Now showing items 1-20 of 155

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      A combination of proton spin diffusion NMR and molecular simulations to probe supramolecular assemblies of organic molecules in nanoporous materials 

      Dib, Eddy; Bernardo Maestro, Beatriz; López Arbeloa, Fernando; Pérez Pariente, Joaquín; Gómez Hortigüela, Luis (Royal Society of Chemistry, 2022-03)
      [EN] In this work we show the use of high-resolution H-1 MAS NMR to distinguish between two kinds of aggregation states of (1R,2S)-ephedrine, a chiral organic structure directing agent, occluded within AFI-type microporous ...
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      A concise route to water-soluble 2,6-disubstituted BODIPY-carbohydrate fluorophores by direct Ferrier-type C‑Glycosylation 

      Gómez, Ana María; Uriel, Clara; Oliden Sánchez, Ainhoa; Bañuelos Prieto, Jorge; García Moreno, Inmaculada; López, José Cristóbal (American Chemical Society, 2021-06-22)
      [EN] Novel, linker-free, BODIPY-carbohydrate derivatives containing sugar residues at positions C2 and C6 are efficiently obtained by, hitherto unreported, Ferrier-type C-glycosylation of 8- aryl-1,3,5,7-tetramethyl ...
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      A Concise Synthesis of a BODIPY-Labeled Tetrasaccharide Related to the Antitumor PI-88 

      Ventura, Juan; Uriel, Clara; Gomez, Ana M.; Avellanal Zaballa, Edurne; Bañuelos Prieto, Jorge; García-Moreno, Inmaculada; Lopez, Jose Cristobal (MDPI, 2021-05-14)
      A convergent synthetic route to a tetrasaccharide related to PI-88, which allows the incorporation of a fluorescent BODIPY-label at the reducing-end, has been developed. The strategy, which features the use of 1,2-methyl ...
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      A continued fraction based approach for the Two-photon Quantum Rabi Model 

      Lupo, Elena; Napoli, Anna; Messina, Antonino; Solano Villanueva, Enrique Leónidas; Egusquiza Egusquiza, Iñigo Luis (Nature Publishing, 2019-03-11)
      We study the Two Photon Quantum Rabi Model by way of its spectral functions and survival probabilities. This approach allows numerical precision with large truncation numbers, and thus exploration of the spectral collapse. ...
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      A Drastic Shift in Lipid Adducts in Colon Cancer Detected by MALDI-IMS Exposes Alterations in Specific K+ Channels 

      Garate Yeregui, Jone; Maimó-Barceló, Albert; Bestard-Escalas, Joan; Fernández Regueira, Roberto Antonio; Pérez-Romero, Karim; Martínez, Marco A.; Payeras, Mª Antònia; Lopez, Daniel H.; Fernández González, José Andrés; Barceló-Coblijn, Gwendolyn (MDPI, 2021-03-17)
      Even though colorectal cancer (CRC) is one of the most preventable cancers, it is one of the deadliest, and recent data show that the incidence in people <50 years has unexpectedly increased. While new techniques for CRC ...
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      A Malonyl-Based Scaffold for Conjugatable Multivalent Carbohydrate-BODIPY Presentations 

      Uriel, Clara; Sola Llano, Rebeca; Bañuelos Prieto, Jorge; Gómez López, Ana María; López Pérez, Cristóbal (MDPI, 2019-06-01)
      A concise synthetic route from methylmalonate to a tetravalent aliphatic scaffold has been developed. The ensuing tetra-tethered derivative is equipped with two hydroxyl groups, as well as orthogonal alkene and alkyne ...
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      A Palette of Efficient and Stable Far-Red and NIR Dye Lasers 

      Avellanal Zaballa, Edurne; Gartzia Rivero, Leire; Bañuelos Prieto, Jorge; García Moreno, Inmaculada; Rodríguez Agarrabeitia, Antonia; Peña Cabrera, Eduardo; Ortiz García, María Josefa (MDPI, 2020-09-07)
      The disposal of long-wavelength-emitting sources is of paramount relevance in technology and biophotonics due to the low interference with the surroundings that these kinds of far-red and near-infrared radiations hold. As ...
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      A quantitative witness for Greenberger-Horne-Zeilinger entanglement 

      Eltschka, Christopher; Siewert, Jens (Nature Publishing Group, 2012-12)
      Along with the vast progress in experimental quantum technologies there is an increasing demand for the quantification of entanglement between three or more quantum systems. Theory still does not provide adequate tools for ...
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      A UHPLC-Mass Spectrometry View of Human Melanocytic Cells Uncovers Potential Lipid Biomarkers of Melanoma 

      Pérez Valle, Arantza; Abad García, Beatriz; Fresnedo Aranguren, María Olatz; Barreda Gómez, Gabriel; Aspichueta Celaá, Patricia; Asumendi Mallea, Aintzane; Astigarraga Arribas, Egoitz; Fernández González, José Andrés; Boyano López, María Dolores; Ochoa Olascoaga, Begoña (MDPI, 2021-10-08)
      Melanoma is the deadliest form of skin cancer due to its ability to colonize distant sites and initiate metastasis. Although these processes largely depend on the lipid-based cell membrane scaffold, our understanding of ...
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      Access to 2,6-Dipropargylated BODIPYs as "Clickable" Congeners of Pyrromethene-567 Dye: Photostability and Synthetic Versatility 

      Uriel, Clara; Gómez, Ana María; García Martínez de la Hidalga, Enrique; Bañuelos Prieto, Jorge; García Moreno, Inmaculada; López, José Cristóbal (American Chemical Society, 2021-09-03)
      Hitherto unreported 2,6-dipropargyl-1,3,5,7-tetramethyl BODIPYs can be efficiently prepared by a Nicholas reaction/decomplexation protocol from 1,3,5,7-tetramethyl BODIPYs. The title compounds, which improve the BODIPY ...
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      Advanced-Retarded Differential Equations in Quantum Photonic Systems 

      Álvarez Rodríguez, Unai; Pérez Leija, Armando; Egusquiza Egusquiza, Iñigo Luis; Gräfe, Markus; Sanz Ruiz, Mikel; Lamata Manuel, Lucas; Szameit, Alexander; Solano Villanueva, Enrique Leónidas (Nature Publishing Group, 2017-02-23)
      We propose the realization of photonic circuits whose dynamics is governed by advanced-retarded differential equations. Beyond their mathematical interest, these photonic configurations enable the implementation of quantum ...
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      An Experimental Investigation of Ultraweak Photon Emission from Adult Murine Neural Stem Cells 

      Esmaeilpour, Tahereh; Fereydouni, Esmaeil; Dehghani, Farzaneh; Bókkon, Istvan; Panjehshahin, Mohammad-Reza; Császár-Nagy, Noemi; Ranjbar, Mehdi; Salari, Vahid (Nature, 2020-01-16)
      Neurons like other living cells may have ultraweak photon emission (UPE) during neuronal activity. This study is aimed to evaluate UPE from neural stem cells (NSC) during their serial passaging and differentiation. We also ...
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      An Innovative Approach for the Generation of Species of the Interstellar Medium 

      Kolesniková, Lucie; León Ona, Iker; Alonso Alonso, Elena Rita; Mata, Santiago; Alonso, Jose Luis (Wiley, 2021-11-08)
      [EN]The large amount of unstable species in the realm of interstellar chemistry drives an urgent need to develop efficient methods for the in situ generations of molecules that enable their spectroscopic characterizations. ...
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      Analog simulator of integro-differential equations with classical memristors 

      Alvarado Barrios, Gabriel Darío; Retamal, Juan Carlos; Solano Villanueva, Enrique Leónidas; Sanz Ruiz, Mikel (Nature Publishing, 2019-09-10)
      An analog computer makes use of continuously changeable quantities of a system, such as its electrical, mechanical, or hydraulic properties, to solve a given problem. While these devices are usually computationally more ...
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      Analysis of Local and Global Aromaticity in Si3C5 and Si4C8 Clusters. Aromatic Species Containing Planar Tetracoordinate Carbon 

      Torres Vega, Juan J.; Alcoba, Diego R.; Oña, Ofelia B.; Vásquez Espinal, Alejandro; Báez Grez, Rodrigo; Laín Pérez, Luis; Torre García, Alicia; García, Víctor; Tiznado, William (MDPI, 2021-09-25)
      The minimum energy structures of the Si3C5 and Si4C8 clusters are planar and contain planar tetracoordinate carbons (ptCs). These species have been classified, qualitatively, as global (π) and local (σ) aromatics according ...
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      Antibacterial Coatings for Improving the Performance of Biomaterials 

      Andrade del Olmo, Jon; Ruiz Rubio, Leire; Pérez Álvarez, Leyre; Sáez Martínez, Virginia; Vilas Vilela, José Luis (MDPI, 2020-02-04)
      Biomedical devices have become essential in the health care. Every day, an enormous number of these devices are used or implanted in humans. In this context, the bacterial contamination that could be developed in implanted ...
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      Approximate Quantum Adders With Genetic Algorithms: An IBM Quantum Experience 

      Li, Rui; Álvarez Rodríguez, Unai; Lamata Manuel, Lucas; Solano Villanueva, Enrique Leónidas (De Gruyter Open, 2017-07)
      It has been proven that quantum adders are forbidden by the laws of quantum mechanics. We analyze theoretical proposals for the implementation of approximate quantum adders and optimize them by means of genetic algorithms, ...
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      Artificial Life in Quantum Technologies 

      Álvarez Rodríguez, Unai; Sanz Ruiz, Mikel; Lamata Manuel, Lucas; Solano Villanueva, Enrique Leónidas (Nature Publishing, 2016-02-08)
      We develop a quantum information protocol that models the biological behaviours of individuals living in a natural selection scenario. The artificially engineered evolution of the quantum living units shows the fundamental ...
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      Basic protocols in quantum reinforcement learning with superconducting circuits 

      Lamata Manuel, Lucas (Nature Publishing, 2017-05-09)
      Superconducting circuit technologies have recently achieved quantum protocols involving closed feedback loops. Quantum artificial intelligence and quantum machine learning are emerging fields inside quantum technologies ...
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      Bioactive Coatings on Titanium: A Review on Hydroxylation, Self-Assembled Monolayers (SAMs) and Surface Modification Strategies 

      Sánchez Bodón, Julia; Andrade del Olmo, Jon; Alonso, Jose María; Moreno Benítez, María Isabel; Vilas Vilela, José Luis; Pérez Álvarez, Leyre (MDPI, 2021-12-31)
      Titanium (Ti) and its alloys have been demonstrated over the last decades to play an important role as inert materials in the field of orthopedic and dental implants. Nevertheless, with the widespread use of Ti, ...