Piezoelectricity activates persulfate for water treatment: A perspective

Advanced oxidation processes (AOPs) utilizing persulfate (PS) offer great potential for wastewater treatment. Yet, the dependency on energy and chemical-intensive activation techniques, such as ultraviolet radiation and transition metal ions, constrains their widespread adoption. Recognizing this li...

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Main Authors: Zhi Li, Shenyu Lan, Mingshan Zhu
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:Environmental Science and Ecotechnology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666498423000947
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author Zhi Li
Shenyu Lan
Mingshan Zhu
author_facet Zhi Li
Shenyu Lan
Mingshan Zhu
author_sort Zhi Li
collection DOAJ
description Advanced oxidation processes (AOPs) utilizing persulfate (PS) offer great potential for wastewater treatment. Yet, the dependency on energy and chemical-intensive activation techniques, such as ultraviolet radiation and transition metal ions, constrains their widespread adoption. Recognizing this limitation, researchers are turning towards the piezoelectric effect—a novel, energy-efficient method for PS activation that capitalizes on the innate piezoelectric characteristics of materials. Intriguingly, this method taps into weak renewable mechanical forces omnipresent in nature, ranging from wind, tides, water flow, sound, and atmospheric forces. In this perspective, we delve into the burgeoning realm of piezoelectric/PS-AOPs, elucidating its fundamental principles, the refinement of piezoelectric materials, potential mechanical force sources, and pertinent application contexts. This emerging technology harbors significant potential as a pivotal element in wastewater pretreatment and may spearhead innovations in future water pollution control engineering.
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spelling doaj.art-50d043472bb54204b751ffdba153ec732023-12-20T07:38:43ZengElsevierEnvironmental Science and Ecotechnology2666-49842024-03-0118100329Piezoelectricity activates persulfate for water treatment: A perspectiveZhi Li0Shenyu Lan1Mingshan Zhu2Guangdong Key Laboratory of Environmental Pollution and Health, School of Environment, Jinan University, Guangzhou, 511443, ChinaDepartment of Environmental Science and Engineering, Xi'an Jiaotong University, Xi'an, 710049, ChinaGuangdong Key Laboratory of Environmental Pollution and Health, School of Environment, Jinan University, Guangzhou, 511443, China; Corresponding author.Advanced oxidation processes (AOPs) utilizing persulfate (PS) offer great potential for wastewater treatment. Yet, the dependency on energy and chemical-intensive activation techniques, such as ultraviolet radiation and transition metal ions, constrains their widespread adoption. Recognizing this limitation, researchers are turning towards the piezoelectric effect—a novel, energy-efficient method for PS activation that capitalizes on the innate piezoelectric characteristics of materials. Intriguingly, this method taps into weak renewable mechanical forces omnipresent in nature, ranging from wind, tides, water flow, sound, and atmospheric forces. In this perspective, we delve into the burgeoning realm of piezoelectric/PS-AOPs, elucidating its fundamental principles, the refinement of piezoelectric materials, potential mechanical force sources, and pertinent application contexts. This emerging technology harbors significant potential as a pivotal element in wastewater pretreatment and may spearhead innovations in future water pollution control engineering.http://www.sciencedirect.com/science/article/pii/S2666498423000947Piezoelectric chargePersulfatePiezoelectric activationWater treatment
spellingShingle Zhi Li
Shenyu Lan
Mingshan Zhu
Piezoelectricity activates persulfate for water treatment: A perspective
Environmental Science and Ecotechnology
Piezoelectric charge
Persulfate
Piezoelectric activation
Water treatment
title Piezoelectricity activates persulfate for water treatment: A perspective
title_full Piezoelectricity activates persulfate for water treatment: A perspective
title_fullStr Piezoelectricity activates persulfate for water treatment: A perspective
title_full_unstemmed Piezoelectricity activates persulfate for water treatment: A perspective
title_short Piezoelectricity activates persulfate for water treatment: A perspective
title_sort piezoelectricity activates persulfate for water treatment a perspective
topic Piezoelectric charge
Persulfate
Piezoelectric activation
Water treatment
url http://www.sciencedirect.com/science/article/pii/S2666498423000947
work_keys_str_mv AT zhili piezoelectricityactivatespersulfateforwatertreatmentaperspective
AT shenyulan piezoelectricityactivatespersulfateforwatertreatmentaperspective
AT mingshanzhu piezoelectricityactivatespersulfateforwatertreatmentaperspective