Results 41 to 50 of about 5,191,821 (287)

Polydopamine-Derived Carbon: What a Critical Role for Lithium Storage?

open access: yesFrontiers in Energy Research, 2020
Polydopamine-derived carbon materials have attracted tremendous attention owing to nitrogen heteroatom doping. However, it is challenging to estimate the effect of the morphology and porosity of the polydopamine-derived carbon for lithium storage.
Xiaoyong Qian   +5 more
doaj   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Interfacial templating strategy for asymmetric mesoporous materials: Synthesis and typical applications

open access: yesNext Materials
Asymmetric mesoporous materials have attracted enormous attention due to their unique anisotropic architectures, composition and functional asymmetry, on the basis of inheriting the advantages of traditional mesoporous materials (large surface area ...
Sitan Li   +6 more
doaj   +1 more source

Synthesis and characterization of mesoporous materials with SBA and MCM structure types [PDF]

open access: yesCerâmica, 2019
Mesoporous materials are promising structures for application in catalysis and adsorption due to high surface area and large pore size. Mesoporous materials were synthesized by the hydrothermal method with novel surfactants, distinct from those observed ...
R. A. Sacramento   +3 more
doaj   +1 more source

Dimensionality‐Driven Interfacial Electronic Coupling in Carbon‐Supported Gd‐CuO Catalysts for Selective CO2 Electroreduction to Ethylene

open access: yesAdvanced Functional Materials, EarlyView.
The 2D carbon‐supported Gd–CuO exhibits strong interfacial electronic coupling, abundant oxygen vacancies, and highly exposed active sites, enabling efficient CO enrichment and C─C coupling toward selective and durable CO2‐to‐C2H4 conversion. ABSTRACT Copper‐based catalysts are promising for electrochemical CO2 reduction toward value‐added chemicals ...
Xueya Zhu   +11 more
wiley   +1 more source

Characterization and fabrication of nanoporous materials by template directed sol-gel methods [PDF]

open access: yes, 2008
This research project focussed on developing synthetic strategies to fabricate a variety of nanoporous materials ranging the full range of pore sizes from micro to macro using template assisted sol-gel routes.
Hant, Steven Michael
core   +1 more source

Controlled Release of Ibuprofen by Using Morphologically Modified Mesoporous Silica

open access: yesAdvances in Materials Science and Engineering, 2022
The synthesis of mesoporous silica with variable pore sizes was carried out for the purpose of controlled drug release study. Mesoporous silica containing three-dimensional cagelike structures was prepared by the simple hydrothermal method using triblock
Sana Ahmad   +2 more
doaj   +1 more source

Synthesis of mesoporous alumina using a recyclable methylcellulose template

open access: yes, 2011
Mesoporous alumina was synthesized from AlCl(3) and NaAlO(2) using methylcellulose (MC) as the template. The MC could be recycled by exploiting its phase changes with temperature, and 63.48% of the template was recovered after the synthesis.
Li Zhong   +8 more
core   +1 more source

Lewis Acid Site Engineering in MOF‐Derived Aluminum Oxide/Carbon Composites for Dechlorination of Waste Plastic Pyrolysis Oil

open access: yesAdvanced Functional Materials, EarlyView.
Controlled carbonization of an Al‐MOF partially decomposes its linkers, exposing coordinatively unsaturated Al centers within an oxide/carbon composite. The resulting Lewis acid sites, rather than surface area, govern organochlorine capture: the composite removes chemically diverse organochlorines from waste plastic pyrolysis oil, outperforms a ...
Seong Cheon Kim   +6 more
wiley   +1 more source

Microfluidic Engineering of Microgels: A Review of Emerging Technologies, Materials, Fabrication Strategies, and Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
Recent advances in microfluidic technologies for microgel fabrication are critically reviewed, highlighting the capabilities and limitations of major microfluidic platforms and discussing how platform design, material selection, and crosslinking strategies influence microgel architecture and functionality. Current challenges and future opportunities in
Afshin Abrishamkar   +6 more
wiley   +1 more source

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