Research output: Contribution to journal › Article › peer-review
Temperature-induced oligomerization of polycyclic aromatic hydrocarbons at ambient and high pressures. / Chanyshev, Artem D.; Litasov, Konstantin D.; Furukawa, Yoshihiro et al.
In: Scientific Reports, Vol. 7, No. 1, 7889, 11.08.2017, p. 7889.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Temperature-induced oligomerization of polycyclic aromatic hydrocarbons at ambient and high pressures
AU - Chanyshev, Artem D.
AU - Litasov, Konstantin D.
AU - Furukawa, Yoshihiro
AU - Kokh, Konstantin A.
AU - Shatskiy, Anton F.
PY - 2017/8/11
Y1 - 2017/8/11
N2 - Temperature-induced oligomerization of polycyclic aromatic hydrocarbons (PAHs) was found at 500–773 K and ambient and high (3.5 GPa) pressures. The most intensive oligomerization at 1 bar and 3.5 GPa occurs at 740–823 K. PAH carbonization at high pressure is the final stage of oligomerization and occurs as a result of sequential oligomerization and polymerization of the starting material, caused by overlapping of π-orbitals, a decrease of intermolecular distances, and finally the dehydrogenation and polycondensation of benzene rings. Being important for building blocks of life, PAHs and their oligomers can be formed in the interior of the terrestrial planets with radii less than 2270 km.
AB - Temperature-induced oligomerization of polycyclic aromatic hydrocarbons (PAHs) was found at 500–773 K and ambient and high (3.5 GPa) pressures. The most intensive oligomerization at 1 bar and 3.5 GPa occurs at 740–823 K. PAH carbonization at high pressure is the final stage of oligomerization and occurs as a result of sequential oligomerization and polymerization of the starting material, caused by overlapping of π-orbitals, a decrease of intermolecular distances, and finally the dehydrogenation and polycondensation of benzene rings. Being important for building blocks of life, PAHs and their oligomers can be formed in the interior of the terrestrial planets with radii less than 2270 km.
KW - AMINO-ACIDS
KW - ANTHRACENE
KW - BENZENE
KW - CARBONIZATION
KW - CRYSTAL MESOPHASE DEVELOPMENT
KW - EARLY EARTH
KW - GPA
KW - IMPACT-SHOCK
KW - MURCHISON METEORITE
KW - ORGANIC-MOLECULES
UR - http://www.scopus.com/inward/record.url?scp=85046346432&partnerID=8YFLogxK
U2 - 10.1038/s41598-017-08529-2
DO - 10.1038/s41598-017-08529-2
M3 - Article
C2 - 28801612
AN - SCOPUS:85046346432
VL - 7
SP - 7889
JO - Scientific Reports
JF - Scientific Reports
SN - 2045-2322
IS - 1
M1 - 7889
ER -
ID: 16074606