A novel S-scheme heterojunction in spent battery-derived …
This work provides a promising approach of constructing spent battery-derived spinel oxides into a high-efficiency heterojunction photocatalyst to activate PMS …
Heterojunction battery wastewater treatment
This work provides a promising approach of constructing spent battery-derived spinel oxides into a high-efficiency heterojunction photocatalyst to activate PMS …
Current progress in heterojunctions based on Nb2O5 for …
A new S-scheme heterojunction involving 2-D O-doped g-C 3 N 4 nanosheets and 3-D N-doped Nb 2 O 5 /C nanoflowers was developed by Qaraah et al. …
Facile synthesis of direct Z-scheme PPy/NH2-UiO-66 heterojunction …
Z-scheme heterojunction photocatalysts generally have excellent redox ability and robust removal efficiency for contaminants in water. Herein, we combined p-type PPy and n-type NH 2-UiO-66 by ball milling to prepare a direct Z-scheme PPy/NH 2-UiO-66 photocatalyst with ultra-high redox potential.Notably, the optimized efficiency of PPy/NH 2 …
Advances and Prospects in Electrocatalytic Processes for …
This review aims to systematically introduce the principles, current research status, advantages, and disadvantages of various electrocatalytic processes used for …
Synthesis of TiO2@ZnO heterojunction for dye photodegradation …
This strategy could highly enhance photo-degradation properties and antibacterial properties for wastewater treatment. A composite cellulose acetate …
Rationally designed S-scheme heterojunction of …
A novel S-scheme heterojunction of CF/C 3 N 4 /Bi 2 MoO 6 cloth was constructed.. TC degradation pathway and the toxicity of the transformation products was analyzed.. S-scheme heterojunction propels the separation of carriers with the most powerful redox ability.. CF/C 3 N 4 /Bi 2 MoO 6 cloth serves as a recyclable, macroscopic …
Application of Heterojunction Ni–Sb–SnO2 Anodes for …
Abstract. Electrochemical oxidation can be used for decentralized wastewater treatment without the addition of chemicals. Antimony-doped tin oxide (Sb-SnO 2: AT) provides a catalytic anode …
Preparation of Ni/Ce Composite Photocatalytic CO2 Heterojunction by Treating Electroplating Nickel Wastewater …
In recent years, Ni(OH) 2 has been found to be an effective photocatalyst for CO 2 as a catalyst. In this paper, Ni(OH) 2 nanoparticles were prepared by simple wet treatment and electric transformation of nickel-containing wastewater. The Ni(OH) 2 /Ce(OH) 4 hybrid nanosheets were prepared by Ce doping experiment, and Ni/Ce oxide …
2D/2D Heterojunction of BiOBr/BiOI Nanosheets for In Situ H2O2 ...
2D/2D Heterojunction of BiOBr/BiOI Nanosheets for In Situ H 2 O 2 Production and Activation toward Efficient Photocatalytic Wastewater Treatment. Beverly Qian Ling Low, Beverly Qian Ling Low. Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology and Research (A*STAR), 2 Fusionopolis Way, …
TiO2 nanoflower photocatalysts: Synthesis, modifications and ...
Modifications of TiO 2 NFs for enhanced photocatalytic activity in waste water treatment for removal of emerging organic pollutants As discussed above, TiO 2 nanomaterials have some drawbacks such as wide band gap that allows to absorb on UV radiation and fast recombination of photogenerated charge carriers.
Novel Fe2O3/Bi2O3/CeO2 heterojunction photocatalyst for wastewater ...
A novel ternary Fe 2 O 3 /Bi 2 O 3 /CeO 2 (FeB/CeO 2) heterojunction nanocomposite with different Fe 2 O 3 /Bi 2 O 3 amounts on CeO 2 (5, 10, 20, 30 and 40 wt%) was synthesized through a simple wet impregnation process. The properties of the synthesized nanocomposite were validated thorough XPS, XRD, FE-SEM, TEM, and EDS-Mapping …
Z-Scheme heterojunction WO3/ZnIn2S4 solar absorber for wastewater ...
In this study, WO 3 /ZnIn 2 S 4 heterojunction was synthesized through a two-step solvothermal method, and resulting WO 3 /ZnIn 2 S 4, which rested on a flexible substrate Ti mesh, possessed the dual functionality of interfacial water evaporation and photocatalytic treatment of dye wastewater, which not only water evaporation rate for …
Application of Heterojunction Ni–Sb–SnO2 Anodes for …
Electrochemical oxidation can be used for decentralized wastewater treatment without the addition of chemicals. Antimony-doped tin oxide (Sb-SnO2: AT) provides a catalytic anode coating that is easily prepared at a relatively low cost. However, there is the potential of Sb leaching during use. To overcome this problem, a …
Controlling the Selectivity of Chlorine Evolution Reaction by IrTaO
This study investigated the effects of varied loadings of TiO 2 overlayers in heterojunction with conventional Ir 0.7 Ta 0.3 O x (IrTaO x) anodes on chlorine evolution reaction (ClER) and real (waste)water treatment at circum-neutral pH.With an optimized design of IrTaO x /TiO 2, elevated ClER selectivity was attained by more facile …
Novel ultralong and photoactive Bi2Ti4O11/TiO2 heterojunction ...
The elimination of dyes from textile wastewater with a lower carbon footprint is highly contingent on the design of green catalysts. Here, we innovatively developed ultralong one-dimensional Bi 2 Ti 4 O 11 /TiO 2 heterojunction nanofibers via electrospinning so as to photocatalytically degrade dyes efficiently and sustainably …
A novel Z-scheme heterojunction photocatalyst CeO2@WO3 …
Water is an essential constituent of our planet, encompassing roughly 71 % of its surface [1].However, a small fraction of this water, i.e., approximately 2.5 %, is freshwater, with a smaller proportion ranging between 0.29 % and 0.49 % being fit for human consumption [2], [3].The declining quality of drinkable water has become a crucial issue, …
A Hybrid S-Scheme WS 2 /BiOI Heterojunction Photocatalyst for …
There is a growing demand for efficient methods to decrease hazardous organic contaminants in wastewater. Herein, a novel S-scheme WS 2 /BiOI …
Super-strong Zn and S atomic terminals in an organic
1. Introduction. With the rapid development of human society, a large amount of industrial wastewater and domestic sewage containing organic dyes [1], heavy metal ions [2], [3], antibiotics [4] and phenols [5] have been improperly discharged, seriously polluting the water environment and even threatening human health. Photocatalytic …
Controlling the Selectivity of Chlorine Evolution Reaction by IrTaOx/TiO2 Heterojunction Anodes: Mechanism and Real Wastewater Treatment …
This study investigated the effects of varied loadings of TiO2 overlayers in heterojunction with conventional Ir0.7Ta0.3Ox (IrTaOx) anodes on chlorine evolution reaction (ClER) and real (waste)water treatment at circum-neutral pH. With an optimized design of IrTaOx/TiO2, elevated ClER selectivity was attained by more facile …
2D/2D g-C3N4/1T-MoS2 Nanohybrids as Schottky Heterojunction ...
Photocatalytic technologies are expected to solve the problem of organic matter pretreatment in nuclear wastewater to realize the sustainable development for energy and environment. However, the design and synthesis of the low-cost and high-efficiency photocatalysts are a significant challenge to achieve this goal. In this work, the …
2D/2D Heterojunction of BiOBr/BiOI Nanosheets for In Situ H
Herein, a hierarchical 2D/2D heterojunction nanosphere composed of ultrathin BiOBr and BiOI nanosheets (BiOBr/BiOI) is developed by a one-pot microwave-assisted synthesis to achieve in situ H 2 O 2 production and activation for …
One-step synthesis of a diverting erythrocyte-like heterojunction …
One-step synthesis of a diverting erythrocyte-like heterojunction and the augmented activity of wastewater treatment: Morphology modulation, theoretical calculations and mechanism explanation ... favorable contender for achieving environmental remediation and addressing energy crisis among the various wastewater treatment …
A novel S-scheme heterojunction in spent battery-derived
This work provides a promising approach of constructing spent battery-derived spinel oxides into a high-efficiency heterojunction photocatalyst to activate PMS for practical wastewater treatment ...
Construction of a magnetic BiOBr-rGO-ZnFe2O4 heterojunction ...
Construction of a magnetic BiOBr-rGO-ZnFe 2 O 4 heterojunction photocatalyst for refinery wastewater treatment under simulated solar light. Author links open overlay panel Mahsa Eshghi a b, Somaiyeh Allahyari a b. Show more ... rGO as an electron mediator in heterojunction composites can transfer the generated electrons …
Photocatalytic fuel cell based on integrated silicon nanowire …
Photocatalytic fuel cell based on integrated silicon nanowire arrays/zinc oxide heterojunction anode for simultaneous wastewater treatment and electricity production. Author links open overlay panel Shenglin He a 1, Dongxue Xie a b 1, Baoling Wang a, Mingshan Zhu c, Sujuan Hu a. Show more.
Synthesis of TiO2@ZnO heterojunction for dye photodegradation and ...
The presented work aims to synthesis and engineering a semiconductor-semiconductor (S–S) heterojunction with low bandgap energy. The synthesized material composed mainly from titanium dioxide (TiO 2) and zinc oxide (ZnO) as a photocatalytic nanoparticle (NPs). This strategy could highly enhance photo-degradation properties and …
Ni modified Co2VO4 heterojunction with poor/rich-electron …
Ni modified Co 2 VO 4 heterojunction with poor/rich-electron structure for overall urea-rich wastewater ... And this two-electrode system can be driven by a 1.50 V battery, the bubbles generated on the electrode are obvious (Fig. 5 ... the prepared Ni-Co 2 VO 4 /NF has great potential for efficient urea wastewater treatment and hydrogen …
g-C3N4-based S-scheme heterojunction photocatalysts
A facile synthesis of SnS 2 /g-C 3 N 4 S-scheme heterojunction photocatalyst with enhanced photocatalytic performance. J Sci-Adv Mater Devices, 2022, 7: 100402. Article CAS Google Scholar Gou L, Wang WQ, Liu EZ, et al. Fabrication of MOF-derived CoTiO 3 /g-C 3 N 4 S-scheme heterojunction for photocatalyst wastewater treatment. J Alloys …
Ni-doped WS2@WO3 heterojunction for waste-water treatment …
Ni-doped WS2@WO3 heterojunction for waste-water ...
A Hybrid S‐Scheme WS2/BiOI Heterojunction Photocatalyst for Wastewater Treatment …
There is a growing demand for efficient methods to decrease hazardous organic contaminants in wastewater. Herein, a novel S-scheme WS 2 /BiOI heterojunction photocatalyst was prepared by a one-pot solvothermal process. The …