Nanosized carbon forms in the processes of pressure-temperature-induced transformations of hydrocarbons

被引:17
作者
Davydov, V. A.
Rakhmanina, A. V.
Boudou, J. -P.
Thorel, A.
Allouchi, H.
Agafonov, V.
机构
[1] Univ Tours, EA CIME 2098, F-37200 Tours, France
[2] RAS, LF Vereshchagin Inst High Pressure Phys, Troitsk 142190, Moscow Region, Russia
[3] Univ Paris 06, CNRS, UMR 7047, F-75252 Paris, France
[4] CNRS, Ecole Mines Paris, UMR 7633, Ctr Mat, F-91003 Evry, France
基金
俄罗斯基础研究基金会;
关键词
carbon nanoparticles; high pressure; transmission electron microscopy;
D O I
10.1016/j.carbon.2006.01.012
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 [物理化学]; 081704 [应用化学];
摘要
The products of thermal conversions of naphthalene, anthracene, pentacene, perylene, and coronene at 8 GPa in the temperature range up to 1300 degrees C have been studied by scanning electron and high-resolution transmission electron microscopies. As a result, it has been established that various nanometer-sized carbon species (spherical and coalesced two-core onion-like carbon particles, faceted polyhedral particles, graphitic ribbons, graphitic folds, and nanocrystalline diamonds) are present in the conversion products together with micron-sized crystallites of graphite and diamond. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2015 / 2020
页数:6
相关论文
共 28 条
[1]
MECHANISM OF CARBONIZATION UNDER PRESSURE .1. INFLUENCE OF AROMATICITY (POLYETHYLENE AND ANTHRACENE) [J].
AYACHE, J ;
OBERLIN, A ;
INAGAKI, M .
CARBON, 1990, 28 (2-3) :337-351
[2]
NANOMETRE-SIZED DIAMONDS ARE MORE STABLE THAN GRAPHITE [J].
BADZIAG, P ;
VERWOERD, WS ;
ELLIS, WP ;
GREINER, NR .
NATURE, 1990, 343 (6255) :244-245
[3]
Coexistence of bucky diamond with nanodiamond and fullerene carbon phases [J].
Barnard, AS ;
Russo, SP ;
Snook, IK .
PHYSICAL REVIEW B, 2003, 68 (07)
[4]
Experimental study of the microtextural and structural transformations of carhonaceous materials under pressure and temperature [J].
Beyssac, O ;
Brunet, F ;
Petitet, JP ;
Goffé, B ;
Rouzaud, JN .
EUROPEAN JOURNAL OF MINERALOGY, 2003, 15 (06) :937-951
[5]
DIRECT CONVERSION OF GRAPHITE TO DIAMOND IN STATIC PRESSURE APPARATUS [J].
BUNDY, FP .
SCIENCE, 1962, 137 (3535) :1057-&
[6]
A NEW TECHNIQUE FOR FULLERENE ONION FORMATION [J].
CABIOCH, T ;
RIVIERE, JP ;
DELAFOND, J .
JOURNAL OF MATERIALS SCIENCE, 1995, 30 (19) :4787-4792
[7]
CHAYKOVSKY EF, 1984, RUSS DOKLADY AKADEMI, V279, P1372
[8]
Conversion of polycyclic aromatic hydrocarbons to graphite and diamond at high pressures [J].
Davydov, VA ;
Rakhmanina, AV ;
Agafonov, V ;
Narymbetov, B ;
Boudou, JP ;
Szwarc, H .
CARBON, 2004, 42 (02) :261-269
[9]
CHARACTERIZATION BY ELECTRON-MICROSCOPY OF CARBON PHASES (INTERMEDIATE TURBOSTRATIC PHASE AND GRAPHITE) IN HARD CARBONS WHEN HEAT-TREATED UNDER PRESSURE [J].
DEFONTON, S ;
OBERLIN, A ;
INAGAKI, M .
JOURNAL OF MATERIALS SCIENCE, 1980, 15 (04) :909-917
[10]
CARBON ONIONS PRODUCED BY HEAT-TREATMENT OF CARBON SOOT AND THEIR RELATION TO THE 217.5 NM INTERSTELLAR ABSORPTION FEATURE [J].
DEHEER, WA ;
UGARTE, D .
CHEMICAL PHYSICS LETTERS, 1993, 207 (4-6) :480-486