1. Details of Sinusoidal Buckling (Telephone Cordal Buckling)
Cooperation with Mr. M. Moon and
Prof. A. Princeton Univ.
( )

2. Specimens & Characterization
DLC Films coated on Glass (by J.-W. Chung)
RF PACVD with benzene glow discharge at –100V of self bias voltage.
0.13 ~ 0.2 mm
Characterization (by M. Moon)
AFM, SEM & FIB

3. AFM (Telephone Cordal Buckling)
Top View Contour
Side View Contour
Side View Line Section

4. Details of Buckling Front Edge
Wavelength : 4.551um
Amplitude : 2.598

5. Buckling Front Edge

6. Buckling Front Edge

7. Angles of Buckling Sides
Region II
Region I

8. Details of the Buckling Intersection
wavelength
Amp.
Region I
Region II
f2 : < f1 : < f3 :
Thickness of DLC Films : mm
Wavelength : mm
Amplitude : mm

9. Cross Section of Buckling by FIB

10. Change of Buckling Geomerty by FIB Sectioning