Results 41 to 50 of about 1,544 (217)
This study aims to enhance the thermal stability and dielectric properties of an epoxy/phenolic resin-type novolac blend by incorporating carbon nanofibers (CNFs). The EP/novolac-CNF composite was created by dispersing a 10% weight fraction of CNFs into
Elsammani Ali Shokralla
doaj +1 more source
Approaching the Monolayer Limit of Carbon Layers by Pyrolysis of Polymer Films
Wafer‐scale functional devices based on pyrolyzed photoresist films are synthesized directly on target substrates without catalysts or transfer steps, with channels reaching the monolayer limit (0.34 nm). X‐ray photoelectron spectroscopy confirms predominant sp2 character, Raman spectroscopy reveals evolving nanocrystallinity, and transmission electron
Natalie Galfe +7 more
wiley +1 more source
Effect of resin on friction performance and particle emissions in vehicle polymer brake pads composites. ABSTRACT Brake emissions that occur during braking in disc brakes cause significant environmental pollution, and the measurement of particulate matter (PM) emissions resulting from braking has gained importance in recent years.
Hicri Yavuz
wiley +1 more source
The rising demand for efficient energy systems has spotlighted 2D mesoporous carbon materials due to their high surface area, tunable porosity, and electrical conductivity. This article explores synthesis methods (template‐assisted, chemical vapor deposition), fabrication techniques (electrospinning, freeze‐drying), and applications in batteries ...
Pariksha Bishnoi +5 more
wiley +1 more source
A comparison of the residual post‐fire flexural strengths of DGEBA and epoxy novolac composites with and without flame retardants. ABSTRACT Epoxy (EP) glass fiber reinforced composites (GFRCs) are extensively used in structural applications due to their excellent thermal and mechanical properties, but their inherent flammability limits fire‐safe ...
Sruthi Sunder +7 more
wiley +1 more source
Preparation of Thermally-Resistant Nanohybrids Based on Novolac and Epoxy Resins and Epoxidized Carbon Nanotubes [PDF]
Hypothesis: Thermally stable nanocomposites were prepared by incorporation of carbon nanotubes (CNT) into the epoxy resin matrix cured by novolac resin.
Sina shahi +3 more
doaj +1 more source
In this review, advanced technologies for the separation of the ethanol/water mixture are discussed, including distillation‐based systems, adsorption, and membrane‐based schemes. The advantages and areas of opportunity for such technologies are described, highlighting process intensification as a strategy to enhance the performance of the purification ...
Fernando Israel Gómez‐Castro +8 more
wiley +1 more source
Pengaruh alkali pada pembuatan film pelapis (“coating film”) menggunakan teknologi sinar ultraviolet
Coating film in this research is defined as the product of polymerization (crosslinking) of acrylate monomers whit phenol resin directly on substrate via interaction with incide UV irradiation.
Dwi Wahini Nurhajati
doaj +1 more source
Depth‐Customizable 3D Electrode Array for Recording Functional Connectivity in the Brain
In this study, a depth‐adjustable, flexible 3D multi‐shank electrode array that produces precise neural recordings at various brain depths is developed. Integrating 2D flexible electrode arrays with a modular supporting board allowed the insertion depth to be easily adjusted without re‐fabrication.
Minseok Kim +5 more
wiley +1 more source
Solid-state n.m.r. investigation of crosslinkable blends of novolac and poly(∈-caprolactone)
The miscibility, phase behavior, and intermolecular interaction of novolac/poly(∈-caprolactone) (PCL) blends, before and after curing, were investigated by the high resolution solid-state nuclear magnetic resonance (n.m.r.) technique.
Zhong, Zhikai, Guo, Qipeng, Mi, Yongli
core +1 more source

