Results 81 to 90 of about 128,337 (301)

Unconstrained Coordination of Pt Single Atoms on Distorted g‐C3N4 Enables Electronic Flexibility and Enhanced Microplastics Photoreforming

open access: yesAdvanced Science, EarlyView.
This study reveals Pt single atoms anchored on distorted graphitic carbon nitride, exhibiting flexible coordination and enhanced interfacial charge transfer. Combined spectroscopy and DFT reveal asymmetric Pt─N environments that promote photoreforming of microplastics into hydrogen, demonstrating a solar‐driven pathway for plastic upcycling with ...
Ting‐Han Lin   +9 more
wiley   +1 more source

Plasmonic Hafnium Nitride Nanoparticle‐Decorated Graphitic Carbon Nitride for Plasmon‐Enhanced Photocatalytic Dye Degradation

open access: yesNano Select
Photocatalytic dye degradation under visible light irradiation is restricted by the poor light absorption and the rapid recombination of photogenerated electron‐hole pairs in traditional materials, such as graphitic carbon nitride (g‐CN), hindering their
Caner Soylukan   +6 more
doaj   +1 more source

Controllable Carbon Shell Encapsulation via Rapid Joule Heating Calcination for High‐Performance Asymmetric Supercapacitor With Suppressed Self‐Discharge and Robust Cycling Stability

open access: yesAdvanced Science, EarlyView.
The H‐Fe3O4@C negative electrode and H‐NiCo2S4@C positive electrode are designed through a controllable carbon shell encapsulation strategy. The as‐constructed asymmetric supercapacitor presents robust cycling stability with 93.7% capacity retention after 25 000 cycles.
Qiang Zhou   +8 more
wiley   +1 more source

Metal-functionalized single-walled graphitic carbon nitride nanotubes: a first-principles study on magnetic property

open access: yesNanoscale Research Letters, 2011
The magnetic properties of metal-functionalized graphitic carbon nitride nanotubes were investigated based on first-principles calculations. The graphitic carbon nitride nanotube can be either ferromagnetic or antiferromagnetic by functionalizing with ...
Shenoy Vivek   +3 more
doaj  

Recent advances in noble metal free doped graphitic carbon nitride based nanohybrids for photocatalysis of organic contaminants in water: A review

open access: yesApplied Materials Today, 2019
Extensive contamination of water bodies by textile dyeing industries, organic pollutants and agricultural waste has emerged water pollution as one of the major global environmental crisis.
V. Hasija   +7 more
semanticscholar   +1 more source

Non‐Noble Metal Nanocatalysts for Hydrogen Evolution

open access: yesAdvanced Science, EarlyView.
Recent overviews and latest developments of diverse classes of non‐noble catalysts for application toward high‐performance photocatalysis, thermocatalytic steam reforming, and electrocatalysis. Toward sustainability objectives, several advanced characterization tools in combination with the latest breakthroughs in machine learning for material ...
Lina Jaya Diguna   +7 more
wiley   +1 more source

A Plant Photoregulator‐Inspired S‐Type Heterojunction System for Diabetic Keratopathy via Tri‐Modal Light‐Driven Immunometabolic Reprogramming, Tissue Repair, and Antibacterial Activity

open access: yesAdvanced Science, EarlyView.
To address the multifaceted imbalance in diabetic keratopathy, a light‐responsive biomimetic platform (WCNx‐Rh2) is developed and integrates glucose degradation, immune modulation, and antibacterial defense through a designed heterojunction and screened immunomodulator. WCNx‐Rh2 reduces AGEs/ROS and inflammatory signaling, reprogramming dendritic cells
Mengzhen Zhao   +8 more
wiley   +1 more source

Raman Evidence of Moiré Diamondene Formation by High‐Pressure

open access: yesAdvanced Science, EarlyView.
Two‐dimensional moiré diamondene is formed at approximately 2 GPa through the synergy of high pressure, interlayer twist, and a chemically active diamond (100) surface. It is a hybrid sp2–sp3 nanostructure, consists of localized nanodiamond domains and unbonded graphene segments.
Chaofeng Gao   +13 more
wiley   +1 more source

Evaluation of the Photocatalytic Performance of g-C₃N₄/TiO₂ Nanocomposite in the Removal of Eosin Y Dye from Aqueous Solutions under Visible Light Irradiation [PDF]

open access: yesآب و فاضلاب
Contamination of surface and groundwater by chemicals and wastewater poses a serious threat to human health and ecosystems. Synthetic dyes are persistent pollutants with complex structures.
Esmail Torshabi   +2 more
doaj   +1 more source

Interfacial engineering of graphitic carbon nitride (g-C3N4)-based metal sulfide heterojunction photocatalysts for energy conversion: A review

open access: yesChinese Journal of Catalysis, 2019
As one of the most appealing and attractive technologies, photocatalysis is widely used as a promising method to circumvent the environmental and energy problems. Due to its chemical stability and unique physicochemical, graphitic carbon nitride (g-C3N4)
Yijie Ren, Deqian Zeng, Wee‐Jun Ong
semanticscholar   +1 more source

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