Results 131 to 140 of about 249,345 (280)

Microsphere Autolithography—A Scalable Approach for Arbitrary Patterning of Dielectric Spheres

open access: yesAdvanced Functional Materials, EarlyView.
MicroSphere Autolithography (µSAL) enables scalable fabrication of patchy particles with customizable surface motifs. Focusing light through dielectric microspheres creates well defined, tunable patches via a conformal poly(dopamine) photoresist. Nearly arbitrary surface patterns can be achieved, with the resolution set by the index contrast between ...
Elliott D. Kunkel   +3 more
wiley   +1 more source

In Memory

open access: yesHerba Polonica, 2020
Buchwald Waldemar, Krajewska-Patan Anna
doaj   +1 more source

What are the possible origins of the nonlinear tensile behaviour of hemp fibres ?

open access: yes, 2013
International audienceIn recent years, there has been a growing renewal of interest in fibres derived from natural sustainable sources, as a result of their potential use in high performance composite materials.
Boubakar, Lamine   +3 more
core   +1 more source

COMPOSITES FROM NATURAL FIBRES

open access: yesInternational Journal of Research in Engineering and Technology, 2014
It is an incontrovertible fact that currently a number of natural fibres such as jute, flax bamboo coir and okra are being considered as suitable candidates for fibre reinforcement material in composites following chemical modification. Some of the fibres show hydrophobic behaviour following chemical treatments which makes them ideal for use in ...
openaire   +1 more source

Local Thermal Conductivity Patterning in Rotating Lattice Crystals of Anisotropic Sb2S3

open access: yesAdvanced Functional Materials, EarlyView.
Microscale control of thermal conductivity in Sb2S3 is demonstrated via laser‐induced rotating lattice crystals. Thermal conductivity imaging reveals marked thermal transport anisotropy, with the c axis featuring amorphous‐like transport, whereas in‐plane directions (a, b) exhibit 3.5x and 1.7x larger thermal conductivity.
Eleonora Isotta   +13 more
wiley   +1 more source

Electrochemical Formation of BiVO4/BiPO4 Photoanodes for Enhanced Selectivity toward H2O2 Generation

open access: yesAdvanced Functional Materials, EarlyView.
In acidic KPi, V dissolves from the BiVO4 lattice, while adsorbed phosphate reacts with the electrode under an external bias, forming a BiPO4 surface layer. This BiPO4 layer exhibits stronger bicarbonate adsorption, redirecting the water oxidation pathway toward two‐electron H2O2 production.
Kaijian Zhu   +12 more
wiley   +1 more source

Mechanical and Rheological Behaviour of Composites Reinforced with Natural Fibres. [PDF]

open access: yesPolymers (Basel), 2020
Stanciu MD   +3 more
europepmc   +1 more source

Tough natural-fibre composites

open access: yes, 2015
Natural fibre composites (NFCs) possess relatively good specific strength and stiffness properties. However, natural fibres (NFs) often show relatively poor interfacial adhesion with respect to polymeric matrices, may contain relatively high levels of moisture and have variable mechanical properties due to the route by which they have been harvested ...
openaire   +3 more sources

Maya Blue‐Inspired Hybrid Coating for Robust and Superhydrophilic Solar Evaporators Using Commercial Black Acrylic Paint

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates a Maya blue‐inspired hybrid solar evaporator using commercial black acrylic paint, achieving 98% solar‐thermal conversion efficiency and 2.39 kg m−2 h−1 water evaporation rate through a durable, hydrophilic organic–inorganic structure that enables scalable, cost‐effective desalination and wastewater purification.
Dao Thi Dung   +5 more
wiley   +1 more source

Solvent‐Free Bonding Mechanisms and Microstructure Engineering in Dry Electrode Technology for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang   +7 more
wiley   +1 more source

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