Results 141 to 150 of about 8,678,891 (293)

TESTING THE VALIDITY OF THE THEORY OF FINANCIAL HIERARCHY AND THE TRADE OFF THEORY IN THE TURKISH MANUFACTURING INDUSTRY

open access: yesSakarya Üniversitesi İktisat Dergisi, 2015
Since capital structure composition, which is called as debt-equity composition, is a vital issue for firms, it is an important area in which so many studies have been done in financial literature.
Hümeyra Burucu, Turan Öndeş
doaj  

Fiber‐Format Flexible Linear Electrostatic Motors

open access: yesAdvanced Materials, EarlyView.
A flexible coaxial fibre‐format electrostatic motor enables backdrivable and reversible linear actuation with high force density and functionality under bending, offering a scalable actuation platform for soft and wearable robotics. ABSTRACT Linear motion is fundamental to robotics, yet existing solutions are either rigid electromagnetic motors or ...
Sylvain Schaller, Herbert Shea
wiley   +1 more source

The ‘Trade-off’ between Spatial Equity and Economic Efficiency Revisited: Evidence from the US States [PDF]

open access: yes
The principle aims of regional policy can be encapsulated in terms of ‘spatial equity’ and ‘economic efficiency’. Establishing the relation between these two aims is of fundamental importance.
Eleftheriou, Konstantinos   +1 more
core  

High‐Mobility Chalcogenophene‐Engineered Diketopyrrolopyrrole Mixed Ionic‐Electronic Conductors With Doping Tolerance for Low‐Power Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
Chalcogen substitution emerges as a powerful strategy for designing high‐performance OMIECs. In aliphatic–glycol side chain diketopyrrolopyrrole polymers, biselenophene incorporation promotes a planar, polarizable, and doping‐tolerant quinoidal framework, enabling PDPP‐4EG‐Se2 to combine high hole mobility, large µC*, enhanced operational stability ...
Shinbee Oh   +9 more
wiley   +1 more source

Defense-competition trade-offs shape prey eco-evolutionary dynamics across environmental gradients. [PDF]

open access: yesEcology
Guariento RD   +5 more
europepmc   +1 more source

EU cohesion policy and the equity-efficiency trade-off - Adding dynamics to Martin's model [PDF]

open access: yes
As a result of the combination of endogenous growth theory with the approach of the new economic geography (NEG), several models have been developed to explain spatial income inequality and to formulate possible policy strategies taking into account the ...
Jörg Lackenbauer, Dietmar Meyer
core  

Helicity‐Defined Analog Conductance States in Chiral Perovskite Synapses

open access: yesAdvanced Materials, EarlyView.
Chiral perovskite synapses convert the handedness of circularly polarized light into persistent analog memory during electrical programming. An optimized n = 3 structure combines strong helicity selectivity with low read noise, enabling 72 distinct conductance levels.
Min Jong Lee   +16 more
wiley   +1 more source

Author Correction: Breaking the activity-selectivity trade-off for acetylene semihydrogenation by Pd<sub>2</sub> dual-atom site. [PDF]

open access: yesNat Commun
Hong F   +12 more
europepmc   +1 more source

Demagnetization‐Driven Nanoscale Chirality‐Selective Phonon Transport

open access: yesAdvanced Materials, EarlyView.
Chiral heat flow is switched in a ferromagnet/chiral α‐SiO2 heterostructure by controlling the angular momentum of demagnetization‐driven chiral phonons. When phonon handedness matches the crystal chirality, nanoscale thermal transport is enhanced; the opposite handedness suppresses transport, establishing a magnetization‐tunable chiral phonon diode ...
In Hyeok Choi   +8 more
wiley   +1 more source

Breaking Bottlenecks in Solid Electrolyte Discovery With Large Artificial Intelligence Models

open access: yesAdvanced Materials, EarlyView.
Large AI models are presented as a route to break key bottlenecks in solid electrolyte discovery by linking materials databases, machine‐learning interatomic potentials, large language models, and autonomous experiments. This perspective highlights how AI can accelerate the identification of solid electrolytes with fast ion transport, stable interfaces,
Eric Jianfeng Cheng   +24 more
wiley   +1 more source

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