Fullerenes under high pressures

B Sundqvist - Advances in physics, 1999 - Taylor & Francis
This paper reviews the properties and phases of fullerenes and their derivatives and
compounds under high pressures. For obvious reasons most of the paper deals with C60 …

Long-range ordered porous carbons produced from C60

F Pan, K Ni, T Xu, H Chen, Y Wang, K Gong, C Liu, X Li… - Nature, 2023 - nature.com
Carbon structures with covalent bonds connecting C60 molecules have been reported,–, but
their production methods typically result in very small amounts of sample, which restrict the …

Polymeric fullerene phases formed under pressure

B Sundqvist - Fullerene-Based Materials: Structures and Properties, 2004 - Springer
Fullerenes, in particular C 60, can form covalent intermolecular bonds (“polymerize”) when
treated at high temperature under high pressure. This contribution briefly reviews some …

Infrared and Raman studies of pressure-polymerized s

AM Rao, PC Eklund, JL Hodeau, L Marques… - Physical Review B, 1997 - APS
We discuss the room-temperature infrared and Raman spectra for the pressure-induced
rhombohedral, tetragonal, orthorhombic C 60 polymers and the C 60 photopolymer. The …

Spectroscopic study of pressure-polymerized phases of

VA Davydov, LS Kashevarova, AV Rakhmanina… - Physical Review B, 2000 - APS
Comparative studies of the infrared (IR) and Raman spectra of the orthorhombic, tetragonal,
and rhombohedral pressure-polymerized phases of C 60 as well as the pressure-dimerized …

Structural phase transitions of C60 under high-pressure and high-temperature

M Álvarez-Murga, JL Hodeau - Carbon, 2015 - Elsevier
Structural phase transitions of C 60 under high-pressure and high-temperature are
presented in a concise overview extracted from updated literature. Primarily focused on …

Topochemical Polymerization of C70 Controlled by Monomer Crystal Packing

AV Soldatov, G Roth, A Dzyabchenko, D Johnels… - Science, 2001 - science.org
Polymeric forms of C60 are now well known, but numerous attempts to obtain C70 in a
polymeric state have yielded only dimers. Polymeric C70 has now been synthesized by …

Metastable crystalline and amorphous carbon phases obtained from fullerite by high-pressure–high-temperature treatment

VV Brazhkin, AG Lyapin, SV Popova, RN Voloshin… - Physical Review B, 1997 - APS
A number of metastable ordered and disordered carbon phases have been prepared from
fullerite C 60 by heating to different temperatures at 12.5 GPa and subsequent quenching to …

Structure and Properties of the Fullerene Dimer C140 Produced by Pressure Treatment of C70

S Lebedkin, WE Hull, A Soldatov… - The Journal of …, 2000 - ACS Publications
A [2+ 2] cycloaddition cap-to-cap C70 dimer with C 2 h molecular symmetry was synthesized
in high yield by pressure treatment of polycrystalline C70 at 1 GPa and 200° C. It was …

Synthesis of confined electrically conducting carbon nanowires by heavy ion irradiation of fullerene thin film

A Kumar, DK Avasthi, A Tripathi, D Kabiraj… - Journal of applied …, 2007 - pubs.aip.org
Conducting nanowires parallel to each other, embedded in fullerene matrix are synthesized
by high energy heavy ion irradiation of thin fullerene film at low fluence (up to 5× 10 11 …