History and applications of mass-independent isotope effects

MH Thiemens - Annu. Rev. Earth Planet. Sci., 2006 - annualreviews.org
The discovery of the first chemically produced mass-independent isotope effect in 1983 by
Thiemens & Heidenreich opened a broad variety of applications, including physical …

Calcium isotopic variations produced by biological, kinetic, radiogenic and nucleosynthetic processes

DJ DePaolo - Reviews in mineralogy and geochemistry, 2004 - pubs.geoscienceworld.org
Study of the isotopic variations of calcium is of interest because Ca is important in
geochemical and biochemical processes, and is one of few major cations in rocks and …

Growth of asteroids, planetary embryos, and Kuiper belt objects by chondrule accretion

A Johansen, MMM Low, P Lacerda, M Bizzarro - Science Advances, 2015 - science.org
Chondrules are millimeter-sized spherules that dominate primitive meteorites (chondrites)
originating from the asteroid belt. The incorporation of chondrules into asteroidal bodies …

The absolute chronology and thermal processing of solids in the solar protoplanetary disk

JN Connelly, M Bizzarro, AN Krot, Å Nordlund… - Science, 2012 - science.org
Transient heating events that formed calcium-aluminum–rich inclusions (CAIs) and
chondrules are fundamental processes in the evolution of the solar protoplanetary disk, but …

Dynamic mechanical behavior of multilayer graphene via supersonic projectile penetration

JH Lee, PE Loya, J Lou, EL Thomas - Science, 2014 - science.org
Multilayer graphene is an exceptional anisotropic material due to its layered structure
composed of two-dimensional carbon lattices. Although the intrinsic mechanical properties …

Lead isotopic ages of chondrules and calcium-aluminum-rich inclusions

Y Amelin, AN Krot, ID Hutcheon, AA Ulyanov - Science, 2002 - science.org
The lead-lead isochron age of chondrules in the CR chondrite Acfer 059 is 4564.7±0.6
million years ago (Ma), whereas the lead isotopic age of calcium-aluminum–rich inclusions …

Early formation of planetary building blocks inferred from Pb isotopic ages of chondrules

J Bollard, JN Connelly, MJ Whitehouse, EA Pringle… - Science …, 2017 - science.org
The most abundant components of primitive meteorites (chondrites) are millimeter-sized
glassy spherical chondrules formed by transient melting events in the solar protoplanetary …

Early solar system timescales according to 53Mn-53Cr systematics

GW Lugmair, A Shukolyukov - Geochimica et Cosmochimica Acta, 1998 - Elsevier
We present results of a study of the 53Mn-53Cr systematics in various solar system objects:
angrites, eucrites, chondrites, diogenites, pallasites, the Earth and the Moon, and SNC …

Planetesimal formation by gravitational instability

AN Youdin, FH Shu - The Astrophysical Journal, 2002 - iopscience.iop.org
We investigate the formation of planetesimals via the gravitational instability of solids that
have settled to the midplane of a circumstellar disk. Vertical shear between the gas and a …

[图书][B] Meteorites: A petrologic, chemical and isotopic synthesis

R Hutchison - 2004 - books.google.com
Meteorite research is fundamental to our understanding of the origin and early history of the
Solar System. This book considers the mechanism and timing of core formation and basaltic …