Now showing items 186-205 of 318

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      Naked Eye Y Amelogenin Gene Fragment Detection Using DNAzymes on a Paper-based Device 

      Azuaje Hualde, Enrique; Arroyo Jiménez, Susana; Garai Ibabe, Gaizka; Benito López, Fernando; Martínez de Pancorbo Gómez, María de los Angeles (Elsevier, 2020-05-07)
      Nowadays, there are strong efforts in developing new technology for rapid detection of specific DNA sequences for environmental monitoring, forensic analysis and rapid biomedical diagnosis applications. That is where ...
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      Network dynamics in nanofilled polymers 

      Baeza, Guilhem P; Dessi, Claudia; Costanzo, Salvatore; Zhao, Dan; Gong, Shushan; Alegría Loinaz, Angel María; Colb, Ralph H.; Rubinstein, Michael; Vlassopoulos, Dimitris; Kumar, Sanat K. (Nature Publishing, 2016-04-25)
      It is well accepted that adding nanoparticles (NPs) to polymer melts can result in significant property improvements. Here we focus on the causes of mechanical reinforcement and present rheological measurements on favourably ...
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      Nitrogen Source and External Medium pH Interaction Differentially Affects Root and Shoot Metabolism in Arabidopsis 

      Sarasqueta Gómez, Asier; González Moro, María Begoña; González Murua, María del Carmen Begoña; Marino Bilbao, Daniel (Frontiers Media, 2016-02-01)
      Ammonium nutrition often represents an important growth-limiting stress in plants. Some of the symptoms that plants present under ammonium nutrition have been associated with pH deregulation, in fact external medium pH ...
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      Non-invasive diagnosis of viability in seeds and lichens by infrared thermography under controlled environmental conditions 

      Fernández Marín, Beatriz; Buchner, Othmar; Kastberger, Gerald; Piombino, Federica; García Plazaola, José Ignacio; Kranner, Ilse (BMC, 2019-12)
      Background: Non-invasive procedures for the diagnosis of viability of plant or fungal tissues would be valuable for scientific, industrial and biomonitoring purposes. Previous studies showed that infrared thermography (IRT) ...
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      Non-Isocyanate Polyurethane Soft Nanoparticles Obtained by Surfactant-Assisted Interfacial Polymerization 

      Bossion, Amaury; Jones, Gavin O.; Taton, Daniel; Mecerreyes Molero, David; Hedrick, James J.; Zhan, Yuin Ong; Yi, Yan Yang; Sardon Muguruza, Haritz (ACS, 2017-01-24)
      Polyurethanes (PUs) are considered ideal candidates for drug delivery applications due to their easy synthesis, excellent mechanical properties, and biodegradability. Unfortunately, methods for preparing well-defined PU ...
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      Non-Linear Optical Properties of Er3+–Yb3+-Doped NaGdF4 Nanostructured Glass–Ceramics 

      Velázquez, José J.; Gorni, Giulio; Balda de la Cruz, Rolindes; Fernández, Joaquín; Pascual, Laura; Durán, Alicia; Pascual, Maria J. (MDPI, 2020-07-21)
      Transparent oxyfluoride glass–ceramics containing NaGdF4 nanocrystals were prepared by melt-quenching and doped with Er3+ (0.5 mol%) and different amounts of Yb3+ (0–2 mol%). The selected dopant concentration the crystallization ...
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      Noncollinearity in dijet fragmentation in electron-positron scattering 

      Mulders, P. J.; Van Hulse, Charlotte Barbara (American Physical Society, 2019-08-09)
      We study fragmentation in electron-positron annihilation assuming a dijet situation, using variables defined independent of any frame. In a collinear situation some of the variables are centered around zero with the small ...
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      Nucleation and crystallization in bio-based immiscible polyester blends 

      Fenni, Seif Eddine; Cavallo, Dario; Müller Sánchez, Alejandro Jesús (Springer, 2019-08-21)
      Bio-based thermoplastic polyesters are highly promising materials as they combine interesting thermal and physical properties and in many cases biodegradability. However, sometimes the best property balance can only be ...
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      Nucleation of Poly(lactide) on the Surface of Different Fibers 

      Wang, Bao; Wen, Tao; Zhang, Xiuqin; Tercjak Sliwinska, Agnieszka; Dong, Xia; Müller Sánchez, Alejandro Jesús; Wang, Dujin; Cavallo, Dario (ACS Publications, 2019-08-14)
      The nucleation process of poly(lactide) (PLA) on a series of fibers was studied by means of in-situ Polarized Optical Microscope (POM) during crystallization. Several synthetic and natural fibers (PLLA stereocomplex fibers ...
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      Numerical Model for Predicting Bead Geometry and Microstructure in Laser Beam Welding of Inconel 718 Sheets 

      Hernando Arrandiaga, Iñigo; Arrizubieta Arrate, Jon Iñaki; Lamikiz Mentxaka, Aitzol; Ukar Arrien, Eneko (MDPI, 2018-07)
      A numerical model was developed for predicting the bead geometry and microstructure in laser beam welding of 2 mm thickness Inconel 718 sheets. The experiments were carried out with a 1 kW maximum power fiber laser coupled ...
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      Octopus, a computational framework for exploring light-driven phenomena and quantum dynamics in extended and finite system 

      Tancogne Dejean, Nicolas; Oliveira, Micael J. T.; Andrade, Xavier; Appel, Heiko; Borca, Carlos H.; Le Breton, Guillaume; Buchholz, Florian; Castro, Alberto; Corni, Stefano; Correa, Alfredo A.; De Giovannini, Umberto; Delgado, Alain; Eich, Florian G.; Flick, Johannes; Gil, Gabriel; Gómez, Adrián; Helbig, Nicole; Hübener, Hannes; Jestädt, René; Jornet Somoza, Joaquim; Larsen, Ask H.; Lebedeva, Irina V.; Lüders, Martin; Lopes Marques, Miguel A.; Ohlmann, Sebastian T.; Pipolo, Silvio; Rampp, Markus; Rozzi, Carlo A.; Strubbe, David A.; Sato, Shunsuke A.; Schäfer, Christian; Theophilou, Iris; Welden, Alicia; Rubio Secades, Angel (American Institute of Physics, 2020)
      Over the last few years, extraordinary advances in experimental and theoretical tools have allowed us to monitor and control matter at short time and atomic scales with a high degree of precision. An appealing and challenging ...
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      Off-stage ecosystem service burdens: A blind spot for global sustainability 

      Pascual, Unai; Palomo, Ignacio; Adams, William M.; Chan, Kai M. A.; Daw, Tim M.; Garmendia Oleaga, Eneko; Gómez-Baggethun, E; De Groot, Rudolf S.; Mace, Georgina M.; Martín-López, Berta; Phelp, Jacob (IOP Publishing, 2017-07)
      The connected nature of social-ecological systems has never been more apparent than in today's globalized world. The ecosystem service framework and associated ecosystem assessments aim to better inform the science-policy ...
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      On the non-proportionality between wheel/rail contact forces and speed during wheelset passage over specific welds 

      Correa García, Nekane; García Vadillo, Ernesto; Santamaría Manrique, Javier; Blanco-Lorenzo, Julio (Elsevier, 2018-01)
      This study investigates the influence on the wheel-rail contact forces of the running speed and the shape and position of weld defects along the track. For this purpose, a vertical dynamic model in the space domain is used. ...
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      On the pyrolysis of different microalgae species in a conical spouted bed reactor: Bio-fuel yields and characterization 

      Azizi, Kolsoom; Moraveji, Mostafa Keshavarz; Arregi Joaristi, Aitor; Amutio Izaguirre, Maider; López Zabalbeitia, Gartzen; Olazar Aurrecoechea, Martin (Elsevier B.V., 2020-05-20)
      The aim of this work was to study fast pyrolysis of three microalgae species in a continuous bench-scale conical spouted bed reactor at 500 °C. Bio-gas, bio-oil and bio-char yields have been determined and characterized ...
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      On-demand generation and removal of alginate biocompatible microvalves for flow control in microfluidics 

      Sáez Castaño, Janire; Etxebarria Elezgarai, Jaione; Antoñana Díez, Marta; Benito López, Fernando (Elsevier, 2016-10-29)
      [EN] This paper describes, for the first time, the use of alginate hydrogels as miniaturised microvalves within microfluidic devices. These biocompatible and biodegradable microvalves are generated in situ and on demand, ...
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      On-Line Monitoring of Blind Fastener Installation Process 

      Camacho, Javier; Veiga Suárez, Fernando; Penalva, Mari Luz; Díez Olivan, Alberto; Deitert, Lutz; López de Lacalle Marcaide, Luis Norberto (MDPI, 2019-04-01)
      Blind fasteners are of special interest for aircraft construction since they allow working on joints where only one side is accessible, as is the case in many common aerospace box-type structures, such as stabilizers and ...
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      One-dimensional flat bands in twisted bilayer germanium selenide 

      Kennes, Dante M.; Xian, Lede; Claassen, M.; Rubio Secades, Angel (Nature Publishing, 2020-02-28)
      Experimental advances in the fabrication and characterization of few-layer materials stacked at a relative twist of small angle have recently shown the emergence of flat energy bands. As a consequence electron interactions ...
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      One-Pot Synthesis of Waterborne Polymeric Dispersions Stabilized with Alkali-Soluble Resins 

      Bandiera, Massimo; Balk, Roelof; Barandiaran Sarasola, María Jesús (MDPI, 2018-01)
      Alkali-soluble resins (ASRs) are a type of electrosteric emulsifiers of high interest because they can profitably improve the features of waterborne dispersions. In this work, they have been synthesized in-situ through a ...
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      Online psycho-education to the treatment of bipolar disorder: protocol of a randomized controlled trial 

      González Ortega, Itxaso; Ugarte, Amaia; Ruiz de Azúa Garcia, Sonia; Núñez, Nuria; Zubia, Marta; Ponce, Sara; Casla, Patricia; Llano, Josu Xabier; Faria, Ángel; González Pinto Arrillaga, Ana María (Biomed Central, 2016-12-22)
      Background: Bipolar disorder patients frequently present recurrent episodes and often experience subsyndromal symptoms, cognitive impairment and difficulties in functioning, with a low quality of life, illness relapses and ...
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      Opportunities for organocatalysis in polymer synthesis via step-growth methods 

      Bossion, Amaury; Heifferon, Katherine V.; Meabe, Leire; Zivic, Nicholas; Taton, Daniel; Hedrick, James; Long, Timothy E.; Sardon Muguruza, Haritz (Elservier, 2019-03-14)
      Organocatalysis has emerged as an invaluable tool for polymer synthesis and has already demonstrated versatility for replacing organometallic catalysts in many polymerization reactions. The overall ease of removal and lower ...