Results 21 to 30 of about 93,471 (279)

Scalable Exfoliation of Bulk MoS2 to Single- and Few-Layers Using Toroidal Taylor Vortices

open access: yesNanomaterials, 2018
The production of a large amount of high-quality transition metal dichalcogenides is critical for their use in industrial applications. Here, we demonstrate the scalable exfoliation of bulk molybdenum disulfide (MoS2) powders into single- or few-layer ...
Vishakha Kaushik   +5 more
doaj   +1 more source

In-Situ Process and Simulation of High-Performance Piezoelectric-on-Silicon Substrate for SAW Sensor

open access: yesFrontiers in Materials, 2021
This paper studied the manufacturing process of Piezoelectric-on-Silicon (POS) substrate which integrates 128° Y–X Lithium niobate thin film and silicon wafer using Smart-Cut technology.
Rui Ma   +3 more
doaj   +1 more source

Corneal alterations associated with pseudoexfoliation syndrome and glaucoma: A literature review [PDF]

open access: yes, 2017
A systematic literature review was performed evaluating articles examining the effects of pseudoexfoliation syndrome (PEX) and glaucoma (PEXG) on the cornea with a focus on the corneal endothelium.
Palko, Joel R   +2 more
core   +3 more sources

Enhancement of mechanical and electrical properties of continuous-fiber-reinforced epoxy composites with stacked graphene

open access: yesBeilstein Journal of Nanotechnology, 2017
Impregnation of expandable graphite (EG) after thermal treatment with an epoxy resin containing surface-active agents (SAAs) enhanced the intercalation of epoxy monomer between EG layers and led to further exfoliation of the graphite, resulting in stacks
Naum Naveh, Olga Shepelev, Samuel Kenig
doaj   +1 more source

MasterChem: Cooking 2D-polymers [PDF]

open access: yes, 2016
2D-polymers are still dominated by graphene and closely related materials such as boron nitride, transition metal sulphides and oxides. However, the rational combination of molecules with suitable design is already showing the high potential of chemistry
Amo-Ochoa, P.   +2 more
core   +2 more sources

A dual-criterion optimization for sulfonated asphalt-assisted aqueous phase exfoliation to prepare graphene suitable for protective coating of aluminium

open access: yesMaterials Research Express, 2020
In this work, we aimed to prepare graphene with high concentration ( C _G ) or quality (indicated by I _D / I _G ) by sonication-assisted exfoliation in aqueous sulfonated asphalt (SAS) solution.
Shengkai Yang   +5 more
doaj   +1 more source

Insights into exfoliation possibility of MAX phases to MXenes

open access: yes, 2018
Chemical exfoliation of MAX phases into two-dimensional (2D) MXenes can be considered as a major breakthrough in the synthesis of novel 2D systems.
Bogdanovski, Dimitri   +5 more
core   +1 more source

Bending modes, elastic constants and mechanical stability of graphitic systems [PDF]

open access: yes, 2010
The thermodynamic and mechanical properties of graphitic systems are strongly dependent on the shear elastic constant C44. Using state-of-the-art density functional calculations, we provide the first complete determination of their elastic constants and ...
A. Fasolino   +50 more
core   +2 more sources

Role of supercritical carbon dioxide (scCO2) in fabrication of inorganic-based materials: a green and unique route

open access: yesScience and Technology of Advanced Materials, 2021
In recent times, the supercritical carbon dioxide (scCO2) process has attracted increasing attention in fabricating diverse materials due to the attractive features of environmentally benign nature and economically promising character.
Hao Liu   +6 more
doaj   +1 more source

Effects of exfoliation temperature for vermiculate aggregates modified by sodium ions on thermal and comfort properties of a new generation cementitious mortar

open access: yesJournal of Sustainable Construction Materials and Technologies, 2022
Vermiculite exfoliation is based on the principle when water between the layers evaporate, and the crystal layers spread out pressured by the steam. As a result, elongated, curved particles are formed.
Lütfullah Gündüz, Şevket Onur Kalkan
doaj   +1 more source

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