Ahmad Aziz Darweesh

This is a likely match — the affiliation was inferred from OpenAlex, ORCID, and web sources but has not been fully confirmed. Treat with appropriate caution.

PhD

University of Arkansas

Also affiliated: University Of Fallujah (2022); Nahrain University (2018–2022)

7 h-index 29 pubs 217 cited

Research Areas

Biomedical Subjects

Links

ORCID Lab Website Research Group

OverviewAI-generated summary

Ahmad A. Darweesh's research focuses on the development and application of plasmonic nanostructures for light sensing and enhancement. His work investigates how the geometry and arrangement of metallic nanoparticles, such as gold nanorings and nanodisks, can be optimized to tune their optical properties. This optimization aims to enhance light-matter interactions, particularly in the near- and far-field regimes, which is crucial for sensitive detection applications.

Darweesh has published on topics including tunable Surface-Enhanced Raman Spectroscopy (SERS) enhancement via sub-nanometer gap metasurfaces and the plasmonic enhancement provided by asymmetric nanosphere heterodimers. His research also explores the use of optimal ring-disk plasmonic nanostructures for sensing applications. He has collaborated with Stephen J. Bauman and Desalegn T. Debu on shared publications, contributing to a total of 28 publications with an h-index of 7 and over 20 citations.

Metrics

h-index: 7
Publications: 29
Citations: 217

Positions

PhD 2003–present

University of Fallujah Medical Physics ORCID
PhD publications 2016–2022

University of Arkansas at Fayetteville ORCID

Selected Publications

Near- and Far-Field Plasmonic Enhancement by Asymmetric Nanosphere Heterodimers (2022)

Plasmonics 6 citations DOI OpenAlex
Tunable SERS Enhancement via Sub-nanometer Gap Metasurfaces (2022)

ACS Applied Materials & Interfaces 37 citations DOI OpenAlex
Effect of incidence and sidewall taper angles on plasmonic metal–semiconductor–metal photodetector enhancements (2019)

Journal of the Optical Society of America B 1 citation DOI OpenAlex
The Role of Rayleigh-Wood Anomalies and Surface Plasmons in Optical Enhancement for Nano-Gratings (2018)

Nanomaterials 58 citations DOI OpenAlex
Dataset for SERS Plasmonic Array: Width, Spacing, and Thin Film Oxide Thickness Optimization (2018)

Data 1 citation DOI OpenAlex
Plasmonic Au Array SERS Substrate with Optimized Thin Film Oxide Substrate Layer (2018)

Materials 8 citations DOI OpenAlex
Impact of Tapered Nano-Slits Grating on The Optical Enhancement of Photo-Sensing Devices (2018)

Conference on Lasers and Electro-Optics 2 citations DOI OpenAlex
Current Density Contribution to Plasmonic Enhancement Effects in Metal–Semiconductor–Metal Photodetectors (2018)

Journal of Lightwave Technology 5 citations DOI OpenAlex
Fabrication and analysis of metallic nanoslit structures: advancements in the nanomasking method (2018)

Journal of Micro/Nanolithography MEMS and MOEMS 4 citations DOI OpenAlex
Dual-width Plasmonic Nanogap Gratings electrodes for GaAs Metal-Semiconductor-Metal Photodetectors Enhancement (2017)

1 citation DOI OpenAlex
Substrate Oxide Layer Thickness Optimization for a Dual-Width Plasmonic Grating for Surface-Enhanced Raman Spectroscopy (SERS) Biosensor Applications (2017)

Sensors 16 citations DOI OpenAlex
Modeling and optimization of Au-GaAs plasmonic nanoslit array structures for enhanced near-infrared photodetector applications (2017)

Journal of Nanophotonics 10 citations DOI OpenAlex
Optical Study of Dual-width Plasmonic Nanogap Gratings for Biosensor Applications (2016)

DOI OpenAlex
Improved optical enhancement in binary plasmonic gratings with nanogap spacing (2016)

Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE 5 citations DOI OpenAlex
Dual-width plasmonic gratings with sub-10 nm gaps for biosensor applications (2016)

Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE DOI OpenAlex