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Listar por palabra clave "XPS"

Mostrando ítems 1-14 de 14

A self-doped polyaniline derivative obtained by electrochemical copolymerization of aminoterephthalic acid and aniline

Dkhili, S.; López-Bernabeu, Sara; Huerta, Francisco; Montilla-Jiménez, Francisco; Besbes-Hentati, S.; Morallón, Emilia (Elsevier, 2018)

[EN] The electrochemical copolymerization of aminoterephthalic acid and aniline can be achieved to yield a self-doped material showing electroactivity at physiological pH. The present study focusses on the management of ...
Direct covalent attachment of DNA microarrays by rapid thiol-ene "click" chemistry

Escorihuela Fuentes, Jorge; Bañuls Polo, María-José; Grijalvo-Torrijo, Santiago; Eritja, Ramón; Puchades, Rosa; Maquieira Catala, Ángel (American Chemical Society, 2014-03)

[EN] A rapid strategy for the covalent immobilization of DNA onto silicon-based materials using the UV-initiated radical thiol-ene reaction is presented in this study. Following this approach, thiol- and alkene-modified ...
Effect of temperature on passive film formation of UNS N08031 Cr-Ni alloy in phosphoric acid contaminated with different aggressive anions

Escrivá Cerdán, Clara; Blasco Tamarit, María Encarnación; García García, Dionisio Miguel; García Antón, José; Akid, R.; Walton, J. (Elsevier, 2013-11-30)

tThe influence of temperature and the effect of aggressive anions on the electrochemical behaviour of UNSN08031 stainless steel in a contaminated phosphoric acid solution were evaluated. Stabilisation of thepassive film ...
Enhanced Stability of Cu Clusters of Low Atomicity against Oxidation. Effect on the Catalytic Redox Process

Concepción Heydorn, Patricia; Boronat Zaragoza, Mercedes; García García, Saray; Fernández-Villanueva, Estefanía; Corma Canós, Avelino (American Chemical Society, 2017)

[EN] By a combination of theoretical modeling and XPS and SERS spectroscopic studies, it has been found that it is possible to stabilize metallic copper species under oxidizing reaction conditions by adjusting the atomicity ...
ESTUDIO DE SEGURIDAD Y SALUD DEL PROCESO DE TRANSFORMACIÓN Y FABRICACIÓN DEL POLIESTIRENO EXTRUIDO (XPS) EN UNA PLANTA DE PRODUCCIÓN DE COMPUESTOS PARA EL AISLAMIENTO TÉRMICO

Palomares Solanes, Alexandre (Universitat Politècnica de València, 2021-10-05)

[ES] El poliestireno extruido (XPS) es un compuesto altamente empleado en construcción por sus propiedades como aislante térmico y por sus utilidades en sistemas de impermeabilización. Durante el proceso de fabricación del ...
EVALUACIÓN DE LAS VARIABLES QUE INTERVIENEN EN EL PROCESO DE APLICACIÓN DE MICROCÁPSULAS A ESTRUCTURAS TEXTILES

Capablanca Francés, Lucía (Editorial Universitat Politècnica de València, 2013-05-06)

La tesis trata sobre microcápsulas de aplicación de productos textiles y se centra en evaluar distintos sistemas de aplicación (impregnación, agotamiento, recubrimiento y pulverizado). Se evalúan variables que intervienen ...
Indirect charge transfer of holes via surface states in ZnO nanowires for photoelectrocatalytic applications

Batista-Grau, P.; Fernández Domene, R. M.; Sánchez-Tovar, R.; Blasco-Tamarit, E.; Solsona, B.; Garcia-Anton, Jose (Elsevier, 2022-08-01)

[EN] In this work, ZnO nanowires with high aspect ratio were obtained by fast and simple electrochemical anodization. Morphological, structural and photoelectrochemical characteristics of the synthesized ZnO nanowires were ...
Mild synthesis of mesoporous silica supported ruthenium nanoparticles as heterogeneous catalysts in oxidative Wittig coupling reactions

Carrillo, Adela I.; Schmidt, Luciana C.; Marín García, Mª Luisa; Scaiano, Juan C. (Royal Society of Chemistry, 2014)

A new efficient approach for the in situ synthesis of anchored ruthenium nanoparticles (RuNP) in three different kinds of mesoporous silica materials, MCM-41, SBA-15 and HMS, has been developed. Solids have been synthesized ...
Oxidative dehydrogenation of ethane over Ni-W-O mixed metal oxides catalysts

Solsona Espriu, Benjamin Eduardo; López Nieto, José Manuel; Concepción Heydorn, Patricia; Dejoz, A.; Ivars Barceló, Francisco; Vazquez, M. I. (Elsevier, 2011-05-16)

Ni-W-O mixed oxides were prepared through the evaporation of aqueous solutions of nickel nitrate and ammonium tungstate and calcined in air at 500 degrees C for 2 h. The catalysts were characterized by several techniques ...
Poly(L-lactide) substrates with tailored surface chemistry by plasma copolymerisation of acrylic monomers

González-García, Cristina; Latorre Ferrús, Llorenç; Moratal, David; Monleón Pradas, Manuel; Salmerón Sánchez, Manuel (John Wiley & Sons, 2009)

[EN] The wettability of PLLA substrates was modified by plasma copolymerising on its surface thin films based on EA and HEA. The composition of the reactive gas inside the plasma chamber was that of the corresponding liquid ...
Propiedades catalíticas de nanopartículas y clústeres metálicos

García García, Saray (Universitat Politècnica de València, 2017-11-06)

During the present PhD thesis, catalysts based on nanoparticles and metallic clusters of different sizes have been designed and synthesized, and their reactivity has been evaluated in selective hydrogenation reactions and ...
Site-specific immobilization of DNA on silicon surfaces by using the thiol-yne reaction

Escorihuela Fuentes, Jorge; Bañuls Polo, María-José; Puchades, Rosa; Maquieira Catala, Ángel (Royal Society of Chemistry, 2014)

[EN] Covalent immobilization of ssDNA fragments onto silicon-based materials was performed using the thiol-yne reaction. Chemical functionalization provided alkyne groups on the surface where the thiol-modified oligonucleotide ...
Size-controlled photochemical synthesis of niobium nanoparticles

Malyshev, Dimitriy; Bosca Mayans, Francisco; Crites, Charles-Oneil L.; Hallett-Tapley, Geniece L.; Netto-Ferreira, José Carlos; Alarcon, Emilio I.; Scaiano, Juan C. (Royal Society of Chemistry, 2013)

The size of photochemically-prepared niobium nanoparticles (NbNP) can be controlled by varying the concentration of the photoinitiator in the reaction mixture. The particles, which may be metallic in nature, are readily ...
Studying bath exhaustion as a method to apply microcapsules on fabrics

Bonet Aracil, María Angeles; Capablanca Francés, Lucía; Monllor Pérez, Pablo; Díaz García, Pablo; Montava Seguí, Ignacio José (Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2012-06)

[EN] Textile industry is one of the fields that have increased their consumption of microcapsules. They can be applied to textiles using different methods, such as, padding, bath exhaustion, spraying and foaming. Although ...