Results 81 to 90 of about 731 (185)

Graphitic Carbon Nitride Structures on Carbon Cloth Containing Ultra‐ and Nano‐Dispersed NiO for Photoactivated Oxygen Evolution [PDF]

International audienceAbstract The development of low‐cost and high‐efficiency oxygen evolution reaction (OER) photoelectrocatalysts is a key requirement for H 2 generation via solar‐assisted water splitting.
Scattolin, Enrico, Maccato, Chiara, Lebedev, Oleg, I, Lebedev, Oleg I., Gasparotto, Alberto, Barreca, Davide, Rizzi, Gian Andrea, Benedet, Mattia   +7 more
core   +1 more source

Alkaline hydrogen evolution on CO-M@gCN dual-atom catalysts: insights from first-principles calculations

Tạp chí Khoa học và Công nghệ
Dual-atom catalysts (DACs) offer unique opportunities for enhancing electrocatalytic performance through synergistic metal interactions. Herein, we employ spin-polarized density functional theory to investigate Co-M DACs (M = Cr, Mn, Fe, Co, Ni, Cu, Pd ...
Tran Thi Kim Cuc, Thuy T. T. Duong, Ho Van Binh, Tien B. Tran, Thi H. Ho, Bich-Tram Truong Le, Dang Kim Hoang, Viet Q. Bui   +7 more
doaj   +1 more source

Hierarchically porous graphene sheets and graphitic carbon nitride intercalated composites for enhanced oxygen reduction reaction [PDF]

, 2014
The electrocatalytic activity of graphitic carbon nitride (GCN), a potential metal-free alternative to the conventional platinum-based catalysts for oxygen reduction reaction (ORR), is restricted by its poor electrical conductivity.
Guo, ZX, Qiu, Kaipei, Qiu, K, Guo, Zheng Xiao   +3 more
core   +1 more source

Single-Atom Catalysts Dispersed on Graphitic Carbon Nitride (g-CN): Eley–Rideal-Driven CO-to-Ethanol Conversion

Nanomaterials
The electrochemical reduction of carbon monoxide (COER) offers a promising route for generating value-added multi-carbon (C2+) products, such as ethanol, but achieving high catalytic performance remains a significant challenge.
Jing Wang, Qiuli Song, Yongchen Shang, Yuejie Liu, Jingxiang Zhao   +4 more
doaj   +1 more source

Urbach energy and band gap engineering of spinel cobalt manganese oxide for enhanced photocatalytic removal of organic pollutants

Journal of Taibah University for Science
CoMn2O4 is a mixed transition metal oxide that belongs to the spinel family. Despite its unique properties, it suffers from limitations due to its wide band gap, high recombination rate, and limited charge mobility.
Norah Salem Alsaiari, Rafia Umer, Beriham Basha, Imed Boukhris, Ibrahim A. Alsafari, M. S. Al-Buriahi, Usman Younas, Imran Shakir, Muhammad Farooq Warsi   +8 more
doaj   +1 more source

Extended Visible Light Absorption Combined with Promoted Charge Carrier Transfer in Urea-Derived Graphitic Carbon Nitride for Enhanced Photocatalytic Hydrogen Evolution Performances

, 2018
Graphitic carbon nitride (GCN) is a rising star in photocatalysis due to its chemical stability, economic suitability, and variable modulation of structures.
Ping Niu (2076877), Ping Niu, Tianyou Zhai, Ying Ma (123771), Huiqiao Li (2341963), Huiqiao Li, Tianyou Zhai (2205325), Ying Ma   +7 more
core   +1 more source

Synthesis of Doped g‐C3N4 Photonic Crystals for Enhanced Light‐Driven Hydrogen Production from Catalytic Water‐Splitting

Advanced Energy & Sustainability Research
Dopants are frequently used to improve graphitic carbon nitride (gCN) photoactivity. As a doping source, phosphomolybdic acid (PMA) can activate doping sites inside the gCN lattice, resulting in 2D Mo:P‐gCN porous material.
Simon Y. Djoko T., Sunil Kwon, Prasenjit Das, Vincent Weigelt, Warisha Tahir, Babu Radhakrishnan, Klaus Schwarzburg, Arne Thomas, Michael Schwarze, Reinhard Schomäcker   +9 more
doaj   +1 more source

The Use of Graphitic Carbon Nitride Based Composite Anodes for Lithium-Ion Battery Applications [PDF]

, 2015
Graphitic carbon nitride (gCN) is shown to undergo lithium insertion reactions applicable with lithium-ion battery anodes. Lithium capacity was found to be substantially lower than theoretically expected, so the properties of gCN composited with ...
Miller, TS, Brett, DJL, Shearing, PR, Jorge, AB, McMillan, PF, Cora, F, Sella, A   +6 more
core  

Improved interfacial charge transfer and visible light activity of reduced graphene oxide-graphitic carbon nitride photocatalysts

, 2015
Development of efficient visible light-driven photocatalysts is an important approach towards sustainability. Herein, reduced graphene oxide-graphitic carbon nitride (rGO-gCN) photocatalysts were successfully prepared by in situ photocatalytic reduction ...
Lintang, Hendrik Oktendy, Endud, Salasiah, Tiong, Peggy, Yuliati, Leny   +3 more
core   +1 more source

Graphitic Carbon Nitride/CeO2 Nanocomposite for Photocatalytic Degradation of Methyl Red

Nanosized ceria (CeO2) and a graphitic carbon nitride-loaded ceria (CeO2/GCN) nanocomposite were synthesized using a straightforward and efficient method and characterized by XRD, FTIR, SEM, TEM, TGA, and BET analyses.
Alaa Qarqaz, Suhad Al-Issa, Ethar M. Al-Essa, O’la Al-Fawares, Solhe F. Alshahateet, Khansaa Al-Essa   +5 more
core   +1 more source