Advances in laboratory-scale ptychography using high harmonic sources

L Loetgering, S Witte, J Rothhardt - Optics Express, 2022 - opg.optica.org
Extreme ultraviolet microscopy and wavefront sensing are key elements for next-generation
ultrafast applications, such as chemically-resolved imaging, focal spot diagnostics in pump …

Demonstration of high-repetition-rate tabletop soft-x-ray lasers with saturated output at wavelengths down to and gain down to

Y Wang, MA Larotonda, BM Luther, D Alessi… - Physical Review A …, 2005 - APS
Saturated tabletop lasers operating at 5 Hz repetition rate with average powers> 1 μ W were
demonstrated at wavelengths between 16.5 and 13.9 nm in the 4 d S 0 1–4 p P 1 1 …

Sub-38 nm resolution tabletop microscopy with 13 nm wavelength laser light

G Vaschenko, C Brewer, F Brizuela, Y Wang… - Optics Letters, 2006 - opg.optica.org
We have acquired images with a spatial resolution better than 38 nm by using a tabletop
microscope that combines 13 nm wavelength light from a high-brightness tabletop laser and …

Single-shot extreme ultraviolet laser imaging of nanostructures with wavelength resolution

CA Brewer, F Brizuela, P Wachulak, DH Martz… - Optics letters, 2008 - opg.optica.org
We have demonstrated near-wavelength resolution microscopy in the extreme ultraviolet.
Images of 50 nm diameter nanotubes were obtained with a single~ 1 ns duration pulse from …

CO2 laser drives extreme ultraviolet nano-lithography — second life of mature laser technology

KM Nowak, T Ohta, T Suganuma, J Fujimoto… - Opto-Electronics …, 2013 - Springer
It was shown both theoretically and experimentally that nanosecond order laser pulses at
10.6 micron wavelength were superior for driving the Sn plasma extreme ultraviolet (EUV) …

Biological applications of short wavelength microscopy based on compact, laser-produced gas-puff plasma source

A Torrisi, PW Wachulak, A Bartnik, Ł Węgrzyński… - Applied Sciences, 2020 - mdpi.com
Featured Application Short wavelength compact microscopy setups, operating in the
biological-dedicated “water window” spectral range, perform sample imaging with a …

Specialized electron beam nanolithography for EUV and X-ray diffractive optics

EH Anderson - IEEE Journal of Quantum Electronics, 2005 - ieeexplore.ieee.org
Diffraction of electromagnetic radiation remains a viable method for manipulation and
focusing of extreme ultraviolet and X-ray wavelengths where the optical properties preclude …

A 50nm spatial resolution EUV imaging–resolution dependence on object thickness and illumination bandwidth

PW Wachulak, A Bartnik, H Fiedorowicz, J Kostecki - Optics express, 2011 - opg.optica.org
In this paper we report a desk-top microscopy reaching 50nm spatial resolution in very
compact setup using a gas-puff laser plasma EUV source. The thickness of an object and …

Water-window microscopy using a compact, laser-plasma SXR source based on a double-stream gas-puff target

PW Wachulak, A Bartnik, M Skorupka, J Kostecki… - Applied Physics B, 2013 - Springer
We report on a compact, desktop size, laboratory type microscopy setup, based on a short
wavelength gas puff target soft X-ray source, which emits incoherent radiation in “water …

Sub-70 nm resolution tabletop microscopy at 13.8 nm using a compact laser–plasma EUV source

PW Wachulak, A Bartnik, H Fiedorowicz - Optics Letters, 2010 - opg.optica.org
We report the first (to our knowledge) demonstration of a tabletop, extreme UV (EUV)
transmission microscope at 13.8 nm wavelength with a spatial (half-pitch) resolution of …