Results 31 to 40 of about 244,585 (304)

O Niilismo Alemão

open access: yesVoluntas, 2022
Palestra proferida pelo Prof. Leo Strauss no General Seminar of the Graduate Faculty of Political and Social Science of the New School for Social Research in New York em fevereiro de 1941 editado pelos professores David Janssens (Vrije Universiteit ...
Eli Vagner Francisco Rodrigues
doaj   +1 more source

Advanced Flame Retardant Strategies and Fire Performance Assessment for Safer Photovoltaics in Buildings: A Two‐Part Review

open access: yesAdvanced Functional Materials, EarlyView.
The integration of photovoltaic (PV) systems into building structures introduces distinct fire risks with critical implications for occupant safety. This review examines the key fire hazards associated with PV implementation and explores mitigation strategies, including flame‐retardant additives.
Florian Ollagnon   +7 more
wiley   +1 more source

Food security of Russia: main approaches to ensuring it (political science analysis) [PDF]

open access: yesE3S Web of Conferences, 2020
The purpose of the study is a political science analysis of existing approaches to ensure food security in Russia, identifying food risks and threats to national security and determining the most effective model of agricultural policy for modern Russia ...
Chigvintsev Victor   +4 more
doaj   +1 more source

Single‐Step Electrochemical Battery Recycling

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the use of single‐step recovery, an electrochemical process combining electrodeposition and electro‐dissolution, to recover lithiated transition metal oxides (LTMOs). The batteries produced through this recycling method perform similarly to batteries made from pristine materials.
Jarom G. Sederholm   +6 more
wiley   +1 more source

Entre o Direito e a Ciência Política: uma relação com futuro? | Between Law and Political Science: a relationship with future?

open access: yesPolitical Observer, 2021
It is well known that legal and political studies began with an analysis of the State and society with its various elements. Therefore, it is not surprising that the great link between Law and Political Science was due to Constitutional Law and the ...
Kamile Moreira Castro
doaj   +1 more source

Covalent Organic Frameworks for Photocatalysis

open access: yesAdvanced Materials, EarlyView.
This review provides an overview of recent advances in covalent organic frameworks (COFs) for photocatalysis, focusing on sustainable energy applications like water splitting, hydrogen peroxide generation, and CO2 and N2 reduction. It discusses design principles, structure‐function relationships, challenges in COF photocatalysis, and strategies to ...
Bikash Mishra   +6 more
wiley   +1 more source

Advanced Ceramics in Aerospace and Defense: The Interrelationship between Traditional and Additive Manufacturing Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
Additive manufacturing revolutionizes production by enabling on‐demand, customized, and sustainable manufacturing with streamlined supply chains. While metal and polymer AM are well‐established, advanced ceramic AM is rapidly emerging, overcoming traditional material challenges.
Kateryna Oleksandrivna Shvydyuk   +2 more
wiley   +1 more source

Non-Use of Force Agreement as a Factor of Influence on Security Issues in the System of International Relations (On the Example of Georgian-Ossetian Conflict and Conflicts in Europe)

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2020
Introduction. In recent decades, the issue of security has remained very acute and most pressing in modern international relations. Security is the key word that defines domestic and foreign policies of states in both the Caucasus region and a number of ...
Dina G. Alborova   +2 more
doaj   +1 more source

Polylactic Acid (PLA), Polycaprolactone (PCL), and Chitosan: the Biodegradable Transition in Medical Waste Management

open access: yesAdvanced Sustainable Systems, EarlyView.
The shift to biodegradable materials in healthcare promises reduced plastic pollution, but their production, adoption, and long‐term impacts remain complex. Integrating lifecycle insights with global policy coordination is essential for meaningful environmental gains. Abstract The COVID‐19 pandemic sharply increased medical waste, intensifying concerns
By Haoxuan Yu   +2 more
wiley   +1 more source

Rethinking Sustainable Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This perspective examines sustainability across the entire battery lifecycle, from mining and manufacturing to use and end of life. Twelve principles for ‘green’ batteries are outlined, and it is argued that joint industrial, academic, and policy efforts are essential to building a truly sustainable energy future. Abstract Batteries will play a pivotal
Heather Au   +5 more
wiley   +1 more source

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