Results 71 to 80 of about 776,340 (305)

Engineering Strategies for Stable and Long‐Life Alkaline Zinc‐Based Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Alkaline zinc‐based flow batteries face persistent challenges from unstable zinc deposition, including dendrite growth, passivation, corrosion, and hydrogen evolution, which severely limit cycling stability. Current research addresses these issues through coordinated electrode structuring, electrolyte regulation, and membrane design to control zinc ...
Yuran Bai   +6 more
wiley   +1 more source

Capital Gains Taxes and Asset Prices: Capitalization or Lock-In? [PDF]

open access: yes
This paper examines the impact on asset prices from a reduction in the long-term capital gains tax rate using an equilibrium approach that considers both demand and supply responses.
Douglas A. Shackelford   +3 more
core  

Single‐ and Dual‐Atom Configurations in Atomically Dispersed Catalysts for Lithium–Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Single‐atom and dual‐atom‐based atomically dispersed catalysts (ADCs) effectively address the shuttle effect and sluggish redox kinetics in Li–S batteries. With nearly 100% atomic utilization and tunable coordination environments, ADCs enhance LiPSs adsorption, lower conversion barriers, and accelerate sulfur redox reactions.
Haoyang Xu   +4 more
wiley   +1 more source

Inflation and the Excess Taxation of Capital Gains on Corporate Stock [PDF]

open access: yes
The present study shows that in 1973 individuals paid nearly $500 million of extra tax on corporate stock capital gains because of the distorting effect of inflation. A detailed analysis shows that the distortion was greatest for middle income sellers of
Joel Slemrod, Martin Feldstein
core  

The Role of Ultra‐Thin Buffer Layers for Achieving Ultra‐Low Dark Currents in Single‐Component Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
Here, SubNc single‐component organic photodiodes (SC‐OPDs) are investigated, which achieve highly competitive performance metrics, including high EQE, ultra‐low JD, and high specific detectivity (D*). This study emphasizes the critical role of an organic buffer layer in studying the interface energetics and effects to achieve state‐of‐the‐art ...
Anncharlott Kusber   +12 more
wiley   +1 more source

Translational Considerations for Injectable Biomaterials and Bioscaffolds to Repair and Regenerate Brain Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
The repair and regeneration of brain tissue faces both biological and technical challenges. Injectable bioscaffolds offer new opportunities to stimulate tissue regrowth in the brain by recruiting neural stem cells. Here, the translational issues are reviewed that need to be address to advance this promising new therapeutic approach from the bench to ...
Michel Modo, Alena Kisel
wiley   +1 more source

Nonprofit Health Insurers: The Story Wall Street Doesn't Tell

open access: yesInquiry: The Journal of Health Care Organization, Provision, and Financing, 2003
For several years, Wall Street investment firms have campaigned for conversion of nonprofit health insurers to investor ownership, arguing that an infusion of equity capital is critical to insurers' survival.
Susan R. Johnson
doaj   +1 more source

Earnings response coefficient as a determinant of dividend policy: Testing free cash flow theory on non-financial dividend payingTesting free cash flow theory on non-financial dividend paying firms in the Pakistan Stock Exchangefirms in the Pakistan

open access: yesBusiness Review, 2019
This study tests Jensen’s free cash flow theory which states that managers overinvest retained earnings in negative NPV projects. A data set of 238 firms listed on the Pakistan Stock Exchange for the period 1999 to 2016 is used.
Hamid Ullah, Anjum Ihsan
doaj   +1 more source

Employment Effects of Reducing Capital Gains Tax Rates in Ohio [PDF]

open access: yes
Entrepreneurial activity is a key driver of job creation, and entrepreneurs and their financiers are especially sensitive to capital gains taxes. As a result, a cut in the capital gains tax rate should be expected to stimulate job creation to some degree.
William R. Melick
core  

Laser‐Assisted Processing and Modification of Bioactive Glasses: A Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Laser technologies provide powerful tools to process and transform bioactive glasses for advanced biomedical applications. This review discusses laser‐matter interaction mechanisms, laser surface engineering, and laser‐assisted fabrication of scaffolds and nanofibers.
Antonio Riveiro   +8 more
wiley   +1 more source

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