Results 141 to 150 of about 1,379,331 (296)

El Ier de Maig a Catalunya. Les Vuit Hores i la jornada internacional del treball

open access: yesSegle XX, 2019
El 1er de Maig va ser establert per un Congrés Obrer Internacional amb el propòsit de realitzar una afirmació pública dels obrers com a obrers, sense distincions ni ideològiques ni nacionals.
Maria Rodríguez Calleja, Universitat Autònoma de Barcelona
doaj  

Universität

open access: yesZeitschrift für Medienwissenschaft
K. Peters
semanticscholar   +1 more source

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

Band Alignment in In‐Oxo Metal Porphyrin SURMOF Heterojunctions

open access: yesAdvanced Functional Materials, EarlyView.
Porphyrin core metalation in indium‑oxo SURMOFs enables systematic tuning of band edge positions without altering the crystal structure. First‑principles calculations reveal type‑I and type‑II heterostructures as well as multi‑junction energy cascades, establishing a modular strategy for exciton funneling and charge separation in optoelectronic ...
Puja Singhvi, Nina Vankova, Thomas Heine
wiley   +1 more source

On‐Surface Indigo‐Based Bimolecular Coordination Networks with Programmable Regular or Vitreous Structure

open access: yesAdvanced Functional Materials, EarlyView.
A previously unreported coordination motif stabilising single Fe atoms by indigo chelation and pyridyl coordination on Au(111) has been revealed. By using planar tritopic pyridyl linkers (TPyB), extended 2D porous networks of indigo3(TPyB)2Fe6 form. These networks can be crystalline or vitreous and offer an environment where individual coordination ...
Hongxiang Xu   +9 more
wiley   +1 more source

La traducción publicitaria: comunicación y cultura

open access: yesDoxa Comunicación, 2005
Ficha técnica: María Cristina Valdés Rodríguez Publicaciones de la Universitat Jaime I y Universitat Pompeu Fabra Barcelona, 2004 390 pp.
María Isabel Abradelo de Usera
doaj  

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

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