Terahertz spatiotemporal wave synthesis in random systems
Complex media have emerged as a powerful and robust framework to control light–matter
interactions designed for task-specific optical functionalities. Studies on wavefront shaping …
interactions designed for task-specific optical functionalities. Studies on wavefront shaping …
Zeptojoule detection of terahertz pulses by parametric frequency upconversion
DJ Jubgang Fandio, A Vishnuradhan, EK Yalavarthi… - Optics Letters, 2024 - opg.optica.org
We combine parametric frequency upconversion with the single-photon counting technology
to achieve terahertz (THz) detection sensitivity down to the zeptojoule (zJ) pulse energy …
to achieve terahertz (THz) detection sensitivity down to the zeptojoule (zJ) pulse energy …
Resonant Fully dielectric metasurfaces for ultrafast Terahertz pulse generation
Metasurfaces represent a new frontier in materials science paving for unprecedented
methods of controlling electromagnetic waves, with a range of applications spanning from …
methods of controlling electromagnetic waves, with a range of applications spanning from …
Differential ghost imaging with learned modulation patterns
Unlike conventional imaging with two-dimensional array sensors featuring millions of pixels,
ghost imaging enables the use of advanced detector technologies, giving advantages such …
ghost imaging enables the use of advanced detector technologies, giving advantages such …
Adaptive super-resolution networks for single-pixel imaging at ultra-low sampling rates
Single-pixel imaging (SPI) leverages sequential pattern illumination and intensity detection
to reconstruct images, facing the challenge of balancing high-resolution output with ultra-low …
to reconstruct images, facing the challenge of balancing high-resolution output with ultra-low …
Hadamard ghost imaging with a small amount of mask plates based on a spread spectrum
Z Yu, S Yuan, H Wu, Y Li, D Zhou, X Zhou - Optics Letters, 2024 - opg.optica.org
Ghost imaging techniques using low-cost bucket detectors have unrivaled advantages for
some wavebands where plane array detectors are not available or where focusing is …
some wavebands where plane array detectors are not available or where focusing is …
Terahertz imaging super-resolution for documental heritage diagnostics
Terahertz imaging provides valuable insights into the composition and structure of objects or
materials, with applications spanning security screening, medical imaging, materials …
materials, with applications spanning security screening, medical imaging, materials …