Results 41 to 50 of about 205,180 (308)

Polyoxometalate as Hydrogen–Electron Hub in Metal–Organic Complex for Electrocatalytic Nitrate Reduction to Ammonia

open access: yesAdvanced Science, EarlyView.
To tackle low electrocatalytic nitrate reduction to ammonia efficiency in neutral media, this work designs chain‐like dinuclear/trinuclear polyoxometalate‐based metal‐organic complexes. Metal clusters provide nitrate adsorption/activation sites, while polyoxometalates (POMs) drive water dissociation to generate active hydrogen (*H) that migrates to ...
Qiushuang Jiang   +5 more
wiley   +1 more source

European sovereign debt crisis and linkage of long-term government bond yields [PDF]

open access: yes
Based on the robust cross-correlation function approach developed by Hong (2001), this paper investigates the causality-in-mean and the causality-in-variance of long-term bond yields in seven countries including “PIIGS†(Portugal, Ireland, Italy ...
Go Tamakoshi
core  

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Quantile estimates of counterfactual distribution shifts and the impact of minimum wage increases on the wage distribution [PDF]

open access: yes
This paper presents a method for estimating the effects of a policy change on an outcome distribution that uses a comparator quantile rather than a control group and provides methods for estimating the variances of the estimators.
Stewart, Mark
core  

Rethinking International Subsidy Rules. Bertelsmann Working Paper 28/02/2020 [PDF]

open access: yes, 2020
Geo-economic tensions and global collective action problems call for international cooperation to revise and de-velop rules to guide both the use of domestic subsidies and responses by governments to cross-border competition spillover effects.
Hoekman, Bernard, Nelson, Douglas
core  

ROS‐Responsive Wedelolactone Hydrogel Promotes Intervertebral Disc Repair by Disrupting the NF‐κB–LCN2 Inflammatory Feedback Loop

open access: yesAdvanced Science, EarlyView.
A mechanically robust, ROS‐responsive hydrogel is engineered to treat intervertebral disc degeneration by targeting the NF‐κB–LCN2 inflammatory feedback loop. By delivering wedelolactone specifically within oxidative niches, this system disrupts macrophage–disc cell crosstalk.
Zimei Wu   +10 more
wiley   +1 more source

Pt Single‐Atom Activates Surface Lattice Oxygen for Enhanced Acetone Detection Mediated by the MvK Mechanism

open access: yesAdvanced Science, EarlyView.
A Pt single‐atom‐loaded CuO sensing material is developed for acetone detection, demonstrating remarkably enhanced sensing performance. The introduction of Pt single atoms effectively activates the lattice oxygen of the CuO support. A new sensing mechanism based on the Mars‐van Krevelen catalytic mechanism is proposed, offering new insights into the ...
Liang Zhao   +8 more
wiley   +1 more source

Intramolecular Synergy of CO2 Activation and H Spillover on Heteronuclear Dual‐Metal Phthalocyanine Assemblies for Selective CO2 Photoreduction

open access: yesAdvanced Science, EarlyView.
The CuNiPc/BiVO4 heterojunction is designed and synthesized for selective CO2 photoreduction. The cascade interfacial Z‐scheme charge transfer and the intramolecular synergy of Cu–Ni dual sites on CO2 activation and H spillover contribute to the high photocatalytic performance and selectivity. ABSTRACT Solar‐driven CO2 conversion holds great promise in
Ye Liu   +10 more
wiley   +1 more source

Improving the SGP: Taxes and Delegation rather than Fines [PDF]

open access: yes
We analyze motivations for, and possible alternatives to, the Stability and Growth Pact (SGP). With regard to the former, we identify domestic policy failures and various cross-country spillover effects; with regard to the latter, we contrast an ...
Lindbeck, Assar, Niepelt, Dirk
core   +3 more sources

Measuring Spillovers from Alternative Forms of Foreign Investment [PDF]

open access: yes
Much of the endogenous growth literature has dwelled on evaluating the spillover effects of trade on growth, but much less efforts have been directed towards tracing and quantifying the spillover effects of foreign investments.
Alicia N. Rambaldi   +2 more
core  

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