Resultados globales: 75 registros encontrados en 0.02 segundos.
Artículos, Encontrados 60 registros
Documentos de investigación, Encontrados 15 registros
Artículos Encontrados 60 registros  1 - 10siguientefinal  ir al registro:
1.
Hybrid metal-phenol nanoparticles with polydopamine-like coating for PET/SPECT/CT imaging / Suárez García, Salvio (Institut Català de Nanociència i Nanotecnologia) ; Esposito, Tullio V. F. (University of British Columbia. Faculty of Pharmaceutical Sciences) ; Neufeld-Peters, Jenna (University of British Columbia. Faculty of Pharmaceutical Sciences) ; Bergamo, Marta (University of Copenhagen. Department of Pharmacy) ; Yang, Hua (TRIUMF) ; Saatchi, Katayoun (University of British Columbia. Faculty of Pharmaceutical Sciences) ; Schaffer, Paul (TRIUMF) ; Häfeli, Urs O. (University of Copenhagen. Department of Pharmacy) ; Ruiz-Molina, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Rodríguez-Rodríguez, Cristina (University of British Columbia. Department of Physics and Astronomy) ; Novio Vázquez, Fernando (Universitat Autònoma de Barcelona. Departament de Química)
The validation of metal-phenolic nanoparticles (MPNs) in preclinical imaging studies represents a growing field of interest due to their versatility in forming predesigned structures with unique properties. [...]
2021 - 10.1021/acsami.0c20612
ACS applied materials & interfaces, Vol. 13, issue 9 (March 2021) , p. 10705-10718  
2.
20 p, 3.8 MB Encapsulation and sedimentation of nanomaterials through complex coacervation / Gonzalez Monje, Pablo (Institut Català de Nanociència i Nanotecnologia) ; Ayala Garcia, Alex (Institut Català de Nanociència i Nanotecnologia) ; Ruiz-Molina, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Roscini, Claudio (Institut Català de Nanociència i Nanotecnologia)
Hypothesis: Nanoparticles removal from seawage water is a health and environmental challenge, due to the increasing use of these materials of excellent colloidal stability. Herein we hypothesize to reach this objective through complex coacervation, a straightforward, low-cost process, normally accomplished with non-toxic and biodegradable macromolecules. [...]
2021 - 10.1016/j.jcis.2020.12.067
Journal of colloid and interface science, Vol. 589 (May 2021) , p. 500-510  
3.
9 p, 704.8 KB Thiol-yne click reaction : an interesting way to derive thiol-provided catechols / Nador, Fabiana (Institut Català de Nanociència i Nanotecnologia) ; Mancebo Aracil, Juan (Universidad Nacional del Sur. Instituto de Química del Sur) ; Zanotto, Duham (Universidad Nacional del Sur. Instituto de Química del Sur) ; Ruiz-Molina, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Radivoy, Gabriel (Universidad Nacional del Sur. Instituto de Química del Sur)
The hydrothiolation of activated alkynes is presented as an attractive and powerful way to functionalize thiols bearing catechols. The reaction was promoted by a heterogeneous catalyst composed of copper nanoparticles supported on TiO2 (CuNPs/TiO2) in 1,2-dichloroethane (1,2-DCE) under heating at 80 °C. [...]
2021 - 10.1039/d0ra09687c
RSC advances, Vol. 11, issue 4 (2021) , p. 2074-2082  
4.
Coordination polymers nanoparticles for bioimaging / Suárez García, Salvio (Institut Català de Nanociència i Nanotecnologia) ; Solorzano Rodríguez, Ruben (Institut Català de Nanociència i Nanotecnologia) ; Novio Vázquez, Fernando (Universitat Autònoma de Barcelona. Departament de Química) ; Alibés Arqués, Ramon (Universitat Autònoma de Barcelona. Departament de Química) ; Busqué Sánchez, Félix (Universitat Autònoma de Barcelona. Departament de Química) ; Ruiz-Molina, Daniel (Institut Català de Nanociència i Nanotecnologia)
Early diagnosis of patient diseases is subjected to the appropriate use of bioimaging techniques. For this reason, the development of contrast agents that improve and enhance the response of current clinical imaging practices is a pressing concern. [...]
2021 - 10.1016/j.ccr.2020.213716
Coordination chemistry reviews, Vol. 432 (April 2021) , art. 213716  
5.
9 p, 2.5 MB Ultrasound-assisted exfoliation of a layered 2D coordination polymer with HER electrocatalytic activity / Contreras Pereda, N. (Institut Català de Nanociència i Nanotecnologia) ; Moghzi, Faezeh (University of Tehran. School of Chemistry) ; Baselga, Javier (Institut Català de Nanociència i Nanotecnologia) ; Zhong, Haixia (Technische Universität Dresden. Faculty of Chemistry and Food Chemistry) ; Janczak, Jan (Polish Academy of Science. Institute of Low Temperature and Structure Research) ; Soleimannejad, Janet (University of Tehran. School of Chemistry) ; Dong, Renhao (Technische Universität Dresden. Faculty of Chemistry and Food Chemistry) ; Ruiz-Molina, Daniel (Institut Català de Nanociència i Nanotecnologia)
Large blue rectangular crystals of the 2D layered coordination polymer 1 have been obtained. The interest for this complex is two-fold. First, complex 1 is made of 2D layers packing along the (0-11) direction favored by the presence of lattice and coordinated water molecules. [...]
2021 - 10.1016/j.ultsonch.2020.105292
Ultrasonics sonochemistry, Vol. 70 (Jan. 2021) , art. 105292  
6.
11 p, 12.4 MB Solvent-tuned ultrasonic synthesis of 2D coordination polymer nanostructures and flakes / Pepió, Belén (Institut Català de Nanociència i Nanotecnologia) ; Contreras Pereda, N. (Institut Català de Nanociència i Nanotecnologia) ; Suárez García, Salvio (Institut Català de Nanociència i Nanotecnologia) ; Hayati, Payam (Institut Català de Nanociència i Nanotecnologia) ; Benmansour, Samia (Universitat de València. Institut de Ciència Molecular) ; Retailleau, Pascal (Centre national de la recherche scientifique. Institut de Chimie des Substances Naturelles) ; Morsali, Ali (Tarbiat Modares University. Faculty of Sciences) ; Ruiz-Molina, Daniel (Institut Català de Nanociència i Nanotecnologia)
Herein, a new 2-dimensional coordination polymer based on copper (II), {Cu₂(L)(DMF₂)}n, where L stands for 1,2,4,5-benzenetetracarboxylate (complex 1) is synthesized. Interestingly, we demonstrate that both solvent and sonication are relevant in the top-down fabrication of nanostructures. [...]
2021 - 10.1016/j.ultsonch.2020.105425
Ultrasonics sonochemistry, Vol. 72 (April 2021) , art. 105425  
7.
Highly transparent photochromic films with a tunable and fast solution-like response / Torres-Pierna, Héctor (Institut Català de Nanociència i Nanotecnologia) ; Ruiz-Molina, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Roscini, Claudio (Institut Català de Nanociència i Nanotecnologia)
The increasing interest towards photochromic films and their practical applications is driving researchers in the continuous design and synthesis of novel organic photochromic dyes with optimized performances in polymeric matrices. [...]
2020 - 10.1039/d0mh01073a
Materials Horizons, Vol. 7, issue 10 (Oct. 2020) , p. 2749-2759  
8.
10 p, 1014.3 KB Luminescent silicon-based nanocarrier for drug delivery in colorectal cancer cells / Marcelo, Gonçalo A. (Universidade Nova de Lisboa. Faculdade de Ciências e Tecnologia) ; Montpeyó Garcia-Moreno, David (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Novio Vázquez, Fernando (Universitat Autònoma de Barcelona. Departament de Química) ; Ruiz-Molina, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Lorenzo Rivera, Julia (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Oliveira, Elisabete (PROTEOMASS Scientific Society)
Nanocarriers sensitive to exogenous or endogenous stimuli emerged as an attractive alternative to target drug delivery, with inorganic silica mesoporous nanoparticles (MNs) playing a core role in the development of a new generation of non-toxic and tuneable nanocarriers. [...]
2020 - 10.1016/j.dyepig.2020.108393
Dyes and pigments, Vol. 181 (Oct. 2020) , art. 108393  
9.
Shape memory polyurethane microcapsules with active deformation / Zhang, Fenghua (Harbin Institute of Technology. Centre for Composite Materials and Structures) ; Zhao, Tianheng (University of Cambridge. Department of Chemistry) ; Ruiz-Molina, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Liu, Yanju (Harbin Institute of Technology. Department of Astronautical Science and Mechanics) ; Roscini, Claudio (Institut Català de Nanociència i Nanotecnologia) ; Leng, Jinsong. (Harbin Institute of Technology. Centre for Composite Materials and Structures) ; Smoukov, Stoyan (University of Cambridge. Department of Materials Science and Metallurgy)
From smart self-tightening sutures and expandable stents to morphing airplane wings, shape memory structures are increasingly present in our daily life. The lack of methods for synthesizing intricate structures from them on the micron and submicron level, however, is stopping the field from developing. [...]
2020 - 10.1021/acsami.0c14882
ACS applied materials & interfaces, Vol. 12, issue 41 (Oct. 2020) , p. 47059-47064  
10.
36 p, 2.5 MB Nanoscale coordination polymers for medicine and sensors / Solorzano Rodríguez, Ruben (Institut Català de Nanociència i Nanotecnologia) ; Suárez García, Salvio (Institut Català de Nanociència i Nanotecnologia) ; Novio Vázquez, Fernando (Institut Català de Nanociència i Nanotecnologia) ; Lorenzo Rivera, Julia (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Alibés Arqués, Ramon (Universitat Autònoma de Barcelona. Departament de Química) ; Busqué Sánchez, Félix (Universitat Autònoma de Barcelona. Departament de Química) ; Ruiz-Molina, Daniel (Institut Català de Nanociència i Nanotecnologia)
Miniaturization of coordination polymers to the nanoscale represents a unique opportunity to assemble a novel class of highly customizable functional materials that marry the rich diversity, chemistry and properties of coordination complexes to the advantages of nanomaterials. [...]
2020 - 10.1016/bs.adioch.2020.03.001
Advances in Inorganic Chemistry, Vol. 76 (2020) , p. 3-31  

Artículos : Encontrados 60 registros   1 - 10siguientefinal  ir al registro:
Documentos de investigación Encontrados 15 registros  1 - 10siguiente  ir al registro:
1.
291 p, 18.6 MB Colloidal coordination polymer nanostructures : novel thermochromic and bioimaging probes / Suárez García, Salvio ; Ruiz Molina, Daniel, dir. ; Novio Vázquez, Fernando, dir. ; Hernando Campos, Jordi, dir. ; Universitat Autònoma de Barcelona. Departament de Química
Los polímeros de coordinación y su diseño racional permiten la formación de materiales nanoestructurados con una amplia variedad de propiedades. Las múltiples combinaciones entre iones metálicos y ligandos orgánicos como precursores de materiales autoensamblados, han fascinado a los científicos durante décadas. [...]
Coordination polymers and its rational design let the formation of nanostructured materials with a broad variety of properties. The multiple combinations between metal ions and organic ligands as precursors of self-assembled materials have fascinated scientists for decades. [...]

2019  
2.
12.1 MB Chromogenic and fluorogenic materials based on micro and nanocapsules / Julià López, Àlex ; Roscini, Claudio, dir. ; Ruiz Molina, Daniel, dir. ; Hernando Campos, Jordi, dir. ; Universitat Autònoma de Barcelona. Departament de Química
Durant els darrers anys, la comunitat de materials intel·ligents ha prestat especial atenció als sistemes que presenten canvis de color i d'emissions després de l'aplicació d'un determinat estímul (cromogènic). [...]
Durante los últimos años, la comunidad de materiales inteligentes ha prestado especial atención a los sistemas que exhiben cambios de color y emisiones al aplicar un cierto estímulo (cromogénico). [...]
During the last years smart materials community has paid special attention to systems exhibiting color and emission changes upon application of a certain stimulus (chromogenic). However, though there are a large variety of chromogenic/emissive examples in solutions producing complex effects, their integration into solid materials, relevant for real applications, always generates problems of reproducibility, tunability and modification or inhibition of the optical performances. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2020.  
3.
229 p, 10.6 MB Iron-catechol based nanoscale coordination polymers as efficient carriers in HIV/AIDS therapy / Solórzano Rodríguez, Rubén ; Alibés Arqués, Ramon, dir. ; Busqué Sánchez, Félix, dir. ; Ruiz-Molina, Daniel, dir. ; Universitat Autònoma de Barcelona. Departament de Química
En aquesta tesi, es presenten metodologies sintètiques per a la preparació de compostos catecólics conjugats a fàrmacs antiretrovirals mitjançant un enllaç sensible a enzims. Com a prova de concepte, el fàrmac anti-VIH zidovudina s'utiliza como a punt de partida. [...]
En esta tesis, se presentan metodologías sintéticas para la preparación de compuestos catecólicos conjugados a fármacos antiretrovirales mediante un enlace sensible a enzimas. Como prueba de concepto, el fármaco anti-VIH zidovudina se usa como punto de partida. [...]
In this thesis, synthetic methodologies for the preparation of catechol compounds conjugated to antiretroviral drugs through an enzyme-sensitive bond are presented. As a proof-of-concept, the anti-HIV drug zidovudine is used as a starting point. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2020.  
4.
13.9 MB Desarrollo de microcápsulas de fragancias con materiales de alta disponibilidad comercial para su uso en detergencia / Ayala Garcia, Alex ; Roscini, Claudio, dir. ; Ruiz-Molina, Daniel, dir. ; Bernal Labrador, Cristóbal, dir. ; Hernando Campos, Jordi, dir. ; Universitat Autònoma de Barcelona. Departament de Química
En el transcurso de esta tesis doctoral se ha llevado a cabo la investigación y desarrollo de distintos sistemas de encapsulación de fragancias con polímeros de alta disponibilidad comercial. El objetivo principal fue la adaptación de estos sistemas a la encapsulación de fragancias CARINSA® para su posterior aplicación en el mercado de la detergencia. [...]
In this doctoral thesis the research and development work was oriented to the encapsulation of fragrances using commercially available polymers and different encapsulation methods. The main objective was to adapt each method for the encapsulation of CARINSA® fragrance formulations. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2019.  
5.
122 p, 2.7 MB Nanotechnological strategies for coating and encapsulation of therapeutic proteins / Montpeyó Garcia-Moreno, David ; Lorenzo Rivera, Julia, dir. (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Ruiz-Molina, Daniel, dir. (Institut de Ciència de Materials de Barcelona) ; Novio Vázquez, Fernando, dir. ; Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular
La Nanotecnologia es considera una de les tecnologies clau del segle XXI. A cavall d'àrees com la Física, Química, Biologia, Medicina i electrònica, les aplicacions nanotecnològiques en el camp de les ciències naturals desperta especial interès. [...]
Nanotechnology is considered one of the key technologies of the 21st century. At the meeting point of many different areas such as physics, chemistry, biology, medicine and electronics, nanotechnological applications in the field of natural sciences are of special interest. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2018.  
6.
197 p, 11.4 MB Tuning of the poly(p-phenylenevinylene) derivatives emission properties by phase change materials and sonochemistry / Bellacanzone, Christian ; Ruiz-Molina, Daniel, dir. ; Roscini, Claudio, dir. ; Hernando Campos, Jordi, dir. ; Universitat Autònoma de Barcelona. Departament de Química ; Institut Català de Nanociència i Nanotecnologia (ICN2)
Los polímeros conjugado (CP) son un material muy interesante con propiedades optoelectrónicas peculiares que hacen de estos polímeros óptimos candidatos por distintas aplicaciones cuáles OLEDs y celdas organicas fotovoltaicas y también por bioimagen y liberación de fármacos. [...]
Conjugated polymers (CP) are interesting materials with peculiar optoelectronic properties which make this class of polymers good candidate for several applications such as OLEDs, organic photovoltaics, but also for bioimaging and drug delivery. [...]

[Bellaterra] : Universitat Autònoma de Barcelona, 2018.  
7.
240 p, 6.4 MB Interfacial chemistry of catechol-based nanostructures / Guardingo Melian, Mireia ; Ruiz-Molina, Daniel, dir. ; Busqué Sánchez, Félix, dir. ; Universitat Autònoma de Barcelona. Departament de Química
Los catecoles son compuestos aromáticos presentes en una gran variedad de sistemas naturales. Dada su gran versatilidad a nivel de propiedades fisicoquímicas, adquieren papeles clave en diferentes procesos naturales. [...]
Catechols are aromatic derivatives present in a variety of environments in nature. Due to their broad physicochemical versatility, they play pivotal roles in multiple natural processes. Probably their most popular appearance is in the adhesive proteins of mussels in the form of the rare aminoacid L-DOPA, which is considered to be essential for the strong adhesion of mussels to surfaces under high humidity conditions. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2015  
8.
200 p, 8.3 MB Encapsulation of stimuli-responsive molecules for the preparation of photofunctional materials / Vázquez Mera, Nuria Alexandra ; Ruiz-Molina, Daniel, dir. ; Hernando Campos, Jordi, dir. (Universitat Autònoma de Barcelona. Departament de Química) ; Bourdelande, J. L., (José Luis) dir. (Universitat Autònoma de Barcelona. Departament de Química) ; Universitat Autònoma de Barcelona. Departament de Química
El color juega un papel importante en nuestra vida diaria y no solo desde un punto de vista estético. Existe un gran mercado centrado en las aplicaciones tecnológicas derivadas del color, el cual engloba desde sus usos clásicos en colorantes y pigmentos hasta monitores, LEDs, almacenamiento óptico de datos y optoelectrónica, entre otros. [...]
Colour plays an important role in our everyday live and not only from an aesthetic point of view. There is a big market centred in technological applications derived from chromic phenomena and colour science, encompassing from the classical commercial uses of dyes and pigments to visual displays, light emitting diodes, optical data storage and optoelectronics, among others. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2015  
9.
133 p, 7.1 MB Movement at the nanoscale : catalytically and light driven micromotors / Simmchen, Juliane ; Ruiz-Molina, Daniel, dir. ; Baeza García, Alejandro, dir. ; Universitat Autònoma de Barcelona. Departament de Química
Durante la ultima decada la creación de movimiento a la escala micro y nano ha evolucionado mucho y se ha convertido en un campo que connecta varias disciplinas de la ciencia. En su breve historia han sido la engeneria y la quimica las disciplinas leaderes, pero hoy en dia muchos impulsos vienen de la ciencia de materiales y la biotecnologia. [...]
In the last decade the generation of movement at the microscale has evolved to a fascinating new field of that connects several fields of modern science. In its short history mainly engineering and chemistry were dominating the research in this area but lately many novel inputs were given by biotechnology or material science. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2015  
10.
206 p, 5.0 MB Structuration and integration of magnetic molecules and nanoparticles on surfaces and devices by directwrite AFM lithography / Bellido Vera, Elena ; Ruiz-Molina, Daniel, dir. (Centro de Investigación en Nanociencia y Nanotecnología) ; Universitat Autònoma de Barcelona. Departament de Química
La progresiva miniaturización de los materiales a la escala nanométrica ha abierto en la última década nuevas expectativas en el campo de la Ciencia de Materiales. Dichos materiales nanométricos presentan propiedades únicas, difiriendo a menudo de las propiedades del propio material a la macroescala, las cuales abren un amplio abanico de nuevas fenomenologías, y en consecuencia, de aplicaciones tecnológicas. [...]
The reduction of magnetic materials to the nanometric scale has opened in the last decades new perspectives in Material Science. Nanosized materials exhibit unique properties, which can considerably differ from the properties of the corresponding bulk materials, opening a wide range of new phenomenologies and therefore of technological applications. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2012  

Documentos de investigación : Encontrados 15 registros   1 - 10siguiente  ir al registro:
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