Investigation of semiconductor properties of Co/Si (111)-7× 7 by AFM/KPFS

Z Qu, Y Sugawara, Y Li - Journal of Physics: Condensed Matter, 2023 - iopscience.iop.org
Studies of the physics underlying carrier transport characteristics and band bending of
semiconductors are critical for developing new types of devices. In this work, we investigated …

C60 capping of metallic 2D Tl-Au compound with preservation of its basic properties at the buried interface

DA Olyanich, VV Mararov, TV Utas… - Applied Surface …, 2020 - Elsevier
So-called metal-induced silicon reconstructions (ie, metal films of monolayer or
submonolayer thickness epitaxially grown on single-crystal silicon substrates in ultra-high …

From C60 “trilliumons” to “trilliumenes:” Self-assembly of 2D fullerene nanostructures on metal-covered silicon and germanium

AV Zotov, DA Olyanich, VV Mararov, TV Utas… - The Journal of …, 2018 - pubs.aip.org
We discovered a set of C 60 nanostructures that appear to be constructed using a universal
building block made of four C 60 molecules on Si (111) or Ge (111) surfaces covered by an …

Scanning tunneling microscopy observation of ultrathin epitaxial CoSi2(111) films grown at a high temperature

AA Alekseev, DA Olyanich, TV Utas, VG Kotlyar… - Technical Physics, 2015 - Springer
Scanning tunneling microscopy (STM) is used to study the basic laws of growth of ultrathin
epitaxial CoSi 2 (111) films with Co coverages up to 4 ML formed upon sequential …

The (2× 2) reconstructions on the surface of cobalt silicides: Atomic configuration at the annealed Co/Si (111) interface

VG Kotlyar, AA Alekseev, DA Olyanich, TV Utas… - Surface Science, 2017 - Elsevier
We have used scanning tunneling microscopy (STM) and ab initio total-energy calculations
to characterize surface and interfacial structure of Co-Si (111) system. It has been found …

[PDF][PDF] СТМ-наблюдение сверхтонких эпитаксиальных пленок CoSi 2 (111), выращенных при высокой температуре

АА Алексеев, ДА Олянич, ТВ Утас… - Журнал технической …, 2015 - journals.ioffe.ru
С помощью сканирующей туннельной микроскопии (СТМ) изучены основные
закономерности роста сверхтонких эпитаксиальных пленок CoSi2 (111) с покрытием …

Scanning tunneling microscopy study of the early stages of epitaxial growth of CoSi2 and CoSi films on Si (111) substrate: surface and interface analysis

VG Kotlyar, AA Alekseev, DA Olyanich, TV Utas… - Thin Solid Films, 2016 - Elsevier
We report scanning tunneling microscopy observations of solid-phase epitaxial growth of
ultra-thin CoSi 2 and CoSi films at heating temperatures in the range of 350–600° C using a …

Experimental molecular adsorption: electronic buffer effect of germanene on Al (1 1 1)

N Massara, A Marjaoui, R Stephan, MC Hanf… - 2D …, 2019 - iopscience.iop.org
The interaction of organic C 60 molecules with germanene grown on Al (1 1 1) is
investigated by experimental tools and calculations. By mean of scanning tunneling …

Structure of the Co/Si (111) 13× 13 surface revisited

DA Olyanich, TV Utas, AA Alekseev, VG Kotlyar… - Surface science, 2014 - Elsevier
Abstract The Si (111) 13× 13− R 13.9°-Co surface reconstruction shows up in the scanning
tunneling microscopy images as an array of clusters. Two types of clusters coexist appearing …

C 60 molecules grown on a Si-supported nanoporous supramolecular network: a DFT study

K Boukari, E Duverger, R Stephan, MC Hanf… - Physical Chemistry …, 2014 - pubs.rsc.org
C60 fullerene assemblies on surfaces have attracted considerable attention because of their
remarkable electronic properties. Now because of the competition between the molecules …