Intercalation of fullerite C60 with N2 molecules. An investigation by x-ray powder diffraction

NN Galtsov, AI Prokhvatilov, GN Dolgova… - Low Temperature …, 2007 - pubs.aip.org
The lattice parameter a of fullerite C 60 intercalated with N 2 molecules is investigated in the
temperature interval 6–295 K by x-ray diffraction. It is found that the interstitial molecular N 2 …

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 …

The low-temperature heat capacity of fullerite C60

MI Bagatskii, VV Sumarokov, MS Barabashko… - Low Temperature …, 2015 - pubs.aip.org
The heat capacity at constant pressure of fullerite C 60 has been investigated using an
adiabatic calorimeter in a temperature range from 1.2 to 120 K. Our results and literature …

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 …

Photo-illumination hardening of C60 crystals

M Tachibana, H Sakuma, K Kojima - Journal of applied physics, 1997 - pubs.aip.org
We have found that the hardness of C60 crystals increases when they are illuminated with
white light. We call this phenomenon a photo-illumination hardening. The characteristics of …

The structure, slip systems, and microhardness of crystals

SV Lubenets, VD Natsik, LS Fomenko… - Low Temperature …, 1997 - pubs.aip.org
The structure and microplasticity of high-purity fullerite C 60 have been investigated
comprehensively. The crystalline structure, lattice parameters, and phase transitions have …

Effect of nitrogen sorption mechanisms on the properties of fullerite C60 over a wide range of temperatures

IV Legchenkova, KA Yagotintsev, NN Galtsov… - Low Temperature …, 2014 - pubs.aip.org
X-ray diffractometry is used to study the effect of the adsorption of nitrogen at a pressure of
30 atm and temperatures of 200–550 C on the structural and thermodynamic properties of …

Effect of deformation and temperature on the ordering of polyimide PM-A molecules. X-ray data

IS Braude, NN Gal'tsov, VG Geidarov… - Low Temperature …, 2016 - pubs.aip.org
X-ray diffractometry is used to study samples of type PM-A group B polyimide (Kapton H)
subjected to uniaxial tension at room temperature and cooling to liquid nitrogen and helium …

Effect of the disorder/order phase transition on the electrical and photoelectrical properties of thin films

EA Katz, D Faiman, K Iakoubovskii, A Isakina… - Journal of applied …, 2003 - pubs.aip.org
This article reports the temperature dependence of the structural and photoelectrical
properties of C 60 thin films with varying crystal structure and oxygen content near the …

Novel mechanism of the negative thermal expansion of doped fullerite C60

MA Strzhemechny, IV Legchenkova - Low Temperature Physics, 2010 - pubs.aip.org
A model of an atomic impurity in an octahedral void of fullerite C 60 is suggested. The
problem is solved in the spherical oscillator approximation, which is appropriate for the …