:YAG Pulsed Laser Source (355 nm / 532 nm / 1064 nm, 2 ns) | Surelite | Manual
Optical Parametric Oscialltor (360 ~ 2600 nm) | Surelite | Manual
Photomultiplier tube module (230 nm ~ 700 nm) | Hamamatsu | Manual
Avalanche photodiode (850 nm ~ 1650 nm, 1600 MHz) | Hamamatsu | Manual
Ultrafast interferometer (230 nm ~ 2300 nm) | NIREOS | Manual
Oscilloscope (1 GHz) | Tektronix | Manual
Variable gain high speed current amplifier (200 MHz) | Femto | Manual
Function generator (20 MHz) | Keysight | Manual
250 W Quartz Halogen White Light Source (250 ~ 3000 nm) | Bentham ILP | Manual
LN2 cryostat with 4-channel Calcium Fluoride windows | Lakeshore | Manual
(5) Femtosecond Ultrafast Spectroscopy
TO BE UPDATED SOON!!
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
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
(2) Chemical and Physical Vapor Deposition System | SOP
To be pursued
(1) FT-Photocurrent Spectroscopy (FTPS) | Enlitech | SOP
Broadband absorption spectrometer
Current preamp & source meter
(2) Femto-s Transient Spectroscopy (fs-TAS & TrPL) | Coherent, Ultrafast systems | SOP
Femtosecond Pulsed Laser
Optical Parametric Amplifier
Supercontinuum generator
Mechanical delay stage
Fiber-coupled spectrographs with CMOS array
Fiber-coupled spectrographs with InGaAs array
Streak camera (300 nm - 1600 nm, 1 ps)
(3) Photothermal deflection spectroscopy (PDS)
(4) Deep level transient spectroscopy (DLTS)
(5) Time-domain Thermoreflectance (TDTR)