Results 101 to 110 of about 10,087,447 (327)

Individual and Cooperative Superexchange Enhancement in Cuprates

open access: yesJournal of Chemical Theory and Computation
It is now widely accepted that the antiferromagnetic coupling within high-temperature superconductors strongly exhibits a profound correlation with the upper limit of the superconducting transition temperature these materials can reach. Thus, accurately calculating the positive and negative mechanisms that influence magnetic coupling in specific ...
Jiang, Tonghuan   +3 more
openaire   +2 more sources

Corporate tax consolidation and enhanced cooperation in the European Union [PDF]

open access: yes
This article assesses the economic implications of the introduction of consolidation with formula apportionment in the European Union under alternative enhanced cooperation agreements.
Albert van der Horst   +3 more
core  

Effectiveness of rTMS on Working Memory and Inhibitory Impairments in Patients With Post‐Stroke Executive Deficits

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Considerable efforts have been dedicated to developing effective treatments for post‐stroke executive impairment (PSEI), among which repetitive transcranial magnetic stimulation (rTMS) has shown great potential. This study aimed to investigate the therapeutic effects of high‐frequency rTMS on working memory (WM) and response ...
Mengting Lao   +6 more
wiley   +1 more source

Enhanced Cooper pairing in nanopatterned metals

open access: yesPhysical Review B
Nano-patterning has been shown to be a powerful tool for manipulating the vibrational modes of elastic structures, with applications such as optical-mechanical mode coupling. Inspired by these recent developments in phononic band engineering, we propose a nano-patterning scheme to enhance the superconducting transition temperature $T_c$ in phonon ...
Masoud Mohammadi-Arzanagh   +3 more
openaire   +2 more sources

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

ECONOMIC PARTNERSHIP UKRAINE–EU: RETROSPECT AND CHALLENGES OF FURTHER ENHANCED COOPERATION

open access: yesФінансово-кредитна діяльність: проблеми теорії та практики
Ukraine has been a priority partner of the EU since the signing of the Association Agreement in 2014. It was the significant financial and economic support of the EU as a whole and, in particular, of individual EU member states that became a key tool ...
Inna Levytska   +3 more
doaj   +1 more source

Impact of Sustainable Binders Based on Lignin and Collagen on the Volume Stability and Mechanical Properties of MgO‐C Refractories with MgO‐C Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
Collagen hydrolysate is evaluated as a sustainable binder for MgO‐C refractories. Its thermally induced cross‐linking and gas release lead to expansion and cracking in large bricks, but tailored batches with lignin, recyclates, or fine graphite improve the gas release while thermal treatment and stability.
Till M. J. Stadtmüller   +8 more
wiley   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Multilateralism Beyond Doha [PDF]

open access: yes
There is a fundamental shift taking place in the world economy to which the multilateral trading system has failed to adapt. The Doha process focused on issues of limited significance while the burning issues of the day were not even on the negotiating ...
Aaditya Mattoo, Arvind Subramanian
core   +4 more sources

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