Results 101 to 110 of about 9,993 (282)

Toward personalized healthcare: Advances in two‐dimensional nanomaterial‐based flexible electrochemical sensors for physiological monitoring

open access: yesBMEMat, EarlyView.
This review provides an overview of the properties, composites and application of two‐dimensional (2D) nanomaterials for wearable electrochemical biosensors. Also, the challenges and future prospects of utilizing 2D nanomaterials in wearable electrochemical biosensor applications are discussed.
Kou Zhang   +8 more
wiley   +1 more source

Gas-phase deposition of cavitation-resistant coatings based on boron carbide

open access: yesХімія, фізика та технологія поверхні, 2018
Reliability and profitability of NPP operation of any type to a large extent depend on the reliable operation of the system of its pipelines. From literary sources is shown that the most dangerous zone, in terms of erosion wear, is a pipeline ...
A. Yu. Zhuravlov   +2 more
doaj   +1 more source

Carbon/Silicon Heterojunction Solar Cells: Status and Perspectives

open access: yesCarbon Energy, EarlyView.
This review examines carbon/silicon heterojunctions and highlights the advantages of carbon materials in terms of cost‐effectiveness, low‐temperature processing, and scalability. It adopts a comprehensive approach to bridge the gap between laboratory‐scale innovations and industrial‐scale applications, incorporating current state‐of‐the‐art findings ...
Randi Azmi   +6 more
wiley   +1 more source

Oxidation Behavior of Boron-Carbide

open access: yes
The oxidation behaviour of various boron-carbide samples have been studied by photoelectron spectroscopy. The exposure of sputter-cleaned surfaces to molecular oxygen at room temperature did not cause a measurable surface oxidation.
Hollenstein, C.   +3 more
core   +1 more source

Redefining the Nitrogen Cycle Through Electronic Configuration Driven Electrocatalysis for Low Carbon Energy

open access: yesCarbon Energy, EarlyView.
This review reveals how electronic configuration engineering governs the entire electrocatalytic nitrogen cycle, providing structure‐informed insights into reaction selectivity, catalytic durability, and sustainable nitrogen utilization across energy and environmental systems. ABSTRACT The global nitrogen cycle is essential to food production, chemical
Jiamu Feng   +7 more
wiley   +1 more source

Matrix‐Free Afterglow Carbon Dots: Synthetic Strategies, Luminescence Mechanisms, and Emerging Applications

open access: yesCarbon Innovation, EarlyView.
This review systematically elucidates the luminescence mechanism, synthesis methods of matrix‐free afterglow carbon dots, and their application progress in information encryption, light‐emitting diodes, sensing, bioimaging, and tumor treatment, and finally, discusses the current challenges and future development directions. ABSTRACT Afterglow materials,
Yupeng Liu   +5 more
wiley   +1 more source

Fabrication of kenaf fiber reinforced boron carbide fillers embedded epoxy matrix composite – An antimicrobial and structural analysis

open access: yesJournal of Materials Research and Technology
This study investigates the incorporation of boron carbide (B4C) filler particulates into a kenaf fiber-reinforced epoxy matrix to explore its potential in lightweight applications, focusing on antimicrobial effectiveness, mechanical integrity, thermal ...
Raja Thandavamoorthy   +7 more
doaj   +1 more source

Processing of complex-shaped collimators made via binder jet additive manufacturing of B4C and pressureless melt infiltration of Al

open access: yesMaterials & Design, 2019
Complex collimator geometries are desired for custom neutron scattering applications. Boron carbide (B4C) is a suitable candidate collimator material because its high boron content results in a large neutron-absorbing cross section and it can be safely ...
Corson L. Cramer   +4 more
doaj   +1 more source

HIGH-DENSITY BORON-CARBIDE CERAMICS

open access: yesNOVYE OGNEUPORY (NEW REFRACTORIES), 2018
Porous preforms of B4C + C and B4C + C + Si materials were impregnated by liquid (molten) silicon to obtain high-density product with a relative density of 99.0 % and porosity of 0.9%. Silicon impregnation was carried out by saturating the samples through the pores of the SiC + C sacrificial preforms.
S. N. Perevislov   +2 more
openaire   +2 more sources

A non-aqueous solution synthesis of boron carbide by control of in-situ carbon

open access: yes, 2014
Synthesis of high quality boron carbide (B4C) powder is achieved by carbothermal reduction of boron oxide (B2O3) from a condensed boric acid (H3BO3) / polyvinyl acetate (PVAc) product. Precursor solutions are prepared via polymerisation of vinyl acetate (
Watts, Joshua L.   +3 more
core  

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