Results 11 to 20 of about 120 (111)

Beyond Microporosity in Porous Organic Molecular Materials (POMMs)

open access: yesAngewandte Chemie, Volume 135, Issue 14, March 27, 2023., 2023
The level of porosity beyond the microporous regime in Porous Organic Molecular Materials (POMMs) will trigger a shift in porous materials, rendering fascinating and unique opportunities in many applications. In this minireview, we summarize the recent advances in the synthesis of meso‐ and/or macroporous and hierarchical POMMs, highlighting some of ...
Chris Halliwell   +2 more
wiley   +2 more sources

Tetrazine Linkers as Plug‐and‐Play Tags for General Metal‐Organic Framework Functionalization and C60 Conjugation

open access: yesAngewandte Chemie, Volume 134, Issue 41, October 10, 2022., 2022
A mesoporous UiO‐68 tetrazine metal–organic framework (MOF) is used for post‐synthetic ligation chemistry. The central tetrazine rings act as tags for straightforward framework functionalization by a one‐step reaction with alkene, alkyne dienophiles or fullerene. This approach respects the structural integrity of the parent MOF and offers opportunities
Belén Lerma‐Berlanga   +7 more
wiley   +2 more sources

Training‐on‐a‐Chip: A Multi‐Organ Device to Study the Effect of Muscle Exercise on Insulin Secretion in Vitro

open access: yesAdvanced Materials Technologies, Volume 8, Issue 7, April 6, 2023., 2023
Here a multi‐organ‐on‐a‐chip platform integrating 3D bioengineered tissues and optical biosensors is presented to study the dynamic crosstalk between skeletal muscle and pancreatic islets in real‐time mimicking physical exercise. It is demonstrated that the contraction of muscle myofibers, and no other intermediate organs or other cell types in the ...
Juan M. Fernández‐Costa   +9 more
wiley   +1 more source

Novel insights into the contribution of plastoglobules and reactive oxygen species to chromoplast differentiation

open access: yesNew Phytologist, Volume 237, Issue 5, Page 1696-1710, March 2023., 2023
Summary Plant tissues can be enriched in phytonutrients not only by stimulating their biosynthesis but also by providing appropriate sink structures for their sequestering and storage. In the case of carotenoids, they accumulate at high levels in chromoplasts naturally found in flowers and fruit.
Luca Morelli   +5 more
wiley   +1 more source

Magnetoresistive Single‐Molecule Junctions: the Role of the Spinterface and the CISS Effect

open access: yesIsrael Journal of Chemistry, Volume 62, Issue 11-12, December 2022., 2022
Abstract This review is an effort in putting together the latest results about room‐temperature magnetoresistive (MR) effects in nanoscale/single‐molecule electronic devices consisting of one (few) molecule(s) placed in electrical contact between two nanoscale electrodes.
Albert C. Aragonès   +7 more
wiley   +1 more source

“Back‐to‐Front” Indole and Carbazole Synthesis from N,N‐Bis‐(2‐bromoallyl)amines by Combining Carbolithiation Reactions with Gold‐Catalysis

open access: yesAdvanced Synthesis &Catalysis, Volume 364, Issue 21, Page 3716-3724, November 8, 2022., 2022
Abstract The combination of organolithium chemistry with gold catalysis has enabled the development of a synthetic strategy for accessing polysubstituted indoles and carbazoles from readily available starting materials. This method is based on a “back‐to‐front” approach from ketopyrroles, generated by intramolecular carbolithiation of N,N‐bis‐(2 ...
Miguel A. Muñoz‐Torres   +4 more
wiley   +1 more source

Lung function in young adults born small for gestational age at term

open access: yes, 2023
Respirology, Volume 28, Issue 2, Page 183-186, February 2023.
Kilian Vellvé   +11 more
wiley   +1 more source

Interpelando una (otra) educación en la (pos) pandemia: notas diaspóricas

open access: yesKera Yvoty, 2020
En este artículo los autores valoran los desafíos educativos para el periodo de la pandemia y pos COVID-19. La metodología utilizada es cualitativa, a partir de los métodos: análisis documental, revisión de literatura y observación participante. El texto
Maikel Pons Giralt   +3 more
doaj   +1 more source

Freire más allá de Freire: a cien años de su nacimiento

open access: yesChasqui, 2022
En este texto se elabora un mapa conceptual que se compone de tres problemas para pensar la sociedad contemporánea con la contribución de Paulo Freire. Se describen cada uno de ellos y asoman así tres facetas de Freire: política, epistemología y
Mauro Cerbino
doaj   +1 more source

Hacia una educación liberadora desde los entornos virtuales

open access: yesLa Universidad, 2022
Ante los cambios tecnológicos, sociales, y la imperante desigual en la distribución de riqueza, que se manifiesta entre otros ámbitos, en los procesos de aprendizaje se busca reflexionar sobre cómo superar la educación bancaria y manipuladora en los ...
Fredis Pereira
doaj  

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