Results 51 to 60 of about 66,752 (296)

Injectivity And Annihilators

open access: yesDemonstratio Mathematica, 1990
The paper starts off with a characterization of the known concept of a biregular ring in terms of the complement left annihilator of a semiprime ring. A ring \(A\) is said to be a \(LIS\) ring if for any two right ideals \(I\), \(J\) of \(A\), the equality \(\ell(I\cap J)=\ell(I)+\ell(J)\) holds.
openaire   +2 more sources

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

Optimal Control Drives Ultrafast and Energy‐Efficient Magnetization Switching in Van der Waals Magnets

open access: yesAdvanced Materials, EarlyView.
ABSTRACT The accelerating expansion of data‐centric technologies is sharply increasing the energy burden of information storage, placing unprecedented pressure on the efficiency of magnetic switching. Conventional field‐driven reversal, once the foundation of magnetic memory, has become impractical in modern architectures due to its high energy cost ...
Mohammad H. Badarneh   +2 more
wiley   +1 more source

The Unification Of The Intellect And The Intelligibe; Criticize And Analyze Haeri Yazdi's Viewpoint; Based on Jostarhaie Falsafi (Philosophical Queries) [PDF]

open access: yesحکمت معاصر, 2014
The ‘argument of correlation’ is one of arguments by which Mulla-Sadra attempts to prove the unification of the intellect and the intelligible. Haeri Yazdi in some of his philosophical books has tried to explain the argument.
Mohammad Hadi Tavakoli
doaj  

Influence of cavity thickness and emitter orientation on the efficiency roll-off of phosphorescent organic light-emitting diodes [PDF]

open access: yes, 2014
This article describes the first systematic investigation of how the efficiency roll-off in organic light-emitting diodes (OLEDs) is influenced by the position and orientation of the emitter molecules within the OLED cavity.
Gather, Malte Christian   +3 more
core   +1 more source

Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond

open access: yesAdvanced Materials, EarlyView.
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang   +4 more
wiley   +1 more source

Positron-Hydrogen Scattering, Annihilation, and Positronium Formation

open access: yesAtoms, 2016
In previous papers (Bhatia A.K. 2007, 2012) a hybrid theory for the scattering of electrons from a hydrogenic system was developed and applied to calculate scattering phase shifts, Feshbach resonances, and photoabsorption processes.
Anand K. Bhatia
doaj   +1 more source

Trions as Fundamental Species in Chemically Doped Polymer Semiconductors

open access: yesAdvanced Materials, EarlyView.
This work shows that exciton–charge carrier coupling in doped polymer semiconductors gives rise to multi‐particle states, including trions—quasiparticles consisting of two holes and one electron under p‐doping—and bound exciton‐hole pairs, as identified through spectroscopic and theoretical analysis.
Hongmo Li   +23 more
wiley   +1 more source

Resonant positron annihilation in ammonia [PDF]

open access: yes, 2010
Positron annihilation in ammonia is analyzed using the framework of resonant annihilation [G. F. Gribakin and C. M. R. Lee, Phys. Rev. Lett. 97, 193201 (2006)].
Gribakin, G. F.; id_orcid
core   +2 more sources

Sebuah Analisis Terhadap Problematika Ajaran Restorasi Berkaitan Dengan Konsep Bumi Baru

open access: yesDunamis: Jurnal Teologi dan Pendidikan Kristiani, 2018
Abstraks. The second coming of Christ is an event inalienable to mankind. In addition to declaring punishment for unbelievers, His second coming also fulfils the presence of a new heaven and earth in which the righteous will reign with Christ forever. Of
Yudi Jatmiko
doaj   +1 more source

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