Axial sub-nanometer accuracy in digital holographic microscopy

J Kühn, F Charrière, T Colomb, E Cuche… - Measurement …, 2008 - iopscience.iop.org
We present state-of-the-art dual-wavelength digital holographic microscopy (DHM)
measurement on a calibrated 8.9 nm high chromium thin step sample and demonstrate sub …

Dual-wavelength common-path digital holographic microscopy for quantitative phase imaging based on lateral shearing interferometry

J Di, Y Li, M Xie, J Zhang, C Ma, T Xi, E Li, J Zhao - Applied Optics, 2016 - opg.optica.org
A dual-wavelength common-path digital holographic microscopy based on a single parallel
glass plate is presented to achieve quantitative phase imaging, which combines the dual …

Propagation phasor approach for holographic image reconstruction

W Luo, Y Zhang, Z Göröcs, A Feizi, A Ozcan - Scientific reports, 2016 - nature.com
To achieve high-resolution and wide field-of-view, digital holographic imaging techniques
need to tackle two major challenges: phase recovery and spatial undersampling. Previously …

Characterisation of light emitting diodes (LEDs) for application in digital holographic microscopy for inspection of micro and nanostructured surfaces

B Kemper, S Stürwald, C Remmersmann… - Optics and Lasers in …, 2008 - Elsevier
Partial coherent light sources open up prospects for phase noise reduction in digital
holographically reconstructed phase distributions by suppressing multiple reflections in the …

Single-shot, dual-wavelength digital holography based on polarizing separation

DG Abdelsalam, R Magnusson, D Kim - Applied Optics, 2011 - opg.optica.org
We describe what we believe to be a new digital holographic configuration that can be
utilized for both single-shot, dual-wavelength, off-axis geometry and imaging polarimetry. To …

Dual-wavelength diffraction phase microscopy for simultaneous measurement of refractive index and thickness

MR Jafarfard, S Moon, B Tayebi, DY Kim - Optics letters, 2014 - opg.optica.org
We present a quantitative phase microscopy scheme that simultaneously acquires two
phase images at different wavelengths. The simultaneous dual-wavelength measurement …

Cr: Colquiriite Lasers: Current status and challenges for further progress

U Demirbas - Progress in quantum electronics, 2019 - Elsevier
Abstract Cr: Colquiriite laser materials (Cr: LiCAF, Cr: LiSAF, Cr: LiSGaF) own broad
absorption bands in the visible region that allow direct-diode pumping by well-developed …

Six-pack off-axis holography

M Rubin, G Dardikman, SK Mirsky, NA Turko… - Optics letters, 2017 - opg.optica.org
We present a new holographic concept, named six-pack holography (6PH), in which we
compress six off-axis holograms into a single multiplexed off-axis hologram without loss of …

Simultaneous two-wavelength phase unwrapping using an external module for multiplexing off-axis holography

NA Turko, NT Shaked - Optics letters, 2016 - opg.optica.org
We present a dual-wavelength external holographic microscopy module for quantitative
phase imaging of 3D structures with extended thickness range. This is done by …

Simultaneous dual-wavelength phase-shifting interferometry for surface topography measurement

Q Liu, L Li, H Zhang, W Huang, X Yue - Optics and Lasers in Engineering, 2020 - Elsevier
To deal with vibration disturbance in interferometric measurement of surface topography, we
present a simultaneous dual-wavelength phase-shifting interferometry (SDWPSI). SDWPSI …