Nanoenergetic materials: boron nanoparticles from the pyrolysis of decaborane and their functionalisation

被引:65
作者
Bellott, Brian J. [1 ]
Noh, Wontae [1 ]
Nuzzo, Ralph G. [1 ]
Girolami, Gregory S. [1 ]
机构
[1] Univ Illinois, Sch Chem Sci, Urbana, IL 61801 USA
关键词
CHEMICAL-VAPOR-DEPOSITION; THIN-FILMS; COMBUSTION; PARTICLES; DIBORANE; IGNITION;
D O I
10.1039/b902371b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The surfaces of boron nanoparticles 10-150 nm in diameter, prepared by gas phase pyrolysis of decaborane vapour at 1 atm and 700-900 degrees C, can be halogenated by treatment with Br-2 or XeF2; the surface halogenation somewhat increases the onset temperature for the oxidation of the particles under O-2.
引用
收藏
页码:3214 / 3215
页数:2
相关论文
共 27 条
[1]   LASER-INDUCED VAPOR-PHASE SYNTHESES OF BORON AND TITANIUM DIBORIDE POWDERS [J].
CASEY, JD ;
HAGGERTY, JS .
JOURNAL OF MATERIALS SCIENCE, 1987, 22 (02) :737-744
[2]   BORON THERMISTORS [J].
CIRRI, GF ;
FIDANZATI, G ;
FORLANI, F .
THIN SOLID FILMS, 1976, 36 (02) :487-491
[3]   PREPARATION AND CHARACTERIZATION OF BORON FILMS FROM DIBORANE [J].
CROFT, WJ ;
TOMBS, NC ;
FITZGERALD, JF .
MATERIALS RESEARCH BULLETIN, 1970, 5 (07) :489-+
[4]   THE CRYSTAL STRUCTURE OF A SIMPLE RHOMBOHEDRAL FORM BORON [J].
DECKER, BF ;
KASPER, JS .
ACTA CRYSTALLOGRAPHICA, 1959, 12 (07) :503-506
[5]   COMBUSTION STUDIES OF METALLIZED FUELS FOR SOLID-FUEL RAMJETS [J].
GANY, A ;
NETZER, DW .
JOURNAL OF PROPULSION AND POWER, 1986, 2 (05) :423-427
[6]   AN ANALYSIS OF POLYMORPHISM IN BORON BASED UPON X-RAY DIFFRACTION RESULTS [J].
HOARD, JL ;
NEWKIRK, AE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1960, 82 (01) :70-76
[7]   Hydrogen content in boron thin films prepared by ECR discharge of decaborane diluted by hydrogen and helium gases [J].
Ito, Y ;
Arakawa, T ;
Nishikawa, M .
PLASMA SOURCES SCIENCE & TECHNOLOGY, 1996, 5 (02) :305-310
[8]   Influence of boron powder purification on the connectivity of bulk MgB2 [J].
Jiang, J. ;
Senkowicz, B. J. ;
Larbalestier, D. C. ;
Hellstrom, E. E. .
SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 2006, 19 (08) :L33-L36
[9]   LOW TEMPERATURE HEAT CAPACITIES OF INORGANIC SOLIDS .5. THE HEAT CAPACITY OF PURE ELEMENTARY BORON IN BOTH AMORPHOUS AND CRYSTALLINE CONDITIONS BETWEEN 13-DEGREES-K AND 305-DEGREES-K - SOME FREE ENERGIES OF FORMATION [J].
JOHNSTON, HL ;
HERSH, HN ;
KERR, EC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1951, 73 (03) :1112-1117
[10]   Preparation and properties of boron thin films [J].
Kamimura, K ;
Ohkubo, M ;
Shinomiya, T ;
Nakao, M ;
Onuma, Y .
JOURNAL OF SOLID STATE CHEMISTRY, 1997, 133 (01) :100-103