تجاوز إلى المحتوى الرئيسي
User Image

Shahid Mahmood Ramay

Associate Professor

Faculty

كليات العلوم
College of Science, Physics and Astronomy Department
المنشورات
مقال فى مجلة

Computational and experimental approach for investigation of electronic and optical response of MgxCu2-xO (2022)

The electronic and optical characteristics of Cu2O based semiconductor materials are recently focused on due to having applications in modern electronic devices and solar cells. In this study, Mg incorporated Cu2O structures were simulated using density functional theory calculations for the prediction of electronic and optical response. The simulations were carried out using the generalized gradient approximation approach by considering the full-potential linearized augmented plane wave method. Pure and Mg incorporated Cu2O thin films with 3.7, 5.5, and 12.5% Mg contents were deposited in uniform morphology using spin coating technique. Ab-initio and experimental investigations present a strong correlation of electronic and optical properties. The bandgap was observed to decrease with the incorporation of Mg in the Cu2O structure. The absorption coefficient and real epsilon depict a sharp increment with Mg doping in the visible regime. The specific outcomes make these materials excellent candidates for dielectric and optoelectronic applications.

اسم الناشر
Sciencedirect
رقم المجلد
342
الصفحات
114637
مزيد من المنشورات
publications

Titanium oxide (TiO2) is considered as an important semiconductor material due to having promising tuneable optoelectronic, thermoelectric, and photovoltaic applications. First-principles…

بواسطة Maria Khalil, Aneeqa Bashir, Eman A Alghamdi, Abubaker A Siddig, Shahid M Ramay, Murtaza Saleem
2023
تم النشر فى:
Sciencedirect
publications

The electronic and optical characteristics of Cu2O based semiconductor materials are recently focused on due to having applications in modern electronic devices and solar cells. In this study, Mg…

بواسطة Ramay Shahid M, Syed Mansoor Ali, Ahmad M Sadjih, Hamoud Kasim, Mabrook S Amer, and Manawwer Alam
تم النشر فى:
Sciencedirect
publications

Progress of transition metal dichalcogenides for next-generation nano-photonic applications with high mobility and absorption is the main challenge in recent times. Herein, we present the first…

بواسطة Ramay Shahid M, Syed Mansoor Ali, Hamoud Kassim, and Mabrook S Amer
2022