N,O-codoped 3D graphene fibers with densely arranged sharp edges as highly efficient electrocatalyst for oxygen reduction reaction
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science"
DOI: 10.1007/s10853-019-03743-x
Abstract: To replace the noble-metal Pt catalysts for oxygen reduction reaction (ORR), developing efficient and earth-abundant electrocatalysts is of great importance. Both the morphology and composition engineering of graphene could effectively modify the electronic structure to… read more here.
Keywords: graphene fibers; codoped graphene; reduction reaction; oxygen reduction ... See more keywords
Highly Reversible Li–Se Batteries with Ultra-Lightweight N,S-Codoped Graphene Blocking Layer
Sign Up to like & getrecommendations! Published in 2018 at "Nano-Micro Letters"
DOI: 10.1007/s40820-018-0213-5
Abstract: AbstractThe desire for practical utilization of rechargeable lithium batteries with high energy density has motivated attempts to develop new electrode materials and battery systems. Here, without additional binders we present a simple vacuum filtration method… read more here.
Keywords: codoped graphene; ultra lightweight; graphene; blocking layer ... See more keywords
In-situ synthesis of Co nanoparticles encapsulated in mesoporous Co, N-codoped graphene-like carbon hybrid as an efficient oxygen reduction electrocatalyst
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.148714
Abstract: Abstract Rational design and construction of robust electrocatalysts towards oxygen reduction reaction (ORR) are vital for energy conversion devices. Here, we report a hierarchically engineered Co nanoparticle (NP) encapsulated in Co, N codoped graphene-like carbon… read more here.
Keywords: carbon; codoped graphene; like carbon; graphene like ... See more keywords
One-step electrochemical strategy for in-situ synthesis of S,N-codoped graphene as metal-free catalyst for oxygen reduction reaction
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2018.04.007
Abstract: Abstract A simple and economic method was developed for synthesizing efficient S,N-codoped graphene based catalyst for oxygen reduction reaction via a one-step electrochemical exfoliation of graphite rod in melamine and (NH4)2SO4 mixture solution. On one… read more here.
Keywords: catalyst oxygen; codoped graphene; graphene; one step ... See more keywords
Electronic coupling induced high performance of N, S-codoped graphene supported CoS2 nanoparticles for catalytic reduction and evolution of oxygen
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2018.04.010
Abstract: Abstract A simple synthetic method is developed for the synthesis of CoS2/N, S-codoped graphene. The result shows the existence of a strong electronic coupling between CoS2 and N, S-codoped graphene. The pyrrolic and pyridinic type… read more here.
Keywords: reduction; cos2 codoped; evolution; codoped graphene ... See more keywords
Template-Oriented Synthesis of Fe–N-Codoped Graphene Nanoshells Derived from Petroleum Pitch for Efficient Nitroaromatics Reduction
Sign Up to like & getrecommendations! Published in 2019 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.9b06072
Abstract: In this study, we demonstrate noble metal-free Fe–N-codoped graphene nanoshells (Fe–N/GNS) derived from petroleum pitch as highly efficient and cost-effective catalysts for nitroaromatics reduction... read more here.
Keywords: derived petroleum; codoped graphene; nitroaromatics reduction; petroleum pitch ... See more keywords
Catalysis of Oxygen Reduction Reaction on Atomically Dispersed Copper- and Nitrogen-Codoped Graphene
Sign Up to like & getrecommendations! Published in 2019 at "ACS Applied Energy Materials"
DOI: 10.1021/acsaem.9b00386
Abstract: Development of atomically dispersed transition metal catalysts with high atom utilization for efficient oxygen reduction reaction (ORR) catalysis is an interesting and promising theme in substituting platinum to address energy and environmental issues. Herein, an… read more here.
Keywords: reduction reaction; atomically dispersed; oxygen reduction; codoped graphene ... See more keywords
Highly Efficient Sulfur and Nitrogen Codoped Graphene Quantum Dots as a Metal-Free Green Photocatalyst for Photocatalysis and Fluorescent Ink Applications
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c00092
Abstract: The demand for modern organic pollutant treatment has prompted the development of environmentally acceptable photocatalytic processes. In this work, we report novel nitrogen and sulfur codoped graphene quantum dot (S,N-GQD) based photocatalysts and fluorescent ink… read more here.
Keywords: graphene quantum; ink; fluorescent ink; codoped graphene ... See more keywords
Nitrogen and Sulfur Codoped Graphene Macroassemblies as High-Performance Electrocatalysts for the Oxygen Reduction Reaction in Microbial Fuel Cells
Sign Up to like & getrecommendations! Published in 2020 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.0c05909
Abstract: Microbial fuel cells (MFCs) are receiving considerable attention for generating clean and sustainable electrical energy directly from wastewater. The development of highly efficient, durable, and i... read more here.
Keywords: fuel cells; codoped graphene; nitrogen sulfur; microbial fuel ... See more keywords