Metal assisted chemical etching of silicon in the gas phase: A nanofabrication platform for X-ray optics

L Romano, M Kagias, J Vila-Comamala… - Nanoscale …, 2020 - pubs.rsc.org
High aspect ratio nanostructuring requires high precision pattern transfer with highly
directional etching. In this work, we demonstrate the fabrication of structures with ultra-high …

Two dimensional silicon nanowalls for lithium ion batteries

J Wan, AF Kaplan, J Zheng, X Han, Y Chen… - Journal of materials …, 2014 - pubs.rsc.org
One-dimensional (1-D) nanostructures such as nanowires and nanotubes have been widely
explored for anodes with high specific capacity in Li-ion batteries, which effectively release …

[HTML][HTML] Lithographic resists as amazing compact imaging systems–A review

U Okoroanyanwu - Micro and Nano Engineering, 2024 - Elsevier
Considering the goal of lithography under its most general aspect–that is, transferring and
recording mask or template information in the form of contrast between the imaged and non …

Critical-angle transmission grating technology development for high resolving power soft x-ray spectrometers on Arcus and Lynx

RK Heilmann, AR Bruccoleri, J Song… - Optics for EUV, X …, 2017 - spiedigitallibrary.org
Soft x-ray spectroscopy with high resolving power (R= λ/Δλ) and large effective area (A)
addresses numerous unanswered science questions about the physical laws that lead to the …

Ultrahigh aspect ratio etching of silicon in SF6-O2 plasma: The clear-oxidize-remove-etch (CORE) sequence and chromium mask

VTH Nguyen, E Shkondin, F Jensen… - Journal of Vacuum …, 2020 - pubs.aip.org
Getting high aspect ratio (HAR) structures is a frequent request in directional etching of
silicon using mainstream plasma tools. HAR features are useful either directly (eg, photonic …

High-efficiency blazed transmission gratings for high-resolution soft x-ray spectroscopy

RK Heilmann, AR Bruccoleri… - Optics for EUV, X-Ray …, 2015 - spiedigitallibrary.org
High-resolution spectroscopy of astrophysical sources is the key to gaining a quantitative
understanding of the history, dynamics, and current conditions of the cosmos. A large-area …

Lynx soft x-ray critical-angle transmission grating spectrometer

HM Günther, RK Heilmann - Journal of Astronomical …, 2019 - spiedigitallibrary.org
Lynx is one of four Surveyor-class mission concept studies for the 2020 Astrophysics
Decadal Survey. It features an x-ray telescope with an unprecedented collecting area of 2 …

Critical-angle x-ray transmission grating spectrometer with extended bandpass and resolving power> 10,000

RK Heilmann, AR Bruccoleri… - … 2016: Ultraviolet to …, 2016 - spiedigitallibrary.org
A number of high priority subjects in astrophysics can be addressed by a state-of-the-art soft
x-ray grating spectrometer, such as the role of Active Galactic Nuclei in galaxy and star …

Diffraction efficiency of 200-nm-period critical-angle transmission gratings in the soft x-ray and extreme ultraviolet wavelength bands

RK Heilmann, M Ahn, A Bruccoleri, CH Chang… - Applied …, 2011 - opg.optica.org
We report on measurements of the diffraction efficiency of 200-nm-period freestanding
blazed transmission gratings for wavelengths in the 0.96 to 19.4? nm range. These critical …

G-doping-based metal-semiconductor junction

A Tavkhelidze, L Jangidze, Z Taliashvili, NE Gorji - Coatings, 2021 - mdpi.com
Geometry-induced doping (G-doping) has been realized in semiconductors nanograting
layers. G-doping-based pp (v) junction has been fabricated and demonstrated with …