Lee, Sangchul

• 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)

• 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

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

Training

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

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