Dr. Francois Leonard
at Sandia National Labs
SPIE Involvement:
Author
Publications (15)

Proceedings Article | 3 October 2024 Presentation
George Wang, Keshab Sapkota, A. Alec Talin, Francois Leonard, Gyorgy Vizkelethy
Proceedings Volume PC13114, PC1311406 (2024) https://doi.org/10.1117/12.3029417
KEYWORDS: Vacuum, Nanoelectronics, Gallium nitride

Proceedings Article | 5 October 2023 Presentation
Proceedings Volume PC12651, PC126510I (2023) https://doi.org/10.1117/12.2677586
KEYWORDS: Photodetectors, Single photon detectors, Optical instrument design, Materials properties, Quantum optics experiments, Quantum features, Quantum experiments, Quantum devices, Carbon nanotubes

Proceedings Article | 28 September 2023 Presentation
Francois Leonard, Elliot Fuller, Corinne Teeter, Craig Vineyard
Proceedings Volume PC12655, PC1265516 (2023) https://doi.org/10.1117/12.2677537
KEYWORDS: Neural networks, Geometrical optics, Optical properties, Materials properties, Education and training, Physical coherence, Light-matter interactions, Evolutionary algorithms, Classification systems, Artificial intelligence

Proceedings Article | 24 March 2023 Presentation
George Wang, Keshab Sapkota, A. Alec Talin, Francois Leonard, Brendan Gunning, Gyorgy Vizkelethy
Proceedings Volume PC12430, PC124300F (2023) https://doi.org/10.1117/12.2647038
KEYWORDS: Gallium nitride, Nanoelectronics, Solid state electronics, Vacuum tubes, Silicon, Pollution control, Packaging, Metals, Instrument modeling, Energy efficiency

Proceedings Article | 3 October 2022 Presentation
George Wang, Keshab Sapkota, A. Alec Talin, Francois Leonard, Gyorgy Vizkelethy, Brendan Gunning
Proceedings Volume PC12200, PC1220001 (2022) https://doi.org/10.1117/12.2638041
KEYWORDS: Gallium nitride, Nanoelectronics, Transistors, Reliability, Instrument modeling, Diodes

Proceedings Article | 5 March 2021 Presentation
Keshab Sapkota, A. Alec Talin, Francois Leonard, Barbara Kazanowska, Brendan Gunning, Kevin Jones, George Wang
Proceedings Volume 11686, 116861D (2021) https://doi.org/10.1117/12.2583118
KEYWORDS: Gallium nitride, Solid state electronics, Silicon, Packaging, Nanoelectronics, Metals, Instrument modeling, Electron transport, Diodes, Vacuum tubes

Proceedings Article | 21 August 2020 Presentation
George Wang, Keshab Sapkota, Barbara Kazanowska, A. Alec Talin, Francois Leonard, Brendan Gunning, Kevin Jones
Proceedings Volume 11465, 114650O (2020) https://doi.org/10.1117/12.2570577
KEYWORDS: Gallium nitride, Nanoelectronics, Solid state electronics, Vacuum tubes, Electron transport, Packaging, Silicon, Metals, Diodes, Instrument modeling

Proceedings Article | 14 May 2019 Presentation
Proceedings Volume 10978, 109780G (2019) https://doi.org/10.1117/12.2519480
KEYWORDS: Photodetectors, Single photon, Mathematical modeling, Absorption, Sensors, Optical instrument design

Proceedings Article | 14 May 2019 Presentation
Kevin Bergemann, Francois Leonard
Proceedings Volume 10978, 109780L (2019) https://doi.org/10.1117/12.2518052
KEYWORDS: Photodetectors, Carbon nanotubes, Phototransistors, Signal detection, Photons, Avalanche photodiodes, Superconductors, Photomultipliers, Transistors, Ultraviolet radiation

Proceedings Article | 9 June 2017 Presentation
Proceedings Volume 10212, 1021208 (2017) https://doi.org/10.1117/12.2264461
KEYWORDS: Photon counting, Current controlled current source, Photodetectors, Biomimetics, Biomedical optics, Eye, Chromophores, Molecules, Signal detection, Carbon nanotubes

Proceedings Article | 3 November 2016 Presentation
A. Alec Talin, Kimberlee Collins, Andrew Armstrong, Andrew Allerman, François Léonard
Proceedings Volume 9924, 99240B (2016) https://doi.org/10.1117/12.2239742
KEYWORDS: Gallium nitride, Diffusion, Electron beams, Switching, Metalorganic chemical vapor deposition, Raman spectroscopy, Luminescence, Temperature metrology, Current controlled current source

Proceedings Article | 5 October 2015 Presentation
Kristopher Erickson, Francois Leonard, Vitalie Stavila, Michael Foster, Catalin Spataru, Reese Jones, Brian Foley, Patrick Hopkins, Mark Allendorf, A. Alec Talin
Proceedings Volume 9553, 955315 (2015) https://doi.org/10.1117/12.2190360
KEYWORDS: Thermoelectric materials, Thin films, Polymers, Micro optical fluidics, Metals, Semiconductors, Energy efficiency, Energy conversion efficiency, Crystals, Ions

Proceedings Article | 5 October 2015 Presentation
Proceedings Volume 9553, 955310 (2015) https://doi.org/10.1117/12.2190303
KEYWORDS: Optoelectronics, Semiconductors, Measurement devices, Electronics, Photonics, Chemical vapor deposition, Selenium, Video, Current controlled current source

Proceedings Article | 21 February 2012 Paper
Denis Seletskiy, Chia-Yeh Li, Michael Hasselbeck, Jeffrey Cederberg, Aaron Katzenmeyer, Maria Toimil-Molares, Francois Léonard, A. Alec Talin, Mansoor Sheik-Bahae
Proceedings Volume 8260, 82600D (2012) https://doi.org/10.1117/12.907745
KEYWORDS: Terahertz radiation, Indium arsenide, Plasmons, Surface plasmons, Reflectivity, Plasmonics, Reflection, Near infrared, Electronic imaging, Nanowires

Proceedings Article | 3 September 2009 Paper
F. Léonard, A. Talin, A. Katzenmeyer, B. Swartzentruber, S. Picraux, E. Toimil-Molares, J. Cederberg, X. Wang, S. Hersee, A. Rishinaramangalum
Proceedings Volume 7406, 74060G (2009) https://doi.org/10.1117/12.827495
KEYWORDS: Germanium, Semiconductors, Interfaces, Gallium nitride, Nanoparticles, Metals, Bismuth, Scanning electron microscopy, Gold, Nanowires

Showing 5 of 15 publications
Conference Committee Involvement (10)
Low-Dimensional Materials and Devices 2019
11 August 2019 | San Diego, California, United States
Low-Dimensional Materials and Devices 2018
22 August 2018 | San Diego, California, United States
Low-Dimensional Materials and Devices 2017
9 August 2017 | San Diego, California, United States
Low-Dimensional Materials and Devices 2016
30 August 2016 | San Diego, California, United States
Low-Dimensional Materials and Devices
12 August 2015 | San Diego, California, United States
Nanoepitaxy: Materials and Devices VI
19 August 2014 | San Diego, California, United States
Nanoepitaxy: Materials and Devices V
25 August 2013 | San Diego, California, United States
Nanoepitaxy: Materials and Devices IV
15 August 2012 | San Diego, California, United States
Nanoepitaxy: Materials and Devices III
24 August 2011 | San Diego, California, United States
Nanoepitaxy: Homo- and Heterogeneous Synthesis, Characterization, and Device Integration of Nanomaterials II
1 August 2010 | San Diego, California, United States
Showing 5 of 10 Conference Committees
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