Room temperature NO2 gas sensor based on stain-etched porous silicon: Towards a low-cost gas sensor integrated on silicon

H Mhamdi, K Azaiez, T Fiorido, RB Zaghouani… - Inorganic Chemistry …, 2022 - Elsevier
In this work, we investigate the use of a new low-cost gas sensor based on porous silicon to
detect low concentration of NO 2 at room temperature. In this work, we focused on the gas …

Effect of different laser energies on the structure of aluminum gallium nitride/Psi thin films

AR Abbas, MA Fakhri, AA Alwahib, ET Salim, A Basem… - Journal of Optics, 2024 - Springer
A photo-electrochemical etching method was employed to fabricate the porous silicon (PSi)
substrate meticulously. Next, a thin layer of a high quality aluminum gallium nitride (AlGaN) …

Laser wavelength effect on GaN nanostructure films morphological properties deposited by PLD technique

SM Taleb, MA Fakhri, MF Mohammed, ET Salim, A Ali… - Journal of Optics, 2024 - Springer
Nanostructure thin films of gallium nitride (GaN) were prepared and deposited by using
pulse laser deposition (PLD) technique at three different laser wavelengths (1064, 532 and …

[PDF][PDF] Preparation and characteristics study of porous silicon for vacuum sensor application

NS Dawood, MQ Zayer, MF Jawad - Karbala International Journal of …, 2022 - iasj.net
Vacuum is a technique that can be employed to measure pressures less than atmosphere
(101325 mbar), the vacuum is too important in numerous fields of life. In the present …

Crystalline and Porous Silicon

G Ayvazyan - Black Silicon: Formation, Properties, and Application, 2024 - Springer
Abstract Crystalline Si (c-Si) has many advantages over other semiconductor materials: low
cost, nontoxicity, practically unlimited availability, and decades of experience in purification …

[PDF][PDF] Synthesized of gallium Nitride/PSi nano thin films using 532 nm wavelength by pulsed laser deposition technique

AR Abbasa, AA Alwahib, MA Fakhri… - … and Technology Journal, 2024 - iasj.net
In nanotechnology, manufacturing materials with nanostructured compositions has become
a focal point in the material science community. Such materials possess at least one …

[PDF][PDF] Study of the Vacuum Pressure Sensing from the Electrical Resistance Response of Porous Silicon Fabricated via Photo-Electrochemical

NS Dawood, MQ Zayer, MF Jawad - Journal of Applied Sciences and …, 2022 - iasj.net
The manufacturing of vacuum sensors is critical to several vacuumbased applications.
Porous silicon (PSi) was chosen as the vacuum sensor due to the possibility of moving air …

[PDF][PDF] High Sensitive, Selective and Low Cost Meso-Porous-Based Gas Sensor for No2 Detection at Room Temperature

R Benabderrahmane, T Fiorido, JL Lazzari, W Dimassi - papers.ssrn.com
In this study, a high sensitive, selective and low-cost NO2 gas sensor based on porous
silicon is presented. Porous silicon (PS) is investigated as an alternate material for gas …

Investigation of a sensitive, selective and cost-effective electrochemical meso-porous silicon based gas sensor for NO2 detection at room temperature

K Azaiez, H Mhamdi, RB Zaghouani, T Fiorido… - The European Physical …, 2024 - epjap.org
This work presents a nitrogen dioxide (NO 2) gas sensor based on porous silicon with
improved sensitivity, selectivity, and cost-efficiency. Porous silicon is being researched as an …