Results 41 to 50 of about 8,522,892 (398)

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

Recenzii [PDF]

open access: yesRevista de Știinţe Politice şi Relaţii Internaţionale, 2023
Ioana Drăgulin (coordonator), Democrație și totalitarism în Europa secolului XX, București, Editura Muzeului Național Cotroceni, 2022, 400 pp. (Sanda Cincă) • Miguel Gane, Cuando seas mayor, Editorial Suma de letras, Navarra, 2019, 365 pp.
SANDA CINCĂ   +3 more
doaj  

The question of African agency in international relations

open access: yes, 2018
The subject of agency in Africa’s international relations (IR) is often shrouded in generalised accounts of Africa as a supplicant actor. Utilising examples from a variety of African states, this article makes the argument that African actors are able to
Ronald Chipaike, Matarutse H Knowledge
semanticscholar   +1 more source

Ultra‐Improved Interfacial Strength Between Metallic Surface and Polyurethane via Cost‐Effective Anodizing Process

open access: yesAdvanced Materials Interfaces, EarlyView.
SAA significantly enhanced Al/PU bonding, increasing SLSS by up to 920% and fracture energy by 15 100% through optimized micro‐nano porous surfaces. RSM identified the optimal anodizing conditions, while ML confirmed sulfuric acid concentration and roughness as dominant predictors of strength.
Umut Bakhbergen   +6 more
wiley   +1 more source

Advancements in TLP Bonding for Power Electronics Die‐Attach Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Transient Liquid Phase (TLP) bonding is gaining traction as a lead‐free die‐attach technology in power electronics packaging. This review examines the state of TLP bonding, its key elements, reliability aspects, and practical limitations. This review also highlights emerging trends, such as nanostructured interfaces, that may improve scalability of TLP
Fatin Battal   +4 more
wiley   +1 more source

European foreign policy unit engaged in debate on Brexit [PDF]

open access: yes, 2015
The current debates in the UK about the future of its relationship with the European Union are heating up, with pressure groups being formed to press the case for a yes or a no vote in the referendum on British membership in the EU, due in 2016 or 2017 ...
International Relations blog,
core  

S3RL: Enhancing Spatial Single‐Cell Transcriptomics With Separable Representation Learning

open access: yesAdvanced Science, EarlyView.
Separable Spatial Representation Learning (S3RL) is introduced to enhance the reconstruction of spatial transcriptomic landscapes by disentangling spatial structure and gene expression semantics. By integrating multimodal inputs with graph‐based representation learning and hyperspherical prototype modeling, S3RL enables high‐fidelity spatial domain ...
Laiyi Fu   +6 more
wiley   +1 more source

Liberal Order «Free Riders»: International Development Agenda and the Symbolic Policies of the Rising Powers

open access: yesVestnik MGIMO-Universiteta, 2019
The West is concerned over the crisis of the liberal world order attributing it to the conduct of emerging powers, such as China, India and Russia. Are its concerns legitimate?
A. V. Makarycheva   +5 more
doaj   +1 more source

How Particle Size Affects Consolidation Behavior, Strain and Properties of Li6PS5Cl Fast Ionic Conductors

open access: yesAdvanced Energy Materials, EarlyView.
The densification process of Li6PS5Cl powders with varying particles size distributions reveals differences in smaller and larger distributions. Higher strain is revealed for the smaller particle size distribution from X‐ray diffraction. Discrete element method simulations uncover that the reason for the higher strain is not the particle size itself ...
Vasiliki Faka   +14 more
wiley   +1 more source

Autonomous weapons systems and changing norms in international relations

open access: yesReview of International Studies, 2018
Autonomous weapons systems (AWS) are emerging as key technologies of future warfare. So far, academic debate concentrates on the legal-ethical implications of AWS but these do not capture how AWS may shape norms through defining diverging standards of ...
Ingvild Bode, Hendrik Huelss
semanticscholar   +1 more source

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