Hernández-Contreras, Jordi; Parra Álvarez, Margarita; Gil Grau, Salvador; Costero, Ana M.; Arroyo, Pau; Sancenón Galarza, Félix; Martínez-Máñez, Ramón; Sáez, José A.; Gaviña, Pablo(The Royal Society of Chemistry, 2022-10-04)
[EN] Synthetic cathinones are a class of new psychoactive substances whose consumption has increased a lot and is widespread throughout the world. Thus, there is currently a need for rapid and simple detection of these ...
Agostini, Alessandro; Mondragón Martínez, Laura; Pascual Vidal, Lluís; Aznar Gimeno, Elena; Coll Merino, Mª Carmen; Martínez Mañez, Ramón; Sancenón Galarza, Félix; Soto Camino, Juan; Marcos Martínez, María Dolores; Amoros del Toro, Pedro; Costero, Ana M.; Parra, Margarita; Gil, Salvador(American Chemical Society, 2012-09-21)
[EN] An ethylene glycol-capped hybrid material for the controlled release of molecules in the presence of esterase enzyme has been prepared. The final organic-inorganic hybrid solid S1 was synthesized by a two-step procedure. ...
Ferri, Daniel; Gaviña, Pablo; Costero, Ana M.; Parra, Margarita; Vivancos, José-Luis; Martínez-Máñez, Ramón(Elsevier, 2014-10)
[EN] Detection and discrimination of several organophosphorus pesticides in water using a colorimetric probe array containing twelve dyes has been achieved. A clear discrimination for malathion, leptophos, dichlorvos, ...
Chulvi Iborra, Katherine; Gaviña, Pablo; Costero, Ana M.; Gil Grau, Salvador; Parra Álvarez, Margarita; Gotor Candel, Raul Jesús; Royo Calvo, Santiago; Martínez Mañez, Ramón; Sancenón Galarza, Félix; Vivancos, José-Luís(Royal Society of Chemistry, 2012)
A colorimetric array for the chromogenic discrimination of organophosphorous derivatives in gas phase has been developed. The array allows us to classify the nerve agent simulants DFP, DCP and DCNP.
Salinas Soler, Yolanda; Agostini, Alessandro; Pérez Esteve, Edgar; Martínez Mañez, Ramón; Sancenón Galarza, Félix; Marcos Martínez, María Dolores; Soto Camino, Juan; Costero Nieto, Ana María; Gil Grau, Salvador; Parra Álvarez, Margarita; Amoros del Toro, Pedro Jose(Royal Society of Chemistry, 2013-01-23)
[EN] A hybrid capped mesoporous material, which was selectively opened in the presence of Tetryl and TNT, has been synthesised and used for the fluorogenic recognition of these nitroaromatic explosives.
Teruel, Adrián H; Coll Merino, Mª Carmen; Costero, Ana M.; Ferri, Daniel; Parra Álvarez, Margarita; Gaviña, Pablo; Gonzalez -Alvarez, Marta; Merino Sanjuán, Virginia; Marcos Martínez, María Dolores; Martínez-Máñez, Ramón; Sancenón Galarza, Félix(MDPI AG, 2018)
[EN] Magnetic micro-sized mesoporous silica particles were used for the preparation of a gated material able to release an entrapped cargo in the presence of an azo-reducing agent and, to some extent, at acidic pH. The ...
Martí, Almudena; Costero Nieto, Ana María; Gaviña, Pablo; Gil Grau, Salvador; Parra Álvarez, Margarita; Brotons-Gisbert, Mauro; Sanchez-Royo, Juan Francisco(Wiley-VCH Verlag, 2013-08)
[EN] New functionalized gold nanoparticles have been synthesized and their ability to act as colorimetric molecular probes for the naked-eye detection of nerve agent simulant DCNP has been studied. The detection process ...
Salinas Soler, Yolanda; Climent Terol, Estela; Martínez Mañez, Ramón; Sancenón Galarza, Félix; Marcos Martínez, María Dolores; Soto Camino, Juan; Costero, Ana M.; Gil Grau, Salvador; Parra Álvarez, Margarita; Perez de Diego, Alberto(Royal Society of Chemistry, 2011)
Santos Figueroa, Luis Enrique; De la Torre Paredes, Cristina; El Sayed Shehata Nasr, Sameh; Sancenón Galarza, Félix; Martínez-Máñez, Ramón; Costero Nieto, Ana María; Gil Grau, Salvador; Parra, Margarita(Wiley-VCH Verlag, 2014-01)
An anthracene-functionalised cyclam-copper(II) complex for the detection of HS- in aqueous environments has been prepared. This probe displays poor fluorescence but can selectively and sensitively detect HS- anions in water ...
Candel Busquets, Inmaculada; Marcos Martínez, María Dolores; Martínez-Máñez, Ramón; Sancenón Galarza, Félix; Costero, Ana M.; Parra Álvarez, Margarita; GIL GRAU, SALVADOR; Guillem, Carmen; Pérez, Francisco; Amoros del Toro, Pedro Jose(Elsevier, 2015-11-15)
[EN] The hydrolysis of diethylcyanophosphonate, DCNP (a Tabun simulant) in the presence of mesoporous silica nanoparticles (MSN) has been studied in acetonitrile:water (99.5:0.5 v/v) mixtures using 31P NMR as a suitable ...
Gotor Candel, Raul Jesús; Costero Nieto, Ana María; Gil Grau, Salvador; Parra Álvarez, Margarita; Ochando Gómez, Luis Enrique; Chulvi, Katherine(Royal Society of Chemistry, 2012)
[EN] Two calixpyrrole derivatives were synthesised. A p-dimethylaminobenzoyl group was electronically attached to a pyrrole ring, establishing an intramolecular hydrogen bond in a 1,3-alternate conformation. The formation ...
Ferri, Daniel; Gaviña, Pablo; Parra Álvarez, Margarita; Costero, Ana M.; El Haskouri, Jamal; Amorós del Toro, Pedro; Merino Sanjuán, Virginia; Teruel, Adrián H; Sancenón Galarza, Félix; Martínez-Máñez, Ramón(The Royal Society, 2018-08)
[EN] Mesoporous silica microparticles were prepared, loaded with the dye safranin O (M-Saf) or with the drug budesonide (M-Bud) and capped by the grafting of a bulky azo derivative. Cargo release from M-Saf at different ...
Garrido-García, Eva María; Alfonso-Navarro, María; Díaz de Greñu-Puertas, Borja; Lozano-Torres, Beatriz; Parra Álvarez, Margarita; Gaviña, Pablo; Marcos Martínez, María Dolores; Martínez-Máñez, Ramón; Sancenón Galarza, Félix(John Wiley & Sons, 2020-03-02)
[EN] This work reports the synthesis, characterization,
and sensing behavior of a hybrid nanodevice for the detection of the potent abuse drug 25I-NBOMe. The system
is based on mesoporous silica nanoparticles, loaded ...
Gotor Candel, Raul Jesús; Royo Calvo, Santiago; Costero Nieto, Ana María; Parra Álvarez, Margarita; Gil Grau, Salvador; Martínez Mañez, Ramón; Sancenón Galarza, Félix(Elsevier, 2012-10-14)
Two triaryl methane cations have been used as probes for colorimetric detection of nerve agent simulants. Buffered mixed aqueous solutions of 1 and 2 showed bathochromic shifts in the presence of DCNP (diethylcyanophosphonate) ...
Barba Bon, Andrea; Costero Nieto, Ana María; Parra Álvarez, Margarita; Gil Grau, Salvador; Martínez Mañez, Ramón; Sancenón Galarza, Félix; Gale, Philip A.; Hiscock, Jennifer R.(Wiley-VCH Verlag, 2013-12-23)
Efficient neutralization of nerve-agent simulants by 1,3-diindolylureas in a neutral medium was investigated (DCP=diethylchlorophosphate, DCNP=diethylcyanophosphonate). The rate of hydrolysis of the simulants was found to ...
Juarez, L. Alberto; Costero, Ana M.; Parra Alvarez, Margarita; Gaviña, Pablo; Gil Grau, Salvador; Martínez-Máñez, Ramón; Sancenón Galarza, Félix(The Royal Society of Chemistry, 2017-01-11)
[EN] Cargo delivery from mesoporous silica nanoparticles loaded with sulforhodamine B and capped with a difluoroboron-dipyrromethene (BODIPY) derivative was triggered by a NO2-induced oxidative process.
Salinas Soler, Yolanda; Martínez Mañez, Ramón; Marcos Martínez, María Dolores; Sancenón Galarza, Félix; Costero Nieto, Ana María; Parra Álvarez, Margarita; Gil Grau, Salvador(Royal Society of Chemistry, 2012-02-07)
Añón, Elena; Costero, Ana M.; Amorós del Toro, Pedro; El Haskouri, Jamal; Martínez-Máñez, Ramón; Parra Álvarez, Margarita; Gil Grau, Salvador; Gaviña, Pablo; Terencio Silvestre, María Carmen; Alfonso-Navarro, María(John Wiley & Sons, 2020-03-31)
[EN] Osteoporosis is an illness which appears when the osteoblast/osteoclast activities are unbalanced taking place bone resorption (caused by osteoclasts) in higher extension than bone formation (induced by osteoblasts). ...
Gotor Candel, Raul Jesús; Costero Nieto, Ana María; Gil Grau, Salvador; Parra Álvarez, Margarita; Martínez Mañez, Ramón; Sancenón Galarza, Félix; Gaviña Costero, Pablo(Royal Society of Chemistry, 2013-06-25)
Two triphenylmethane based chemodosimeters for selective and chromogenic sensing of cyanide anions in aqueous environments and of hydrogen cyanide in gas phase were prepared and studied.
Lozano-Torres, Beatriz; El Sayed Shehata Nasr, Sameh; Costero, Ana M.; Gil, Salvador; Parra, Margarita; Martínez-Máñez, Ramón; Sancenón Galarza, Félix(Chemical Society of Japan, 2016-04-15)
[EN] An azopyridine derivative for the selective and sensitive chromogenic detection of trivalent letal cations in water is described.