Dr. Hamidreza M. Esmaielpour Profile

Dr. Hamidreza M. Esmaielpour

at Technische Univ München

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 9 March 2024 Presentation

Tailoring hot carrier effects in semiconductor nanowires by spatial confinement

Hamidreza Esmaielpour, Nabi Isaev, Imam Makhfudz, Markus Döblinger, Jonathan Finley, Gregor Koblmüller

Proceedings Volume PC12881, PC128810F (2024) https://doi.org/10.1117/12.3001134

KEYWORDS: Hot carriers, Nanowires, Solar cells, Semiconductors, Photovoltaics, Diseases and disorders, Crystals, Beam diameter, Time resolved spectroscopy, Spectroscopes

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Proceedings Article | 9 March 2024 Presentation

Investigation of hot carrier relaxation in type II systems via ensemble Monte Carlo simulation

Izak Baranowski, Dragica Vasileska, Ian Sellers, Hamidreza Esmaielpour, Stephen Goodnick

Proceedings Volume PC12881, PC128810C (2024) https://doi.org/10.1117/12.3008286

KEYWORDS: Monte Carlo methods, Hot carriers, Phonons, Quantum systems, Solar cells, Quantum cascade lasers, Laser scattering, Data modeling, Ultrafast phenomena, Thermal modeling

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Proceedings Article | 10 March 2023 Presentation

Recent work toward a valley photovoltaic solar cell (Conference Presentation)

Ian Sellers, Kyle Dorman, Hamidreza Esmaielpour, David Ferry, Vincent Whiteside, Tetsuya Mishima, Michael Santos

Proceedings Volume PC12416, PC124160J (2023) https://doi.org/10.1117/12.2649356

KEYWORDS: Solar cells, Photovoltaics, Solar energy, Scattering, Virtual point source, Satellites, Quantum wells, Phonons, Indium gallium arsenide, Energy efficiency

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Proceedings Article | 10 March 2023 Presentation + Paper

Monte Carlo simulation of ultrafast carrier relaxation in type I and type II InAs-based quantum wells

Izak Baranowski, Yongjie Zou, Hamidreza Esmaielpour, Ian Sellers, Dragica Vasileska, Stephen Goodnick

Proceedings Volume 12416, 1241604 (2023) https://doi.org/10.1117/12.2656991

KEYWORDS: Phonons, Monte Carlo methods, Ultrafast phenomena, Indium arsenide, Quantum wells, Solar cells, Scattering, Quantum experiments, Systems modeling, Quantum simulation

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Proceedings Article | 10 March 2023 Presentation + Paper

Time resolved infrared spectroscopy for hot carrier dynamics in InAs-AlAsSb core-shell nanowires

Daniel Sandner, Hamidreza Esmaielpour, Fabio del Giudice, Matthias Nuber, Reinhard Kienberger, Gregor Koblmüller, Hristo Iglev

Proceedings Volume 12416, 1241605 (2023) https://doi.org/10.1117/12.2648285

KEYWORDS: Nanowires, Electrons, Indium arsenide, Picosecond phenomena, Phonons, Absorption, Hot carriers, Scattering, Solar energy, Passivation

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Proceedings Article | 5 March 2021 Presentation

Hot carriers and phonon relaxation processes in InAs/AlAsSb quantum well solar cells

Ian Sellers, Brandon Durant, Vincent Whiteside, Jivtesh Garg, Kyle Dorman, Tetsuya Mishima, Michael Santos, Hamidreza Esmaielpour, Jean-Francois Guillemoles, Daniel Suchet

Proceedings Volume 11681, 116810P (2021) https://doi.org/10.1117/12.2576948

KEYWORDS: Phonons, Solar cells, Quantum wells, Scattering, Control systems, Materials science, Heterojunctions, Electrons

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Proceedings Article | 5 March 2021 Presentation + Paper

Investigation of hot carrier thermalization mechanisms in quantum well structures

Hamidreza Esmaielpour, Laurent Lombez, Maxime Giteau, Amaury Delamarre, Daniel Ory, Andrea Cattoni, Stéphane Collin, Jean-François Guillemoles, Daniel Suchet

Proceedings Volume 11681, 116810N (2021) https://doi.org/10.1117/12.2577568

KEYWORDS: Thermoelectric materials, Quantum wells, Solar cells, Luminescence, Thermal effects, Temperature metrology, Solar energy, Semiconductor materials, Photovoltaics, Photons

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Proceedings Article | 5 March 2021 Presentation

Understanding the cooling mechanisms of hot carriers in ultrathin GaAs layers

Maxime Giteau, Cyprien Drommi, François Challet, Hassanet Sodabanlu, Hamidreza Esmaielpour, Marc Bescond, Daniel Suchet, Stéphane Collin, Jean-François Guillemoles, Yoshitaka Okada

Proceedings Volume 11681, 116810O (2021) https://doi.org/10.1117/12.2578992

KEYWORDS: Solar cells, Thermal modeling, Temperature metrology, Spectroscopy, Photovoltaics, Phonons, Numerical simulations, Luminescence, Gallium arsenide

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Proceedings Article | 3 March 2020 Presentation + Paper

Advanced analysis for hot-carriers photoluminescence spectrum

Hamidreza Esmaielpour, Maxime Giteau, Amaury Delamarre, François Gibelli, Dac-Trung Nguyen, Nicolas Cavassilas, Yoshitaka Okada, Jean-François Guillemoles, Laurent Lombez, Daniel Suchet

Proceedings Volume 11275, 112750A (2020) https://doi.org/10.1117/12.2547244

KEYWORDS: Indium gallium arsenide, Quantum wells, Gallium arsenide, Luminescence, Solar cells, Electrons, Nanostructuring, Solids, Semiconductors, Solar energy

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Proceedings Article | 8 March 2019 Presentation

A comparison of simulated spectra to observed spectra with regards to the valence band states in an InAs/AlAsSb multi-quantum well hot carrier absorber (Conference Presentation)

Vincent Whiteside, Brenden Magill, Matthew Lumb, Hamidreza Esmaielpour, Michael Meeker, Rathsara R. H. Mudiyanselage, Adrien Messager, Sangeetha Vijeyaragunathan, Tetsuya Mishima, Michael Santos, Igor Vurgaftman, Giti Khodaparast, Ian Sellers

Proceedings Volume 10913, 109130I (2019) https://doi.org/10.1117/12.2510126

KEYWORDS: Luminescence, Coastal modeling, Computer simulations, Band structure simulations, Transition metals, Optical matrix switches, Optical components, Absorption, Tellurium

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Proceedings Article | 14 March 2018 Presentation

Hot-carrier dynamics in type-II semiconductor quantum wells (Conference Presentation)

Alan Bristow, Herath Piyathilaka, Hamidreza Esmaielpour, Vincent Whiteside, Michael Santos, Ian Sellers

Proceedings Volume 10530, 105300U (2018) https://doi.org/10.1117/12.2291922

KEYWORDS: Semiconductors, Quantum wells, Absorption, Electrons, Terahertz radiation, Temperature metrology, Picosecond phenomena, Optoelectronic devices, Control systems, Thermography

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Proceedings Article | 14 March 2018 Presentation

The effect of excited state occupation and phonon broadening in the determination of the non-equilibrium hot-carrier temperature in InGaAsP quantum-well absorbers (Conference Presentation)

Hamidreza Esmaielpour, Vincent Whiteside, Louise Hirst, Joseph Tischler, Robert Walters, Ian Sellers

Proceedings Volume 10527, 1052706 (2018) https://doi.org/10.1117/12.2287446

KEYWORDS: Quantum wells, Phonons, Luminescence, Solar cells, Photovoltaics, Solar energy

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Proceedings Article | 23 September 2016 Paper

Evidence of suppressed hot carrier relaxation in type-II InAs/AlAs1-xSbx quantum wells

V. Whiteside, H. Esmaielpour, J. Tang, S. Vijeyaragunathan, T. Mishima, M. Santos, B. Wang, R. Yang, I. Sellers

Proceedings Volume 9937, 993709 (2016) https://doi.org/10.1117/12.2237167

KEYWORDS: Solar cells, Quantum wells, Solar energy, Phonons, Temperature metrology, Luminescence, Electrons, Indium arsenide, Absorption, Excitons

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Proceedings Article | 16 March 2015 Paper

Evidence of hot carriers at elevated temperatures in InAs/AlAsSb quantum wells

J. Tang, Vincent Whiteside, H. Esmaielpour, S. Vijeyaragunathan, T. Mishima, M. Santos, I. Sellers

Proceedings Volume 9358, 93580Z (2015) https://doi.org/10.1117/12.2079591

KEYWORDS: Quantum wells, Indium arsenide, Phonons, Luminescence, Temperature metrology, Solar energy, Solar cells, Gallium arsenide, Interfaces, Physics

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Showing 5 of 14 publications

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