Results 61 to 70 of about 145,429 (283)

A Modular Bioinstructive Platform Reveals Mechanistic Insights into Additive‐Free, Topography‐Driven Osteogenesis

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered microparticle topographies direct human mesenchymal stem cell osteogenesis without biochemical additives. This osteogenic commitment is driven by canonical Hedgehog signaling and followed by temporal IGF‐II engagement. Two‐photon polymerization demonstrates spatial control, enabling the engineering of topographical gradients that pattern ...
Fatmah I. Ghuloum   +5 more
wiley   +1 more source

ESOP Policy, Transparency and Stock Price Crash Risk

open access: yesSAGE Open
Issuing ESOP shares causes a lot of The Regression Results of ESOP Policies on Stock Price Crash Riskcontroversy because it not only reduces stock prices due to dilution effects but also reduces agency costs.
Luu Thu Quang
doaj   +1 more source

Photothermal‐Activated Antibacterial Amyloid‐Polyphenol‐Iron Hydrogels for Synergistic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
We report a thermally triggered supramolecular hydrogel (LTFe) formed by Fe3+ and tannic acid on lysozyme amyloid fibrils. Fe3+ enables rapid gelation and photothermal transduction with an efficiency of 88.56%. The LTFe hydrogel exhibits excellent biocompatibility, potent antibacterial activity against E. coli and S.
Di Wu   +8 more
wiley   +1 more source

Why We Opposed the Buyout at Weirton Steel [PDF]

open access: yes, 1985
[Excerpt] On March 2, 1982, the National Steel conglomerate announced that it would make no further investments in its Weirton Steel division because a higher rate of profit could be made elsewhere.
Lynd, Staughton
core   +1 more source

A Systematic Study of GelMA‐Carbopol Bioinks for High‐Fidelity Extrusion 3D Bioprinting at Physiological Temperatures

open access: yesAdvanced Healthcare Materials, EarlyView.
Gonzalez Martinez and collaborators develop a strategy to formulate high performance GelMA‐based bioinks with low solids contents. The resulting bioinks enable 3D bioprinting at 37 °C of high‐fidelity structures with tunable mechanical properties that support high cell viability and function.
David A. González‐Martínez   +8 more
wiley   +1 more source

401(k) Matching Contributions in Company Stock: Costs and Benefits for Firms and Workers [PDF]

open access: yes
This paper examines why some employers provide matching contributions to 401(k) plans in company stock and explores the implications of match policy for employee retirement wealth.
Jeffrey R. Brown   +2 more
core  

Crystal Growth Engineering for Dendrite‐Free Zinc Metal Plating

open access: yesAdvanced Materials, EarlyView.
This research employed the rare‐earth ion dysprosium (Dy) to modulate aqueous zinc (Zn) metal plating. Integrated multiscale experiments and computational modeling unveiled the preferential adsorption of Dy on specific crystal facets, which activated screw dislocation‐driven Zn growth.
Guifang Zeng   +10 more
wiley   +1 more source

Water Permeates and Plasticizes Amorphous Carbon Dots: Unraveling the Inner Accessibility of the Nanoparticles by Glass Transition Studies

open access: yesAdvanced Materials, EarlyView.
The water permeability of amorphous carbon dots (CDs) is demonstrated by investigating their plasticization. Novel polyamide‐based and amorphous nanoparticles are synthesized by controlling their inner packing density. Water plasticization is evidenced by the decrease of the CDs glass transition temperature with increasing the hydration degree.
Elisa Sturabotti   +8 more
wiley   +1 more source

THE ROLE OF THE NEW FINANCIAL INSTRUMENT IN REDEFINING OWNERSHIP OF A LIMITED LIABILITY COMPANY

open access: yesPravni Vjesnik
In the legal system of the Republic of Serbia, a sui generis method of acquiring shares in a limited liability company has been accepted in the past several years as a successful corporate governance measure, known as the Employee Stock Ownership Plan ...
Milena Jovanović Zattila
doaj   +1 more source

Model Struggle, Yes. Model Contract, No. [PDF]

open access: yes, 1984
[Excerpt] As the largest airline union and one with a tradition of hard-nosed bargaining, the IAM and the role of its District 100 at Eastern have become the focus of discussion in and out of the labor movement.
Baicich, Paul J., Compa, Lance
core   +1 more source

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