Results 31 to 40 of about 25,037 (299)

Rational design of carbon nitride photocatalysts by identification of cyanamide defects as catalytically relevant sites

open access: yesNature Communications, 2016
Graphitic carbon nitride is a promising hydrogen evolution photocatalyst, although there is limited understanding of its mechanistic operation. Here, the authors employ molecular heptazine-based model catalysts to identify catalytically relevant defects ...
Vincent Wing-hei Lau   +8 more
doaj   +1 more source

Emerging tri‐s‐triazine‐based graphitic carbon nitride: A potential signal‐transducing nanostructured material for sensor applications

open access: yesNano Select, 2021
Today, tris‐s‐triazine based graphitic carbon nitride (g‐C3N4) is a new research hot topic. It has a unique electronic band structure, high physicochemical stability, large surface area, and is “earth‐abundant.” These and other properties have made it a ...
Raghuraj Singh Chouhan   +7 more
doaj   +1 more source

Mechanical properties and thermal conductivity of graphitic carbon nitride: A molecular dynamics study

open access: yes, 2017
Graphitic carbon nitride nanosheets are among 2D attractive materials due to presenting unusual physicochemical properties.Nevertheless, no adequate information exists about their mechanical and thermal properties.
Cuniberti, G, Mortazavi, B, Rabczuk, T
core   +1 more source

Impact of the annealing temperature on Pt/g-C3N4 structure, activity and selectivity between photodegradation and water splitting [PDF]

open access: yes, 2017
Acknowledgements: The authors would like to thank SABIC as well as EPSRC platform grant [EP/K015540/1] for financial support and the Royal Society of Chemistry for a Wolfson Merit Award.
Caux, Marine   +4 more
core   +1 more source

Recent Developments in Synthesis and Photocatalytic Applications of Carbon Dots [PDF]

open access: yes, 2020
The tunable photoluminescent and photocatalytic properties of carbon dots (CDs) via chemical surface modification have drawn increased attention to this emerging class of carbon nanomaterials.
Boonsith, Suthida   +4 more
core   +1 more source

Work Function Characterization of Potassium-Intercalated, Boron Nitride Doped Graphitic Petals

open access: yesFrontiers in Mechanical Engineering, 2017
This paper reports on characterization techniques for electron emission from potassium-intercalated boron nitride-modified graphitic petals (GPs). Carbon-based materials offer potentially good performance in electron emission applications owing to high ...
Patrick T. McCarthy   +7 more
doaj   +1 more source

Graphitic‐shell encapsulated FeNi alloy/nitride nanocrystals on biomass‐derived N‐doped carbon as an efficient electrocatalyst for rechargeable Zn‐air battery

open access: yesCarbon Energy, 2021
Oxygen reduction/evolution reactions (ORR/OERs) catalysts play a key role in the metal‐air battery and water‐splitting process. Herein, we developed a facile template‐free method to fabricate a new type of non–noble metal‐based hybrid catalyst which ...
Mingjie Wu   +7 more
doaj   +1 more source

First-principles investigation of graphitic carbon nitride monolayer with embedded Fe atom

open access: yes, 2017
Density-functional theory calculations with spin-polarized generalized gradient approximation and Hubbard $U$ correction is carried out to investigate the mechanical, structural, electronic and magnetic properties of graphitic heptazine with embedded ...
Abdullahi, Yusuf Zuntu   +4 more
core   +1 more source

Synthesis and methane cracking activity of a silicon nitride supported vanadium nitride nanoparticle composite [PDF]

open access: yes, 2017
The co-ammonolysis of V(NMe2)4 and Si(NHMe)4 with ammonia in THF and in the presence of ammonium triflate ([NH4][CF3SO3]) leads to the formation of monolithic gels.
AlShibane, Ihfaf   +4 more
core   +1 more source

Order−disorder interfaces in a graphitic carbon nitride-nanoclay composite for improved photodynamic antibiotics

open access: yesCommunications Materials, 2022
Photodynamic antibiotics are attractive for treating bacterial and fungal infections. Here, polar interactions between graphitic carbon nitride and a nanoclay enhance light absorption and singlet oxygen yield, leading to improved wound healing in a rat ...
Dongyue Wang   +3 more
doaj   +1 more source

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