Results 51 to 60 of about 2,012 (300)

The Geopolitics of Renewable Hydrogen

open access: yes, 2022
The transition to a low-carbon energy system will likely shake up the geopolitical status quo that has governed global energy systems for over a century. Policymakers need to rethink the role their country could play in a new energy world.
De Blasio, Nicola, Pflugmann, Fridolin
core  

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

Energy Security of Hydropower Producing Countries—The Cases of Tajikistan and Kyrgyzstan

open access: yesEnergies, 2022
Energy security, as one of the most important components of state security, is a permanent element of academic debates and political discussions. Owing to the multidimensional and multifaceted nature of energy security, defining it is a complex process ...
Katarzyna Kosowska, Piotr Kosowski
doaj   +1 more source

Comparative Insights and Overlooked Factors of Interphase Chemistry in Alkali Metal‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review presents a comparative analysis of Li‐, Na‐, and K‐ion batteries, focusing on the critical role of electrode–electrolyte interphases. It especially highlights overlooked aspects such as SEI/CEI misconceptions, binder effects, and self‐discharge relevance, emphasizing the limitations of current understanding and offering strategies for ...
Changhee Lee   +3 more
wiley   +1 more source

Energy diplomacy in a time of energy transition

open access: yesEnergy Strategy Reviews, 2019
The global energy system is undergoing a transition away from a nearly complete dependence on fossil fuels toward a greater reliance on clean and renewable energy sources.
Steven Griffiths
doaj   +1 more source

Donor–Acceptor Covalent Organic Framework Enables Ambipolar Charge Storage in Aluminum‐Ion Energy Storage

open access: yesAdvanced Energy Materials, EarlyView.
A donor–acceptor covalent organic framework is designed as an ambipolar cathode for aluminum‐ion energy storage. The crystalline, microporous architecture enables intrinsic charge transport without conductive additives. Multi‐electron redox activity at donor and acceptor sites supports high capacity, excellent stability, and efficient reversible ...
Cataldo Valentini   +11 more
wiley   +1 more source

Broadening national security and protecting crowded places - Performing the United Kingdom’s War on Terror, 2007-2010 [PDF]

open access: yes, 2012
This thesis critically interrogates the spatial politics of two ‘fronts’ of the UK’s on-going war on terror between 2007-2010: first, broadening national security, the extension of national security into non-traditional social and economic domains; and ...
JACKSON, EMILY,LINDSAY
core  

Conflicts in contemporary Asia – theoretical approach [PDF]

open access: yesScientific Journal of the Military University of Land Forces, 2018
The article attempts to theoretically systematize conflicts in contemporary Asia. At the beginning, attention was paid to the cultural and civilizational determinants of disputes and tensions in the region, which have a direct impact on the sphere of ...
Szymon Niedziela
doaj   +1 more source

Challenges to Diplomatic Efforts in Resolving Nepal-India Border Problems in the Himalayas: A Foreign Policy Analysis (FPA)

open access: yesNepal Public Policy Review, 2021
The Constitutional Provision on Nepal’s Foreign Policy has emphasized securing Nepal’s international borders. Nepal’s Foreign Policy-2077 also demands Nepal’s border to be kept intact by protecting international border points and resolving boundary ...
Gaurav Bhattarai
doaj   +1 more source

Understanding Egg Price Volatility and Policy Implications in the U.S. With Machine Learning

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Eggs are an inexpensive and sustainable source of proteins, but volatility in the U.S. egg prices has intensified in recent years, raising concerns over food affordability and market stability. This study examines the drivers of U.S. egg price dynamics over 2004–2025 using a two‐stage framework that combines LASSO‐based variable selection with
Xuemei Zhao   +3 more
wiley   +1 more source

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