1. Date of download: 12/28/2017
Copyright © ASME. All rights reserved.
From: Porous Silicon Morphology: Photo-Electrochemically Etched by Different Laser Wavelengths
J. Nanotechnol. Eng. Med. 2015;6(1): doi: /
Figure Legend:
(a) Schematic drawing of a conventional single-tank etching cell and (b) photograph of the Teflon etching cell

2. Date of download: 12/28/2017
Copyright © ASME. All rights reserved.
From: Porous Silicon Morphology: Photo-Electrochemically Etched by Different Laser Wavelengths
J. Nanotechnol. Eng. Med. 2015;6(1): doi: /
Figure Legend:
I-V characteristic for (a) n-type and (b) p-type Silicon wafer immersed in 5% HF solution in darkness and under illumination of blue laser wavelength

3. Date of download: 12/28/2017
Copyright © ASME. All rights reserved.
From: Porous Silicon Morphology: Photo-Electrochemically Etched by Different Laser Wavelengths
J. Nanotechnol. Eng. Med. 2015;6(1): doi: /
Figure Legend:
SEM images for PS samples prepared under irradiation of differ rent wavelengths (a) and (e) 405 nm, (b) magnification of (a), (c) and (f) 473 nm, (d) and (g) 532 nm

4. Date of download: 12/28/2017
Copyright © ASME. All rights reserved.
From: Porous Silicon Morphology: Photo-Electrochemically Etched by Different Laser Wavelengths
J. Nanotechnol. Eng. Med. 2015;6(1): doi: /
Figure Legend:
SEM cross section for the PS samples illuminated by different laser wavelengths: (a) 405 nm, (b) 473 nm, and (c) 532 nm

5. Date of download: 12/28/2017
Copyright © ASME. All rights reserved.
From: Porous Silicon Morphology: Photo-Electrochemically Etched by Different Laser Wavelengths
J. Nanotechnol. Eng. Med. 2015;6(1): doi: /
Figure Legend:
SEM images of top surface for PS layer etched for (a) 30 mins, (b) 40 mins, (c) 60 mins, (d) 80 mins, and (e) 90 mins

6. Date of download: 12/28/2017
Copyright © ASME. All rights reserved.
From: Porous Silicon Morphology: Photo-Electrochemically Etched by Different Laser Wavelengths
J. Nanotechnol. Eng. Med. 2015;6(1): doi: /
Figure Legend:
SEM cross section images of PS layer etched for (a) 30 mins, (b) 40 mins, (c) 60 mins, (d) 80 mins, and (e) 90 mins

7. Date of download: 12/28/2017
Copyright © ASME. All rights reserved.
From: Porous Silicon Morphology: Photo-Electrochemically Etched by Different Laser Wavelengths
J. Nanotechnol. Eng. Med. 2015;6(1): doi: /
Figure Legend:
SEM images for n-type (a) and p-type (b)

8. Date of download: 12/28/2017
Copyright © ASME. All rights reserved.
From: Porous Silicon Morphology: Photo-Electrochemically Etched by Different Laser Wavelengths
J. Nanotechnol. Eng. Med. 2015;6(1): doi: /
Figure Legend:
SEM images for the surface and the cross section for n (111) PS (a) and (c) and n (100) PS (b) and (d)