Results 141 to 150 of about 4,615,458 (271)

Mineralogy and Geology of Natural Zeolites

open access: yes, 1977
Edited by Frederick A. Mumpton, College at Brockport professor emeritus. Notes for a short course on the Mineralogy and geology of natural zeolites held in Seattle, November 4-6, 1977.https://digitalcommons.brockport.edu/bookshelf/1241/thumbnail ...
Mumpton, Frederick Albert
core  

Characterization of the Pore Environments in Covalent Organic Frameworks by Dynamic Spin Probe Exchange

open access: yesSmall, EarlyView.
Covalent organic frameworks (COFs) with alkyl or triethylene glycol pore linings are probed with water‐dissolved nitroxide radicals using CW EPR spectroscopy. Adsorption affinity, local polarity, and radical concentration inside the pores are quantified, revealing hydrogen bonding, dipolar, and π‐π interactions that govern guest binding, which ...
Sebastian Michler   +5 more
wiley   +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

Adsorption‐Programmed Transformation of a Two‐Dimensional Cu–Imidazolate Framework into Mn‐Integrated Catalytic Nanonetwork

open access: yesSmall, EarlyView.
A freeze‐dried copper‐based metal‐organic framework removes more than 95% of manganese from water. Capturing the metal reorganizes the framework, giving the used adsorbent a second life as a reusable catalyst that produces valuable ester products in yields up to 84%.
Prathmesh Bhadane   +7 more
wiley   +1 more source

Mineralogy and geology of natural zeolites Reviews in mineralogy ;, v. 4./ Frederick A. Mumpton, editor.

open access: yes, 2019
In English.Includes bibliographical references.Volume 4 of Reviews in Mineralogy was prepared to serve as notes for a short course on the Mineralogy and Geology of Natural Zeolites held in Seattle, Washington, November 4-6, 1977.
Mumpton Frederick Albert
core  

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

Recent Advances and Challenges in Single‐Atom Catalysts for Thermocatalytic CO2 Hydrogenation

open access: yesSmall, EarlyView.
Single‐atom catalysts (SACs) offer atomically precise platforms to control thermocatalytic CO2 hydrogenation pathways. This Review highlights how coordination environment, charge transfer, and metal–support interactions govern selectivity from CO to CH4, CH3OH, and C2+ products.
Ping Chen, Xin Zhang, Honghong Shi
wiley   +1 more source

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