Results 121 to 130 of about 1,414,584 (301)

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

Tough Injectable Hydrogels Enabled by Integrating Rigid Homogeneous Framework With Flexible Chains

open access: yesAdvanced Functional Materials, EarlyView.
Tough injectable hydrogels are constructed by integrating a rigid, homogeneous hyaluronic acid framework with flexible long‐chain connectors. This framework–flexible structure simultaneously enhances network uniformity and promotes effective energy dissipation by enlarging plastic deformation zones under compression.
Rijian Song   +10 more
wiley   +1 more source

More on Bernanke's “Bad News Principle” [PDF]

open access: yes
The role that Bernanke’s Bad News Principle plays in the modern theory of investment under uncertainty is analyzed. The analysis shows that the actual investment dilemma is that by delaying investment firms trade off a higher present value of earnings ...
Yishay D. Maoz
core  

Throughput-Delay Trade-off for Hierarchical Cooperation in Ad Hoc Wireless Networks

open access: yes, 2008
Hierarchical cooperation has recently been shown to achieve better throughput scaling than classical multihop schemes under certain assumptions on the channel model in static wireless networks. However, the end-to-end delay of this scheme turns out to be
Leveque, Olivier, Ozgur, Ayfer
core   +2 more sources

In‐Situ Solution Complexation for n‐Type Surface‐Energetics Reconstruction in 2.0 eV Ultra‐Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
A reactive in situ solution complexation strategy reconstructs the surface of 2.0 eV ultra‐wide‐bandgap perovskites via proton transfer. This chemical modulation eliminates metallic defects and induces a degenerate‐like n‐type surface, establishing an Ohmic tunneling contact.
Saemon Yoon   +11 more
wiley   +1 more source

Firm - specific determinants of capital structure: Evidence from Vietnam during the period of 2007 - 2011

open access: yesJournal of International Economics and Management, 2013
We analyse the relationship between four key firm- specific indicators of capital structure of 85 Vietnamese non- financial listed firms during the period from 2007 to 2011, and the extent to which the Financial Crisis between 2008 and 2009 affects ...
Thu Hien Bui
doaj  

The Influence of Spatial Distance and Trade-Off Salience on Ethical Decision-Making: An Eye-Tracking Study Based on Embodied Cognition

open access: yesBehavioral Sciences
Research based on the theory of embodied cognition has revealed that the vertical position of target information in space influences individuals’ construal level, which in turn affects their ethical decision-making.
Yu Yang   +3 more
doaj   +1 more source

A Comprehensive Trend of Capital Structure Case Study of Companies Listed In TSE [PDF]

open access: yesتحقیقات مالی, 2008
Capital structure puzzle is a challenging issue in Corporate Finance. Different researchers attempt to identify ways to determine optimized capital structure which minimizes firm’s cost of capital and maximizes its value, by proposing variety of theories.
علی‌محمد کیمیاگری   +1 more
doaj  

Endogenous Globalization and Income Divergence [PDF]

open access: yes
This paper develops a growth theory that accounts for the evolution of trade policy, underlying internal class conflicts, and global income divergence over the last few centuries.
Yoshiaki Sugimoto
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

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