Growth and characterization of lanthanum germanide thin films by the thermal evaporation technique

MM Alkhamisi, AF Qasrawi… - Crystal Research and …, 2023 - Wiley Online Library
Abstract Lanthanum germanide (La6Ge) thin films are successfully fabricated using the
thermal evaporation technique under a vacuum pressure of 10− 5 mbar. The resulting films …

Enhancement of the electrical properties of Au/MgSe/Au microwave resonators via pulsed laser welding of MgSe and Au nanosheets

RA Almotiri, AF Qasrawi, BS Agha - Applied Physics A, 2023 - Springer
Herein, stacked nanosheets of Au (50 nm) and MgSe (100 nm) are fabricated by the thermal
evaporation technique and welded by pulsed lasers of wavelengths of 1064 nm within few …

ITO/MgSe interfaces designed as gigahertz/terahertz filters

RA Almotiri, AF Qasrawi - Physica Scripta, 2023 - iopscience.iop.org
Herein a new class of MgSe gigahertz/terahertz band filters operatives in the frequency
domain of 1.0 GHz-1.86 THz is fabricated and experimentally tested. MgSe band filters are …

LaGe2 Thin Films Designed as Band Filters for 6G Communication Technology

LHK Alfhaid, AF Qasrawi - Journal of Electronic Materials, 2023 - Springer
Herein, LaGe2 thin films with thickness of 150 nm are grown on thin layers of indium by the
thermal evaporation technique under a vacuum pressure of 10− 5 mbar. The films are …

Enhanced properties of indium thin films by stacking with platinum nanosheets designed for advanced terahertz/gigahertz applications

RA Almotiri, AF Qasrawi - Optical and Quantum Electronics, 2023 - Springer
Herein stacked layers of metallic indium (150 nm) and platinum (50–250 nm) thin films are
fabricated as a terahertz/gigahertz filters. Indium thin films are produced by the thermal …

Fabrication and characterization of lead selenide thin film as X-ray sensors, photovoltaic devices and microwave resonators

NM Khusayfan, HK Khanfar, SRN Alharbi - Applied Physics A, 2023 - Springer
In this work, thin film of p-PbSe is coated onto n-Si thin crystals to perform as multifunctional
devices. The devices are fabricated by the thermal evaporation technique under a vacuum …

Nb2O5/SnO2 Heterojunctions Designed as Optical Absorbers and Microwave Band Filters

AF Qasrawi, BH Kmail - physica status solidi (a), 2024 - Wiley Online Library
Herein, a 200 nm thick films of p− p- SnO2 are deposited onto p− p- Nb2O5 thin substrates
(100 nm) to construct an isotype p− p- Nb2O5/p− p- SnO2 (NSO) heterojunction devices …

Formation, enhanced crystallization, optical absorption and electrical conduction in copper indium selenide thin films prepared via pulse laser welding technique

NM Khusayfan, HK Khanfar… - Crystal Research and …, 2024 - Wiley Online Library
In this study, thin films of CuInSe2 (CIS) are expeditiously fabricated within 1 s utilizing the
pulsed laser welding (PLW) technique. Preceding the PLW process, thin films of InSe (500 …

Induced crystallization and enhanced light absorption and optical conduction in WO3 films via pulsed laser welding technique

LHK Alfhaid, AF Qasrawi - Optical and Quantum Electronics, 2023 - Springer
Herein amorphous WO3 thin films prepared by the thermal evaporation technique under a
vacuum pressure of 10− 5 mbar are treated via pulsed laser welding technique (PLW) in an …