Results 101 to 110 of about 817,644 (303)

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

Solvent‐Free Thermal Defect Engineering in Molecular Frameworks With Volatile Linkers

open access: yesAdvanced Materials, EarlyView.
Thermal removal of neutral volatile linkers enables precise and solvent‐free generation of metal vacancies in MOFs. This strategy affords redox‐stable, coordinatively unsaturated FeII sites with tunable spin, ligand coordination, and catalytic behavior. The approach offers a general route to design defect‐functional materials through local coordination
Sonia Martínez‐Giménez   +9 more
wiley   +1 more source

Aphoristic Reflection of the Concepts of POWER and POLITICIAN in the Regional Media (on the material of the Tatar and Mari languages)

open access: yesRUDN Journal of Language Studies, Semiotics and Semantics, 2016
The article is devoted to the study of the concepts of POWER and POLITICIAN in the regional media aphoristic sphere of languages of different structure - Tatar and Mari.
F Ya Khabibullina, I G Ivanova
doaj  

Headline as a linguistic object in a full-text database of regional Belarusian mass media

open access: yesStudia Humanitatis, 2018
The article gives a brief description of the full-text database of regional Belarusian mass-media (RBM) and describes the structure of a language annotation of headlines.
Stankevich Alesya Yur'yevna
doaj   +1 more source

Culture, neo-liberalism and citizen communication: the case of Radio Tierra in Chile [PDF]

open access: yes, 2006
This article analyses the Chilean independent and not-for profit station Radio Tierra In the general context of the work of two key Chilean sociologists, José Joaquín Brunner and Manuel Antonio Garretón, in particular the latter’s theory of an epochal ...
Poblete, Juan
core  

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Creativity in the Lille metropolitan area : the example of the image sector [PDF]

open access: yes
In France, the Paris region is the traditional centre for decision-making and creative functions. Unsurprisingly, it concentrates most cultural industries – cinema, multimedia, TV, etc.
Lusso Bruno
core  

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts

open access: yesAdvanced Materials, EarlyView.
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea   +9 more
wiley   +1 more source

Issues of Agglomeration Identity Policy in Statements of Russian Regional Politicians: Discourse Analysis of the Social Network “Vkontakte” Materials

open access: yesГалактика медиа: журнал медиа исследований
The article examines how issues of identity construction in Russian urban agglomerations are reflected in the Russian regional politicians’ discourse in mass media. The study concerns theoretical problems of identity construction and the role of regional
Olga V. Popova, Nikolai V. Grishin
doaj   +1 more source

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