Influence of structural disorder on the photocatalytic properties of ZnS nanocrystals prepared by the one-pot solvothermal approach

Autor: Victoria Gabriela Benatto, Guilherme da Silva Lopes Fabris, Julio Ricardo Sambrano, Carlton Anthony Taft, Felipe de Almeida La Porta

Publikováno v: Eclética Química, Vol 47, Iss 3, Pp 17-31 (2022)

This study focuses on the impact of the sulfur vacancies on the photocatalytic response of the ZnS nanocrystals synthesized by solvothermal method varying the concentration of zinc acetate/thiourea precursors. XRD patterns show that these samples hav

Externí odkaz: https://doaj.org/article/99c0d70e97fc46e4afe66506bb8cae95

Estrategia didáctica para el desarrollo de las habilidades necesarias para la resolución de problemas de combinatoria en la matemática discreta

Autor: José Hilario Quintana Álvarez, Tito Diaz Bravo, Alejandro Rosete Suarez, Ivonne Almeida la O

Publikováno v: Serie Científica de la Universidad de las Ciencias Informáticas, Vol 13, Iss 6, Pp 69-83 (2020)

En este artículo se presenta una estrategia didáctica dirigida al desarrollo de las habilidades necesarias para la resolución de problemas de combinatoria en la asignatura Matemática Discreta II de la Ingeniería en Ciencias Informáticas. A part

Externí odkaz: https://doaj.org/article/dbbcd54018d8494b9cdd5ebac9356684

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Zinc-Based Nanoparticles Reduce Bacterial Biofilm Formation

Autor: Rafael Bianchini Fulindi, Juliana Domingues Rodrigues, Thulio Wliandon Lemos Barbosa, Ariana D. Goncalves Garcia, Felipe de Almeida La Porta, Sebastião Pratavieira, Leila Aparecida Chiavacci, João Pessoa Araújo Junior, Paulo Inácio da Costa, Luis R. Martinez

Publikováno v: Microbiology Spectrum. 11

Zinc (Zn)-based nanoparticles (NPs) can be potentially used in medical and food preservation applications. As proof of principle, we investigated the bactericidal and antibiofilm activity of zinc oxide (ZnO) and zinc sulfide (ZnS) NPs against medical

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::667cfaee6ffbb7d524bbcf308d0c0e37
https://doi.org/10.1128/spectrum.04831-22

An isolated stellar-mass black hole detected through astrometric microlensing

Autor: Sahu, KC, Anderson, J, Casertano, S, Bond, HE, Udalski, A, Dominik, M, Calamida, A, Bellini, A, Brown, TM, Rejkuba, M, Bajaj, V, Kains, N, Ferguson, HC, Fryer, CL, Yock, P, Mroz, P, Kozlowski, S, Pietrukowicz, P, Poleski, R, Skowron, J, Soszynski, I, Szymanski, MK, Ulaczyk, K, Wyrzykowski, L, Barry, R, Bennett, DP, Bond, IA, Hirao, Y, Silva, SI, Kondo, I, Koshimoto, N, Ranc, C, Rattenbury, NJ, Sumi, T, Suzuki, D, Tristram, PJ, Vandorou, A, Beaulieu, J-P, Marquette, J-B, Cole, A, Fouque, P, Hill, K, Dieters, S, Coutures, C, Dominis-Prester, D, Bennett, C, Bachelet, E, Menzies, J, Albrow, M, Pollard, K, Gould, A, Yee, J, Allen, W, Almeida, LA de, Christie, G, Drummond, J, Gal-Yam, A, Gorbikov, E, Jablonski, F, Lee, C-U, Maoz, D, Manulis, I, McCormick, J, Natusch, T, Pogge, RW, Shvartzvald, Y, Jorgensen, UG, Alsubai, KA, Andersen, MI, Bozza, V, Novati, SC, Hinse, TC, Hundertmark, M, Husser, T-O, Kerins, E, Longa-Pena, P, Mancini, L, Penny, M, Rahvar, S, Ricci, D, Sajadian, S, Skottfelt, J, Snodgrass, C, Southworth, J, Tregloan-Reed, J, Wambsganss, J, Wertz, O, Tsapras, Y, Street, RA, Bramich, DM, Horne, K, Steele, IA, STScI, PSU, Warsaw, Univ, Andrews, Univ St, ESO, Columbia, Univ, Lab, Los Alamos Nat, Auckland, Univ, Warwick, Univ, Centre, NASA Goddard Space Flight, Maryland, Univ, Univ, Massey, Univ, Osaka, America, Catholic Univ of, Heidelberg, Univ, Obs, Mt John, Zealand, New, Tasmania, Univ, Paris, IAP, Bordeaux, Univ, Toulouse, Univ, Japan, Nat Astron Obs, MIT, Obs, Las Cumbres, SAAO, Africa, South, Canterbury, Univ, Astronomy, Max-Planck-Inst for, Heidelberg, Univ, Ohio State, CfA, Cambridge, Obs, Vintage Lane, Norte, Univ Federal do Rio Grande do, Natal, Brazil, Mossoró, Obs, Auckland, Obs, Possum, Queensland, Univ Southern, Australia, Sci, Weizmann Inst of, Univ, Tel-Aviv, Israel, Espacias, Inst Nacional de Pesquisas, Astron, Korea, Inst, Space Sci, Sci, Weizmann Inst, Obs, Farm Cove, IRASR, Copenhagen, Univ, QEERI, Doha, Qatar, Denmark, Salerno, Univ, Italy, Napoli, INFN, IPAC, Pasadena, Toruń, Nicolaus Copernicus Univ, Univ, Chungnam Nat, Korea, South, Göttingen, Univ, Germany, Astroph, Jodrell Bank Centre, Manchester, Antofagasta, Univ, Rome, Univ, Turin, INAF, Univ, Louisiana State, Tech, Sharif Univ of, Tehran, Padova, INAF, Tech, Isfahan Univ, Univ, Open, Keynes, Milton, Edinburgh, Univ, Univ, Keele, Atacama, Univ, Chile, Liège, Univ, Dhabi, NY Univ Abu, Univ, Liverpool John Moores, Collaboration, OGLE, Collaboration, MOA, Collaboration, PLANET, Collaboration, microFUN, Consortium, MiNDSTEp, Collaboration, RoboNet

Publikováno v: Sahu, K C, Anderson, J, Casertano, S, Bond, H E, Udalski, A, Dominik, M, Calamida, A, Bellini, A, Brown, T M, Rejkuba, M, Bajaj, V, Kains, N, Ferguson, H C, Fryer, C L, Yock, P, Mroz, P, Kozlowski, S, Pietrukowicz, P, Poleski, R, Skowron, J, Soszynski, I, Szymanski, M K, Ulaczyk, K, Wyrzykowski, L, Barry, R K, Bennett, D P, Bond, I A, Hirao, Y, Silva, S I, Kondo, I, Koshimoto, N, Ranc, C, Rattenbury, N J, Sumi, T, Suzuki, D, Tristram, P J, Vandorou, A, Beaulieu, P, Marquette, J-B, Cole, A, Fouque, P, Hill, K, Dieters, S, Coutures, C, Dominis-Prester, D, Bennett, C, Jorgensen, U G, Andersen, M, Hundertmark, M, Skottfelt, J, OGLE Collaboration, MOA Collaboration, PLANET Collaboration, FUN Collaboration, MINDSTEp Consortium & RoboNet Collaboration 2022, ' An Isolated Stellar-mass Black Hole Detected through Astrometric Microlensing* ', Astrophysical Journal, vol. 933, no. 1, 83 . https://doi.org/10.3847/1538-4357/ac739e
The Astrophysical Journal
The Astrophysical Journal, 2022, 933, ⟨10.3847/1538-4357/ac739e⟩
2022, ' An Isolated Stellar-mass Black Hole Detected through Astrometric Microlensing* ', Astrophysical Journal, vol. 933, no. 1, 83, pp. 1-28 . https://doi.org/10.3847/1538-4357/ac739e

We report the first unambiguous detection and mass measurement of an isolated stellar-mass black hole (BH). We used the Hubble Space Telescope (HST) to carry out precise astrometry of the source star of the long-duration (t_E~270 days), high-magnific

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::162e3ecd1d452e8d0d0918e2c408c794
http://wrap.warwick.ac.uk/168079/1/WRAP-Isolated-Stellar-mass-black-hole-detected-Astrometric-microlensing-2022.pdf