Publications by authors named "R A Shaposhnikov"

Article Synopsis
  • Synthetic circuit design is essential for creating microbes that can respond to environmental changes, and having a good parts toolkit is important for scaling up these designs.
  • The study introduces a new engineered dCas9 (sadCas9) for CRISPR interference, which is smaller and more specific, and illustrates its application in over 20 different synthetic circuits, showing they can effectively modulate gene expression and function as intended.
  • The researchers observed unexpected results in circuit performance, like variances in the dynamic range and shape of output curves, attributed to complex interactions among components, highlighting the need to consider these effects in future circuit designs.
View Article and Find Full Text PDF

The results of a study of the structural and reflective characteristics of short-period multilayer X-ray mirrors based on Mo/BC at wavelengths 1.54 Å, 9.89 Å and 17.

View Article and Find Full Text PDF

The reflective and structural parameters of Be/Si/Al multilayer mirrors have been studied. The extent of stability of their X-ray optical characteristics has been demonstrated during storage in air for 4 years and during vacuum annealing at temperatures up to 100°C. A high reflectance of 62.

View Article and Find Full Text PDF

The results of the investigation of the reflective characteristics of multilayer mirrors based on Ru/Y are presented. Reflection coefficients at the level of 38.5% at an operating wavelength of 9.

View Article and Find Full Text PDF

The results of investigations of Ru/Sr multilayer coatings optimized for the spectral range of 9-12 nm are presented in this Letter. Such mirrors are promising optical elements for solar astronomy and for the development of beyond extreme ultraviolet (BEUV) lithography. A near-normal incidence reflectivity of up to 62.

View Article and Find Full Text PDF