Results 131 to 140 of about 2,514,400 (382)

Melt Grafting of Geometry‐Tailored Voltage Stabilizers for High‐Performance Polypropylene Insulation

open access: yesAdvanced Functional Materials, EarlyView.
A scalable one‐step melt grafting strategy is developed to enhance the dielectric properties of isotactic polypropylene by covalently incorporating thermally stable aromatic voltage stabilizers. This solvent‐free approach improves volume resistivity and DC breakdown strength through deep trap formation and charge localization, offering a sustainable ...
Nazirul Mubin bin Normansah   +9 more
wiley   +1 more source

Multilayer Soft Photonic Arrays Inspired by Cephalopod Skin for High‐Density, Independent, and Multimodal Actuation

open access: yesAdvanced Functional Materials, EarlyView.
A vertically stacked, DEA‐driven photonic array inspired by cephalopod skin, featuring highly crystalline colloidal crystal gels with vivid color, low FWHM and scalability is presented. The multilayer design removes lateral pixel interference, achieving near‐100% fill factor with fully independent RGB actuation.
Maga Kim   +11 more
wiley   +1 more source

Pore Size Effects of Mesoporous N‐Doped Carbon Nanospheres as Advanced Support Material on the Activity of Molybdenum Sulfide Catalysts for the Hydrogen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
By tuning the pore size of mesoporous N‐doped carbon (MPNC) nanospheres as support material for molybdenum sulfide, the electrochemical activity of the composite material for the hydrogen evolution reaction can be optimized. An ideal MPNC pore size of 60 nm allows a high number of molybdenum sulfide active sites while maintaining efficient proton and ...
Niklas Ortlieb   +3 more
wiley   +1 more source

Major Determinants of Female Child Labour in Urban Multan (Punjab-Pakistan)

open access: yesLahore Journal of Economics
In recent years, the sensitive issue of child labour has received world-wide attention and has become the focus of serious discussion in developing as well as developed countries.
Karamat Ali, Abdul Hamid
doaj  

FREE EDUCATION POLICY AND TRADE LIBERALIZATION: CONSEQUENCES ON CHILD AND ADULT LABOUR MARKETS IN A SMALL OPEN ECONOMY [PDF]

open access: yes
The paper purports to examine the implications of a free education policy and trade liberalization on the child and adult labour markets in the set-up of a Harris-Todaro type general equilibrium model.
Sarbajit Chaudhuri, Ujjaini Mukhopadhyay
core  

Electrochemically Driven Dissipative Growth of Affinity Hydrogels for Bioresponsive Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Voltage pulses drive the growth and reinforcement of hydrogel films under dissipative conditions. This biocompatible strategy enables efficient integration of affinity ligands into the hydrogel matrix, enhancing the selective capture of growth factors and allowing precise temporal control over their release, making them well‐suited as adaptive ...
Roberto Baretta, Marco Frasconi
wiley   +1 more source

The Fight against the Least Visible Form of Human Trafficking: Trafficking for Child Labour Exploitation

open access: yesOñati Socio-Legal Series, 2018
Child trafficking for the purpose of labour exploitation is a difficult phenomenon to detect. It is also not readily definable considering that this specific form of trafficking is closely linked with the phenomenon of forced child labour, and even with
Luz María Puente Aba
doaj  

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