Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Serhiy M. Luzan"'
Autor:
Alexandr V. Talyzin, Esko I. Kauppinnen, Helena Grennberg, Ilya V. Anoshkin, Albert G. Nasibulin, Abdou Hassanien, Andrzej Dzwilewski, Janko Jamnik, Serhiy M. Luzan, Anna Lundstedt, Ahmed Kreta
Publikováno v:
The Journal of Physical Chemistry C. 118:6504-6513
Annealing of C-60 in hydrogen at temperatures above the stability limit of C H bonds in C60Hx (500-550 degrees C) is found to result in direct collapse of the cage structure, evaporation of light h ...
Publikováno v:
Carbon. 52:171-180
Graphite oxides (GOs) synthesized by Brodie’s and Hummers’ methods are significantly different with respect to hydration, solvation and exfoliation properties. Hummers GO is more easily intercalate ...
Autor:
Alexandr V. Talyzin, Serhiy M. Luzan
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 20:319-323
The reaction of C-60/catalyst with hydrogen gas was studied at 400 degrees C and 50 bar of H-2 pressure. The addition of Pt- or Ni-catalysts significantly accelerated kinetics of the hydrogenation ...
Autor:
Serhiy M. Luzan, Alexandr V. Talyzin
Publikováno v:
The Journal of Physical Chemistry C. 115:24611-24614
Pressure induced insertion of liquid media was studied for graphite oxide (GO) immersed in excess amounts of aqueous copper acetate and sucrose solutions and compared to previous experiments with G ...
Autor:
F Cataldo, Yury O. Tsybin, Andrzej Dzwilewski, Sultan Akhtar, Cheuk-Wai Tai, Alexandr V. Talyzin, Ellen Moons, Serhiy M. Luzan, J Fetzer, Klaus Leifer
Publikováno v:
The Journal of Physical Chemistry C. 115:13207-13214
The reactions of coronene dehydrogenation and fusion upon heat treatment in the temperature range of 500-700 degrees C were studied using XRD, TEM, Raman, IR, and NEXAFS spectroscopy. The formation of a coronene dimer (dicoronylene) was observed at t
Publikováno v:
The Journal of Physical Chemistry C. 115:11484-11492
Kinetics and pathways of C60 reaction with hydrogen gas were studied in a broad temperature interval and over extended periods of time. Specifically, hydrogenation was monitored in situ at high temperature and high hydrogen pressure conditions using
Publikováno v:
Carbon. 49:1894-1899
Hydration of graphite oxide by excess of water was studied in the temperature interval 295–230 K. A structural breathing effect is found for fully hydrated graphite oxide near the water solidificat ...
Autor:
Alexandr V. Talyzin, Dmitry Marchenko, Ilya V. Anoshkin, Albert G. Nasibulin, Dag Noréus, Vladimir V. Shnitov, Valery M. Mikoushkin, Hua Jiang, Serhiy M. Luzan, Esko I. Kauppinen
Publikováno v:
ACS Nano. 5:5132-5140
Reaction of single-walled carbon nanotubes (SWNTs) with hydrogen gas was studied in a temperature interval of 400-550 °C and at hydrogen pressure of 50 bar. Hydrogenation of nanotubes was observed for samples treated at 400-450 °C with about 1/3 of
Autor:
Alexandr V. Talyzin, Serhiy M. Luzan
Publikováno v:
Microporous and Mesoporous Materials. 135:201-205
Hydrogen adsorption properties of well-known MOF-5 were studied at near ambient temperature and hydrogen pressures up to 120 bar. Pristine material was doped with Pt catalysts supported on activate ...
Publikováno v:
Chemical Physics. 368:49-57
Fullerenes are proposed as a precursor for preparation of nanocarbon materials using controlled collapse of cage structure by high temperature reaction with polycyclic aromatic hydrocarbons. The ch ...