Optical Response Near the Soft X‐Ray Absorption Edges and Structural Studies of Low Optical Contrast System Using Soft X‐Ray Resonant Reflectivity

M Nayak, GS Lodha - Journal of Atomic and Molecular Physics, 2011 - Wiley Online Library
Fine structure features of energy‐dependent atomic scattering factor near the atomic
absorption edge, are used for structural analysis of low‐Z containing thin film structures. The …

Effect of UHV annealing on morphology and roughness of sputtered Si (1 1 1)-(7× 7) surfaces

JC Mahato, A Roy, R Batabyal, D Das, R Gorain… - Journal of Crystal …, 2025 - Elsevier
Ar+ ion has been used regularly for the cleaning of semiconductor, metal surfaces for
epitaxial nanostructures growth. We have investigated the effect of low-energy Ar+ ion …

Probing Atomic Migration in Nanostructured Multilayers:<? format?> Application of X-Ray Standing Wave Fields

S Bera, K Bhattacharjee, G Kuri, BN Dev - Physical review letters, 2007 - APS
X-ray standing wave fields, excited in periodic nanostructured multilayers during Bragg
diffraction, have been used to probe atomic migration in multilayers. Ion beam induced …

Effect of UHV annealing on morphology and roughness of sputtered surfaces

JC Mahato, A Roy, R Batabyal, D Das, R Gorain… - arXiv preprint arXiv …, 2024 - arxiv.org
$ Ar^+ $ ion has been used regularly for the cleaning of semiconductor, metal surfaces for
epitaxial nanostructures growth. We have investigated the effect of low-energy $ Ar^+ $ ion …

Asymmetric transient enhanced intermixing in Pt/Ti

P Süle, M Menyhárd, L Kótis, J Lábár… - Journal of applied …, 2007 - pubs.aip.org
The ion-sputtering induced intermixing is studied by Monte Carlo transport of ions in matter
(TRIM), molecular-dynamics (MD) simulations, and Auger electron spectroscopy depth …

Ion-beam induced transformations in nanoscale multilayers: Evolution of clusters with preferred length scales

S Bera, B Satpati, DK Goswami… - Journal of applied …, 2006 - pubs.aip.org
Ion-irradiation-induced modifications of a periodic Pt∕ C multilayer system containing a
small amount of Fe have been analyzed by transmission electron microscopy and grazing …

Fluence dependent oscillatory amorphization and recrystallization in ion irradiation

N Banu, B Satpati, BN Dev - Nuclear Instruments and Methods in Physics …, 2017 - Elsevier
Ion-beam-induced amorphization and recrystallization are well-known phenomena. At a
constant ion flux, there is a substrate temperature TR such that, for T< TR the irradiation …

Investigations of elemental depth distribution and chemical compositions in the TiO2/SiO2/Si structures after ion irradiation

TV Phuc, M Kulik, D Kołodyńska, LH Khiem… - Surface and Coatings …, 2020 - Elsevier
The influence of noble gases ion implantation on the depth distribution of elements in the
TiO 2/SiO 2 bilayers on the Si substrates has been investigated using the Rutherford …

Nonmagnetic to magnetic nanostructures via ion irradiation

BN Dev, S Bera, B Satpati, DK Goswami… - Microelectronic …, 2006 - Elsevier
A Pt/C multilayer stack (15 layer-pairs) with Fe impurities was prepared on a glass substrate
by the ion sputtering technique. Ion irradiation effects on this multilayer were studied …

Determining chemically and spatially resolved atomic profile of low contrast interface structure with high resolution

M Nayak, PC Pradhan, GS Lodha, A Sokolov… - Scientific reports, 2015 - nature.com
We present precise measurements of atomic distributions of low electron density contrast at
a buried interface using soft x-ray resonant scattering. This approach allows one to construct …