HoloTile light engine: new digital holographic modalities and applications
HoloTile is a patented computer generated holography approach with the aim of reducing
the speckle noise caused by the overlap of the non-trivial physical extent of the point spread …
the speckle noise caused by the overlap of the non-trivial physical extent of the point spread …
Phase-only steerable photonic nanojets
We demonstrate numerically the feasibility of axial and angular control of the position of a
photonic nanojet (PNJ) by lossless phase-only modulation of a fixed Gaussian beam …
photonic nanojet (PNJ) by lossless phase-only modulation of a fixed Gaussian beam …
Inhibiting Effect of Topological Charge on Laser-Induced Breakdown of Gases: Miniaturization of an SRS Laser with Vortex Raman Outputs
J Sun, Y Jia, X Cai, M Xu, T Li, Y Tan, J Guo - ACS Photonics, 2024 - ACS Publications
Stimulated Raman scattering (SRS) lasers equipped with bulky gas cells have been widely
criticized. The special “donut ″-shaped intensity distribution of vortex light (VL) is expected …
criticized. The special “donut ″-shaped intensity distribution of vortex light (VL) is expected …
[HTML][HTML] Gabor-type holography solved analytically for complex-valued phase disks
Solving the holography equation has long been a numerical task. While effective, the
numeric approach has its own set of limitations. Relying solely on numerical approaches …
numeric approach has its own set of limitations. Relying solely on numerical approaches …
The Fresnel Approximation and Diffraction of Focused Waves
CJR Sheppard - Photonics, 2024 - mdpi.com
In this paper, diffraction of scalar waves by a screen with a circular aperture is explored,
considering the incidence of either a collimated beam or a focused wave, a historical review …
considering the incidence of either a collimated beam or a focused wave, a historical review …
Digital holographic-volumetric bio-printing using binary-phase HoloTile on a DMD
Tomographic volumetric additive manufacturing for 3D Bioprinting is typically based on
illuminating a volume of a cell-laden hydrogel with a set of light patterns irradiated from …
illuminating a volume of a cell-laden hydrogel with a set of light patterns irradiated from …
HoloTile: a novel digital holographic light sculpting modality for volumetric 3D printing
HoloTile is our novel and recently patent-filed approach [1, 2] to obtain very fast
reconfigurable and strongly speckle-reduced digital holography. Using HoloTile we have …
reconfigurable and strongly speckle-reduced digital holography. Using HoloTile we have …