Results 81 to 90 of about 3,877,594 (263)

Modelling of porous metal-organic framework (MOF) materials used in catalysis

open access: yesTechnical Transactions, 2020
This paper presents a review of modern modelling of porous materials such as metal-organic frameworks used in catalysis. The authors’ own research approach using the nano-design of metal-organic frameworks is included in this review.
Kurzydym Izabela, Czekaj Izabela
doaj   +1 more source

Non‐Additive Criteria Assessment in Sustainability Evaluation of High Entropy Alloys: A Toxicity‐Weighted Framework

open access: yesAdvanced Engineering Materials, EarlyView.
Sustainability assessment requires methodologies that appropriately distinguish between additive and non‐additive material properties. A toxicity‐weighted scoring system is developed and applied that accounts for the disproportionate influence of highly toxic constituents through nonlinear weighting functions, providing more realistic estimates than ...
Seth Mehalic   +2 more
wiley   +1 more source

Recent Advances in Nanozyme Sensors Based on Metal–Organic Frameworks and Covalent–Organic Frameworks

open access: yesBiosensors
Nanozymes are nanomaterials that exhibit enzyme-like catalytic activity, which have drawn increasing attention on account of their unique superiorities including very high robustness, low cost, and ease of modification.
Xingliang Cheng   +2 more
doaj   +1 more source

Hydrogen storage behaviors of the metal doped metal-organic frameworks, covalent organic frameworks and graphene oxide

open access: yes, 2012
Hydrogen storage behaviors of the metal doped metal-organic frameworks, covalent organic frameworks and graphene ...
徐芬, 李芬, 孙立贤, YSawada
core  

Stability of Zr-Based UiO-66 Metal–Organic Frameworks in Basic Solutions

open access: yes
Although Zr-based metal–organic frameworks (MOFs) exhibit robust chemical and physical stability in the presence of moisture and acidic conditions, their susceptibility to nucleophilic attacks from bases poses a critical challenge to their overall ...
Seungheon Cha   +7 more
core   +1 more source

Novel CuI-based Metal Organic Frameworks for sensing applications

open access: yes, 2018
Traditional applications of metal organic frameworks (MOFs), also known as porous coordination polymers, are focused on gas storage and separation, which take advantage of the inherent porosity and high surface area of these materials.1 The application ...
C Cappuccino   +3 more
core   +1 more source

Lead(II)-Azido Metal–Organic Coordination Polymers: Synthesis, Structure and Application in PbO Nanomaterials Preparation

open access: yes, 2022
The current study aims to explain recent developments in the synthesis of Pb(II)-azido metal-organic coordination polymers. Coordination polymers are defined as hybrid materials encompassing metal-ion-based, organic linkers, vertices, and ligands ...
Younes Hanifehpour   +9 more
core   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Controlling Grain Growth in Powder Bed Fusion of Yttria‐Stabilized Zirconia Using Femtosecond Lasers: Challenges and Methodological Insights

open access: yesAdvanced Engineering Materials, EarlyView.
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn   +5 more
wiley   +1 more source

Modular and predictable assembly of porous organic molecular crystals

open access: yes, 2011
Nanoporous molecular frameworks are important in applications such as separation, storage and catalysis. Empirical rules exist for their assembly but it is still challenging to place and segregate functionality in three-dimensional porous solids in a ...
Day, Graeme M   +52 more
core   +1 more source

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