Results 41 to 50 of about 5,490 (287)

Ultrafast Laser Synthesis of Zeolites

open access: yesAdvanced Materials, Volume 37, Issue 29, July 24, 2025.
The study presents a novel ultrafast laser‐driven synthesis technique for zeolites directly in liquid. Laser pulses create a microscopic reactor that controls reaction kinetics at femto‐ and picosecond timescales. Nonlinear light‐matter interactions drive nucleation and growth, allowing the process to be paused at any stage of self‐assembly.
Sezin Galioglu   +11 more
wiley   +1 more source

Characterization of Ancient Mortars from Minoan City of Kommos in Crete

open access: yesHeritage, 2021
This work characterizes ancient mortars used in construction of the Bronze Age Minoan port at Kommos in Crete. The port dates from c. 1850 BCE with port facilities at the harbor and residences on the Central hillside and the Hilltop. A Greek, Phoenician,
Pagona-Noni Maravelaki   +5 more
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

A Review on Reactor Design and Surface Modification of Atomic Layer Deposition for Functional Nanoparticles

open access: yesAdvanced Materials Interfaces, EarlyView.
In this review, the fundamentals, main challenges, and reactor configurations spanning temporal atomic layer deposition (ALD) to spatial ALD have been systematically reviewed. Furthermore, applications of surface modification using particle ALD in the fields of energy, catalysis, luminescence, and human health are introduced. This review aims to assist
Guanghui Yan   +6 more
wiley   +1 more source

CONDITIONS OF COMBINED SEDIMENTATION OF SILICON AND HUMIC SUBSTANCES FROM NATURAL WATERS IN THE PRESENCE OF CAUSTIC MAGNESITE

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
The relevance. Ground sources of drinking water supply in the West Siberian region are characterized by high content of iron ions, silicate ions and organic substances of humus origin. These impurities lead to formation of a stable colloidal system. When
Larisa A. Kostikova   +3 more
doaj   +1 more source

Enhancing Plasma Electrolytic Oxidation (PEO) Coatings on Magnesium Alloys: The Critical Role of Surface Pretreatments

open access: yesAdvanced Materials Interfaces, EarlyView.
This review explores how various surface pretreatment methods—such as heat treatment, severe plastic deformation, laser modification, immersion, and cold spray—enhance the performance of PEO coatings on magnesium alloys. The study highlights how these pretreatments influence coating microstructure, adhesion, and corrosion resistance, offering new ...
Arash Fattah‐alhosseini   +5 more
wiley   +1 more source

HYDROTHERMAL SYNTHESIS AND CHARACTERIZATION OF VANADIUM SILICATE MOLECULAR SIEVES WITH ANALCIME, MAGEDIITE AND ZSM-11 STRUCTURE [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2002
Vanadium silicates such as V-Al-analcime, V-analcime, V-magediite and V-ZSM-11 were synthesized using vanadium pentoxide or vanadyl sulfates. Vanadium silicates with analcime structure with and without aluminum (V-Al-analcime, V-analcime) were prepared ...
doaj  

Removal of chromium from Enugu coal using HCl as leaching agent

open access: yesJournal of Applied Sciences and Environmental Management, 2018
This study investigated the removal of chromium from Enugu Coal with HCL as the leaching agent under different conditions such as Leaching Time, particle size, acid concentration, and volume of leaching agent.
S.E. Okoro, N.L. Eneh, C.O. Asadu
doaj   +1 more source

The Impact of DNA as a Chemical Admixture for Cementitious Materials

open access: yesAdvanced Materials Technologies, EarlyView.
DNA molecules are added to cement pastes and their effects on rheology and hydration time are studied. DNA's chemical structure is composed of polysaccharide and phosphate groups, which are active functional groups in different commercial chemical admixtures: Viscosity modifiers and superplasticizers.
Alexander Mezhov   +4 more
wiley   +1 more source

Bubble Printing of Anisotropic Clay Nanotubes

open access: yesAdvanced Optical Materials, EarlyView.
Bubble printing patterns of lyotropic liquid crystal nanotubes form toroidal or linear patterns depending on laser movement and colloidal stability. Long nanotubes create radial filament bundles, while poor electrostatic repulsion hinders deposition.
Claire Hotton   +2 more
wiley   +1 more source

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