Results 41 to 50 of about 840,543 (302)
A circular upcycling strategy transforms waste poly(ethylene terephthalate) bottles into microwave‐responsive Ni@C catalyst featuring lattice‐distorted nickel cores and defective carbon shells. These strain‐rich heterointerfaces enhance dielectric loss and promote localized microwave hotspots, accelerating peroxymonosulfate activation and polymer‐chain
Xiao Lu +7 more
wiley +1 more source
A novel W2TiC2Tx MXene prepared through a MAX‐phase route supports sub‐nanometer Co for highly efficient alkaline hydrogen evolution. Strong Co–W interfacial interactions optimize hydrogen adsorption and catalytic activity, enabling low overpotentials of 63 mV at 10 mA cm−2, small Tafel slope of 44.3 mV dec−1, and exceptional durability at industrially
Xiaopeng Liu +15 more
wiley +1 more source
Trends in Progressive Taxation within the European Union: A Research Overview [PDF]
This research analyses trends in progressive taxation across the European Union (EU) from 2000 to 2024. Using the Web of Science (WoS) database, the methodological approach integrates a co-occurrence of keyword analysis processed through VOSViewer 1.6.20
Maria-Roxana BALEA-STANCIU +4 more
doaj +1 more source
Advanced Materials for Biologics Delivery to Brain Tumors
Material innovation is central to unlocking the therapeutic potential of biologics against many central nervous system diseases, including brain cancer. By engineering carriers with controlled transport, targeting, and release properties, advanced materials can overcome the blood–brain barrier and tumor microenvironment, improving the delivery of ...
Yuran Feng +4 more
wiley +1 more source
. This article is devoted to estimating and explaining the extent of social priority implementation in fiscal policy in Ukraine and defining the reserves, caused by placing the personal income tax in Ukrainian tax system, which would be used to improve ...
I.S. Verkhovod +4 more
doaj +1 more source
Individual income tax: New opportunities for management [PDF]
The paper discusses the issues of individual income tax due to the effective implementation of its fiscal and social functions. An urgent need for resolving problems of the budget and tax systems in many countries and stimulating economic growth in the ...
Viktor P. Ivanitsky +2 more
doaj +1 more source
China's Low‐Carbon Energy Transition Over the Past Two Decades: Experiences and Implications
China's low‐carbon energy transition features a brief decline and subsequent rebound in coal consumption, alongside the rapid expansion of renewable energy. This study develops a stage‐based analytical framework to explain this evolution from the perspectives of economic development, energy security, and environmental sustainability, revealing how ...
Yu Liu +3 more
wiley +1 more source
Autonomous Solar Metallurgy for High‐Purity Gold Recovery from Electronic Waste
Inspired by microbial strategies for metal uptake and biomineralization, defect‐rich copper sulfide (Cu31S16) functions as a solar metallurgical platform that unifies Au(III) capture, reduction, and self‐separation. The bioinspired design enables ultrafast gold recovery from electronic‐waste leachates and the spontaneous formation of millimeter‐scale ...
Chaopeng Liu +7 more
wiley +1 more source
Very progressive taxation refers to an even more aggressive or intensified form of progressive taxation. In a very progressive tax system, the tax rates increase significantly with higher income levels. The aim is to create a more substantial difference in tax rates between various income brackets, placing a heavier burden on the wealthiest individuals
openaire +1 more source

