Results 61 to 70 of about 521 (153)

Correlating Photochemical Behavior with Material and Optical Properties in Graphitic Carbon Nitride

Photochem
The tunable structural and chemical properties of graphitic carbon nitride (gCN) provide a promising route toward tailored activity in photocatalytic applications.
Emma K. Orcutt, Mandiaya Bugri, Belief S. Rifore, Erik M. Grumstrup   +3 more
doaj   +1 more source

Mechanochemically synthesized MnO2-gCN nanocomposite for photocatalytic dye and phenol degradation: A combined experiment and DFT study

Micro and Nano Engineering
We present the large-scale synthesis of Manganese dioxide-graphitic carbon nitride (MnO2-gCN) nanocomposite using a mechanochemical process. Hydrothermally synthesized rod-shaped MnO2, combined with pyrolyzed gCN powder in appropriate proportions was ...
Rajkumar Mandal, Arka Mandal, Moumita Mukherjee, Nayan Pandit, Biswanath Mukherjee   +4 more
doaj   +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

Tailoring morphology-controlled bismuth vanadate composite with graphitic carbon nitride for photocatalytic H2 evolution

Materials Today Sustainability
Hydrogen energy serves as a significant and environmentally benign energy source. Photocatalytic water splitting, an exemplary alternative and eco-friendly process, is advantageous as it operates at lower temperatures and requires less energy ...
Oraya Leelaphuthipong, Teera Butburee, Kajornsak Faungnawakij, Metta Chareonpanich, Waleeporn Donphai   +4 more
doaj   +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

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

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

Synergetic catalysis between rare earth-doped g-C3N4 and Pt toward enhanced hydrogen oxidation

Nano Research
The tradeoff between hydrogen adsorption binding energy (HBE) and hydroxyl adsorption binding energy (OHBE) critically impacts the sluggish kinetics of hydrogen oxidation reactions (HOR), which significantly impedes the development of anion exchange ...
Yaping Chen, Mengwei Yuan, Yuyue Yang, Xingtong Liu, Liu Lin, Ziheng Liang, Rui Gao, Zhanpeng Tao, Peiyu Wang, Hongsong Guo, Yifei Liu, Xiaobo Zheng   +11 more
doaj   +1 more source

Titania nanosheet-graphitic carbon nitride interlayer engineering of antifouling polypyrrole membranes for effective filtration of aerobically treated oily wastewater

Results in Engineering
This study developed an antifouling polypyrrole (PPy) membrane on a hydrolyzed polyacrylonitrile (PAN) support incorporating a titania nanosheet-graphitic carbon nitride (TNS-GCN) nanocomposite interlayer for the treatment of aerobically treated crude ...
Lukka Thuyavan Yogarathinam, Nadeem Baig, Alexis Nzila   +2 more
doaj   +1 more source

POM-activated gCN intermediate as a new composite precursor for organic–inorganic materials: introducing a new composite as a starting material toward graphitic carbon nitride-based photocatalysts

Journal of Materials Science
Abstract Polyoxometalate (POM)-modified graphitic carbon nitride (gCN) has emerged as a promising candidate for heterogeneous catalytic reactions. The introduction of POM-modified graphitic carbon nitride as a novel ligand/binder composite represents a significant stride in material science, particularly in synthesizing organic ...
Simon Y. Djoko, Michael Schwarze, Daniel Brüggemann, Philipp Isbrücker, Billy Toussie Tchegnitegni, Arne Thomas, Harvey Arellano-Garcia, Reinhard Schomäcker   +7 more
openaire   +1 more source