Results 121 to 130 of about 2,784,941 (298)
Mid‐Infrared Integrated Photonics: Material Platforms and Emerging Applications
Mid‐infrared (MIR) integrated photonics enables advanced chemical and biological sensing through the unique absorption features of molecules in the 2–20 µm range. This review highlights recent material advances such as chalcogenide glasses, silicon, and graphene and explores MIR applications in environmental monitoring, medical diagnostics ...
Muhammad Ali Butt +2 more
wiley +1 more source
Wavefront division digital holography
Digital holography (DH), mostly Mach-Zehnder configuration based, belongs to non-common path amplitude splitting interference imaging whose stability and fringe contrast are environmental sensitive.
Wenhui Zhang +6 more
doaj +1 more source
Phase‐Retrieved High‐Throughput Multi‐Channel Simultaneous Surface Plasmon Resonance Detection
This work presents a new phase‐retrieval high‐throughput multi‐channel simultaneous SPR detection framework. By integrating an objective lens‐based coupling system with a rotation‐based ePIE (r‐ePIE) phase retrieval on the back focal planes, this framework significantly reduces the minimum required detection area to reveal localized information.
Mengqi Shen +3 more
wiley +1 more source
The quality of reconstructed images in relation to the bit depth of holograms formed by wavelength-selective phase-shifting digital holography was investigated.
Tatsuki Tahara +2 more
doaj +1 more source
We extend digital holography, and the techniques of computational imaging in general, to beam propagation in nonlinear media. Nonlinearity mixes high-frequency spatial modes with low-frequency ones, so that reconstruction results in super-resolution of the object.
Christopher Barsi, Jason Fleischer
openaire +2 more sources
Measuring extinction with digital holography: noisy holograms
Matthew J. Berg +2 more
openalex +1 more source
Spectroscopic localization of atomic sample plane for precise digital holography [PDF]
Jian Zhao +3 more
openalex +1 more source
Learning-based nonparametric autofocusing for digital holography
In digital holography, it is crucial to extract the object distance from a hologram in order to reconstruct its amplitude and phase. This is known as autofocusing, which is conventionally solved by first reconstructing a stack of images, and then the ...
Zhenbo Ren, Zhimin Xu, E. Lam
semanticscholar +1 more source
Digital holography - an innovative technology for analysis of living cells
Background: Digital holography is a novel technique which has been used for about five years to study living cells. The technique is an innovative, non-destructive method with possibilities to study living cells over time.
Zahra El-Schish +3 more
doaj
Advances in Optical Metrology: High-Bandwidth Digital Holography for Transparent Objects Analysis
Accurate and non-invasive optical metrology of transparent objects is essential in several commercial and research applications, from fluid dynamics to biomedical imaging.
Manoj Kumar +5 more
doaj +1 more source

