Revisiting step instabilities on crystal surfaces. Part I: The quasistatic approximation

L Guin, ME Jabbour, N Triantafyllidis - … of the Mechanics and Physics of …, 2021 - Elsevier
Epitaxial growth on a surface vicinal to a high-symmetry crystallographic plane occurs
through the propagation of atomic steps, a process called step-flow growth. In some …

In situ microbeam surface X-ray scattering reveals alternating step kinetics during crystal growth

G Ju, D Xu, C Thompson, MJ Highland… - Nature …, 2021 - nature.com
The stacking sequence of hexagonal close-packed and related crystals typically results in
steps on vicinal {0001} surfaces that have alternating A and B structures with different growth …

The Electron–Phonon Interaction at Vicinal Metal Surfaces Measured with Helium Atom Scattering

G Benedek, S Miret-Artés, JR Manson, JP Toennies - Nanomaterials, 2023 - mdpi.com
Recently, it was demonstrated that inelastic helium atom scattering from conducting surfaces
provides a direct measurement of the surface electron–phonon coupling constant (mass …

Revisiting step instabilities on crystal surfaces. Part II: General theory

L Guin, ME Jabbour, L Shaabani-Ardali… - Journal of the …, 2021 - Elsevier
The quasistatic approximation is a useful but questionable simplification for analyzing step
instabilities during the growth/evaporation of vicinal surfaces. Using this approximation, we …

Scaling laws for step bunching on vicinal surfaces: Role of the dynamical and chemical effects

L Benoit–Maréchal, ME Jabbour, N Triantafyllidis - Physical Review E, 2021 - APS
We study the evolution of step bunches on vicinal surfaces using a thermodynamically
consistent step-flow model. By accounting for the dynamics of adatom diffusion on terraces …

Burton-Cabrera-Frank theory for surfaces with alternating step types

G Ju, D Xu, C Thompson, MJ Highland, JA Eastman… - Physical Review B, 2022 - APS
Burton-Cabrera-Frank (BCF) theory has proven to be a versatile framework to relate surface
morphology and dynamics during crystal growth to the underlying mechanisms of adatom …

The Investigation of Bunching and No Bunching Regions of Sinusoidal Mounds

AT Tüzemen - Cumhuriyet Science Journal, 2024 - csj.cumhuriyet.edu.tr
We studied the evolution of an initial surface which was sinusoidal mound shaped for
Diffusion Limited (DL) regime. We supposed that there were two dimensional concentric …

Predicted universality class of step bunching found on DC-heated Si (111) surfaces

A Kozlov, A Samardak, N Chernousov… - arXiv preprint arXiv …, 2022 - arxiv.org
Concerted experimental and numerical studies of step bunching on vicinal crystal surfaces
resulting from step-down electromigration of partially charged adatoms, confirmed the …