An investigation of efficient detection of ultra-low concentration of penicillins in milk using AuNPs/PSi hybrid structure

LA Wali, KK Hasan, AM Alwan - Plasmonics, 2020 - Springer
In this work, porous silicon (PSi) sample was employed to increase the SERS efficiency for
rapid detection of penicillins in spiked milk by developing Au nanoparticles (AuNPs)/PSi …

A new approach of pH-IEGFET sensor based on the surface modification of macro porous silicon with palladium nanoparticles

AM Alwan, LA Wali, MQ Zayer - Optical and Quantum Electronics, 2020 - Springer
This work investigates the effect of the Palladium nanoparticles (PdNPs) on the
characteristics and pH sensitivity of an interdigitated electrode extended-gate field-effect …

A Comparative Study of the Effectiveness of Porous, Pre-etched, and Activated Silicon Surfaces as SERS Sensors

IA Naseef, LA Wali, AM Alwan, MQ Zayer - Plasmonics, 2025 - Springer
New, easy, and less complicated formation pathways of silicon (Si) surface structures and
the well-known photo-electrochemical etching process have been presented and …

Development of Flexible SERS Sensors via Trimetallic Nanoparticles/MWCNTs for Carbaryl Pecticide Detection

D Sulaiman, LA Wali, AM Alwan - Plasmonics, 2025 - Springer
An ion reduction process of trimetallic ions of gold, silver, and palladium is utilized to
incorporate a trimetallic nanoparticle (Tri_NanoPs) on boundaries of multi-walled carbon …

Effect of discharge time on the size control of AgNPs prepared by non-thermal atmospheric plasma discharge

SM Abdallah, AM Alwan, RA Khamis - Journal of Materials Science …, 2019 - Springer
In this work, well-controlled and high stability colloidal silver nanoparticles (AgNPs) were
attained via atmospheric-pressure plasma glow discharge in AgNO 3 aqueous solution by …

[引用][C] Shahad M. Abdallah, Alwan M. Alwan &

RA Khamis