1. Date of download: 10/7/2017
Copyright © ASME. All rights reserved.
From: Modifications of the Polylactic Acid Surface Properties by DBD Plasma Treatment at Atmospheric Pressure
J. Eng. Mater. Technol. 2011;133(3): doi: /
Figure Legend:
Skeleton formula of polylactic acid

2. Date of download: 10/7/2017
Copyright © ASME. All rights reserved.
From: Modifications of the Polylactic Acid Surface Properties by DBD Plasma Treatment at Atmospheric Pressure
J. Eng. Mater. Technol. 2011;133(3): doi: /
Figure Legend:
Schematic experimental set-up of the DBD

3. Date of download: 10/7/2017
Copyright © ASME. All rights reserved.
From: Modifications of the Polylactic Acid Surface Properties by DBD Plasma Treatment at Atmospheric Pressure
J. Eng. Mater. Technol. 2011;133(3): doi: /
Figure Legend:
Variation of water contact angle on plasma-treated PLA films as a function of treatment time (the reference corresponds to a treatment time of 0 s)

4. Date of download: 10/7/2017
Copyright © ASME. All rights reserved.
From: Modifications of the Polylactic Acid Surface Properties by DBD Plasma Treatment at Atmospheric Pressure
J. Eng. Mater. Technol. 2011;133(3): doi: /
Figure Legend:
Variations of surface energy and its components as a function of treatment time (the reference corresponds to a treatment time of 0 s)

5. Date of download: 10/7/2017
Copyright © ASME. All rights reserved.
From: Modifications of the Polylactic Acid Surface Properties by DBD Plasma Treatment at Atmospheric Pressure
J. Eng. Mater. Technol. 2011;133(3): doi: /
Figure Legend:
Global XPS spectra of the reference (a) and the “OC” plasma-treated PLA (b)

6. Date of download: 10/7/2017
Copyright © ASME. All rights reserved.
From: Modifications of the Polylactic Acid Surface Properties by DBD Plasma Treatment at Atmospheric Pressure
J. Eng. Mater. Technol. 2011;133(3): doi: /
Figure Legend:
C 1s XPS spectra of the reference (a) and the “OC” plasma-treated PLA (b)

7. Date of download: 10/7/2017
Copyright © ASME. All rights reserved.
From: Modifications of the Polylactic Acid Surface Properties by DBD Plasma Treatment at Atmospheric Pressure
J. Eng. Mater. Technol. 2011;133(3): doi: /
Figure Legend:
Variation of water contact angle as a function of ageing time