Results 1 to 10 of about 2,769 (173)

Observations of Cherenkov‐Like Radial Wake in Water Waves [PDF]

open access: yesAdvanced Science
Cherenkov radiation (CR) is a fascinating phenomenon that occurs not only in electromagnetic (EM) waves but also in water waves. The V‐shaped wake formed by a moving object on the water surface results from the constructive interference of water waves of
Zijian Qin   +4 more
doaj   +3 more sources

Broadband Enhancement of Cherenkov Radiation Using Dispersionless Plasmons [PDF]

open access: yesAdvanced Science, 2022
As one of leading technologies in detecting relativistic particles, Cherenkov radiation plays an essential role in modern high‐energy and particle physics.
Hao Hu   +5 more
doaj   +2 more sources

Dispersive 2D Cherenkov radiation on a dielectric nano-film [PDF]

open access: yesScientific Reports, 2017
We report a modified two-dimensional Cherenkov radiation, which occurs on a high-index dielectric nano-film driven by uniformly moving electron-beam. It is essentially different from the ordinary Cherenkov radiation in that, in the nondispersive medium ...
Weihao Liu
doaj   +2 more sources

Observation of the reversed Cherenkov radiation [PDF]

open access: yesNature Communications, 2017
Reversed Cherenkov radiation has not been observed due to the absence of suitable all-metal left-handed materials for beam transport and suitable couplers for extracting the signal. Here, Duanet al.
Zhaoyun Duan   +6 more
doaj   +2 more sources

Backward Cherenkov radiation emitted by polariton solitons in a microcavity wire [PDF]

open access: yesNature Communications, 2017
Cherenkov radiation is generated from fast electrons and its optical analogue plays an important role in many nonlinear optical effects. Here, Skryabin et al.
D. V. Skryabin   +10 more
doaj   +2 more sources

Cherenkov Radiation Control via Self-accelerating Wave-packets [PDF]

open access: yesScientific Reports, 2017
Cherenkov radiation is a ubiquitous phenomenon in nature. It describes electromagnetic radiation from a charged particle moving in a medium with a uniform velocity larger than the phase velocity of light in the same medium.
Yi Hu   +5 more
doaj   +2 more sources

Cherenkov radiation from electrons passing through human tissue [PDF]

open access: goldJournal of Innovative Optical Health Sciences, 2017
A method for investigating the optical properties of human tissues is suggested. The method is based on the measurement of Cherenkov radiation produced by relativistic electrons passing through the tissue.
Pavel Lukin   +5 more
doaj   +3 more sources

Sub-THz and THz Cherenkov radiation source with two-dimensional periodic surface lattice and multistage depressed collector [PDF]

open access: yesScientific Reports
We present the theory, concept and design of an efficient, megawatt coherent Cherenkov radiation source based on a two-dimensional periodic surface lattice (2D-PSL) cavity combined with a novel energy recovery system for the generation of highly ...
Amy J. MacLachlan   +9 more
doaj   +2 more sources

A systematic review of electron FLASH dosimetry and beam control mechanisms utilized with modified non-clinical LINACs. [PDF]

open access: yesJ Appl Clin Med Phys
Abstract Background FLASH has been shown to spare normal tissue toxicity while maintaining tumor control. However, existing irradiation platforms and dosimetry are not compatible. Consequently, an abundance of FLASH delivery devices and new dosimetry across all modalities has been created.
DeFrancisco J, Kim S.
europepmc   +2 more sources

Assessment of scintillation and Cherenkov imaging as beam shape verification method in CyberKnife® radiotherapy. [PDF]

open access: yesJ Appl Clin Med Phys
Abstract Purpose The goal of this study is to assess the utility of Cherenkov imaging (CI) and scintillation imaging (SI) as high‐resolution techniques to measure CyberKnife® beam shape quantitatively at the irradiation surface in quality assurance (QA).
Cui F, Jin T, Li M, Zhu L, Di X, Zhu H.
europepmc   +2 more sources

Home - About - Disclaimer - Privacy