Results 11 to 20 of about 42,760 (220)

Terahertz Radiation Modulates Neuronal Morphology and Dynamics Properties [PDF]

open access: yesBrain Sciences
Terahertz radiation falls within the spectrum of hydrogen bonding, molecular rotation, and vibration, as well as van der Waals forces, indicating that many biological macromolecules exhibit a strong absorption and resonance in this frequency band ...
Shaoqing Ma   +5 more
doaj   +2 more sources

Intense terahertz radiation: generation and application [PDF]

open access: yesFrontiers of Optoelectronics, 2020
Strong terahertz (THz) radiation provides a powerful tool to manipulate and control complex condensed matter systems. This review provides an overview of progress in the generation, detection, and applications of intense THz radiation. The tabletop intense THz sources based on Ti:sapphire laser are reviewed, including photoconductive antennas (PCAs ...
Yan, Zhang, Kaixuan, Li, Huan, Zhao
openaire   +3 more sources

Sensitivity Enhancement and Probiotic Detection of Microfluidic Chips Based on Terahertz Radiation Combined with Metamaterial Technology [PDF]

open access: yesMicromachines, 2022
Terahertz (THz) radiation has attracted wide attention in recent years due to its non-destructive properties and ability to sense molecular structures.
Yen-Shuo Lin   +5 more
doaj   +2 more sources

Effect of terahertz radiation on cells and cellular structures [PDF]

open access: yesFrontiers of Optoelectronics
The paper presents the results of modern research on the effects of electromagnetic terahertz radiation in the frequency range 0.5–100 THz at different levels of power density and exposure time on the viability of normal and cancer cells.
A. P. Rytik, V. V. Tuchin
doaj   +2 more sources

Biological responses to terahertz radiation with different power density in primary hippocampal neurons [PDF]

open access: goldPLoS One, 2023
Li Zhao   +12 more
openalex   +3 more sources

Recent advances and research progress on microsystems and bioeffects of terahertz neuromodulation

open access: yesMicrosystems & Nanoengineering, 2023
Terahertz waves can interact with the nervous system of organisms under certain conditions. Compared to common optical modulation methods, terahertz waves have the advantages of low photon energy and low risk; therefore, the use of terahertz waves to ...
Meiting Liu   +8 more
doaj   +1 more source

Terahertz wave amplification by a laser-modulated relativistic electron beam

open access: yesPhysical Review Accelerators and Beams, 2021
Generation of tunable terahertz radiation based on the interaction of a frequency-chirped low power terahertz wave with a relativistic electron beam is proposed.
Hossein Saberi   +2 more
doaj   +1 more source

Photothermal, Photoelectric, and Photothermoelectric Effects in Bi-Sb Thin Films in the Terahertz Frequency Range at Room Temperature

open access: yesPhotonics, 2021
The terahertz frequency range is promising for solving various practically important problems. However, for the terahertz technology development, there is still a problem with the lack of affordable and effective terahertz devices.
Mikhail K. Khodzitsky   +9 more
doaj   +1 more source

Holography with high-power CW coherent terahertz source: optical components, imaging, and applications

open access: yesLight: Advanced Manufacturing, 2022
This paper presents the results of 15 years of studies in the field of terahertz holography at the Novosibirsk free electron laser. They cover two areas: research on obtaining holographic images in the terahertz range and the use of diffractive optical ...
Yulia Choporova   +2 more
doaj   +1 more source

Coherent control of asymmetric spintronic terahertz emission from two-dimensional hybrid metal halides

open access: yesNature Communications, 2021
Terahertz radiation has wide array of potential uses, however, finding robust and tunable sources of terahertz radiation has been challenging. Here, Cong et al demonstrate a room temperature terahertz source composed of a two-dimensional hybrid metal ...
Kankan Cong   +15 more
doaj   +1 more source

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