Results overview: Found 11 records in 0.02 seconds.
Articles, 9 records found
Research literature, 2 records found
Articles 9 records found  
1.
22 p, 1.1 MB Glass poling as a substrate surface pre-treatment for in situ metal nanoparticle formation by reduction of metal salt / Selvam, Tamil Selvi (Ruđer Bošković Institute) ; Pervan, Petar (Ruđer Bošković Institute) ; Sancho-Parramon, Jordi (Ruder Bošković Institute) ; Spadaro, Maria Chiara (Institut Català de Nanociència i Nanotecnologia) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Janicki, Vesna (Ruđer Bošković Institute)
Metal nanoparticles are used in optical coatings and sensors due to their absorption in optical part of spectrum and its sensitivity to the environment induced by localized surface plasmon resonance. [...]
2022 - 10.1016/j.surfin.2022.102158
Surfaces and Interfaces, Vol. 33 (Oct. 2022) , art. 102158  
2.
13 p, 3.7 MB Voltage control of magnetism with magneto-ionic approaches : beyond voltage-driven oxygen ion migration / de Rojas, Julius (Universitat Autònoma de Barcelona. Departament de Física) ; Quintana Puebla, Alberto (Institut de Ciència de Materials de Barcelona) ; Rius, Gemma (Institut de Microelectrònica de Barcelona) ; Stefani, Christina (Institut Català de Nanociència i Nanotecnologia) ; Domingo Marimon, Neus (Institut Català de Nanociència i Nanotecnologia) ; Costa-Krämer, José L. (Consejo Superior de Investigaciones Científicas (Espanya).Instituto de Micro y Nanotecnología) ; Menéndez Dalmau, Enric (Universitat Autònoma de Barcelona. Departament de Física) ; Sort Viñas, Jordi (Universitat Autònoma de Barcelona. Departament de Física)
Magneto-ionics is an emerging field in materials science where voltage is used as an energy-efficient means to tune magnetic properties, such as magnetization, coercive field, or exchange bias, by voltage-driven ion transport. [...]
2022 - 10.1063/5.0079762
Applied physics letters, Vol. 120, issue 7 (Feb. 2022) , art. 70501  
3.
32 p, 930.9 KB Electrophoretic origin of long-range repulsion of colloids near water/Nafion interfaces / Esplandiu Egido, Maria José (Institut Català de Nanociència i Nanotecnologia) ; Reguera, David (Universitat de Barcelona. Departament de Física de la Matèria Condensada) ; Fraxedas, Jordi (Institut Català de Nanociència i Nanotecnologia)
One of the most striking properties of Nafion is the formation of a long-range solute exclusion zone (EZ) in contact with water. The mechanism of formation of this EZ has been the subject of a controversial and long-standing debate. [...]
2020 - 10.1039/d0sm00170h
Soft Matter, Vol. 16 issue 15 (Apri1 2020) , p. 3717-3726  
4.
11 p, 785.8 KB Adsorption of protamine and papain proteins on saponite / Szabó, Tamás (Center for Surface Chemistry and Catalysis. K.U. Leuven) ; Mitea, Raluca (K.U. Leuven. Center for Surface Chemistry and Catalysis) ; Leeman, Hugo (K.U. Leuven. Center for Surface Chemistry and Catalysis) ; Premachandra, Gnanasiri S. (Purdue University. Department of Crop Soil and Environmental Sciences) ; Johnston, Cliff T. (Purdue University. Department of Crop Soil and Environmental Sciences) ; Szekeres, Márta (University of Szeged. Department of Colloid Chemistry and Supramolecular and Nanostructured Materials Reseach Group) ; Dékány, Imre (University of Szeged. Department of Colloid Chemistry and Supramolecular and Nanostructured Materials Reseach Group) ; Schoonheydt, Robert A. (K.U. Leuven. Center for Surface Chemistry and Catalysis)
Due to the increased importance of bionanocomposites, protamine and papain proteins were adsorbed on Na-and on Cs-exchanged saponite from aqueous solution. Protein analysis of equilibrium solutions and thermogravimetric analyses of biocomposites were used to prepare adsorption isotherms. [...]
2008 - 10.1346/CCMN.2008.0560502
Clays and Clay Minerals, Vol. 56, Núm. 5 (2008) , p. 494-504  
5.
11 p, 1.1 MB An electron paramagnetic resonance spectroscopy investigation of the retention mechanisms of Mn and Cu in the nanopore channels of three zeolite minerals / Ferreira, Daniel R. (Southern Polytechnic State University. Department of Biology and Chemistry) ; Schulthess, Cristian P. (University of Connecticut. Department of Plant Science and Landscape Architecture) ; Amonette, James E. (Pacific Northwest National Laboratory) ; Walter, Eric D. (Pacific Northwest National Laboratory)
The adsorption mechanisms of divalent cations in zeolite nanopore channels can vary as a function of their pore dimensions. The nanopore inner-sphere enhancement (NISE) theory predicts that ions may dehydrate inside small nanopore channels in order to adsorb more closely to the mineral surface if the nanopore channel is sufficiently small. [...]
2012 - 10.1346/CCMN.2012.0600604
Clays and Clay Minerals, Vol. 60, Núm. 6 (2012) , p. 588-598  
6.
11 p, 1.3 MB Adhered zeolite preparation on and within a muscovite mica by hydrothermal growth / Johnson, Christopherd D. (University of Durham. Department of Earth Sciences. Science Laboratories) ; Mallon, Anthoni J. (University of Durham. Department of Earth Sciences. Science Laboratories) ; Worrall, Fred (University of Durham. Department of Earth Sciences. Science Laboratories)
Zeolites other open framework materials Provide a powerful tool for remediation and solidification of a range of cationic wastes (e. g. NH , Pb) due to the combined properties of large surface area and cation exchange capacity. [...]
2006 - 10.1346/CCMN.2006.0540603
Clays and Clay Minerals, Vol. 54, Núm. 6 (2006) , p. 678-688  
7.
11 p, 412.8 KB Selectivity of Co and Ni by K-depleted micas / Cho, Yunchul (University of California at Davis. Peter A. Rock Thermochemistry Laboratory and NEAT ORU) ; Komarneni, Sridhar (The Pennsylvania State University. Department of Crop and Soil Science and Materials Research Institute.) ; Choi, Sang-Il (Kwangwoon University. Department of Environmental Engineering)
Contamination of the environment with heavy metals, including cationic radionuclides, is a serious problem which has yet to be fully overcome. A class of potentially effective cation exchangers for sequestering heavy metals which has received little attention is K-depleted mica. [...]
2009 - 10.1346/CCMN.2009.0570301
Clays and Clay Minerals, Vol. 57, Núm. 3 (2009) , p. 279-289  
8.
10 p, 1.1 MB Electro-osmotic chemical treatments : Effects of Ca2+ concentration on the mechanical strength and pH of kaolin / Chang, Hao-Wei (National Taiwan University of Science and Technology. Department of Construction Engineering) ; Krishna, Paramsamangalam Gopi (National Taiwan University of Science and Technology. Department of Construction Engineering) ; Chien, Shao Chi (Aletheia University. Department of General Education) ; Ou, Chang Yu (National Taiwan University of Science and Technology. Department of Construction Engineering) ; Wang, Ming Kuang (National Taiwan University. Department of Agricultural Chemistry)
Electro-osmotic chemical treatment is an innovative method to improve the strength of soft clays for geotechnical engineering purposes; the effectiveness of the treatment may be related to treatment time, the concentration of the solutions injected, and to variation of pH in the clay. [...]
2010 - 10.1346/CCMN.2010.0580202
Clays and Clay Minerals, Vol. 58, Núm. 2 (2010) , p. 154-163  
9.
4 p, 915.1 KB Morphological changes of gel-type functional polymers after intermatrix synthesis of polymer stabilized silver nanoparticles / Bastos Arrieta, Julio (Universitat Autònoma de Barcelona. Departament de Química) ; Muñoz Tapia, María (Universitat Autònoma de Barcelona. Departament de Química) ; Ruiz, Patricia (Universitat Autònoma de Barcelona. Departament de Química) ; Muraviev, Dmitri, 1948- (Universitat Autònoma de Barcelona. Departament de Química)
This paper reports the results of intermatrix synthesis (IMS) of silver metal nanoparticles (Ag-MNPs) in Purolite C100E sulfonic ion exchange polymer of the gel-type structure. It has been shown that the surface morphology of the initial MNP-free polymer is absolutely smooth, but it dramatically changes after the kinetic loading of Ag on the polymer and then IMS of Ag-MNPs. [...]
2013 - 10.1186/1556-276X-8-255
Nanoscale research letters, Vol. 8 (May 2013) , art. 255  

Research literature 2 records found  
1.
163 p, 7.8 MB In vitro natural remineralization of enamel : Characterization by conventional and synchrotron radiation-based techniques / Diez-García, Sandra ; Valiente Malmagro, Manuel, dir. ; Sánchez Martín, Ma. Jesús, dir.
El desarrollo de tecnologías para reconstruir el esmalte dental y restaurar la estructura del diente es de vital importancia teniendo en cuenta la incapacidad del esmalte maduro para regenerarse tras un daño sustancial. [...]
Developing technologies to reconstruct dental enamel and restore tooth structure is of vital importance considering the inability of mature enamel to regenerate itself after substantial damage. Widespread fluoride products can prevent demineralization and promote remineralization on tooth surfaces by replacing hydroxyl ions with fluoride ions. [...]

2021  
2.
208 p, 4.4 MB Bifunctional nanocomposites: surface modification of reactive matrices with functional metal nanoparticles by intermatrix synthesis technique / Bastos Arrieta, Julio ; Muñoz Tapia, María, dir. (Universitat Autònoma de Barcelona. Departament de Química) ; Muraviev, Dmitri, 1948-, dir. (Universitat Autònoma de Barcelona. Departament de Química) ; Universitat Autònoma de Barcelona. Departament de Química
En aquesta Tesi Doctoral s'ha desenvolupat la tècnica de Síntesi intermatricial (IMS), com a una metodologia factible per la modificació de matrius reactives amb nanopartícules (NPs) basada en les propietats d'intercanvi iònic de la superfície que es vol modificar; com ara: resines intercanviadores iòniques i la innovació en la modificació de nanofilms polimèrics funcionalitzats, nanotubs de carboni (CNTs) i nanodiamantes (NDs). [...]
En esta Tesis Doctoral se ha desarrollado la técnica de Síntesis Intermatricial (IMS), como una metodología factible para la modificación de matrices reactivas con Nanoparticulas(NPs) basada en las propiedades de intercambio iónico de la superficie que se desea modificar; tales como: como resinas intercambiadoras iónicas y la innovación en la modificación de nanofilms poliméricos funcionalizados, nanotubos de carbono (CNTs) y nanodiamantes (NDs). [...]
In this Doctoral Thesis, the Intermatrix Synthesis (IMS) technique has been described as a feasible methodology for the modification of reactive matrices with Nanoparticles (NPs), which is based on the ion exchange properties of the NPs supporting surface, such as ion exchange resins and the innovation of the application of IMS on polymeric nanofilms, carbon nanotubes (CNTs) and nanodiamonds(NDs). [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2014  

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