Tunneling-induced Talbot effect [PDF]
We investigate the reforming of a plane wave into a periodic waveform in its propagation through a structural asymmetry four-level quantum dot molecule (QDM) system that is induced by an inter-dot tunneling process and present the resulting tunneling ...
Babak Azizi +3 more
doaj +5 more sources
Exploring beam size measurement based on the Talbot effect at BEPCII [PDF]
Vertical beam size measurements were carried out at Beijing Electron–Positron Collider II (BEPCII) using a phase grating and an absorption grating based on the Talbot effect.
Wan Zhang +5 more
doaj +2 more sources
The space–time Talbot effect [PDF]
The Talbot effect, epitomized by periodic revivals of a freely evolving periodic field structure, has been observed with waves of diverse physical nature in space and separately in time, whereby diffraction underlies the former and dispersion underlies ...
Layton A. Hall +3 more
doaj +3 more sources
An Ultracompact Angular Displacement Sensor Based on the Talbot Effect of Optical Microgratings [PDF]
Here, we report an ultracompact angular displacement sensor based on the Talbot effect of optical microgratings. Periodic Talbot interference patterns were obtained behind an upper optical grating. By putting another grating within the Talbot region, the
Zhiyong Yang +6 more
doaj +2 more sources
Experimental demonstration of passive microwave pulse amplification via temporal Talbot effect [PDF]
The temporal Talbot effect is a passive phenomenon that occurs when a periodic signal propagates through a dispersive medium with a quadratic phase response that modulates the output pulse repetition rate based on the input period. As previously proposed,
Vinicius M. Pepino +2 more
doaj +2 more sources
Displacement Measurement Based on the Missing-Order Talbot Effect [PDF]
Displacement measurement is a crucial application, with laser-based methods offering high precision and being well established in commercial settings. However, these methods often come with the drawbacks of significant size and exorbitant costs.
Liuxing Song +6 more
doaj +2 more sources
Design and Demonstration of an In-Plane Micro-Optical-Electro-Mechanical-System Accelerometer Based on Talbot Effect of Dual-Layer Gratings [PDF]
An ultrasensitive single-axis in-plane micro-optical-electro-mechanical-system (MOEMS) accelerometer based on the Talbot effect of dual-layer gratings is proposed.
Wenqing Chen +4 more
doaj +2 more sources
Talbot effect based sensor measuring grating period change in subwavelength range [PDF]
Talbot length, the distance between two consecutive self-image planes along the propagation axis for a periodic diffraction object (grating) illuminated by a plane wave, depends on the period of the object and the wavelength of illumination.
Saumya J. Sarkar +2 more
doaj +2 more sources
Observation of Plasmonics Talbot effect in graphene nanostructures [PDF]
We report on the theoretical models of the plasmoincs Talbot effect in graphene nanostructure. The Talbot effect for the plasmonics applications in the IR range is theoretically studied and the respective Talbot effect for the novel advanced plasmonics ...
Ali Farmani, Anis Omidniaee
doaj +2 more sources
Active encoding of flexural wave with non-diffractive Talbot effect [PDF]
In this paper, a flexural Mikaelian lens in thin plate is designed by using conformation transformation. The propagation characteristics of flexural waves in the lens are investigated through rays trajectory equation, simulation analyses, and ...
Zhiqiang Li +8 more
doaj +2 more sources

