Results 21 to 30 of about 342 (228)

Unveiling the Role of Curvature in Carbon for Improved Energy Release of Ammonium Perchlorate

open access: yesAdvanced Materials, EarlyView.
High‐curvature carbon materials identified via machine learning and simulation can enhance the heat release and combustion performance of ammonium perchlorate. ABSTRACT The catalytic role of carbon curvature in the thermal decomposition of ammonium perchlorate (AP) remains largely unexplored. To address this gap, this study employs machine learning and
Dan Liu   +8 more
wiley   +1 more source

Bay‐functionalized [7]Helicene Bilayer Nanographenes

open access: yesAdvanced Optical Materials, EarlyView.
Bay‐functionalized [7]helical bilayer nanographenes are synthesized via a scalable, modular strategy enabling late‐stage diversification. Tailored methoxy, diketone, and phenazine substitutions precisely tune redox, photophysical, and chiroptical properties, delivering strong electronic circular dichroism and bright circularly polarized luminescence ...
Anmol Thanai   +9 more
wiley   +1 more source

Inhaled Angiopoietin‐Like 4 Antisense Oligonucleotide Therapy for Lung Injury and Fibrosis

open access: yesAdvanced Science, EarlyView.
Inhaled antisense oligonucleotides targeting ANGPTL4 attenuate inflammation, preserve barrier integrity, and reduce fibrosis in both infectious and sterile lung injury models. Integrated transcriptomic analysis reveals a conserved ANGPTL4‐regulated gene network coordinating hypoxic, inflammatory, apoptotic, and stress‐response pathways.
Haiyang Fan   +21 more
wiley   +1 more source

Energy‐Enhanced Aqueous Organic Flow Batteries Enabled by Integrated Proton‐Coupled Electron Transfer‐Induced Carbon Capture and Utilization

open access: yesAdvanced Energy Materials, EarlyView.
This work presents an aqueous organic flow battery that integrates energy storage with carbon capture and utilization. By feeding flue gas into an oxygen‐tolerant FFDS posolyte, reversible CO2 capture, utilization, and release is achieved via PCET‐driven pH swings.
Kaiping Zhu   +9 more
wiley   +1 more source

The Radicalization of Neoliberalism in Brazil and the Role of the Ministry of Tourism in Coalition Presidentialism

open access: yesVia@
Based on the premise that the government system influences the institutional capacity of official tourism bodies, policies and public investments, the study aims to analyze how the Brazilian Ministry of Tourism was co-opted by coalition presidentialism ...
Carolina Todesco   +1 more
doaj   +1 more source

Food Tastes in the United States: Convergence or Divergence?

open access: yesAgribusiness, EarlyView.
ABSTRACT This study investigates how food consumption tastes have changed in recent decades across the United States. Using NielsenIQ data for over 77 million transactions, there is evidence of divergence in food tastes across regions from 2007 to 2016 and across households of different income, education, and race/ethnicity groups.
Michael DeDad
wiley   +1 more source

The Coalitional Presidentialism and Presidential Toolbox in the Philippines and Indonesia

open access: yesJournal of ASEAN Studies
The research examined the contrasting experiences of the Philippines and Indonesia, two countries with multiparty presidential systems, in managing executive-legislative relations. While the presidentialism framework warns of institutional gridlock, the
Aditya Perdana   +2 more
doaj   +1 more source

Retrospectives and perspectives on the choice of system of government in the history of Ukrainian statehood [PDF]

open access: yesAnnales Scientia Politica, 2023
The study focuses on the issues of retrospectives and perspectives of the choice of system of government in the history of Ukrainian statehood from the beginning of the 20th century until today.
Vitaliy S. Lytvyn
doaj  

Effectiveness of political leadership in the conditions of presidential and semi-presidential democratic republics: dynamics of main indicators

open access: yesУкраїнський соціум, 2021
The purpose of the study is to provide a comparative analysis of democratic leadership effectiveness in the relatively large presidential and semi-presidential countries of the world.
Tesfaiie L. A.
doaj   +1 more source

‘Where are the adults?’: Troubling child‐activism and children's political participation

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Children's political participation is a well‐established theme in childhood studies. In this article we offer an original account of child activism that takes into account the entangled and emergent aspect of children as activists. We begin with a historical and a conceptual review, noting the importance of mid‐20th century developments such ...
Sharon Hunter, Claire Cassidy
wiley   +1 more source

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