The effects of preaggregation silicate crystallinity and postaggregation silicate crystallinity on the 11.3 μm structure in comet dust emission have been calculated. Of the order of 10 - 20% crystallinity provides the best agreement to date with observation but the fits are not yet fully satisfactory.150th Colloquium of the International Astronomical Union. 14-18 August 1995. Gainesville, Florida, USA
We review the results of our recent experimental studies of astrophysical dust analogs. We discuss t...
We have attempted to incorporate the compositional information available from interplanetary dust pa...
A continuum emission was subtracted from the 10 micron emission observed towards comets Halley and K...
We discuss the composition and size distribution of the dust in the coma of comet Hale-Bopp. We do t...
Cometary dust is an unequilibrated, heterogeneous mixture of crystalline and glassy silicate mineral...
We review the composition of Jupiter-family comet (JFC) dust as inferred from infrared spectroscopy....
We review the composition of Jupiter-family comet (JFC) dust as inferred from infrared spectroscopy....
The mass absorption coefficients of some glassy and crystalline silicates of astrophysical relevance...
Infrared spectra of dust in cometary comae provide a way to identify its silicate constituents, and ...
Spectra for certain comets show the presence of crystalline silicate dust grains believed to have be...
Crystalline silicates, by their apparent absence in the ISM, are dust grains that experienced high t...
obtained much earlier on 69P/Taylor (1998 February 9) but not previously published. For comets Taylo...
We report the results of high-resolution, analytical and scanning transmission electron microscopy (...
International audiencen situ probing of a very few cometary comae has shown that dust particles pres...
International audienceCometary dust particles are best preserved remnants of the matter present at t...
We review the results of our recent experimental studies of astrophysical dust analogs. We discuss t...
We have attempted to incorporate the compositional information available from interplanetary dust pa...
A continuum emission was subtracted from the 10 micron emission observed towards comets Halley and K...
We discuss the composition and size distribution of the dust in the coma of comet Hale-Bopp. We do t...
Cometary dust is an unequilibrated, heterogeneous mixture of crystalline and glassy silicate mineral...
We review the composition of Jupiter-family comet (JFC) dust as inferred from infrared spectroscopy....
We review the composition of Jupiter-family comet (JFC) dust as inferred from infrared spectroscopy....
The mass absorption coefficients of some glassy and crystalline silicates of astrophysical relevance...
Infrared spectra of dust in cometary comae provide a way to identify its silicate constituents, and ...
Spectra for certain comets show the presence of crystalline silicate dust grains believed to have be...
Crystalline silicates, by their apparent absence in the ISM, are dust grains that experienced high t...
obtained much earlier on 69P/Taylor (1998 February 9) but not previously published. For comets Taylo...
We report the results of high-resolution, analytical and scanning transmission electron microscopy (...
International audiencen situ probing of a very few cometary comae has shown that dust particles pres...
International audienceCometary dust particles are best preserved remnants of the matter present at t...
We review the results of our recent experimental studies of astrophysical dust analogs. We discuss t...
We have attempted to incorporate the compositional information available from interplanetary dust pa...
A continuum emission was subtracted from the 10 micron emission observed towards comets Halley and K...