N
Nikolai I. Chkhalo
Researcher at Russian Academy of Sciences
Publications - 10
Citations - 169
Nikolai I. Chkhalo is an academic researcher from Russian Academy of Sciences. The author has contributed to research in topics: Extreme ultraviolet & Spectral width. The author has an hindex of 5, co-authored 10 publications receiving 125 citations.
Papers
More filters
Journal ArticleDOI
Precision imaging multilayer optics for soft X-rays and extreme ultraviolet bands
TL;DR: In this article, the current status of and recent achievements by the Institute for Physics of Microstructures of the Russian Academy of Sciences (RAS) in the field are discussed.
Journal ArticleDOI
High-reflection Mo/Be/Si multilayers for EUV lithography
Nikolai I. Chkhalo,Sergei A Gusev,A. N. Nechay,D. E. Pariev,Vladimir N. Polkovnikov,Nikolai N. Salashchenko,Franz Schäfers,M.G. Sertsu,Andrey Sokolov,M. V. Svechnikov,Dmitry A Tatarsky +10 more
TL;DR: Calculations show that by optimizing the thickness of the Be layer it should be possible to increase the reflection coefficient by another 0.5-1%.
Journal ArticleDOI
Beryllium-based multilayer X-ray optics
Journal ArticleDOI
Silicon photodiode with selective Zr/Si coating for extreme ultraviolet spectral range
P. N. Aruev,M. M. Barysheva,B. Ya. Ber,N. V. Zabrodskaya,V. V. Zabrodskii,A. Ya. Lopatin,A. E. Pestov,M. V. Petrenko,Vladimir N. Polkovnikov,Nikolai N. Salashchenko,V. L. Sukhanov,Nikolai I. Chkhalo +11 more
TL;DR: In this article, the optical properties of silicon photodiodes in the EUV and visible spectral ranges are investigated, and a setup for measuring the sensitivity profile of detectors with spatial resolution better than 100 μm is fabricated.