Coupling Charge‐Regulated Interfacial Chemistry to Electrokinetic Ion Transport in Bipolar SiO2‐Al2O3 Nanofluidic Diodes DOI Creative Commons
Alexander Eden, Sumita Pennathur

Advanced Materials Interfaces, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 19, 2024

Abstract Due to the surface‐dominant nature of electrokinetic ion transport in confined geometries, ionic currents nanofluidic channels are fundamentally governed by interfacial chemistry constituent substrates. In this work, intrinsic coupling between charge‐regulated oxide surfaces and local changes concentration pH induced during operation bipolar diodes is numerically explored. Using a heterogeneous SiO 2 ‐Al O 3 nanochannel as representative example, field‐dependent accumulation depletion effects shown have marked effect on surface resulting charge density amphoteric Al particular. While tends remain relatively indifferent presence an applied potential due its low point zero (PZC), comparatively high PZC renders it much more susceptible extent events which drive localized changes. Including models can be necessary capture true behavior real‐world devices; comparison with fixed‐charge model demonstrates that only fully coupled quantitatively reproduce reported experimental current measurements nanochannels, limiting revealed stem from surface‐to‐bulk coupling.

Language: Английский

Advancing sustainable water treatment strategies: harnessing magnetite-based photocatalysts and techno-economic analysis for enhanced wastewater management in the context of SDGs DOI Creative Commons
Khumbolake Faith Ngulube, Amal Abdelhaleem, Ahmed I. Osman

et al.

Environmental Science and Pollution Research, Journal Year: 2024, Volume and Issue: unknown

Published: March 12, 2024

Herein, we explore the holistic integration of magnetite-based photocatalysts and techno-economic analysis (TEA) as a sustainable approach in wastewater treatment aligned with Sustainable Development Goals (SDGs). While considerable attention has been devoted to photocatalytic dye degradation, nexus between these processes considerations remains relatively unexplored. The review comprehensively examines fundamental characteristics photocatalysts, encompassing synthesis methods, composition, unique properties. It investigates their efficacy addressing homogeneous heterogeneous aspects while discussing strategies optimize photodegradation efficiency, including curbing electron-hole recombination mitigating scavenging effects interference by ions humic acid. Moreover, management are examined, focusing on reusability regeneration post-dye removal, along potential for reusing treated relevant industrial applications. From perspective, study evaluates financial feasibility deploying treatment, correlating reduced pollution marketing water social, economic, environmental objectives. By advocating TEA, this paper contributes insights into scalable profitable practices. underscores alignment practices SDGs, emphasizing comprehensive managing ways that meet environmental, societal

Language: Английский

Citations

18

Response of soil organic carbon to straw return in farmland soil in China: A meta-analysis DOI

Jinjian Xin,

Yan Li,

Hongguang Cai

et al.

Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 359, P. 121051 - 121051

Published: May 1, 2024

Language: Английский

Citations

18

Development and Modus Operandi relating Surface Structure and Ion Complexation Modeling for Important Metal (Hydr)oxides DOI
Tjisse Hiemstra, Johannes Lützenkirchen

Reviews in Mineralogy and Geochemistry, Journal Year: 2025, Volume and Issue: 91A(1), P. 13 - 84

Published: March 28, 2025

Language: Английский

Citations

2

The development of plastic waste and sewage sludge co-pyrolyzed biochar composites with improved interfacial characteristics for the effective removal of ciprofloxacin DOI

Aniqa Ashraf,

Guijian Liu, Muhammad Arif

et al.

Process Safety and Environmental Protection, Journal Year: 2024, Volume and Issue: 184, P. 766 - 781

Published: Feb. 15, 2024

Language: Английский

Citations

12

The known-unknowns of anomalous underscreening in concentrated electrolytes DOI Creative Commons
Gareth R. Elliott, Kasimir P. Gregory, Hayden Robertson

et al.

Chemical Physics Letters, Journal Year: 2024, Volume and Issue: 843, P. 141190 - 141190

Published: March 12, 2024

Electrolytes are central to life and technology but lack complete understanding. Recent experiments with highly concentrated electrolytes have revealed electrostatic decay lengths orders of magnitude larger than those predicted by theory simulation. This phenomenon, dubbed 'anomalous underscreening' its origin is still a comprehensive Herein we provide perspective over recent developments in this field discuss phenomena that, while potentially pertinent electrolyte underscreening, yet be fully explored - i.e. the 'known-unknowns' underscreening electrolytes.

Language: Английский

Citations

12

Highly selective removal of triarylmethane dyes by molecular switched adsorbents via charge-assisted hydrogen bond DOI
Xinyu Song,

Jiabin Lu,

Mei-Pin Liu

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 481, P. 148714 - 148714

Published: Jan. 18, 2024

Language: Английский

Citations

11

Enhanced Dye Adsorption and Separation Using Iterative Growth of Sulfonated UiO-66 on PTFE Membranes DOI
Yu Jin Kim, Jun Kyu Jang, Seung Yeon Yoo

et al.

Journal of Membrane Science, Journal Year: 2025, Volume and Issue: unknown, P. 123731 - 123731

Published: Jan. 1, 2025

Language: Английский

Citations

1

Measurements of the Electrostatic Potential at the Mineral/Electrolyte Interface DOI
Tin Klačić, Jozefina Katić, Davor Kovačević

et al.

Reviews in Mineralogy and Geochemistry, Journal Year: 2025, Volume and Issue: 91A(1), P. 295 - 336

Published: March 28, 2025

Language: Английский

Citations

1

Chitosan-grafted hydrogels for heavy metal ion adsorption and catalytic reduction of nitroaromatic pollutants and dyes DOI
Panjalak Meetam, Kunlarat Phonlakan, Supinya Nijpanich

et al.

International Journal of Biological Macromolecules, Journal Year: 2023, Volume and Issue: 255, P. 128261 - 128261

Published: Nov. 20, 2023

Language: Английский

Citations

20

Kinetics of phytate adsorption and response of phosphorus forms initially present in alkaline soils DOI Creative Commons
Ana María García‐López, Antonio Delgado, Claude Plassard

et al.

Geoderma, Journal Year: 2024, Volume and Issue: 443, P. 116800 - 116800

Published: Feb. 13, 2024

Although phytate is the most abundant organic P compound in soil, its sorption makes it poorly bioavailable through enzymatic hydrolysis. The sustainable use of resource agriculture will require improving supply to plants from forms. To this end, further knowledge on dynamics phytates soil necessary, particularly alkaline soils. This work aimed study factors that control and hydrolysis by phytases soils how affects other forms present soil. Methods A experiment was carried out using six with basic pH. Subsequently, two (from Aspergillus niger Bacillus subtilis) remaining solution extracted assessed. Results Phytate rapidly sorbed an estimated maximum 603 mg kg−1 at 360 min. positively correlated carbonates, crystalline Fe oxides, C, pH, electrical conductivity adsorption promoted release inorganic less affinity for sorbent surfaces. For P, more evident a low oxide content, while increased carbonates clay content. Most adsorbed not NaOH, high carbonate reveals significant portion can be bound precipitated as metal phytates, or desorbed oxides. insights gained research contribute increasing our understanding cycling properties influence these

Language: Английский

Citations

6