Results 141 to 150 of about 241,523 (262)

The origin of Cretaceous-Palaeogene impactor revealed by nickel isotopes. [PDF]

open access: yesSci Adv
Makhatadze GV   +5 more
europepmc   +1 more source

Spin-isospin transitions in chromium isotopes within the quasiparticle random phase approximation

open access: yes
Beta decay and electron capture on isotopes of chromium are advocated to play a key role in the stellar evolution process. In this paper we endeavor to study charge-changing transitions for 24 isotopes of chromium (Cr42-65).
Nabi, JU   +3 more
core  

Sulfur Isotopes Reveal Spatial Variation in Waterbird Trace Element Contamination from Tropical Estuaries to the Open Ocean. [PDF]

open access: yesEnviron Sci Technol
Linhares BA   +8 more
europepmc   +1 more source

Borylcyclopropanes: Synthetic Strategies and Applications

open access: yesAngewandte Chemie, Volume 138, Issue 37, 7 September 2026.
Borylcyclopropanes (cyclopropanes bearing a boron substituent) sit at the intersection of two privileged frameworks in synthesis. This review provides the first exhaustive survey of their chemistry, spanning metal–carbene, nucleophilic cyclization, radical, hydroboration, and C─H activation routes, and documenting applications in medicinal chemistry ...
Aiza A. Butt, Joseph M. Ready
wiley   +2 more sources

Coupled sulfur-silicon isotopes reveal supracrustal origin of Archean continents. [PDF]

open access: yesNat Commun
Shang K   +8 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy