Results 41 to 50 of about 1,402 (251)

Who rules East Europe commands the world: Is geopolitics the answer to the war in Ukraine? [PDF]

open access: yesВојно дело
The aim of this article is to examine applicability of classical geopolitics to interpret the context of the war in Ukraine. The author argues that the classical geopolitical approach has shortages in explaining the current warfare in Ukraine, because ...
Dokmanović Mirjana S.
doaj   +1 more source

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies   +2 more
wiley   +1 more source

THE BIFURCATION OF THE WORLD ORDER: ESSENCE, SIGNS AND DRIVING FORCES

open access: yesСовременная наука и инновации, 2023
In the article, the authors come to the conclusion that many facts point to the bifurcation of the modern world order. The idea is substantiated that the system will acquire the usual structural outlines.
G. V. Kosov   +2 more
doaj   +1 more source

Structure‐Guided Balancing of Ambipolar Transport Enables Symmetric Switching in Heterojunction Bilayer Organic Transistor Inverters

open access: yesAdvanced Functional Materials, EarlyView.
Balancing the spatially separated p‐ and n‐type transport pathways in heterojunction‐bilayer OTFTs enables symmetric inverter switching (VM ≈ 0.5VDD), whereas discrete integration of unipolar OTFTs gives polarity‐dependent and resistive responses. ABSTRACT High inverter performance in ambipolar organic electronics requires balanced channel strengths ...
Sohyun Choi   +3 more
wiley   +1 more source

Bipolar disorder longitudinal study in Nigeria – Preliminary data on demographic and clinical findings of the study cohort

open access: yesJournal of Affective Disorders Reports, 2023
Background: Bipolar disorder, severe mood disorder characterised by its ability to swing between two contrasting poles of low and elated mood with a return to relatively normal level of functioning, has a lifetime prevalence of up to 2.4%, a heterogenous
Frances Nkechi Adiukwu   +6 more
doaj   +1 more source

Handcuffing the hegemon: the paradox of state power under unipolarity

open access: yes, 2014
The exercise of state power in global politics often involves a vexing paradox: strategies intended to create or project power may end up reducing it.
Knuppe, Austin J.
core   +1 more source

Sell Unipolarity? The Future of an Overvalued Concept [PDF]

open access: yes, 2011
For at least the past thirty years, scholarship on international relations has been bewitched by a simple proposition: the polarity of the international system is a central cause of great power strategies and politics.
Legro, Jeffrey W.
core   +1 more source

Role of the Recombination Zone in Organic Light‐Emitting Devices

open access: yesAdvanced Materials, EarlyView.
This review summarizes the critical role of the recombination zone in organic light‐emitting diodes (OLEDs). We highlight that broadening the recombination zone in OLEDs based on emissive layers with balanced charge transport and high photoluminescence quantum yields provides a promising route toward achieving both long operational lifetime and high ...
Yungui Li, Karl Leo
wiley   +1 more source

From “we want to destroy the regime” to “we want to destroy the world order”: Russian multipolarity and the enlistment of the post-Arab spring dār al-Islām [PDF]

open access: yesFilozofija i Društvo
The Arab Spring produced new optimism in the Middle East regarding the possibility of democracy at the heart of the Muslim world. However, as the years passed, such optimism abated, leaving bitterness and cynicism in its wake.
Byrd Dustin J.
doaj   +1 more source

Unipolarity and Its Benefits [PDF]

open access: yes, 2011
Globalization and democratization have added an increasing amount of complexity to the international system that theorists seek to define and forecast. It is no wonder then, that competing fields of thought all generally have some success in explaining ...
Russell, Peter
core  

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