Results 101 to 110 of about 607,925 (342)

Heteroatom‐Engineering Promoted Co9S8 Bi‐functional Electrocatalyst for Hydrazine‐Assisted Hydrogen Production at Industrial Current Density

open access: yesAdvanced Functional Materials, EarlyView.
Fe and P co‐doped Co9S8 nanocorals (Fe, P‐Co9S8) are successfully synthesized by a heteroatom engineering strategy, which exhibit outstanding bifunctional electrocatalytic performance for both the hydrogen evolution reaction (HER) and hydrazine oxidation reaction (HzOR).
Yuying Meng   +8 more
wiley   +1 more source

Is Unlevered Firm Volatility Asymmetric? [PDF]

open access: yes
Asymmetric volatility refers to the stylized fact that stock volatility is negatively correlated to stock returns. Traditionally, this phenomenon has been explained by the financial leverage effect.
Daouk, Hazem, Ng, David T.C.
core   +1 more source

Stabilization of Miscible Aqueous Phases via Diffusion‐Controlled Multifunctional Nanoparticle‐Ligand Complexation

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a versatile approach to harnessing miscible aqueous domains, enabling liquid‐in‐liquid compartmentalization using a barrier formed in situ rather than bulk immiscibility. The barrier forms upon the complexation of multifunctional nanoparticles and ligands at the contact boundary of aqueous phases.
Seyyed Alireza Hashemi   +7 more
wiley   +1 more source

Three‐Dimensional Hierarchical Nanowire‐Networks with Deep‐Focus Tolerance and Adhesion Robustness for Harsh‐Environment SERS Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A 3D nanowire‐network SERS substrate with robust adhesion is developed, featuring pronounced z‐direction optical activity, ultralow detection limit (1.5 × 10−13 M), and excellent signal uniformity (RSD < 10%). Enabled by enhanced light scattering, increased optical density of states, and structural reinforcement, the substrate demonstrates stable, high‐
Jinglai Duan   +6 more
wiley   +1 more source

Analisis Pengaruh Capital/Labour Intensive, Investasi, Kepemilikan Manajerial, Leverage Operasi dengan Variabel Mediasi Kebijakan Dividen dan Leverage Keuangan terhadap Nilai Perusahaan Sektor Non-Keuangan yang Terdaftar di Bursa Efek Indonesia Tahun 2003-2012 [PDF]

open access: yes, 2014
The purpose of this study was to analyze the influence of capital labour intensive, investment, managerial ownership, operating leverage, dividen and financial leverage on the firm value of Indonesia non financial sector companies, the influence of ...
NUGRAHA, ROBI
core  

Mechanistic Insights into a Synergistic FeOx/Fe‐N4 System for Practical Nitrate Abatement with Value‐Added Ammonia Recovery

open access: yesAdvanced Functional Materials, EarlyView.
This work provides a novel interpretation of the nitrate reduction mechanism on iron oxides (FeOx) by employing constant‐potential density functional calculations and reports the design and synthesis of a robust and high‐performance Fe3O4/Fe‐N4‐C catalyst with remarkable Faradaic efficiency, current density, and stability under practical reaction ...
Qiang Zhou   +8 more
wiley   +1 more source

Financial Leverage Terhadap Rentabilitas Ekonomi

open access: yesinovator, 2019
Financial Leverage dapat diartikan sejauh mana strategi pendanaan melalui utang untuk digunakan investasi dalam meningkatkan produksi, dan menghasilkan kemampuan laba yang mampu menutup biaya bunga dan pajak pendapatan. Rentabilitas Ekonomi ialah perbandingan antara laba usaha dan modal sendiri dan modal asing yang dipergunakan untuk menghasilkan laba ...
Dede Aas Asiah   +2 more
openaire   +2 more sources

Financial intermediaries, leverage ratios, and business cycles [PDF]

open access: yes
I document cyclical properties of aggregate measures of liabilities, equity, and leverage ratio in the U.S. financial sector and those of credit spread.
Mimir, Yasin
core   +1 more source

Deterministic hBN Bubbles as a Versatile Platform for Studies on Single‐Photon Emitters

open access: yesAdvanced Functional Materials, EarlyView.
Single‐photon emitters (SPEs) in hBN are promising for quantum technologies; however, in exfoliated samples their activation is required, limiting reproducibility of previous studies. This work introduces a large‐area MOVPE‐grown hBN platform that hosts SPEs without prior activation.
Piotr Tatarczak   +8 more
wiley   +1 more source

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