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 …

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 …

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 …

Current Status of the IAP NASU accelerator-based Analytical Facility

OM Buhay, AA Drozdenko, MI Zakharets, IG Ignat'ev… - Physics Procedia, 2015 - Elsevier
Accelerator-based analytical facility (AAF) of the Institute of Applied Physics of the National
Academy of Sciences of Ukraine is described. The research facility is based on a compact …

Vector proton beam writing system

HE Polozhii, AG Ponomarev… - … атомной науки и …, 2022 - dspace.nbuv.gov.ua
Vector method for scanning with focused beam of megaelectronvolt-energy in proton-beam
writing is described. Vector proton-beam writing method was proven experimentally to have …

Controllable structures on the surface of natural polymers made by proton beam writing and femtosecond laser treatment

OV Kalinkevich, HY Polozhii, SV Kolinko… - Low Temperature …, 2022 - pubs.aip.org
Microstructures with a given topology were created on the surface of pure chitosan films and
the same films with nanometer Ti-and Zn-containing layers deposited by magnetron …

Formation of ion beam with high current density for micro irradiation techniques

AV Romanenko, AG Ponomarev - … Methods in Physics Research Section B …, 2015 - Elsevier
The paper describes a study of the ion beam formation for irradiation of microareas of
construction materials with individual grains. A numerical simulation of the microbeam …

[PDF][PDF] Effect of Cu Negative Ion Implantation on Physical Properties of Films

A Pogrebnjak, A Shypylenko, H Amekura… - … Physica Polonica A, 2013 - bibliotekanauki.pl
The paper deals with the investigations of structural properties of Zn_1-xMn_xTe films, which
were fabricated under various deposition conditions using the thermal evaporation method …