Zhongyi Yu

Latest US dietary guidelines are projected to increase diet-related emissions

Erhan Tang, Zhongyi Yu, Yaqi Li, Xiang Gao

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Analysis of formulations of nutritionally complete foods for special medical purposes and enteral nutrition products in China

X L Ma, Zhongyi Yu, Fang Tian, Yunxin Wang et autres

Background: In China, enteral nutrition (EN) products have been used clinically since 1974 and were regulated as pharmaceuticals, limiting product availability due to strict registration requirements. To better address unmet clinical needs, foods for special medical purposes (FSMPs) were introduced and regulated …

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Spin-Selective Topological Effects without Encircling Exceptional Points

Shun Wan, Yuze Hu, Ran Huang, Shiru Song et autres

Exceptional points (EPs), namely non-Hermitian spectral singularities, enable unconventional light-matter interactions, leading to intriguing phenomena, such as chiral mode transfer, state flip, and chiral phase accumulation. Yet considerable previous EP effects in topological photonics based on a standard strategy, i.e., evolution encircling …

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Loss-Enabled Chirality Inversion in Terahertz Metasurfaces

Weibao He, Shun Wan, Yunlan Zuo, Siyang Hu et autres

Exceptional points (EPs), known as non-Hermitian degeneracies featuring missing eigenspace dimensions, have led to a variety of intriguing wave phenomena in various physical platforms. Chiral EPs collapsing in two orthogonal eigenstates can lead to unique effects and applications, such as loss-induced transparency, …

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Yoga and chronic diseases: an umbrella review of systematic reviews and meta-analyses

Feifei Wang, Chen Wang, Kaiyue Wang, Zhongyi Yu et autres

Introduction: With the popularity of yoga increasing as a means to improve overall well-being, this umbrella review aimed to evaluate the potential effects of yoga on chronic disease outcomes by synthesizing previously published systematic reviews, including meta-analyses, of randomized controlled trials in …

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Terahertz Metamaterials Inspired by Quantum Phenomena

Ziheng Ren, Yuze Hu, Weibao He, Siyang Hu et autres

The study of many phenomena in the terahertz (THz) frequency spectral range has emerged as a promising playground in modern science and technology, with extensive applications in high-speed communication, imaging, sensing, and biosensing. Many THz metamaterial designs explore quantum physics phenomena embedded …

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Overcoming High-Quality Limitations in Plasmonic Metasurfaces for Ultrasensitive Terahertz Applications

Ziheng Ren, Yuze Hu, Weibao He, Shun Wan et autres

In photonics, achieving high-quality ( Q ) resonance is crucial for high-sensitivity devices used in applications, such as switching, sensing, and lasing. However, high- Q resonances are highly susceptible to internal losses of plasmonic devices, impeding their integration into broader systems across …

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Performance analysis and optimization of insulation layers on a novel building-integrated photovoltaic system

Yaxi Zhang, Na Zhu, Zhongyi Yu, Zishang Zhu et autres

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Performance study of dual-source heat pump integrated with radiation capillary terminal system

Zhen‐Yu Luo, Na Zhu, Zhongyi Yu, Qin Zhang et autres

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Color coded metadevices toward programmed terahertz switching

Weibao He, Xiang’ai Cheng, Siyang Hu, Ziheng Ren et autres

Terahertz modulators play a critical role in high-speed wireless communication, non-destructive imaging, and so on, which have attracted a large amount of research interest. Nevertheless, all-optical terahertz modulation, an ultrafast dynamical control approach, remains to be limited in terms of encoding and …

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Creating Anti‐Chiral Exceptional Points in Non‐Hermitian Metasurfaces for Efficient Terahertz Switching

Zhongyi Yu, Weibao He, Siyang Hu, Ziheng Ren et autres

Non-Hermitian degeneracies, also known as exceptional points (EPs), have presented remarkable singular characteristics such as the degeneracy of eigenvalues and eigenstates and enable limitless opportunities for achieving fascinating phenomena in EP photonic systems. Here, the general theoretical framework and experimental verification of …

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What’s the typical issues influencing operation performance of HVACs in super high-rise buildings? Field tests and optimization analysis

Wenbo Qiang, Jiewen Deng, Chenwei Peng, Zhanhao Liao et autres

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