Search Results - "Villanueva, G."

A new era in solar system astronomy with JWST by Villanueva, G. L., Milam, S. N.

“…The exploration of our solar system is being radically changed since the beginning of operations of the James Webb Space Telescope (JWST) in mid 2022. JWST’s…”
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Strong water isotopic anomalies in the martian atmosphere: Probing current and ancient reservoirs by Villanueva, G. L., Mumma, M. J., Novak, R. E., Käufl, H. U., Hartogh, P., Encrenaz, T., Tokunaga, A., Khayat, A., Smith, M. D.

“…We measured maps of atmospheric water (H2O) and its deuterated form (HDO) across the martian globe, showing strong isotopic anomalies and a significant high…”
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Neutron-transfer induced breakup of the Borromean nucleus 9Be by Villanueva, G., Moro, A.M., Casal, J., Lei, Jin

“…We address the problem of evaluating neutron-transfer induced breakup cross sections caused by the Borromean nucleus 9Be, using the reaction…”
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Optical detection of radio waves through a nanomechanical transducer by Bagci, T., Simonsen, A., Schmid, S., Villanueva, L. G., Zeuthen, E., Appel, J., Taylor, J. M., Sørensen, A., Usami, K., Schliesser, A., Polzik, E. S.

“…A room-temperature nanomechanical transducer that couples efficiently to both radio waves and light allows radio-frequency signals to be detected as an optical…”
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Variability due to climate and chemistry in observations of oxygenated Earth-analogue exoplanets by Cooke, G J, Marsh, D R, Walsh, C, Rugheimer, S, Villanueva, G L

“…ABSTRACT The Great Oxidation Event was a period during which Earth’s atmospheric oxygen (O2) concentrations increased from ∼10−5 times its present atmospheric…”
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Phase synchronization of two anharmonic nanomechanical oscillators by Matheny, Matthew H, Grau, Matt, Villanueva, Luis G, Karabalin, Rassul B, Cross, M C, Roukes, Michael L

“…We investigate the synchronization of oscillators based on anharmonic nanoelectromechanical resonators. Our experimental implementation allows unprecedented…”
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Explanation for the Increase in High-Altitude Water on Mars Observed by NOMAD During the 2018 Global Dust Storm by Neary, L., Daerden, F., Aoki, S., Whiteway, J., Clancy, R. T., Smith, M., Viscardy, S., Erwin, J.T., Thomas, I. R., Villanueva, G., Liuzzi, G., Crismani, M., Wolff, M., Lewis, S. R., Holmes, J. A., Patel, M. R., Giuranna, M., Depiesse, C., Piccialli, A., Robert, S., Trompet, L., Willame, Y., Ristic, B., Vandaele, A. C.

“…The Nadir and Occultation for MArs Discovery (NOMAD) instrument on board ExoMars Trace Gas Orbiter measured a large increase in water vapor at altitudes in the…”
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Impact of vaccination on antibiotic usage: a systematic review and meta-analysis by Buckley, B.S., Henschke, N., Bergman, H., Skidmore, B., Klemm, E.J., Villanueva, G., Garritty, C., Paul, M.

“…Vaccines may reduce antibiotic use and the development of resistance. To provide a comprehensive, up-to-date assessment of the evidence base relating to the…”
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Surpassing fundamental limits of oscillators using nonlinear resonators by Villanueva, L G, Kenig, E, Karabalin, R B, Matheny, M H, Lifshitz, Ron, Cross, M C, Roukes, M L

“…In its most basic form an oscillator consists of a resonator driven on resonance, through feedback, to create a periodic signal sustained by a static energy…”
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Endogenous CO2 ice mixture on the surface of Europa and no detection of plume activity by Villanueva, G L, Hammel, H B, Milam, S N, Faggi, S, Kofman, V, Roth, L, Hand, K P, Paganini, L, Stansberry, J, Spencer, J, Protopapa, S, Strazzulla, G, Cruz-Mermy, G, Glein, C R, Cartwright, R, Liuzzi, G

“…Editor’s summaryEuropa, an icy moon of Jupiter, has a subsurface ocean beneath a crust of water ice. Solid carbon dioxide (CO2) has previously been observed on…”
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Photothermal Analysis of Individual Nanoparticulate Samples Using Micromechanical Resonators by Larsen, Tom, Schmid, Silvan, Villanueva, Luis G, Boisen, Anja

“…The ability to detect and analyze single sample entities such as single nanoparticles, viruses, spores, or molecules is of fundamental interest. This can…”
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Mars’ Water Cycle and Escape: A View from Mars Express and Beyond by Montmessin, F., Fedorova, A., Alday, J., Aoki, S., Chaffin, M., Chaufray, J.-Y., Encrenaz, T., Fouchet, T., Knutsen, E. W., Korablev, O., Liuzzi, G., Mayyasi, M. A., Pankine, A., Trokhimovskiy, A., Villanueva, G. L.

“…The search for water on Mars has long been a theme of intense exploration, as it represents a means of addressing Mars’ current climate as well as its…”
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Evidence of Surface Loss as Ubiquitous Limiting Damping Mechanism in SiN Micro- and Nanomechanical Resonators by Villanueva, L. G., Schmid, S.

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Metallic Nanodot Arrays by Stencil Lithography for Plasmonic Biosensing Applications by Vazquez-Mena, Oscar, Sannomiya, Takumi, Villanueva, Luis G, Voros, Janos, Brugger, Juergen

“…The fabrication of gold nanodots by stencil lithography and its application for optical biosensing based on localized surface plasmon resonance are presented…”
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Gas Sources from the Coma and Nucleus of Comet 46P/Wirtanen Observed Using ALMA by Cordiner, M. A., Roth, N. X., Milam, S. N., Villanueva, G. L., Bockelée-Morvan, D., Remijan, A. J., Charnley, S. B., Biver, N., Lis, D. C., Qi, C., Bonev, B. P., Crovisier, J., Boissier, J.

“…Gas-phase molecules in cometary atmospheres (comae) originate primarily from (1) outgassing by the nucleus, (2) sublimation of icy grains in the near-nucleus…”
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Improved Design of an Advanced Ice Giants Net Flux Radiometer by Aslam, S., Calcutt, S. B., Hewagama, T., Irwin, P. G., Nixon, C., Quilligan, G., Roos-Serote, M. C., Villanueva, G.

“…In this paper, the improved design of an Ice Giants Net Flux Radiometer (IG-NFR), for inclusion as a payload on a future Uranus probe mission, is given. IG-NFR…”
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The macula densa prorenin receptor is essential in renin release and blood pressure control by Riquier-Brison, Anne D M, Sipos, Arnold, Prókai, Ágnes, Vargas, Sarah L, Toma, Lldikó, Meer, Elliott J, Villanueva, Karie G, Chen, Jennifer C M, Gyarmati, Georgina, Yih, Christopher, Tang, Elaine, Nadim, Bahram, Pendekanti, Sujith, Garrelds, Ingrid M, Nguyen, Genevieve, Danser, A H Jan, Peti-Peterdi, János

“…The prorenin receptor (PRR) was originally proposed to be a member of the renin-angiotensin system (RAS); however, recent work questioned their association…”
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The high velocity impact response of composite and FML-reinforced sandwich structures by Reyes Villanueva, G., Cantwell, W.J.

“…The high velocity impact response of a range of novel aluminium foam sandwich structures has been investigated using a nitrogen gas gun. Tests were undertaken…”
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Nonlinear Mode-Coupling in Nanomechanical Systems by Matheny, M. H, Villanueva, L. G, Karabalin, R. B, Sader, J. E, Roukes, M. L

“…Understanding and controlling nonlinear coupling between vibrational modes is critical for the development of advanced nanomechanical devices; it has important…”
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Author's Reply to Comment by Greaves et al. on “Phosphine in the Venusian Atmosphere: A Strict Upper Limit From SOFIA GREAT Observations” by Cordiner, M. A., Wiesemeyer, H., Villanueva, G. L., Pater, I., Stutzki, J., Liuzzi, G., Aladro, R., Charnley, S. B., Cosentino, R., Faggi, S., Kofman, V., McGuire, B. A., Milam, S. N., Moullet, A., Nixon, C. A., Thelen, A. E.

“…In an attempt to understand the findings presented in the Comment by Greaves et al. (2023, https://doi.org/10.1029/2023GL103539), we followed their data…”
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