[HTML][HTML] Digital holography for non-invasive quantitative imaging of two-dimensional materials

A Ghosh, J Noble, A Sebastian, S Das… - Journal of Applied …, 2020 - pubs.aip.org
Digital holography has found applications in many walks of life, from medicine to metrology,
due to its ability to measure complex fields. Here, we use the power of digital holography to …

Digital holography as a tool for high-speed high-precision 3D-measurements for industrial applications

M Fratz, T Beckmann, T Seyler… - … Systems for Industrial …, 2021 - spiedigitallibrary.org
Digital multi-wavelength holography is an emerging technology for very precise and fast 3D
measurement. Here, we present a novel digital holographic system that uses a 65 …

Novel reflectometer for millimeter-wave 3-D holographic imaging

MT Ghasr, JT Case, R Zoughi - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Small, portable, and wideband millimeter-wave imaging systems are used in many
nondestructive testing and imaging applications, as these systems are capable of producing …

Dual-wavelength digital holography with a single low-coherence light source

S Jeon, J Cho, J Jin, NC Park, YP Park - Optics Express, 2016 - opg.optica.org
We propose a measurement system using dual-wavelength digital holography and low-
coherence interferometry to measure micro-and nanostructure surface heights. To achieve …

Quantitative phase imaging by three-wavelength digital holography

CJ Mann, PR Bingham, VC Paquit, KW Tobin - Optics express, 2008 - opg.optica.org
Three-wavelength digital holography is applied to obtain surface height measurements over
several microns of range, while simultaneously maintaining the low noise precision of the …

Digital holographic reflectometry

T Colomb, S Krivec, H Hutter, AA Akatay, N Pavillon… - Optics …, 2010 - opg.optica.org
Digital holographic microscopy (DHM) is an interferometric technique that allows real-time
imaging of the entire complex optical wavefront (amplitude and phase) reflected by or …

High-resolution imaging for in-situ non-destructive testing by quantitative lensless digital holography

D Ruiz-Cadalso, C Furlong - Frontiers in Photonics, 2024 - frontiersin.org
Quantitative imaging technologies for in-situ non-destructive testing (NDT) demand high-
resolution, wide-field, and stable metrology capabilities. Moreover, live processing and …

Dual-wavelength off-axis digital holography using a single light-emitting diode

J Cho, J Lim, S Jeon, GJ Choi, H Moon, NC Park… - Optics …, 2018 - opg.optica.org
We propose a new low-coherence interferometry system for dual-wavelength off-axis digital
holography. By utilizing diffraction gratings, two beams with narrower bandwidths and …

[HTML][HTML] Digital holography as metrology tool at micro-nanoscale for soft matter

Z Wang, L Miccio, S Coppola, V Bianco… - Light: Advanced …, 2022 - light-am.com
The appearance of the first laser approximately 12 years after the invention of holography by
Gabor (1948) revolutionized the field of optical metrology. In fact, the invention of …

[HTML][HTML] Extending the depth of field beyond geometrical imaging limitations using phase noise as a focus measure in multiwavelength digital holography

T Seyler, M Fratz, T Beckmann, A Schiller, A Bertz… - Applied Sciences, 2018 - mdpi.com
Featured Application Multiwavelength digital holography on objects beyond the
unambiguous measurement range. Abstract Digital holography is a well-established …