Articles with "varying ratios" as a keyword



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The effect of varying N/C ratios of nitrogen precursors during non-metal graphene catalyst synthesis

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Published in 2017 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2016.06.033

Abstract: Abstract Nitrogen-doped carbon materials have great potential as metal-free catalysts in a variety of applications, including batteries, supercapacitors and fuel cells. In this paper, nitrogen-doped graphene (NG) catalysts were synthesized via thermal annealing with varying… read more here.

Keywords: nitrogen; effect varying; varying ratios; ratios nitrogen ... See more keywords

High-Temperature Mechanical and Wear Behavior of Hypoeutectic Al–Si–(Cu)–Mg Alloys with Hardening Mechanisms Dictated by Varying Cu:Mg Ratios

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Published in 2025 at "Applied Sciences"

DOI: 10.3390/app15148047

Abstract: Enhancing damage tolerance and wear resistance in Al–Si-based alloys under thermomechanical stress remains a key challenge in lightweight structural applications. This study investigates the microstructural and tribomechanical behavior of hypoeutectic Al–Si–(Cu)–Mg alloys with varying Cu:Mg… read more here.

Keywords: mechanical wear; hypoeutectic alloys; alloy; varying ratios ... See more keywords