About AOG...

1. Fabrication of SMTF (Single Mode Tapered Fiber)             <Daewon Kang>

   - SA (Saturable Absorber) with CNT & Graphene

   - Fiber sensor with evanescent field

2. Real Time High FPS Displacement Measurement               <Eugene Jeong>

   - Obtain quantitative data for the driving & steering feeling

   - Compact vision-based displacement measurement system

 Fig. 1. Real Time High FPS Displacement Measurement

3. Vacuum Chamber-free Ultra-centrifuge                             <Mingu Lee>
   - Design of the magnetic bearing, rotor and system
   - Control of rotor-shaft assembly using magnetic bearings which is rotating at ultra-high speed

4. Measuring Size and Composition of Particulate Matter     <Minseok Seo>
   - Measure scattered light from two different angles
   - Determine characteristics according to Mie theory

            Fig. 2. Schematic diagram of a system and decision criterion of soot and PSL

5. Remote detection of hazard agents     <Seung Ryeol Oh>

   - Single-pulse coherent anti-Stokes Raman microscopy/spectroscopy implemented by fiber Bragg grating
   - Fiber based coherent anti-Stokes Raman spectroscopy

   - Supercontinuum generation 

Fig. 3. Experimental setup of single-pulse multiplex CARS microspectroscopy with a notch- shaped laser pulse delivered by optical fibers