Results 51 to 60 of about 847,275 (294)

Using graphene to simplify the adsorption of methane on shale in MD simulations

open access: yes, 2017
In this paper we explored material similarity between graphene and shale for methane (CH4) adsorption in the shale gas recovery simulations. The reasons of choosing graphene to model shale have been clarified. Through theoretical analysis we obtained the
袁泉子   +6 more
core   +1 more source

In Situ Formation of a Highly Selective Nickel Single Atom Catalyst for Electrochemical CO2 Reduction to CO

open access: yesAdvanced Materials, EarlyView.
Development of a novel method for synthesizing Ni single atom catalysts for highly selective electrochemical CO2 reduction in situ. This catalyst achieves 100% selectivity for CO and is formed in an industrially relevant cell architecture. Using post‐mortem XRD, STEM, and EDS and operando XAS, the identity of the active site and the mechanism behind ...
Ian Street   +5 more
wiley   +1 more source

Wafer‐Scale Direct Growth of Ultraclean Monolayer Amorphous Carbon on c‐Sapphire by Remote Catalytic Dehydrogenation

open access: yesAdvanced Materials, EarlyView.
Remote catalytic dehydrogenation enables the direct growth of monolayer amorphous carbon on a 2‐inch sapphire wafer by thermal CVD. Spatial separation of the catalyst from the growth substrate eliminates metallic residue and post‐growth processing, yielding a wafer‐scale uniform film with a random polygonal sp2‐hybridized carbon network that exhibits ...
Muhammad Sabbtain Abbas   +8 more
wiley   +1 more source

Adsorption-Induced Deformation of Slit-Shaped Ink-Bottle Pores

open access: yes, 2023
We present grand canonical Monte Carlo simulations of methane adsorption in deformable ink-bottle pores with varying sizes. The simulations provide insights into the width change of the wide (cavity) and narrow (neck) sections in the ink-bottle pores ...
Xiu Liu (2592091)   +7 more
core   +1 more source

Comparative In Vitro Studies of Materials Properties of Uncoated and Multifunctional/Biocompatible Ultrananocrystalline Diamond (UNCD) Coated‐Bioactive Bovine Nanohydroxyapatite Scaffolds for Transformational Bone Tissue Engineering

open access: yesAdvanced Materials Interfaces, EarlyView.
Research/technology development demonstrated physicochemical/mechanical properties of transformational integration of hydroxyapatite (HAp) scaffolds and HAp scaffolds coated with a unique breakthrough biocompatible ultrananocrystalline diamond (UNCD) coating produced by microwave plasma chemical vapor deposition (MPCVD) process.
Angelica M. Castillo‐Paz   +6 more
wiley   +1 more source

Methane adsorption capacity of shale samples from Western Australia

open access: yes, 2019
To examine the influence of clay minerals on methane adsorption in shales, shale samples with low total organic carbon (TOC), ranging from 0.23 to 3.2 wt%, were collected from the Canning and Perth basins, Western Australia.
Zou, Jie   +3 more
core   +1 more source

A Perspective on the Applications of Triphasic Gas Storage in Electrochemical Systems

open access: yesAdvanced Science, EarlyView.
Gas storage in microporous materials positioned locally at an electrode or electrocatalyst surface enhances electrochemical processes. Abstract Microporous materials store gases under dry conditions (e.g., hydrogen or oxygen via physisorption), but in some cases microporous materials also show triphasic (e.g., in a solid|gas|liquid system) gas storage ...
Zhongkai Li   +9 more
wiley   +1 more source

Calculating the absolute adsorption of high-pressure methane on shale by a new method

open access: yesAdsorption Science & Technology, 2020
Currently, many adsorption experiments of methane on shale have been done to understand adsorption characteristics of methane on shale, but those experiments’ pressure and temperature are far less than reservoir pressure and temperature; therefore, we ...
Luo Zuo, Tingxue Jiang, Haitao Wang
doaj   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Effect of small-molecule organic matter on methane adsorption in anthracite

open access: yesJournal of Saudi Chemical Society
This study employs the grand canonical ensemble Monte Carlo (GCMC) method to investigate the effect of small-molecule organic matter on methane adsorption in anthracite.
Dameng Gao   +5 more
doaj   +1 more source

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