Zobrazeno 1 - 10
of 344
pro vyhledávání: '"O.P. Bahl"'
Publikováno v:
Carbon letters. 11:9-12
The synthesis of @MWCNT was carried out at room temperature () from arc-discharge prepared Multi-wall carbon nanotubes (MWCNTs). They were oxidized and acid treated for tube opening. Then molecules were encapsulated into MWCNTs by wetting them with -
Publikováno v:
Carbon. 44:699-709
T-800 polyacrylonitrile-based carbon fibres were coated with pyrolytic carbon and carbon/carbon/carbon (C/C/C) composites were prepared from them using coal tar pitch as the matrix precursor. Composites were characterised regarding pyrolysis behaviou
Autor:
O.P. Bahl, Sanjay R. Dhakate
Publikováno v:
Carbon. 41:1193-1203
The present investigation describes the quantitative measurement of surface functional groups present on commercially available different PAN based carbon fibers, their effect on the development of interface with resol-type phenol formaldehyde resin
Publikováno v:
High Performance Polymers. 14:285-292
Thermoplastic composites were developed from carbon/hybrid (1: 1)/Kevlar fabrics using a high-performance polyether ether ketone (PEEK) matrix. The mechanical properties and microstructure of the composites show that the type of fiber has a strong in
Publikováno v:
Journal of Materials Science. 35:5437-5442
Mesocarbon microbeads are now-a-days used as a prominent self-sintering precursor for the production of high density monolithic graphite. The quality of this graphite is highly dependent on the characteristics of these microbeads, such as the quinoli
Publikováno v:
Carbon. 38:486-491
Denitrogenation behavior and tensile strength increase during carbonization of stabilized pan fibers
Publikováno v:
Carbon. 36:1327-1330
Carbonization of stabilized PAN fibers was studied by focusing nitrogen using elemental analysis and XPS, in relation to mechanical properties. A difference in denitrogenation on the surface and in the bulk of the fibers was observed in a range of ca
Publikováno v:
Carbon. 36:893-897
The post spinning treatment of Polyacrylonitrile (PAN) fibers using succinic acid has been studied. Succinic acid itself did not react with the PAN fibers, but converted into succinic anhydride during heating in thermal stabilization, which could act
Autor:
O.P. Bahl
Publikováno v:
TANSO. 1997:184-188
Publikováno v:
Journal of Materials Science. 32:135-139
A study was conducted to determine the effect of sintering temperature, ranging between 350 and 2700°C, on the characteristics of carbons made from mesocarbon microbeads (MCMB) of size 4–16 μm, formed in a coal tar pitch by heat treatment at 420