SAP, an essential absorbent for paper diapers, is often fashioned from polyacrylic acid, a non-biodegradable chemical. According to the Environment Ministry, disposable diapers accounted for 5.2 ...
The EPFL replaced the ETL with a thin layer of tin(IV) oxide quantum dots stabilized with polyacrylic acid. This improved the light-trapping capacity of the cells while suppressing non-radiative ...
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