Acute Toxicity of Monocrystalline Silicon Solar Photovoltaic Components

Brianna Tavolacci, Preeti Nain, Annick Anctil

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Photovoltaic (PV) module waste raises concern for potential ecotoxicity due to metal contamination. This study uses acute toxicity bioassays with Daphnia Magna to estimate the environmental toxicity of PV module components. The module is reduced into a powdered cell and glass mixture, and the remaining ethylene-vinyl-acetate (EVA) and back sheet. Samples are exposed to water to investigate potential toxicity within the aquatic environment and are statistically analyzed for the halfmaximal effective concentration (EC50) in bioassays. Furthermore, the experimental data was correlated with the average concentration of lead reported in literature to understand the potential impact of lead. Results indicate low ecotoxicity associated with powdered glass and cell layers, while no effect was observed due to EVA and back sheet layers.

Original languageEnglish
Title of host publication2024 IEEE 52nd Photovoltaic Specialist Conference, PVSC 2024
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1182-1184
Number of pages3
ISBN (Electronic)9781665464260
DOIs
StatePublished - 2024
Externally publishedYes
Event52nd IEEE Photovoltaic Specialist Conference, PVSC 2024 - Seattle, United States
Duration: Jun 9 2024Jun 14 2024

Publication series

NameConference Record of the IEEE Photovoltaic Specialists Conference
ISSN (Print)0160-8371

Conference

Conference52nd IEEE Photovoltaic Specialist Conference, PVSC 2024
Country/TerritoryUnited States
CitySeattle
Period06/9/2406/14/24

Funding

This work was supported by the National Science Foundation under grant award number 2044886.

FundersFunder number
National Science Foundation2044886

    Keywords

    • acute toxicity
    • end-of-life concerns
    • material characterization
    • monocrystalline solar
    • PV Waste

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