Mas Font, Nuria; Agostini, Alessandro; Mondragón Martínez, Laura; Bernardos Bau, Andrea; Sancenón Galarza, Félix; Marcos Martínez, María Dolores; Martínez Mañez, Ramón; Costero Nieto, Ana María; Gil Grau, Salvador; Merino Sanjuán, María Matilde; Amoros del Toro, Pedro Jose; Orzáez Calatayud, Mar; Pérez Payá, Enrique(Wiley-VCH Verlag, 2012-12-07)
The preparation of a new capped silica mesoporous material, Rh-Azo-S, for on-command delivery applications in the presence of target enzymes is described. The material consists of nanometric mesoporous MCM-41-like supports ...
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 ...
Gorbe, Mónica; Ana M. Costero; Sancenón Galarza, Félix; Martínez-Máñez, Ramón; Ballesteros-Cillero, Rafael; LUIS ENRIQUE OCHANDO GÓMEZ; Chulvi, Katherine; Gotor, Raúl; Gil, S.(Elsevier, 2019-01)
[EN] Two iodinated (1 and 2) and two brominated (3 and 4) BODIPY-based photosensitizers are prepared and characterized using slightly modified synthetic procedures previously described. 1-4 present intense absorption bands ...
Barba Bon, Andrea; Costero Nieto, Ana María; Gil Grau, Salvador; Harriman, Anthony; Sancenón Galarza, Félix(Wiley-VCH Verlag, 2014-05-19)
Two chromo-fluorogenic probes, each based on the boron dipyrromethene core, have been developed for the detection of nerve-agent mimics. These chemosensors display both a color change and a significant enhancement of ...
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 ...
Ceballos-Fernández, Samuel Adrián; Gil Grau, Salvador; Costero, Ana M.(The Royal Society of Chemistry, 2017)
[EN] Five new tetraphenylethylene (TPE) derivatives were synthesised and their aggregation-induced emission (AIE) was evaluated in mixtures of THF/water and MeOH/water. The influence of regiochemistry and length of the ...
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 ...
Doménech-Carbó, Antonio; Costero, Ana M.; Gil Grau, Salvador; Montoya, Noemí; López-Carrasco, Alejandro; Sáez, José A.; Arroyo, Pau; Domenech Carbo, Mª Teresa(American Chemical Society, 2021-12-02)
[EN] A new approach to describe the composition of Maya blue (MB), an ancient organic- inorganic hybrid material, is presented. It is based on the analysis of attenuated total reflection-Fourier transform infrared (ATR-FTIR), ...
[EN] We report herein the construction of an electronic device to perform the real-time
digitalization of the color state of the optical chemosensors used in the detection of dangerous
gases. To construct the device, ...
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 ...
Díaz de Greñu, Borja; Torres, Juan; García-González, Javier; Muñoz-Pina, Sara; De los Reyes, Ruth; Costero, Ana M.; Amorós, Pedro; Ros-Lis, Jose V.(John Wiley & Sons, 2021-01-07)
[EN] Covalent organic frameworks (COFs) are relatively recent materials. They have received great attention due to their interesting properties. However, the application of microwaves in their synthesis, despite its ...
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.
Barba Bon, Andrea; Calabuig Jiménez, Laura; Costero, Ana M.; Gil Grau, Salvador; Martínez-Máñez, Ramón; Sancenón Galarza, Félix(Royal Society of Chemistry, 2014)
[EN] Two new off-on BODIPY-based chemosensors that are highly sensitive for trivalent cations in aqueous solutions are described. Compound 2 exhibits selective sensing of Al3+ and Cr3+ versus Fe3+ through two different ...
Gotor, R.; Costero Nieto, Ana María; Gil Grau, Salvador; Gaviña, P.; Rurack, K.(Wiley-VCH Verlag, 2014-05-08)
A fluorescent heteroditopic host for ion pairs and zwitterionic species has been synthesized. Its affinity towards a series of anions, cations and ion pairs in acetonitrile has been assessed, and the spectroscopic response ...
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)