[HTML][HTML] Investigation of the Abraham–Minkowski dilemma in Smith–Purcell radiation from photonic crystals

S Chen, P Wang, Y Wang, S Huang, L Hou - APL Photonics, 2024 - pubs.aip.org
The debate over whether light's momentum within a medium is accurately described by
Abraham or Minkowski formulation has persisted for over a century. To our knowledge, this …

Multicolor x-rays from free electron–driven van der Waals heterostructures

S Huang, R Duan, N Pramanik, M Go, C Boothroyd… - Science …, 2023 - science.org
The emergence of van der Waals (vdW) heterostructures has led to precise and versatile
methods of fabricating devices with atomic-scale accuracies. Hence, vdW heterostructures …

Transverse recoil imprinted on free-electron radiation

X Shi, LWW Wong, S Huang, LJ Wong… - Nature …, 2024 - nature.com
Phenomena of free-electron X-ray radiation are treated almost exclusively with classical
electrodynamics, despite the intrinsic interaction being that of quantum electrodynamics. The …

Mixed-Dimensional van der Waals Heterostructure (2D ReS2/0D MoS2 Quantum Dots)-Based Broad Spectral Range with Ultrahigh-Responsive Photodetector

G Polumati, CSR Kolli, M Flores, A Kumar… - … Applied Materials & …, 2024 - ACS Publications
The remarkable properties of two-dimensional (2D) materials have led to significant
advancements in photodetection and optoelectronics research. Currently, there are many …

[HTML][HTML] Breaking the barriers of electron-driven x-ray radiation in crystals

A Balanov, A Gorlach, I Kaminer - APL Photonics, 2024 - pubs.aip.org
Parametric x-ray radiation (PXR) is a prospective mechanism for producing directional,
tunable, and quasi-coherent x-rays in laboratory-scale dimensions, yet it is limited by heat …

Enhancing X-ray generation from twisted multilayer van der Waals materials by shaping electron wavepackets

LWW Wong, LJ Wong - npj Nanophotonics, 2024 - nature.com
We study twisted bilayer van der Waals (vdW) materials as a platform to generate versatile
bremsstrahlung X-rays, and show that the twist angle in bilayer vdW materials provides an …

Shaping free-electron radiation via van der Waals heterostructures

X Lin, H Chen - Light: Science & Applications, 2023 - nature.com
Shaping free-electron radiation via van der Waals heterostructures | Light: Science &
Applications Skip to main content Thank you for visiting nature.com. You are using a browser …

[HTML][HTML] Effects of dynamic diffraction in coherent X-ray radiation from a beam of relativistic electrons in a periodic layered medium with three layers in a period

AV Noskov, SV Blazhevich - Physics Letters A, 2024 - Elsevier
The possibilities of manifestation of dynamic diffraction effects in coherent X-ray radiation
(CXR) of relativistic electrons in a periodic layered medium (PLM) with three different layers …

Enhancing heat transfer in X-ray tube by van der heterostructures-based thermionic emission

S Huang, S Chen, Y Wang, X Shi, X Zhang… - arXiv preprint arXiv …, 2024 - arxiv.org
Van der Waals (vdW) heterostructures have attracted much attention due to their distinctive
optical, electrical, and thermal properties, demonstrating promising potential in areas such …

Coherent Interactions of Free Electrons and Matter: Toward Tunable Compact X-ray Sources

A Balanov, A Gorlach, V Baryshevsky… - arXiv preprint arXiv …, 2024 - arxiv.org
Compact laboratory-scale X-ray sources still rely on the same fundamental principles as in
the first X-ray tubes developed more than a century ago. In recent years, significant research …