A new horizon for neuroscience: terahertz biotechnology in brain research DOI Creative Commons

Zhengping Pu,

Yu Wu, Zhongjie Zhu

и другие.

Neural Regeneration Research, Год журнала: 2024, Номер 20(2), С. 309 - 325

Опубликована: Март 1, 2024

Terahertz biotechnology has been increasingly applied in various biomedical fields and especially shown great potential for application brain sciences. In this article, we review the development of terahertz its applications field neuropsychiatry. Available evidence indicates promising prospects use spectroscopy imaging techniques diagnosis amyloid disease, cerebrovascular glioma, psychiatric traumatic injury, myelin deficit. vitro animal experiments have also demonstrated therapeutic value technology some neuropsychiatric diseases. Although precise underlying mechanism interactions between electromagnetic waves biosystem is not yet fully understood, research progress shows noninvasive diagnostic applications. However, biosafety radiation requires further exploration regarding two-sided efficacy practical This demonstrates that to be a method neuropsychiatry based on unique advantages.

Язык: Английский

Coupling-Based Multiple Bound States in the Continuum and Grating-Assisted Permittivity Retrieval in the Terahertz Metasurface DOI
Zijian Cui, Yue Wang,

Guangcheng Sun

и другие.

ACS Applied Materials & Interfaces, Год журнала: 2024, Номер 16(6), С. 7631 - 7639

Опубликована: Фев. 1, 2024

The terahertz (THz) metasurfaces that support bound states in the continuum (BICs) provide a promising platform for various applications due to their high Q-factor resonance. In this study, we experimentally demonstrate multiple BICs with different resonance symmetries THz metasurface based on mode coupling. proposed is composed of 2 × split ring resonators (SRRs) metamolecules. SRRs two gap angles metamolecule lattice intrinsic frequencies, and coupling between them exhibits transmission quasi-BIC resonance, which can be tuned by varying angle. arrangement determines types govern symmetry quasi-BIC. More interestingly, quasi-BICs enabled couplings simultaneously achieved metasurface. Apart from tuning angles, permittivity vicinity also changes frequency. Consequently, artificially formed deliberately constructing difference dielectric environment SRRs. view this, introduce scheme retrieval dispersive analyte, assisted fixed-permittivity gratings. addition, combination microfluidic chip sensing glucose solution concentration. Our findings offer possible strategy existing manufactured achieve candidate approaching spectral analysis biochemical.

Язык: Английский

Процитировано

6

Ultra-sensitive refractive index sensor based on quasi-BIC formed in rectangular-split solid-ring metasurface with thin film lithium niobate DOI
Wei Hong, Siyu Liu, Xiubao Sui

и другие.

Optics & Laser Technology, Год журнала: 2024, Номер 175, С. 110776 - 110776

Опубликована: Март 8, 2024

Язык: Английский

Процитировано

6

Active control of terahertz quasi-BIC and asymmetric transmission in a liquid-crystal-integrated metasurface DOI
Shi‐Tong Xu,

Junxing Fan,

Zhanqiang Xue

и другие.

Photonics Research, Год журнала: 2024, Номер 12(10), С. 2207 - 2207

Опубликована: Июль 23, 2024

Quasi-bound states in the continuum (quasi-BICs) offer an excellent platform for flexible and efficient control of light-matter interactions by breaking structural symmetry. The active quasi-BIC device has great application potential fields such as optical sensing, nonlinear optics, filters. Herein, we experimentally demonstrate terahertz (THz) induced polarization conversion a liquid crystal (LC)-integrated metasurface, which consists symmetrically broken double-gap split ring resonator (DSRR), LC layer, double graphite electrodes. In process orientation under external field, realizes from OFF state to ON state. state, no effect, behaves non-resonant state; but exhibits obvious resonance. Furthermore, achieve asymmetric transmission based on polarization-induced modulation precisely at resonance position, its isolation can be controlled field. study dynamic LC-integrated metasurface introduces very promising route THz devices, guarantees applications communications, switching, sensing systems.

Язык: Английский

Процитировано

6

Photonic Bound States in the Continuum in Nanostructures DOI Open Access
Hongkun Zhong, Tiantian He, Yuan Meng

и другие.

Materials, Год журнала: 2023, Номер 16(22), С. 7112 - 7112

Опубликована: Ноя. 10, 2023

Bound states in the continuum (BIC) have garnered considerable attention recently for their unique capacity to confine electromagnetic waves within an open or non-Hermitian system. Utilizing a variety of light confinement mechanisms, nanostructures can achieve ultra-high quality factors and intense field localization with BIC, offering advantages such as long-living resonance modes, adaptable control, enhanced light-matter interactions, paving way innovative developments photonics. This review outlines novel functionality performance enhancements by synergizing optical BIC diverse nanostructures, delivering in-depth analysis designs gratings, photonic crystals, waveguides, metasurfaces. Additionally, we showcase latest advancements 2D material platforms suggest potential trajectories future research.

Язык: Английский

Процитировано

11

A new horizon for neuroscience: terahertz biotechnology in brain research DOI Creative Commons

Zhengping Pu,

Yu Wu, Zhongjie Zhu

и другие.

Neural Regeneration Research, Год журнала: 2024, Номер 20(2), С. 309 - 325

Опубликована: Март 1, 2024

Terahertz biotechnology has been increasingly applied in various biomedical fields and especially shown great potential for application brain sciences. In this article, we review the development of terahertz its applications field neuropsychiatry. Available evidence indicates promising prospects use spectroscopy imaging techniques diagnosis amyloid disease, cerebrovascular glioma, psychiatric traumatic injury, myelin deficit. vitro animal experiments have also demonstrated therapeutic value technology some neuropsychiatric diseases. Although precise underlying mechanism interactions between electromagnetic waves biosystem is not yet fully understood, research progress shows noninvasive diagnostic applications. However, biosafety radiation requires further exploration regarding two-sided efficacy practical This demonstrates that to be a method neuropsychiatry based on unique advantages.

Язык: Английский

Процитировано

4