1. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: X-Ray Diffraction Analysis of Kraft Lignins and Lignin-Derived Carbon Nanofibers
J. Nanotechnol. Eng. Med. 2014;5(2): doi: /
Figure Legend:
FTIR spectra of lignin powders

2. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: X-Ray Diffraction Analysis of Kraft Lignins and Lignin-Derived Carbon Nanofibers
J. Nanotechnol. Eng. Med. 2014;5(2): doi: /
Figure Legend:
XRD patterns of the lignin powders

3. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: X-Ray Diffraction Analysis of Kraft Lignins and Lignin-Derived Carbon Nanofibers
J. Nanotechnol. Eng. Med. 2014;5(2): doi: /
Figure Legend:
Carbon and sulfur content of the lignin powder based on EDS analysis (error bars: standard deviation, n > 6)

4. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: X-Ray Diffraction Analysis of Kraft Lignins and Lignin-Derived Carbon Nanofibers
J. Nanotechnol. Eng. Med. 2014;5(2): doi: /
Figure Legend:
SEM images of the SKL-F4 nanofibers: (a) as-spun, (b) thermostabilized, and (c) carbonized sample. Scale bar is 10 μm, d is the average diameter of the fibers.

5. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: X-Ray Diffraction Analysis of Kraft Lignins and Lignin-Derived Carbon Nanofibers
J. Nanotechnol. Eng. Med. 2014;5(2): doi: /
Figure Legend:
TGA analysis of the SKL-F4 (filled line: in air, dashed line: in nitrogen)

6. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: X-Ray Diffraction Analysis of Kraft Lignins and Lignin-Derived Carbon Nanofibers
J. Nanotechnol. Eng. Med. 2014;5(2): doi: /
Figure Legend:
XRD patterns of the empty sample (a) empty holder, (b) SKL-F4 powder, (c) carbonized fiber mat, and (d) grinded carbonized sample. The SEM image of carbonized fiber mat, a schematic of carbonized fiber structure, and a schematic of sample preparation method are shown in the top right-hand side.