Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Andres Vega"'
Autor:
Vira R. Besaga, Luosha Zhang, Andres Vega, Purujit Singh Chauhan, Thomas Siefke, Fabian Steinlechner, Thomas Pertsch, Andrey A. Sukhorukov, Frank Setzpfandt
Publikováno v:
APL Photonics, Vol 9, Iss 4, Pp 041301-041301-9 (2024)
For a wide range of applications, a fast, non-destructive, remote, and sensitive identification of samples with predefined characteristics is preferred instead of their full characterization. In this work, we report on the experimental implementation
Externí odkaz:
https://doaj.org/article/445dfb574c384987858652f3270c65b0
Autor:
Alfredo Aliaga, Andres Vega Avalos, Rodrigo Sanchez, Sergio Rojas, Felipe Aguila, Fernando Marchant
Publikováno v:
Urology Annals, Vol 15, Iss 3, Pp 304-310 (2023)
Objectives: Patients with urolithiasis receive a significant amount of radiation during diagnosis, treatment, and follow-up of their pathology, with nearly 20% receiving more than the annual recommended, creating a growing concern regarding radiation
Externí odkaz:
https://doaj.org/article/ef24469540f54a0f83eda533c4d21ed3
Autor:
Andres Vega, Elkin A. Santos, Jorge Fuenzalida, Marta Gilaberte Basset, Thomas Pertsch, Markus Gräfe, Sina Saravi, Frank Setzpfandt
Publikováno v:
Physical Review Research, Vol 4, Iss 3, p 033252 (2022)
Quantum imaging with undetected photons relies on the principle of induced coherence without induced emission and uses two sources of photon pairs with a signal- and an idler photon. Each pair shares strong quantum correlations in both position and m
Externí odkaz:
https://doaj.org/article/ee4b16c6f6974432af8797c6aa8d32d8
Autor:
Ignacio Chi-Duran, Zouaoui Setifi, Fatima Setifi, Christian Jelsch, Bernd Morgenstern, Andres Vega, Felipe Herrera, Dinesh Pratap Singh, Kaspar Hegetschweiler, Rabab Boyaala
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 6, Pp 867-871 (2019)
The title compound, [Ni(C10H8N2)3](C9H5N4O)2·2H2O, crystallizes as a racemic mixture in the monoclinic space group C2/c. In the crystal, the 1,1,3,3-tetracyano-2-ethoxypropenide anions and the water molecules are linked by O—H...N hydrogen bonds,
Externí odkaz:
https://doaj.org/article/e4f6913668d742e29a062474fb9dd108
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 9, Pp 1231-1234 (2018)
Hexaaquazinc(II) dinitrate 5-(pyridinium-3-yl)tetrazol-1-ide, [Zn(H2O)6](NO3)2·2C6H5N5, crystallizes in the space group P\overline{1}. The asymmetric unit contains one zwitterionic 5-(pyridinium-3-yl)tetrazol-1-ide molecule, one NO3− anion and one
Externí odkaz:
https://doaj.org/article/f2178a7703bb430a80f979c7a34106ed
Autor:
Leyla Rivero Davis, Karina Klonoski, Heidi L Rutschow, Klaas Van Wijk, Qi Sun, Meena M Haribal, Ralph A Saporito, Andres Vega, Erica B Rosenblum, Kelly R Zamudio, Jeanne M Robertson
Publikováno v:
Frontiers in Ecology and Evolution, Vol 4 (2016)
Patterns of phenotypic variation across a geographic range provide important insights into evolutionary processes underlying diversification and speciation. Most evolutionary studies use putatively neutral markers to examine evolutionary diversificat
Externí odkaz:
https://doaj.org/article/9ae07128c34849fc8fe42f0e7b1b1e4b
Publikováno v:
Revista de Biología Tropical, Vol 55, Iss 1, Pp 219-224 (2007)
The land crab Gecarcinus quadratus is an engineering species that controls nutrient cycling in tropical forests. Factors regulating their coastal distribution are not fully understood. We quantified land crab distribution during the dry season at Sir
Externí odkaz:
https://doaj.org/article/22da63c01e7246b5ae0127d4655a0c63
Publikováno v:
PLoS ONE, Vol 8, Iss 10, p e78523 (2013)
The proliferation of oil palm plantations has led to dramatic changes in tropical landscapes across the globe. However, relatively little is known about the effects of oil palm expansion on biodiversity, especially in key ecosystem-service providing
Externí odkaz:
https://doaj.org/article/1f7051ab7dd6437eae7b3a731b51186a
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 8, Pp o2507-o2508 (2012)
In the title compound, C20H27N3O, the hydroxy group forms an intramolecular O—H...N hydrogen bond with the imino N atom. The dihedral angle between the aromatic rings is 33.09 (9)°. In the crystal, molecules form centrosymmetric dimers via pairs o
Externí odkaz:
https://doaj.org/article/b64f66bac512462b87d2f9fd35c946ed
Autor:
Camilo Andrés Guerrero Martin, Freddy Humberto Escobar Macualo, Piter Andres Vega Vanegas, TEDDY YULIAN ZUÑIGA RUIZ
Publikováno v:
Revista Fuentes El Reventón Energético, Vol 17, Iss 1, Pp 29-35 (2019)
Abstract In recent decades, tertiary recovery, especially involving chemical products, has been area of research by the academy and industry. Its ability to reduce the saturation of residual oil (Sor) and increase the recovery factor of a reservoir,
Externí odkaz:
https://doaj.org/article/5c471fd79edf4b2c8a2711b7081786ff