Engineering and Technology Journal

Keywords = Gradient

Number of Articles: 2
A Method For Detect Forgery from Images
A Method For Detect Forgery from Images

Hanaa Mohsin Ahmed; Sabaa Rakan Salim

Volume 33, 2B , February 2015, , Page 259-272

https://doi.org/10.30684/etj.33.2B.11

Abstract
  Due to the availability of many image editing and processing tools, it is possible to easily change the information represented by a digital paintings without leaving any obvious traces ...  Read More ...
Gradient-Porosity Porous Silicon (GPSi) as Anti-reflection Coating in Solar Cells Applications
Gradient-Porosity Porous Silicon (GPSi) as Anti-reflection Coating in Solar Cells Applications

Alwan M. Alwan; Suaad M. Ali

Volume 33, 1B , January 2015, , Page 152-159

https://doi.org/10.30684/etj.33.1B.16

Abstract
  Laser Assisted Etching (LAE) technique with short laser wavelength was used to provide a gradient-porosity porous silicon (GPSi) layer. Morphological aspects, reflectivity and photoelectric ...  Read More ...