We reported O- and Mg-Al-isotopic compositions of eight presolar oxide grains from Semarkona and Bishunpur. Here we report O-, Mg-, Ca-, and Ti-isotopic compositions of additional five presolar corundum grains from Semarkona, which include four AGB grains and one supernova grain
Carbonaceous chondrites contain a mixture of solar system condensates, presolar grains, and primitiv...
Spectroscopic observations of the circumstellar envelopes of evolved O-rich stars indicate the dust ...
We report the structural and chemical analyses of six presolar silicate grains identified in situ in...
We reported O- and Mg-Al-isotopic compositions of eight presolar oxide grains from Semarkona and Bis...
On the basis of anomalous isotopic compositions of oxygen and magnesium, 14 oxide grains from two pr...
Presolar oxide grains have been previously divided into several groups (Group 1 to 4) based on their...
A corundum (Al_2O_3) grain from the Orgueil meteorite is greatly enriched in ^(17)O and ^(26)Mg^*. T...
We report the discovery of a circumstellar hibonite (CaAI_(12)O_(19)) showing clear evidence of ^(41...
We report O and Mg isotope compositions of presolar silicate grains which likely formed around asymp...
We have found a ~3 µm Al_2O_3 grain (B39) in the Bishunpur LL3.1 chondrite that is enriched in ^(17)...
We report on Mg and Si isotope data of 86 presolar silicate grains identified through NanoSIMS oxyge...
Carbonaceous chondrites contain a mixture of solar system condensates, pre-solar grains, and primiti...
The majority of presolar silicate and oxide grains derive from low-mass red giant and asymptotic gia...
This dissertation presents the results and implications of the isotopic and elemental analyses of pr...
We report the light to intermediate-mass element abundances as well as the oxygen, magnesium, silico...
Carbonaceous chondrites contain a mixture of solar system condensates, presolar grains, and primitiv...
Spectroscopic observations of the circumstellar envelopes of evolved O-rich stars indicate the dust ...
We report the structural and chemical analyses of six presolar silicate grains identified in situ in...
We reported O- and Mg-Al-isotopic compositions of eight presolar oxide grains from Semarkona and Bis...
On the basis of anomalous isotopic compositions of oxygen and magnesium, 14 oxide grains from two pr...
Presolar oxide grains have been previously divided into several groups (Group 1 to 4) based on their...
A corundum (Al_2O_3) grain from the Orgueil meteorite is greatly enriched in ^(17)O and ^(26)Mg^*. T...
We report the discovery of a circumstellar hibonite (CaAI_(12)O_(19)) showing clear evidence of ^(41...
We report O and Mg isotope compositions of presolar silicate grains which likely formed around asymp...
We have found a ~3 µm Al_2O_3 grain (B39) in the Bishunpur LL3.1 chondrite that is enriched in ^(17)...
We report on Mg and Si isotope data of 86 presolar silicate grains identified through NanoSIMS oxyge...
Carbonaceous chondrites contain a mixture of solar system condensates, pre-solar grains, and primiti...
The majority of presolar silicate and oxide grains derive from low-mass red giant and asymptotic gia...
This dissertation presents the results and implications of the isotopic and elemental analyses of pr...
We report the light to intermediate-mass element abundances as well as the oxygen, magnesium, silico...
Carbonaceous chondrites contain a mixture of solar system condensates, presolar grains, and primitiv...
Spectroscopic observations of the circumstellar envelopes of evolved O-rich stars indicate the dust ...
We report the structural and chemical analyses of six presolar silicate grains identified in situ in...