Results 131 to 140 of about 9,411 (309)

Learning Strategies from Nature's Blueprint to Cyclic Carbonate Synthesis

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The development of sustainable synthetic methods for cyclic carbonates draws inspiration from nature, focusing on eco‐friendly processes and renewable resources like CO2 and biomass. This review explore various CO2 activation mechanisms, green chemistry principles, and green catalysts.
Erika Saccullo   +4 more
wiley   +1 more source

Stabilization of Pd Active Sites by Defective NaY Zeolite Framework for Enhanced Stability in Dimethyl Carbonate Synthesis

open access: yesEcoEnergy, EarlyView.
A tailored‐defect strategy employing sequential high‐temperature calcination and acetylacetone treatment was developed to generate framework defects in NaY zeolite while preventing the formation of strong acid sites. These defects facilitate electron transfer from Pd to the zeolite framework and stabilize the Pd2+ active sites, thereby conferring ...
Chunzheng Wang   +9 more
wiley   +1 more source

Adsorption Kinetic and Thermodynamic Study of Congo Red Dye on Synthetic Zeolite and Modified Synthetic Zeolite

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
   Linde Type-A (LTA) zeolite was modified by adding  lead sulfide into cavities of zeolite. The zeolite and zeolite –pbs  were characterized by FTIR, XRD, AFM and SEM.
Ahmed M. Abbas   +2 more
doaj  

Multicomponent ion exchange on synthetic zeolites

open access: yes, 2020
Zeolitler doğal ve sentetik mikro gözenekli iyon değiştirme ve moleküler elek özelliklerine sahip olan aluminosilikat kristallerdir.Zeolitler paylaşılan bir oksijen atomu ile birbirlerine bağlı (SiO4)4- ve (AlO4)5- dörtyüzlülerini içeren üç boyutlu bir çerçeveden oluşurlar.Alüminosilikat çerçevesinde bulunan alüminyum net negatif yük oluşturur ...
openaire   +1 more source

The Synthetic Zeolites As Geoinspired Materials

open access: yes, 2006
Paper based on a Plenary Conference, XXVI Anual Meeting, Sociedad Española de Mineralogía, Oviedo (Asturias), September 2006. The term geoinspiration was coined by Ruiz-Hitzky to simply denote the wealth of motivation that materials scientists can borrow from the mineral world. Any plausible synthetic strategy affording the preparation of new synthetic
openaire   +2 more sources

Structural Design of MOF‐Based and MOF‐Derived Composites for Oxygen Evolution Electrocatalysis: Materials Innovation for Energy and Environmental Sustainability

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review provides an overview of recent developments in metal organic framework (MOF)‐based and MOF‐derived composites for efficient oxygen evolution reaction. This review also emphasizes the structural design of electrocatalyst, active site optimization, and emerging prospects of their use in practical electrolyzer systems.
Bhagyashri B. Kamble   +7 more
wiley   +1 more source

The Effect of Synthetic Zeolite on the Curing Process and the Properties of the Natural Rubber-Based Composites. [PDF]

open access: yesPolymers (Basel)
Stojanov S   +6 more
europepmc   +1 more source

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

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