Moisture Photo-Thermoelasticity Diffusivity in Semiconductor Materials: A Novel Stochastic Model by Abdulaziz Alenazi, Abdelaala Ahmed, Alaa A. El-Bary, Ramdan S. Tantawi, Khaled Lotfy

Get full text

Photothermal excitation in non-local semiconductor materials with variable moisture thermal conductivity according to moisture diffusivity by Shreen El-Sapa, Alaa A. El-Bary, Alaa A. El-Bary, Alaa A. El-Bary, Houda Chtioui, Nidhal Becheikh, Khaled Lotfy, Khaled Lotfy

Get full text

An Analysis of the Photo-Thermoelastic Waves Due to the Interaction between Electrons and Holes in Semiconductor Materials under Laser Pulses by Hashim M. Alshehri, Khaled Lotfy

“…The effects of the phase lag (relaxation time) of the temperature gradient, phase lag of the heat flux, and laser pulses are graphically obtained and discussed in comparison to silicon and germanium semiconductor materials. The wave behavior of the main fields in the semiconductors, according to optoelectronics and the thermoelastic processes, is obtained and graphically represented.…”
Get full text

Photo-thermoelastic wave propagation with changing thermal conductivity on excited pulsed laser nanoscale microelongated semiconductor material by Ashraf M. Farhan, Shreen El-Sapa, Alaa A. El-Bary, Alaa A. El-Bary, Riadh Chteoui, Riadh Chteoui, Khaled Lotfy, Khaled Lotfy

“…Indroduction: The novel model of a non-local elastic semiconductor material that is microelongated is created. …”
Get full text

Studying the Thermoelastic Waves Induced by Pulsed Lasers Due to the Interaction between Electrons and Holes on Semiconductor Materials under the Hall Current Effect by Nidhal Becheikh, Nejib Ghazouani, Alaa A. El-Bary, Khaled Lotfy

“…In the present work, the interaction between electrons and holes in semiconductor materials is investigated. According to the excitation process, the optical-elastic-thermal-diffusion (OETD) process is considered when the medium is exposed to a strong magnetic field and laser pulses. …”
Get full text

Thermal-Diffusive Processes of an Electron-Hole Non-Local Semiconductor Model with Variable Thermal Conductivity and Hall Current Effect by Abeer Alhashash, Merfat H. Raddadi, Alaa A. El-Bary, Riadh Chteoui, Abdelwaheb Mhemdi, Khaled Lotfy

“…In this work, a novel model is presented that describes thermal diffusion processes through non-local semiconductor materials. The material under study is subjected to the influence of a strong magnetic field, which creates a Hall current. …”
Get full text

Elasto-thermoelectronic diffusion waves with changing thermal conductivity and thermal heating of microtemperature semiconductor by Merfat H. Raddadi, Shreen El-Sapa, Abdulkafi M. Saeed, Alaa A. El-Bary, Khaled Lotfy

“…The present study employs the proposed model to analyze the impact of ramp-type heating on a stationary plane of unbounded semiconductor material. Thermoelastic electronic coupling is found to be affected by the presence of variable thermal conductivity and microtemperature parameters.…”
Get full text

Moore-Gibson-Thompson theory of a non-local excited semiconductor medium with stability studies by Shreen El-Sapa, Areej A. Almoneef, Khaled Lotfy, Alaa A. El-Bary, Abdulkafi M. Saeed

“…The numerical computations for the input parameters of Silicon as semiconductor material are used to illustrate the obtained results graphically and discussed.…”
Get full text

Two-Temperature Semiconductor Model Photomechanical and Thermal Wave Responses with Moisture Diffusivity Process by Abeer Alhashash, E. S. Elidy, A. A. El-Bary, Ramdan S. Tantawi, Khaled Lotfy

“…In the context of the two-temperature thermoelasticity theory, a novel mathematical–physical model is introduced that describes the influence of moisture diffusivity in the semiconductor material. The two-dimensional (2D) Cartesian coordinate is used to study the coupling between the thermo-elastic plasma waves and moisture diffusivity. …”
Get full text

Photo Thermal Diffusion of Excited Nonlocal Semiconductor Circular Plate Medium with Variable Thermal Conductivity by Shreen El-Sapa, Khaled Lotfy, Alaa A. El-Bary, M. H. Ahmed

“…To examine the effects of the nonlocal thermoelastic parameters in a nanoscale semiconductor material, a novel nonlocal model with variable thermal conductivity is provided in this study. …”
Get full text

Thermal-Optical Mechanical Waves of the Excited Microelongated Semiconductor Layer in a Rotational Field by Abdulkafi M. Saeed, Khaled Lotfy, Marwa H. Ahmed

“…This work focuses on presenting a novel model describing a layer of an excited microelongated semiconductor material. During the photo-excitation processes, the model is investigated in a rotational field. …”
Get full text

Excited Non-Local Microelongated Semiconductor Layer Thermal-Optical Mechanical Waves Affected by Rotational Field by Shreen El-Sapa, Weaam Alhejaili, Khaled Lotfy, Alaa A. El-Bary

“…The main goal of this research is to provide a novel model that describes an optically heated layer of an excited non-local microelongated semiconductor material. In a rotating field, the model is examined as the photo-excitation processes occur. …”
Get full text

Thermal-optical mechanical waves of the microelongated semiconductor medium with fractional order heat time derivatives in a rotational field by Abdulhamed Alsisi, Shreen El-Sapa, Alaa A. El-Bary, Khaled Lotfy

“…Abstract Outlined here is an innovative method for characterizing a layer of microelongated semiconductor material under excitation. Fractional time derivatives of a heat equation with a rotational field are used to probe the model during photo-excitation processes. …”
Get full text