Results 101 to 110 of about 3,377,953 (340)

Bioorthogonal Photoactivation of 2‐Nitrobenzyl Caged Doxorubicin Anticancer Prodrugs on Gold Nanostars

open access: yesAdvanced Materials, EarlyView.
Bioorthogonal chemistry was applied to intracellularly photoactivate Doxorubicin (Dox) using gold nanostars (AuNSt) and near‐infrared (NIR) light. Two prodrugs were used: one photoactivatable, masked with 2‐nitrobenzyl carbamate (proDox1) and another photolabile, masked with 2‐nitrobenzyl diol (proDox2), which was attached to the AuNSt surface.
Juan José Esteve‐Moreno   +15 more
wiley   +1 more source

Atlas de distribución y estado de conservación de los Anfibios de la Comunidad de Madrid

open access: yesGraellsia, 2006
La planificación de estrategias de gestión y conservación eficaces depende de la disponibilidad, integración y actualización de información procedente de diversas disciplinas.
I. Martínez-Solano
doaj   +1 more source

Job Stability and Labor Mobility in Urban Mexico: A Study Based on Duration Models and Transition Analysis [PDF]

open access: yes
Can the relatively slow growth of the formal sector in Mexico during the 1990s be attributed to a rigid labor market and to low turnover rates? Is the increasing share of workers in the informal sector and of self-employed workers evidence of market ...
Angel Calderon Madrid
core  

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, EarlyView.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

Paisajes agrarios prehistóricos en la Meseta Peninsular: el caso de «Las Matillas» (Alcalá de Henares, Madrid)

open access: yesTrabajos de Prehistoria, 1997
Presentamos los resultados de un proyecto interdisciplinar diseñado para las condiciones efímeras de una intervención de urgencia. La excavación de una formación arqueológica característica de la Prehistoria reciente de la Meseta peninsular, el ...
Pedro Díaz-Del-Río   +7 more
doaj   +1 more source

Madrid space station [PDF]

open access: yes
The Madrid space station, operated under bilateral agreements between the governments of the United States and Spain, is described in both Spanish and English. The space station utilizes two tracking and data acquisition networks: the Deep Space Network
Fahnestock, R. J., Renzetti, N. A.
core   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Use of structural adhesive joints in construction applications [PDF]

open access: yes, 2008
The Research Group of Materials Performance works in the development of structural adhesive joints and their performance in service in collaboration with some adhesive manufacturer companies.
Martínez Casanova, Miguel Ángel
core   +1 more source

Kramers-like Picture for Crystal Nucleation

open access: yes, 1998
We introduce a new scheme to analyze the kinetics of homogeneous nucleation in terms of a global order parameter. Our approach is based on the application of the internal degrees of freedom formalism to derive a kinetic equation of the Kramers type ...
Perez-Madrid, A.   +2 more
core   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

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