Results 1 to 10 of about 1,822,530 (262)

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   +2 more
exaly   +9 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   +3 more sources

Multiplex and In Vivo Optical Imaging of Discrete Luminescent Lanthanide Complexes Enabled by In Situ Cherenkov Radiation Mediated Energy Transfer [PDF]

open access: yesJournal of the American Chemical Society, 2021
Recently, we pioneered the application of Cherenkov radiation (CR) of radionuclides for the in situ excitation of discrete Eu(III) and Tb(III) complexes.
Alexia G Cosby, Eszter Boros
exaly   +3 more sources

Observation of 2D Cherenkov Radiation [PDF]

open access: yesPhysical Review X, 2023
For over 80 years of research, the conventional description of free-electron radiation phenomena, such as Cherenkov radiation, has remained unchanged: classical three-dimensional electromagnetic waves.
Yuval Adiv   +10 more
doaj   +6 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   +3 more sources

Nanoparticles to mediate X‐ray‐induced photodynamic therapy and Cherenkov radiation photodynamic therapy [PDF]

open access: yesWiley Interdisciplinary Reviews: Nanomedicine and Nanobiotechnology, 2019
Photodynamic therapy (PDT) has emerged as an attractive option for cancer treatment. However, conventional PDT is activated by light that has poor tissue penetration depths, limiting its applicability in the clinic.
Jin Xie
exaly   +3 more sources

Interfacial Cherenkov radiation from ultralow-energy electrons. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Significance Cherenkov radiation is fundamentally limited by Cherenkov threshold, since it generally originates from particle-bulk interactions. This fundamental limitation requires the usage of high-energy charged particles for its creation and impedes ...
Gong Z   +11 more
europepmc   +2 more sources

Mid-infrared analogue polaritonic reversed Cherenkov radiation in natural anisotropic crystals. [PDF]

open access: yesNat Commun, 2023
Cherenkov radiation (CR) excited by fast charges can serve as on-chip light sources with a nanoscale footprint and broad frequency range. The reversed CR, which usually occurs in media with the negative refractive index or negative group-velocity ...
Guo X   +12 more
europepmc   +2 more sources

Cherenkov Radiation in Optical Fibres as a Versatile Machine Protection System in Particle Accelerators. [PDF]

open access: yesSensors (Basel), 2023
Machine protection systems in high power particle accelerators are crucial. They can detect, prevent, and respond to events which would otherwise cause damage and significant downtime to accelerator infrastructure.
Wolfenden J   +9 more
europepmc   +2 more sources

A gain route to reversed Cherenkov radiation. [PDF]

open access: yesSci Adv
In his landmark paper from 1968, Veselago showed that Cherenkov radiation can be reversed in materials with a negative index of refraction, inspiring substantial research into such materials in what became one of the cornerstone concepts of the field of ...
Chen R   +9 more
europepmc   +2 more sources

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