Vibrational spectroscopy of compound semiconductor nanocrystals

VM Dzhagan, YM Azhniuk, AG Milekhin… - Journal of Physics D …, 2018 - iopscience.iop.org
A review of recent applications of Raman spectroscopy as a fast, sensitive, and non-
destructive technique for exploring II–VI semiconductor nanocrystals fabricated by various …

Understanding quantum confinement in nanowires: basics, applications and possible laws

NS Mohammad - Journal of Physics: Condensed Matter, 2014 - iopscience.iop.org
A comprehensive investigation of quantum confinement in nanowires has been carried out.
Though applied to silicon nanowires (SiNWs), it is general and applicable to all nanowires …

Getting through the Nature of Silicene: An sp2–sp3 Two-Dimensional Silicon Nanosheet

E Cinquanta, E Scalise, D Chiappe… - The Journal of …, 2013 - ACS Publications
By combining experimental techniques with ab initio density functional theory calculations,
we describe the Si/Ag (111) 2D systems in terms of a sp2–sp3 form of silicon characterized …

Size and shape dependency of the surface energy of metallic nanoparticles: unifying the atomic and thermodynamic approaches

B Molleman, T Hiemstra - Physical Chemistry Chemical Physics, 2018 - pubs.rsc.org
Surface energy is a fundamental property of metallic nanoparticles (MeNPs), which plays a
crucial role in nucleation and growth and has strong implications for the application and …

Thermal conductivity of silicon nanowire arrays with controlled roughness

JP Feser, JS Sadhu, BP Azeredo, KH Hsu… - Journal of Applied …, 2012 - pubs.aip.org
A two-step metal assisted chemical etching technique is used to systematically vary the
sidewall roughness of Si nanowires in vertically aligned arrays. The thermal conductivities of …

Raman spectroscopy of oxide-embedded and ligand-stabilized silicon nanocrystals

CM Hessel, J Wei, D Reid, H Fujii… - The Journal of …, 2012 - ACS Publications
Oxide-embedded and oxide-free alkyl-terminated silicon (Si) nanocrystals with diameters
ranging from 3 nm to greater than 10 nm were studied by Raman spectroscopy. For ligand …

Applying an improved phonon confinement model to the analysis of Raman spectra of germanium nanocrystals

VA Volodin, DV Marin, VA Sachkov… - Journal of Experimental …, 2014 - Springer
The improved phonon confinement model developed previously [11] is applied for definition
of germanium nanocrystal sizes from the analysis of its Raman scattering spectra. The …

Nanoscale transformations in metastable, amorphous, silicon-rich silica

A Mehonic, M Buckwell, L Montesi… - Advanced …, 2016 - discovery.ucl.ac.uk
Electrically biasing thin films of amorphous, substoichiometric silicon oxide drives
surprisingly large structural changes, apparent as density variations, oxygen movement, and …

[图书][B] An introduction to graphene and carbon nanotubes

JE Proctor, DM Armada, A Vijayaraghavan - 2017 - taylorfrancis.com
Carbon nanotubes and graphene have been the subject of intense scientific research since
their relatively recent discoveries. This book introduces the reader to the science behind …

Improved model of optical phonon confinement in silicon nanocrystals

VA Volodin, VA Sachkov - Journal of Experimental and Theoretical …, 2013 - Springer
We develop a model for calculating the Raman scattering spectra from phonons confined in
for silicon nanocrystals, which is based on the familiar approach taking into account the …