Results 101 to 110 of about 5,213,221 (391)

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

open access: yesAdvanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

Profit distribution and regulation: the impact of mandatory dividend in corporate internal funding

open access: yesRevista Contabilidade & Finanças
The purpose of our research is to verify the impact of mandatory dividends on Brazilian publicly traded companies, focusing on both the value of cash holdings and the impact on corporate investment.
Daniel Francisco Vancin, Guilherme Kirch
doaj   +2 more sources

Financial constraints and bank credit [PDF]

open access: yes
Bank loans ...
Fred Furlong
core  

Electric Field‐Dependent Conductivity as Probe for Charge Carrier Delocalization and Morphology in Organic Semiconductors

open access: yesAdvanced Functional Materials, EarlyView.
Applying a high electric field to a doped organic semiconductor heats up the charge carrier distribution beyond the lattice temperature, enhancing conductivity. It is shown that the associated effective temperature can be used to extract the effective localization length, which is a characteristic length scale of charge transport and provides ...
Morteza Shokrani   +4 more
wiley   +1 more source

Deciphering Small Molecule Diffusion Parameters Across Light Responsive Polymersome Membranes

open access: yesAdvanced Functional Materials, EarlyView.
Light‐responsive polymersomes bearing donor–acceptor Stenhouse adducts (DASAs) enable programmable control over small‐molecule transport across synthetic membranes. By systematically varying DASA density, an optimal functionalization regime is identified that maximizes light‐gated permeability.
Farzina Matubbar   +7 more
wiley   +1 more source

Small-Scale Business Survival and Inheritance: Evidence from Germany [PDF]

open access: yes
In this paper we investigate whether small-scale businesses face financial constraints that affect their survival. We develop a model of moral hazard in which financial constraints arise endogenously.
Dorothea Schäfer, Oleksandr Talavera
core  

Bioinspired Polypeptide Dendrimer‐Modified Thin‐Film Composite Membranes for Selective Lithium‐Magnesium Separation with DFT Insights

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated a biomimetic dendrimer‐modified thin‐film nanocomposite membrane with a coordination‐assisted ion‐selective interface. pH‐responsive polypeptide sites preferentially bind Mg2+ and promote Li+ permeation, as predicted by density functional theory calculations of metal‐ligand interactions.
Mehrasa Yassari   +7 more
wiley   +1 more source

The impact of financial constraints on innovation: What can be learned from a direct measure? [PDF]

open access: yes
This paper examines the impact of financial constraints on innovation for established firms. We make use of a direct measure of the existence of financial constraints obtained thanks to a specific survey addressed to French established firms (FIT, Sessi).
Savignac, F.
core  

Mechanoregulatory Effects of Cell‐Scale Microwells on Epithelial Cell Phenotype

open access: yesAdvanced Functional Materials, EarlyView.
In small polycaprolactone microwells, A549 epithelial cells span well edges, in contrast to cells growing on flat substrates. Focal adhesion sites (yellow) concentrate at topographic boundaries, while cytoskeletal tension (magenta stress fibers) is transmitted to the nucleus (blue), reducing nuclear sphericity.
Ruiwen He   +10 more
wiley   +1 more source

Financial constraints and Islamic finance: Lesson learned from external financing perspective

open access: yesEconomic Journal of Emerging Markets, 2016
This study examines the presence of financial constraints and explores the role of profit-loss sharing (PLS) in mitigating the problem of the financial constraints stemmed from the capital market imperfections.
Achmad Tohirin, Mohd Adib Ismail
doaj   +4 more sources

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