Lee, Sangchul

Ph.D 2010-2014

Education

Since 2012 : Ph.D, Dept. of DNE, GIST

2012. 01 ~ 2012. 08 : Ph.D, Dept. of MSE, UT dallas (exchange student)

2010 – 2011 : Ph.D, Dept. of DNE, GIST

2008 – 2010 : M.S., Dept. of MSE, GIST

2001 – 2008 : B.S., Dept. of CE, Chungnam National University

Research Interest

Fabrication and characterization of graphene FETs

Graphene-based flexible electronic devices

Carrier type control of graphene FETs by doping

Graphene electrodes for electronic devices (solar cell, memory and organic FET)

Other Expertise: Experience

Exchange student in University of Texas at Dallas (UTD) (2012. 01 – 2012. 08)

Technical Skills

MOSFET characterization using DC & pulse I-V measurement
(Keithley 4200, Keithley 4200 with PMU)

Current-Voltage measurement (Keithley 4200)
Micro-Raman measurement and analysis
Temperature variable electrical characterization (Cryostat)
AFM, EFM and SKPM (Park system XE-100 and NX-10)
Hall measure, UV-Vis spectroscopy, PL measurement
Annealing (Furnance annealing)
Etching (RIE, other chemical etching)
Lithography (Photolithography)
Material deposition
(Thermal evaporator, Electron beam evaporator, Sputter and Atomic Layer Deposition)

PDMS (as flexible substrate or fluidic channel)
Graphene film growth by CVD

20Th XE basic user training (Contact, Non-contact mode etc.), Park Systems Corp., 2010.

Course Work: Master

Organic Materials for Electronics and
photonics I

Organic Materials for Electronics and
Photonics II

Physical Properties of Polymers
Organic Synthetic Chemistry
Polymer Synthesis
Biocompatibility
Supramolecular Materials
Materials Chemistry for Organic Electronics
and Photonics

Ph. D

Electronic Properties of Materials
Nanoelectronics
Nanobiomaterials: Preparation and
Characterization

Solid State Electrochemistry
Advanced Thermodynamics
Characterization of Dielectric Thin Films

포항공대 EESL Fearless challenge