Application of micro-and nanoprobes to the analysis of small-sized 3D materials, nanosystems, and nanoobjects

AD Pogrebnjak, AG Ponomarev, AP Shpak… - Physics …, 2012 - iopscience.iop.org
The basic physics behind the interaction of ions with solid-state matter is discussed, with an
emphasis on the formation of interaction products between the ions and target atoms …

Beam optics in nuclear microprobe: A review

AG Ponomarev, AA Ponomarov - … and Methods in Physics Research Section …, 2021 - Elsevier
The beam optics in a nuclear microprobe is considered on the basis of quality criteria for
focusing systems. In this consideration, empirical criteria with dominant chromatic or intrinsic …

Performance of the Sumy nuclear microprobe with the integrated probe-forming system

DV Magilin, AG Ponomarev, VA Rebrov… - Nuclear Instruments and …, 2009 - Elsevier
The integrated probe-forming system for the Sumy nuclear microprobe comprises two
doublets of magnetic quadrupole lenses of new design. Each doublet has been made from a …

The Sumy scanning nuclear microprobe: Design features and first tests

VE Storizhko, AG Ponomarev, VA Rebrov… - Nuclear Instruments and …, 2007 - Elsevier
A new scanning nuclear microprobe based on a single-ended 2MV Van de Graaff
accelerator has recently been designed and constructed at the Sumy Institute of Applied …

Применение микро-и нанозондов для анализа малоразмерных 3D материалов, наносистем и нанообъектов

АД Погребняк, АГ Пономарев, АП Шпак… - Успехи физических …, 2012 - ufn.ru
Согласно прогнозам ведущих экспертов, к середине XXI в. планируется значительный
рывок в использовании наноматериалов и нанотехнологий в авиации, космосе …

Influence of the beam current density distribution on the spatial resolution of a nuclear microprobe

AA Ponomarov, VI Miroshnichenko… - Nuclear Instruments and …, 2009 - Elsevier
The paper discusses the effect of nonuniform distribution of the ion beam phase density on
the nuclear microprobe resolution. The deconvolution of the beam brightness distribution …

One-stage probe-forming systems with quadrupole lenses excited by individual power supplies

AA Ponomarova, KI Melnik, GS Vorobjov… - Nuclear Instruments and …, 2011 - Elsevier
The work deals with the ion-optical characteristics of the probe-forming systems based on a
quadruplet of magnetic quadrupole lenses with four power supplies. The excitation of the …

Parametric multiplets of magnetic quadrupole lenses: application prospects for probe-forming systems of nuclear microprobe

AG Ponomarev, KI Melnik, VI Miroshnichenko - Nuclear Instruments and …, 2005 - Elsevier
One of the ways for an improvement of the nuclear microprobe spatial resolution is using of
more perfect probe-forming systems. The spatial resolution that a microprobe can provide …

Experimental results of microprobe focusing by quadruplet with four independent lens power supplies

KI Melnik, DV Magilin, AG Ponomarev - Nuclear Instruments and Methods …, 2013 - Elsevier
Earlier we have proposed the idea in optics of one-stage quadrupole probe-forming systems
that consisted in using independent power supplies for all lenses [1]. The new arrangement …

Influence of the phase and elemental compositions and defect structure on the physicomechanical properties and tribotechnical characteristics of nanostructural Ti-Hf …

AD Pogrebnjak, MV Kaverin, VM Beresnev - Technical Physics, 2014 - Springer
A new approach to preparing superhard nanostructural Ti-Hf-Si-N coatings with high
physicomechanical performance is developed and tested. Samples with Ti-Hf-Si-N …