Results 71 to 80 of about 78,709,257 (187)

Stabilizing Zinc Anodes via a Zeolite‐Induced Localized Supersaturated Electrolyte Interface

open access: yesAngewandte Chemie, Volume 138, Issue 44, 26 October 2026.
A low‐Si/Al‐ratio ZSM‐5 (LZ5) interphase induces a localized supersaturated electrolyte interface on Zn, with a local Zn2+ concentration exceeding 10 M in a 1 M ZnSO4 bulk electrolyte. Continuous Zn2+ enrichment within the zeolite nanochannels creates an H2O‐deficient, anion‐enriched solvation environment, promoting rapid desolvation, uniform ...
Xiaoqi Liu   +12 more
wiley   +2 more sources

Sintesis ZSM-5 dari Fly Ash Sawit Sebagai Sumber Silika dengan Variasi Nisbah Molar Si/Al dan Temperatur Sintesis

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2012
Palm fly ash is biomass/waste in the  palm oil industry. Palm fly ash has high content of amorphous silica. ZSM-5 is one of synthetic zeolite which is widely used as catalyst in industries.
Ida Zahrina   +2 more
doaj   +2 more sources

USE OF A LOW-COST TEMPLATE-FREE ZSM-5 FOR ATMOSPHERIC PETROLEUM RESIDUE PYROLYSIS

open access: yesQuímica Nova, 2016
To understand the physicochemical properties and catalytic activity during the pyrolysis of atmospheric petroleum residue, a template-free ZSM-5 zeolite was synthesized using a direct method without additional seeds or an organic structure director and ...
Vinícius P. S. Caldeira   +4 more
doaj   +1 more source

Cross‐Scale Engineering of Single‐Atom Catalysts from Local Planar Coordination to Spatial Architectures

open access: yesSmall, EarlyView.
This Review presents a cross‐scale framework for single‐atom catalysts, spanning in‐plane and out‐of‐plane coordination; primary coordination, secondary‐sphere interactions, through‐space microenvironments and support interfaces; individual sites and macroscopic architectures; and static design and directed dynamic reconstruction.
Dazhi Yao   +4 more
wiley   +1 more source

The Host‐Guest Assemblies of Metal–Organic Frameworks and Protic Ionic Liquids With ZIF‐8 and [Dema][TfO] – Structural Response and Ionic Conductivity

open access: yesSmall, EarlyView.
MOFs can serve as effective proton conductors owing to their porous structures and well‐defined channels. In this study, the protic ionic liquid [Dema][TfO] is introduced into ZIF‐8 cages. The confined [Dema][TfO] can transfer between adjacent ZIF‐8 cages, inducing cage expansion through the swing effect.
Wen Yang   +7 more
wiley   +1 more source

Phylogenomic analysis of ultraconserved elements clarifies relationships and morphological evolution in Cryptoplacoidea (Mollusca: Polyplacophora)

open access: yesCladistics, EarlyView.
Abstract Targeted enrichment of ultraconserved elements (UCEs) is a powerful tool for resolving phylogeny in groups with limited morphological or molecular data. Here, we use UCEs to reconstruct the first comprehensive phylogeny of the chiton superfamily Cryptoplacoidea, including museum material up to 133 years old.
Katarzyna Vončina   +4 more
wiley   +1 more source

A novel carbon/ZSM-5 nanocomposite membrane with high performance for oxygen/nitrogen separation

open access: yes, 2006
A novel carbon/ZSM-5 nanocomposite membrane is successfully prepared by incorparating nano-sized ZSM-5 into polymeric precursor(polyimide), which shows excellent permselectivities for separation of oxygen/nitrogen gas ...
Qiu, JS   +4 more
core   +1 more source

Comparing species accumulation within taxonomically well‐ and poorly resolved insect groups over 37 years

open access: yesInsect Conservation and Diversity, EarlyView.
Here, we used a unique 37‐year (1969–2006) freshwater macroinvertebrate time‐series, collected over seven sites in central Germany, to study biodiversity patterns and species accumulation over time. Accumulation curves of Diptera diversity have not reached a plateau in 37 years of sampling.
Nathan Jay Baker   +10 more
wiley   +1 more source

The Real Structure of Intergrown ZSM‐5/ZSM‐11 Industrial Zeolite Catalysts

open access: yesSmall Structures
In some industrial‐scale reactions, an intergrowth of ZSM‐5 and ZSM‐11 aluminosilicate zeolites is the preferred catalyst. These structures each have two intersecting channel systems with 10‐ring windows, defined by 10 oxygen atoms. The channels are both
Mervyn D. Shannon   +4 more
doaj   +1 more source

Synergistic effects of Ni and CeO2 on ZSM-5 for enhancement of CO2 methanation at low temperatures

open access: yesSustainable Chemistry for Climate Action
Methanation offers a potential option for converting CO2 to green synthetic fuels, providing a solution for reducing carbon emissions. Nickel-based catalysts, promoted with CeO2 and supported on zeolite ZSM-5, were synthesized for CO2 methanation using ...
Nguyen Xuan Hong Quan   +7 more
doaj   +1 more source

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