Analysis of thermodynamic properties of fullerite

NA Aksenova, AP Isakina, AI Prokhvatilov… - Low Temperature …, 1999 - pubs.aip.org
The thermal expansion coefficients of pure fullerite are determined on the basis of powder x-
ray studies in the temperature range 30–293 K. The obtained results are in good agreement …

Intercalation of fullerite C60 by helium and argon

YE Stetsenko, IV Legchenkova… - Fizika Nizkikh …, 2003 - inis.iaea.org
[en] Powder x-ray diffraction was employed to study the effect of the doping by helium and
argon atoms on the structure characteristics of fullerite C 60. The samples were saturated at …

Low-temperature mechanical properties of fullerites: structure, elasticity, plasticity, strength

SV Lubenets, LS Fomenko, VD Natsik… - Low Temperature …, 2019 - pubs.aip.org
The results of long-term studies on the physical-mechanical properties of C 60 and C 70
molecular crystals (fullerites) were systematized and described. These materials are the new …

Intercalation of fullerite with helium and argon at normal temperature and pressure

YE Stetsenko, IV Legchenkova… - Low Temperature …, 2003 - pubs.aip.org
Powder x-ray diffractometry was used to study the effect of intercalating C 60 fullerite with
helium and argon atoms on the fullerite structure. The samples were saturated at room …

On polyamorphism in heterophase matter

OS Bakai - Low Temperature Physics, 2023 - pubs.aip.org
Structural and thermodynamic features of continuous and discontinuous polymorphic phase
transformations in amorphous matter caused by the rearrangement of mesoscopic molecular …

Thermal expansion of single-crystal fullerite C60 at liquid-helium temperatures

AN Aleksandrovskii, VB Esel'son… - Low Temperature …, 2000 - ui.adsabs.harvard.edu
The thermal expansion of single-crystal fullerite C 60 has been studied in the range of liquid-
helium temperatures (2-10 K). At temperatures below∼ 4.5 K the thermal expansion of …

Structure, lattice parameters, and thermal expansion anisotropy of fullerite

AP Isakina, AI Prokhvatilov, MA Strzhemechny… - Low Temperature …, 2001 - pubs.aip.org
X-ray diffraction studies of the two low-temperature phases of especially pure polycrystalline
C 70 fullerite are carried out in the temperature range 20–310 K. At room temperature a …

Computer simulation of core structure of screw dislocations in C60 crystals using Girifalco potential

STS Tamaki, NIN Ide, IOI Okada… - Japanese journal of …, 1998 - iopscience.iop.org
The equilibrium molecular configuration around a 1/2 [101] screw dislocation in C 60
crystals in a fcc phase was calculated by means of molecular dynamics. The molecules were …

Low-temperature microhardness of Xe-intercalated fullerite

LS Fomenko, SV Lubenets, VD Natsik… - Low temperature …, 2005 - pubs.aip.org
The Vickers microhardness of Xe-intercalated polycrystalline fullerite C 60 (Xe x C 60, x≃
0.35) is measured in a moderately low temperature range of 77 to 300 K. A high increase in …

Possible Polymerisation at Dislocations in C60 Crystals

DV Dyachenko‐Dekov, YL Iunin, AN Izotov… - … status solidi (b), 2000 - Wiley Online Library
It is known that under hydrostatic pressures of about 1 GPa the polymerisation of molecules
in C60 crystals occurs in a temperature range of about 400–600 K. The same strain of a …