@article{wang_fang_mao_jing_li_2019, title={Extremely Asymmetrical Acoustic Metasurface Mirror at the Exceptional Point}, volume={123}, ISSN={["1079-7114"]}, DOI={10.1103/PhysRevLett.123.214302}, abstractNote={Previous research has attempted to minimize the influence of loss in reflection- and transmission-type acoustic metasurfaces. This Letter shows that, by treating the acoustic metasurface as a non-Hermitian system and by harnessing loss, unconventional wave behaviors that do not exist in lossless metasurfaces can be uncovered. Specifically, we theoretically and experimentally demonstrate a non-Hermitian acoustic metasurface mirror featuring extremely asymmetrical reflection at the exception point. As an example, the metasurface mirror is designed to have high-efficiency retroreflection when the wave comes from one side and near-perfect absorption when the wave comes from the opposite side. This work marries conventional gradient index metasurfaces with the exceptional point from non-Hermitian systems, and it paves the way for identifying new mechanisms and functionalities for wave manipulation.}, number={21}, journal={PHYSICAL REVIEW LETTERS}, author={Wang, Xu and Fang, Xinsheng and Mao, Dongxing and Jing, Yun and Li, Yong}, year={2019}, month={Nov} } @misc{assouar_liang_wu_li_cheng_jing_2018, title={Acoustic metasurfaces}, volume={3}, ISSN={["2058-8437"]}, DOI={10.1038/s41578-018-0061-4}, number={12}, journal={NATURE REVIEWS MATERIALS}, author={Assouar, Badreddine and Liang, Bin and Wu, Ying and Li, Yong and Cheng, Jian-Chun and Jing, Yun}, year={2018}, month={Dec}, pages={460–472} } @article{overcash_li_griffing_rice_2007, title={A life cycle inventory of carbon dioxide as a solvent and additive for industry and in products}, volume={82}, ISSN={["0268-2575"]}, DOI={10.1002/jctb.1747}, abstractNote={Life cycle inventories of four industrial carbon dioxide production processes are reported. The inventory data were calculated using design-based methodology. Energy consumptions and critical emissions of the four processes are compared. Quasi-microscopic allocation was applied to processes with multiple products. The inventory data of this study are transparent and can be used in other life cycle studies. Copyright © 2007 Society of Chemical Industry}, number={11}, journal={JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY}, author={Overcash, Michael and Li, Yong and Griffing, Evan and Rice, Gareth}, year={2007}, month={Nov}, pages={1023–1038} }