Search Results - "Pekala, R. W"
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1
Organic aerogels from the polycondensation of resorcinol with formaldehyde
Published in Journal of materials science (01-09-1989)Get full text
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2
Thermal Conductivity of Monolithic Organic Aerogels
Published in Science (American Association for the Advancement of Science) (21-02-1992)“…The total thermal conductivity λ of resorcinol-formaldehyde aerogel monoliths has been measured as a function of density ρ in the range from ρ = 80 to 300…”
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3
Structure of organic aerogels. 1. Morphology and scaling
Published in Macromolecules (01-09-1993)“…Small-angle X-ray scattering is used to determine the structure of nanoporous organic aerogels made by the base-catalyzed polymerization of resorcinol and…”
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Activated Carbon Aerogels
Published in Langmuir (25-12-1996)“…Activated carbon aerogels were obtained from the CO2 activation of carbon aerogels. The adsorption isotherms of nitrogen on activated carbon aerogels at 77 K…”
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5
Correlation between structure and thermal conductivity of organic aerogels
Published in Journal of non-crystalline solids (01-08-1995)“…Organic aerogels are derived from the sol-gel polymerization of resorcinol with formaldehyde. While these materials are usually produced as monoliths, this…”
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6
Carbon aerogels for electrochemical applications
Published in Journal of non-crystalline solids (01-04-1998)“…A major advantage of highly crosslinked, organic aerogels is the ability to transform many of these materials into electrically conductive carbon aerogels…”
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7
Capacitive deionization of NH4ClO4 solutions with carbon aerogel electrodes
Published in Journal of applied electrochemistry (01-10-1996)Get full text
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8
New organic aerogels based upon a phenolic-furfural reaction
Published in Journal of non-crystalline solids (01-07-1995)“…The aqueous polycondensation of (1) resorcinol with formaldehyde and (2) melamine with formaldehyde are two proven synthetic routes for the formation of…”
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9
Microporosity in carbon aerogels
Published in Journal of non-crystalline solids (01-04-1998)“…Carbon aerogels prepared via pyrolysis of resorcinol-formaldehyde gels (R/C 200) were investigated with respect to porosity on a length scale below 2 nm…”
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10
Rate effect on lithium-ion graphite electrode performance
Published in Journal of applied electrochemistry (01-11-1996)Get full text
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11
The effects of external conditions on the internal structure of carbon aerogels
Published in Journal of non-crystalline solids (01-07-1995)“…Carbon aerogels with various particle (grain) sizes, mass densities and heat-treatment temperature were studied. Effects of these externally controllable…”
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12
Imaging aerogels at the molecular level
Published in Journal of materials science (15-08-1992)Get full text
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13
Characterization of carbon aerogels by transport measurements
Published in Journal of materials research (01-08-1993)“…Carbon aerogels are a special class of low-density microcellular foams. These materials are composed of interconnected carbon particles with diameters of…”
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14
Gas permeability of carbon aerogels
Published in Journal of materials research (01-12-1993)“…Carbon aerogels are synthesized via the aqueous polycondensation of resorcinol with formaldehyde, followed by supercritical drying and subsequent pyrolysis at…”
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15
Photoconductivity of carbon aerogels
Published in Journal of materials research (01-04-1993)“…Photoconductivity was measured on a series of carbon aerogels to investigate their electronic properties. Carbon aerogels are a special class of low-density…”
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16
Thermal properties of organic and inorganic aerogels
Published in Journal of materials research (01-03-1994)“…Aerogels are open-cell foams that have already been shown to be among the best thermal insulating solid materials known. This paper examines the three major…”
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17
Relationship between particle size and magnetoresistance in carbon aerogels prepared under different catalyst conditions
Published in Journal of non-crystalline solids (01-06-1995)“…Previous studies of the temperature dependence of the high-field positive magnetoresistance were carried out for carbon aerogels with a fixed…”
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18
Low-density microcellular carbon foams
Published in Journal of materials science (01-05-1987)“…A method has been developed to produce vitreous carbon foams having both low densities (0.03-0.10 g cm exp --3 ) and small cell sizes ( approx 20 mu m). This…”
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19
Low‐density resorcinol–formaldehyde aerogels for direct‐drive laser inertial confinement fusion targets
Published in Journal of vacuum science & technology. A, Vacuum, surfaces, and films (01-07-1988)“…Resorcinol–formaldehyde (RF) aerogels satisfy inertial confinement fusion requirements for cell size and density. The cell size is <0.1 μm for densities…”
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20
Fibrinogen adsorption and platelet adhesion at the surface of modified polypropylene glycol/polysiloxane networks
Published in Biomaterials (01-09-1986)“…The protein film adsorbed at an artificial surface ultimately affects platelet adhesion and activation. This study examines the role of fibrinogen in platelet…”
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