User profiles for Juan J. Leon

Juan J. Diaz Leon

Senior R&D Engineer, CSEM
Verified email at csem.ch
Cited by 1736

[HTML][HTML] Rickettsia felis as emergent global threat for humans

…, JE Zavala-Velázquez, JJA León… - Emerging infectious …, 2008 - ncbi.nlm.nih.gov
Rickettsia felis is an emergent pathogen belonging to transitional group rickettsiae. First
described in 1990, R. felis infections have been reported to occur worldwide in fleas, mammals, …

[HTML][HTML] An increase in human cases of spotted fever rickettsiosis in Yucatan, Mexico, involving children

…, KR Dzul-Rosado, JJA León… - The American journal …, 2008 - ncbi.nlm.nih.gov
The first human case of infection caused by Rickettsia in Yucatan was detected in 1996, and
it was determined that the species was R. felis. Since then, passive epidemiologic …

[HTML][HTML] Localisation of front side passivating contacts for direct metallisation of high-efficiency c-Si solar cells

F Meyer, A Ingenito, JJD Leon, X Niquille… - Solar Energy Materials …, 2022 - Elsevier
In this work, we present the development of passivating contacts based on thin interfacial
oxide/doped poly-silicon for two side contacted c-Si solar cells. In the first part, we discuss our …

Ultrathin ALD aluminum oxide thin films suppress the thermal shrinkage of battery separator membranes

…, HY Li, S Nicolay, C Ballif, A Ingenito, JJD Leon - ACS …, 2022 - ACS Publications
Thermal runaway is a major safety concern in the applications of Li-ion batteries, especially
in the electric vehicle (EV) market. A key component to mitigate this risk is the separator …

[HTML][HTML] Optimization of front SiNx/ITO stacks for high-efficiency two-side contacted c-Si solar cells with co-annealed front and rear passivating contacts

F Meyer, A Savoy, JJD Leon, M Persoz… - Solar Energy Materials …, 2021 - Elsevier
In this contribution, we present an electron selective passivating contact metallised with a low
temperature process to target front side applications in crystalline silicon (c-Si) solar cells. …

Design rules for tailoring antireflection properties of hierarchical optical structures

JJD Leon, AM Hiszpanski, TC Bond… - Advanced Optical …, 2017 - Wiley Online Library
Hierarchical structures consisting of small sub‐wavelength features stacked atop larger
structures have been demonstrated as an effective means of reducing the reflectance of surfaces…

[HTML][HTML] Rear textured p-type high temperature passivating contacts and their implementation in perovskite/silicon tandem cells

A Walter, BA Kamino, SJ Moon, P Wyss, JJD Leon… - Energy …, 2023 - pubs.rsc.org
Silicon solar cells based on high temperature passivating contacts are becoming mainstream
in the photovoltaic industry. Here, we developed a high-quality boron-doped poly-silicon …

Contributions to the contact resistivity in fired tunnel-oxide passivating contacts for crystalline silicon solar cells

…, F Meyer, S Libraro, N Bolis, JJD Leon… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
In this article, we investigate the contact resistivity of p-type passivating contacts for silicon
solar cells. Our contact structures are compatible with firing, a rapid annealing process similar …

A comprehensive analysis of electron emission from a-Si: H/Al2O3 at low energies

…, N Bundaleski, JJD Leon, J Thomet… - Journal of Physics D …, 2023 - iopscience.iop.org
Recently developed microchannel plates (MCPs) based on amorphous silicon offer potential
advantages with respect to glass based ones. In this context, secondary electron emission (…

[PDF][PDF] Surgical management of Aspergillus colonization associated with lung hydatid disease

…, L Rojas, J Peralta, J Delarosa, JJ Leon - Annals of Thoracic …, 2008 - researchgate.net
Aspergillus sp. can form a fungus ball (aspergilloma) in lung cavities caused by tuberculosis,
cancer, or other conditions. 1) Residual cavities can also result from the surgical treatment …