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Alessandro Alabastri
Assistant Professor at Rice University
Alessandro Alabastri is an Assistant Professor (Tenure-Track) in the Department of Electrical and Computer Engineering at Rice University, a position he has held since 2020. He specializes in nanophotonics and computational modeling of photo-thermal interactions in complex nanostructures. His academic background includes a BSc (2007) and MSc (2009) in Engineering Physics from Politecnico di Milano, followed by a PhD in Nanosciences from the Italian Institute of Technology and the University of Genoa in 2014, where he focused on computational modeling of plasmonic structures.13
Before his current role, Alabastri was a Texas Instruments Research Assistant Professor at Rice University from 2018 to 2020 and held postdoctoral positions at Rice University and the Lawrence Berkeley National Laboratory. His research interests encompass the design and simulation of optical systems, multiphysics modeling, and the thermal and electromagnetic interactions in nanostructures. He has worked on various projects, including the Nanotechnology Enabled Water Treatment (NEWT) project and collaborations with the European Space Agency on energy conversion systems.123
Alabastri's expertise includes using advanced computational methods such as Finite Element Method (FEM) and Finite Difference Time Domain (FDTD) for modeling optical and thermal effects in nanostructures, contributing significantly to the field of nanotechnology and its applications in energy and water treatment.234
Highlights
Light can drive chemical reactions but assessing the efficiency of the process and disentangling the mechanisms at play is challenging. In our latest work, we have developed a modeling approach to predict the rate at which photocatalytic reactions occur on extended nanostructures, isolating hot electron, thermalized electron and phonon contributions.
The method allows resolving the photogenerated electron dynamics in space, time and energy, allowing a precise evaluation of the key factors involved in the photocatalytic process.
Our simulations can be adapted to a large variety of nanoparticle-molecule electron transfer models and serves as a tool to design, engineer and optimize nanophotonics-based energy conversion systems.
The work has just been published on ACS Nano:
Quantifying Ultrafast Energy Transfer from Plasmonic Hot Carriers for Pulsed Photocatalysis on Nanostructures
https://lnkd.in/dP7k_Qbr
Congrats to Andrea Schirato and Stephen Sanders for the amazing work!
Rice University Electrical and Computer Engineering Rice University Electrical and Computer Engineering
Light can be absorbed in nanoparticles to locally generate heat and thermally ablate tumors. We have developed a comprehensive modeling approach for optimizing this Nanoparticle Assisted PhotoThermal Therapy to maximize damage to the tumoral regions while minimizing treatment time and preserving healthy tissues.
Optimization strategies include choosing precise nanoparticle concentrations and adopting specific spatiotemporal modulation of the input illumination.
You can find more information and details in our paper published in ACS Photonics: https://lnkd.in/dXtVfMvi
Congratulations to Dr. Narmada Naidu (now at EPFL) for the excellent work, and thanks to Yara Kadria-Vili, Oara Neumann, Peter Nordlander and Naomi Halas for the great collaboration.
Rice University Electrical and Computer Engineering Rice University Electrical and Computer Engineering
