Ahmad Shahahmadi

Low-loss resonant nonlinear nanophotonics in the visible spectral range using wafer-bonded crystalline AlInP

R. Kolkowski, S. A. Shahahmadi, S. Novikov, J. Oksanen, A. C. Liapis, H. Bai, T. Stolt, M. Kaivola, A. Shevchenko 2025

Nonlinear nanophotonics with Mie-resonant nanostructures based on wafer-bonded crystalline AlInP - a low-loss χ⁽²⁾ material

R. Kolkowski, S. A. Shahahmadi, S. Novikov, J. Oksanen, A. C. Liapis, H. Bai, T. Stolt, M. Kaivola, A. Shevchenko 2025 19th International Congress on Artificial Materials for Novel Wave Phenomena, Metamaterials 2025

Resonant nanostructures based on AlInP-a low-loss material platform for nonlinear nanophotonics

Radoslaw Kolkowski, Seyed Ahmad Shahahmadi, Serguei Novikov, Jani Oksanen, Andreas C. Liapis, Huayu Bai, Timo Stolt, Matti Kaivola, Andriy Shevchenko 2025

ELO-compatible back reflectors for light management in thin-film GaAs-based LEDs

Luc M. van der Krabben, Rosalinda H. van Leest, Seyed Ahmad Shahahmadi, Günther M.M.W. Bissels, Jani Oksanen, Elias Vlieg, John J. Schermer 2025 Solar Energy Materials and Solar Cells

Temperature Dependence of Reaction Kinetics in a Hybrid GaAs Solar-Fuel Cell Device

Mahdi Alizadeh, Shengyang Li, Seyed Ahmad Shahahmadi, Jani Oksanen 2024 Journal of Physical Chemistry Letters

Elucidating the effects of Cr–S variations in Cr-doped CZTS for intermediate band solar cell applications

Megat Mohd Izhar Sapeli, Puvaneswaran Chelvanathan, Yulisa Yusoff, Kazi Sajedur Rahman, Md Khan Sobayel Rafiq, Seyed Ahmad Shahahmadi, Nowshad Amin 2024 Optical Materials

Pushing the limits of non-radiative recombination suppression in GaAs/GaInP light emitting diodes by doping profile engineering

Ahmad Shahahmadi, Pyry Kivisaari, Benoît Behaghel, Ivan Radevici, Sami Suihkonen, Jani Oksanen 2024 Applied Physics Letters

Elucidating the Effects of Interconnecting Layer Thickness and Bandgap Variations on the Performance of Monolithic Perovskite/Silicon Tandem Solar Cell by wxAMPS

Ili Salwani Mohamad, Camellia Doroody, Wabel Mohammed Alkharasani, Mohd Natashah Norizan, Puvaneswaran Chelvanathan, Seyed Ahmad Shahahmadi, Nowshad Amin 2023 Materials

Back-Contacted GaInP/GaAs LED Structures by Ex-Situ Dopant Redistribution

Antti Myllynen, Seyed Ahmad Shahahmadi, Ivan Radevici, Jani Oksanen 2023 IEEE Transactions on Electron Devices

A Comparative Study on p- and n-Type Silicon Heterojunction Solar Cells by AFORS-HET

Wabelmohammed Alkharasani, Nowshad Amin, Seyedahmad Shahahmadi, Ammarahmed Alkahtani, Ilisalwani Bintimohamad, Puvaneswaran Chelvanathan, Tiongsieh Kiong 2022 Materials

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