Improving the High-Frequency Response of PEI-Based Earphone with Sodium Copper Chlorophyllin

The polyetherimide diaphragm, sodium copper chlorophyllin (SCC), and copper ion coating composite used on earphones were observed to improve the high-frequency (10k–14k Hz) performance. This reinforcement phenomenon was expected to make the sound experience brighter and more diverse. By SEM observat...

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Detalles Bibliográficos
Autores principales: Li, Hao-Zhi, Wu, Jun-Jie, Lee, Wei-Jen, Chen, Chien-Sheng
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2020
Materias:
Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6983146/
https://www.ncbi.nlm.nih.gov/pubmed/31948101
http://dx.doi.org/10.3390/molecules25010219

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6983146/
https://www.ncbi.nlm.nih.gov/pubmed/31948101
http://dx.doi.org/10.3390/molecules25010219

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