Science - USA (2020-08-21)

ASM and EM; 12c, ASM; and 24.2, ASM), so we excluded the data from the anomalous region from further (interregional) comparisons ...

The onset of the two interstadials that are not recorded synchronously between regions are those to interstadial 15.1 (recorded ...

We do not detect any systematic GICC05-to- SIOC19 age difference that could be linked to either background climate state or inte ...

spatial phasing of climate changes ( 53 )because changes in ice-sheet height and atmospheric CO 2 will exert additional regional ...

and provides crucial empirical evidence for the synchronous response to these changes in the mid-latitudes. The SIOC19 age estim ...

REPORT ◥ ORGANIC CHEMISTRY Asymmetric remote C–H borylation of aliphatic amides and esters with a modular iridium catalyst Ronal ...

pyridine moiety of the substrate throughp/p interactions with one of the naphthalene rings of the phosphite, coupled with C–H/pa ...

Preliminary molecular modeling based on our previous computational work ( 19 )onthe enantioselective borylation of 2-propylpyrid ...

temperature. The borylation did not pro- ceed at all in the absence ofRL(entry 5). Unfavorable effects on the yield and enantio- ...

substrate. A three-dimensional (3D) repre- sentation of the transition state leading to the major enantiomer, which was optimize ...

CHEMICAL PHYSICS Attosecond spectroscopy of liquid water Inga Jordan, Martin Huppert*, Dominik Rattenbacher†, Michael Peper, Den ...

that were measured with the same liquid- microjet photoelectron spectrometer ( 35 ), but replacing the APT with isolated high-or ...

The MFPs of slow (≤50 eV) electrons in liquid water are extremely difficult to calculate and no reliable experimental measuremen ...

energy corresponding to sideband 20, the EMFP amounts to 0.84 nm and the IMFP to 4.6 nm. These MFPs are thus sufficiently large ...

delays therefore discriminate between stretched or bent solvation structures, which yield in- distinguishable x-ray absorption s ...

Supported by an ERC Starting Grant (project 307270-ATTOSCOPE); an ERC Consolidator Grant (project 772797-ATTOLIQ); the NCCR- MUS ...

SURFACE CHEMISTRY Covalent surface modifications and superconductivity of two-dimensional metal carbide MXenes Vladislav Kamysba ...

(7.59 Å), which was substantially smaller than the theoretical prediction for Ti 3 C 2 H 2 MXene (8.26 Å) and near the smallest ...

and made MXene surfaces sterically acces- sible. The interaction potential of MXenes in a molten salt was likely defined by surf ...

observed changes ofaandM⊥distances. Unfortunately, our atomic-resolution STEM images of MXenes measuredM⊥values with relatively ...