[HTML][HTML] Carbon under pressure

B Sundqvist - Physics Reports, 2021 - Elsevier
Carbon is an element with extremely versatile bonding properties and theoretical
calculations have suggested the possible existence of several hundred structural allotropes …

Raman studies of carbon nanostructures

A Jorio, AG Souza Filho - Annual Review of Materials Research, 2016 - annualreviews.org
This article reviews recent advances on the use of Raman spectroscopy to study and
characterize carbon nanostructures. It starts with a brief survey of Raman spectroscopy of …

Raman spectroscopy for carbon nanotube applications

A Jorio, R Saito - Journal of Applied Physics, 2021 - pubs.aip.org
The use of Raman spectroscopy for carbon nanotube applications is presented here as a
tutorial review. After introducing the relevant basic aspects of Raman spectroscopy of …

Role of Bright and Dark Excitons in the Temperature-Dependent Photoluminescence<? format?> of Carbon Nanotubes

IB Mortimer, RJ Nicholas - Physical review letters, 2007 - APS
We report studies of the temperature dependence of the photoluminescence efficiency of
single walled carbon nanotubes which demonstrate the role of bright and dark excitons. This …

Reversible Raman D-band changes: A new probe into the pressure-induced collapse of carbon nanotubes

R Galafassi, F Vialla, V Pischedda, H Diaf… - Carbon, 2024 - Elsevier
The control of the geometry of carbon nanotubes has a high potential for electro-optical
technology developments. We report here the use of a new spectroscopic signature for the …

Direct measurement of strain-induced changes in the band structure of carbon nanotubes

M Huang, Y Wu, B Chandra, H Yan, Y Shan, TF Heinz… - Physical review …, 2008 - APS
The effect of uniaxial strain on the optical transition energies of single-walled carbon
nanotubes with known chiral indices was measured by Rayleigh scattering spectroscopy …

Structural transformations of carbon nanotubes under hydrostatic pressure

P Tangney, RB Capaz, CD Spataru, ML Cohen… - Nano …, 2005 - ACS Publications
We used simulations with a classical force field to study the transformation under hydrostatic
pressure of isolated single-walled nanotubes (SWNT) from a circular to a collapsed cross …

Probing high-pressure properties of single-wall carbon nanotubes through fullerene encapsulation

C Caillier, D Machon, A San-Miguel, R Arenal… - Physical Review B …, 2008 - APS
The high pressure behavior of bundled 1.35±0.1 nm diameter single wall carbon nanotubes
(SWNT) filled with C 70 fullerenes (usually called peapods) has been investigated by …

Raman study of individually dispersed single-walled carbon nanotubes under pressure

S Lebedkin, K Arnold, O Kiowski, F Hennrich… - Physical Review B …, 2006 - APS
We report the resonant Raman spectra of individualized (= debundled) single-walled carbon
nanotubes (SWNTs) having diameters d∼ 0.8–1.3 nm subject to compression up to 10.5 …

Collapse phase diagram of carbon nanotubes with arbitrary number of walls. Collapse modes and macroscopic analog

Y Magnin, F Rondepierre, W Cui, DJ Dunstan… - Carbon, 2021 - Elsevier
Carbon nanotubes tend to collapse when their diameters exceed a certain threshold, or
when a sufficiently large external pressure is applied on their walls. The radial stability of …