Front. Mater. Frontiers in Materials Front. Mater. 2296-8016 Frontiers Media S.A. 1062941 10.3389/fmats.2022.1062941 Materials Correction Corrigendum: Barrier-free duct muffler for low-frequency sound absorption Gao et al. 10.3389/fmats.2022.1062941 Gao Cong 1 2 Hu Chuandeng 3 * Mei Jun 4 * Hou Bo 5 Zhang Xianli 6 Du Zhanhang 4 Wen Weijia 1 2 * 1 Advanced Materials Thrust, Function Hub, Hong Kong University of Science and Technology (Guangzhou), Guangzhou, China 2 HKUST Shenzhen-Hong Kong Collaborative Innovation Research Institute, Shenzhen, China 3 Shenzhen Fantwave Tech. Co., Ltd., Shenzhen, China 4 School of Physics, South China University of Technology, Guangzhou, China 5 School of Physical Science and Technology and Collaborative Innovation Center of Suzhou Nano Science and Technology, Soochow University, Suzhou, China 6 Department of Physics, Hong Kong University of Science and Technology, Hong Kong, China

Approved by: Frontiers Editorial Office, Frontiers Media SA, Switzerland

 *Correspondence: Chuandeng Hu, boson@fantwave.com; Jun Mei, phjunmei@scut.edu.cn; Weijia Wen, phwen@ust.hk

This article was submitted to Smart Materials, a section of the journal Frontiers in Materials

 08 11 2022 2022 9 1062941 06 10 2022 14 10 2022 Copyright © 2022 Gao, Hu, Mei, Hou, Zhang, Du and Wen. 2022 Gao, Hu, Mei, Hou, Zhang, Du and Wen

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

 A Corrigendum on Barrier-free duct muffler for low-frequency sound absorption by Cong Gao, Chuandeng Hu, Jun Mei, Bo Hou, Xianli Zhang, Zhanhang Du and Weijia Wen (2022). Front. Mater. 9:991959. doi: 10.3389/fmats.2022.991959 helmholtz resonator duct muffler ventilation duct sound absorption porous material

In the original article, there was an error regarding the Affiliation for “Xianli Zhang.” As well as having Affiliation [3], it should be

“Department of Physics, Hong Kong University of Science and Technology, Hong Kong, China.”

The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.

Publisher’s note

All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article, or claim that may be made by its manufacturer, is not guaranteed or endorsed by the publisher.