Results 31 to 40 of about 5,638 (257)

Bamboo-charcoal-loaded graphitic carbon nitride for photocatalytic hydrogen evolution

open access: yes, 2022
Crystalline graphitic carbon nitride is an excellent photocatalyst for hydrogen production due to its non-toxicity, stability, elemental abundance, and visible-light response. Herein, we present a new type of composite photocatalysts, eco-friendly bamboo-
Fang, Xiao   +15 more
core   +1 more source

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

Salt-air template synthesis of Na and O doped porous graphitic carbon nitride nanorods with exceptional photocatalytic H2 evolution activity

open access: yes, 2021
Photocatalyst fabrication process plays the central role in photocatalytic hydrogen (H2) evolution reaction. Herein, we synthesize Na+ functionalized porous graphitic carbon nitride nanorods (Na-CNNR) via a facile one-pot calcination method.
Leung, YCD   +5 more
core   +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 prediction of metal-free magnetism and intrinsic half-metallicity in graphitic carbon nitride [PDF]

open access: yes, 2012
Transition metal-free magnetism and half-metallicity recently has been the subject of intense research activity due to its potential in spintronics application. Here we, for the first time, demonstrate via density functional theory that the most recently
Smith, Sean C.   +2 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

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

Biochar-Based Graphitic Carbon Nitride Adorned with Ionic Liquid Containing Acidic Polymer: A Versatile, Non-Metallic Catalyst for Acid Catalyzed Reaction

open access: yesMolecules, 2020
A novel biochar-based graphitic carbon nitride was prepared through calcination of Zinnia grandiflora petals and urea. To provide acidic and ionic-liquid functionalities on the prepared carbon, the resultant biochar-based graphitic carbon nitride was ...
Samahe Sadjadi   +2 more
doaj   +1 more source

From Molecular Building Blocks to Condensed Carbon Nitride Networks: Structure and Reactivity [PDF]

open access: yes, 2006
The scope of this thesis was defined by three major issues, which have been arising from the requirement to further extend and to deepen research on carbon nitride chemistry from a materials chemistry point of view. Access to highly condensed CNx species
Lotsch, Bettina Valeska
core  

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