{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Cui N"],"funding":["Fundamental Research Funds for the Central Universities","Ministry of Education of the People's Republic of China","National Natural Science Foundation of China","Natural Science Foundation of Shaanxi Provincial Department of Education"],"pagination":["4909-4914"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9416852"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["1(12)"],"pubmed_abstract":["Being one of the most common forms of energy existing in the ambient environment, acoustic waves have a great potential to be an energy source. However, the effective energy conversion of an acoustic wave is a great challenge due to its low energy density and broad bandwidth. In this work, we developed a new piezoelectric nanogenerator (PENG), which is mainly composed of a piece of piezoelectric nanofiber/polymer composite membrane. As an energy harvester, the PENG can effectively scavenge a broad low-frequency (from 50 Hz to 400 Hz) acoustic energy from the ambient environment, and it can even scavenge a very weak acoustic energy with a minimum pressure of only 0.18 Pa. When a drum was used as an excitation source, the maximum open-circuit voltage and short-circuit current density of the "],"journal":["Nanoscale advances"],"pubmed_title":["Piezoelectric nanofiber/polymer composite membrane for noise harvesting and active acoustic wave detection."],"pmcid":["PMC9416852"],"funding_grant_id":["6141A02022518","51603162","lzujbky-2018-ot04","XJS17028","51322203","2019JQ-291","51472111","BJ19016310004","2017JQ5036","JB181405","JB161402","JB181403","JB161401"],"pubmed_authors":["Lin A","Liu J","Bai S","Li Y","Cui N","Jia X","Qin Y","Yang R","Zhang L","Zhou F"],"additional_accession":[]},"is_claimable":false,"name":"Piezoelectric nanofiber/polymer composite membrane for noise harvesting and active acoustic wave detection.","description":"Being one of the most common forms of energy existing in the ambient environment, acoustic waves have a great potential to be an energy source. However, the effective energy conversion of an acoustic wave is a great challenge due to its low energy density and broad bandwidth. In this work, we developed a new piezoelectric nanogenerator (PENG), which is mainly composed of a piece of piezoelectric nanofiber/polymer composite membrane. As an energy harvester, the PENG can effectively scavenge a broad low-frequency (from 50 Hz to 400 Hz) acoustic energy from the ambient environment, and it can even scavenge a very weak acoustic energy with a minimum pressure of only 0.18 Pa. When a drum was used as an excitation source, the maximum open-circuit voltage and short-circuit current density of the ","dates":{"release":"2019-01-01T00:00:00Z","publication":"2019 Dec","modification":"2025-04-04T03:25:20.2Z","creation":"2025-02-19T01:37:13.248Z"},"accession":"S-EPMC9416852","cross_references":{"pubmed":["36133119"],"doi":["10.1039/c9na00484j"]}}