SYNTHESIS OF ACTINIDE CARBIDES ENCAPSULATED WITHIN CARBON NANOPARTICLES

被引:16
作者
FUNASAKA, H
SUGIYAMA, K
YAMAMOTO, K
TAKAHASHI, T
机构
[1] Nuclear Fuel Technology Development Division, Tokai Works, Power Reactor and Nuclear Fuel Development Corporation, Tokai
关键词
D O I
10.1063/1.359709
中图分类号
O59 [应用物理学];
学科分类号
摘要
Actinide carbides encapsulated with multilayered graphitic capsules have been produced by the are burning of a composite carbon rod containing thoriated tungsten or uranium ore. The morphology of these filled nanoparticles was observed by transmission electron microscopy. The preferential encapsulation in the constituent elements of the core materials surrounded by the graphite cage was demonstrated. Furthermore, it was found that these carbon nanoparticles filled with radioactive materials have been quite stable for 1 year or more. (C) 1995 American Institute of Physics.
引用
收藏
页码:5320 / 5324
页数:5
相关论文
共 31 条
[11]   UNTERSUCHUNGEN IN DEN SYSTEMEN THORIUM-WOLFRAM-KOHLENSTOFF UND URAN-WOLFRAM-KOHLENSTOFF [J].
RUDY, E ;
BENESOVSKY, F .
MONATSHEFTE FUR CHEMIE, 1962, 93 (02) :522-&
[12]  
RUNASAKA H, 1995, CHEM PHYS LETT, V236, P277
[13]   SINGLE-CRYSTAL METALS ENCAPSULATED IN CARBON NANOPARTICLES [J].
RUOFF, RS ;
LORENTS, DC ;
CHAN, B ;
MALHOTRA, R ;
SUBRAMONEY, S .
SCIENCE, 1993, 259 (5093) :346-348
[14]   SYNTHESIS AND ELECTRON-BEAM INCISION OF CARBON NANOCAPSULES ENCAGING YC2 [J].
SAITO, Y ;
YOSHIKAWA, T ;
OKUDA, M ;
OHKOHCHI, M ;
ANDO, Y ;
KASUYA, A ;
NISHINA, Y .
CHEMICAL PHYSICS LETTERS, 1993, 209 (1-2) :72-76
[15]   SINGLE-WALL CARBON NANOTUBES GROWING RADIALLY FROM NI FINE PARTICLES FORMED BY ARC EVAPORATION [J].
SAITO, Y ;
OKUDA, M ;
FUJIMOTO, N ;
YOSHIKAWA, T ;
TOMITA, M ;
HAYASHI, T .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1994, 33 (4A) :L526-L529
[16]   IRON PARTICLES NESTING IN CARBON CAGES GROWN BY ARC-DISCHARGE [J].
SAITO, Y ;
YOSHIKAWA, T ;
OKUDA, M ;
FUJIMOTO, N ;
YAMAMURO, S ;
WAKOH, K ;
SUMIYAMA, K ;
SUZUKI, K ;
KASUYA, A ;
NISHINA, Y .
CHEMICAL PHYSICS LETTERS, 1993, 212 (3-4) :379-383
[17]   CORRELATION BETWEEN VOLATILITY OF RARE-EARTH-METALS AND ENCAPSULATION OF THEIR CARBIDES IN CARBON NANOCAPSULES [J].
SAITO, Y ;
OKUDA, M ;
YOSHIKAWA, T ;
KASUYA, A ;
NISHINA, Y .
JOURNAL OF PHYSICAL CHEMISTRY, 1994, 98 (27) :6696-6698
[18]   GROWTH AND STRUCTURE OF GRAPHITIC TUBULES AND POLYHEDRAL PARTICLES IN ARC-DISCHARGE [J].
SAITO, Y ;
YOSHIKAWA, T ;
INAGAKI, M ;
TOMITA, M ;
HAYASHI, T .
CHEMICAL PHYSICS LETTERS, 1993, 204 (3-4) :277-282
[19]   COBALT PARTICLES WRAPPED IN GRAPHITIC CARBON PREPARED BY AN ARE DISCHARGE METHOD [J].
SAITO, Y ;
YOSHIKAWA, T ;
OKUDA, M ;
FUJIMOTO, N ;
YAMAMURO, S ;
WAKOH, K ;
SUMIYAMA, K ;
SUZUKI, K ;
KASUYA, A ;
NISHINA, Y .
JOURNAL OF APPLIED PHYSICS, 1994, 75 (01) :134-137
[20]   CARBON NANOCAPSULES ENCAGING METALS AND CARBIDES [J].
SAITO, Y ;
YOSHIKAWA, T ;
OKUDA, M ;
FUJIMOTO, N ;
SUMIYAMA, K ;
SUZUKI, K ;
KASUYA, A ;
NISHINA, Y .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1993, 54 (12) :1849-1860