Science - USA (2022-05-27)
tunneling current (Fig. 3F) ( 31 , 32 ). We have modeled our FTJ as a dual-slab made up of the MoS 2 /WS 2 bilayer sandwiched by ...
depletion) regions (Fig. 5). Their line profiles show explicit electric polarization at the in- terfaces and the direction of po ...
ATMOSPHERE Hydrotrioxide (ROOOH) formation in the atmosphere Torsten Berndt^1 , Jing Chen^2 , Eva R. Kjærgaard^2 †, Kristian H. ...
For further mechanistic validation of ROOOH formation, we increased the OH level in the experiment by lowering the trimethylamin ...
of the most important nonmethane hydro- carbons in the atmosphere (fig. S8) ( 16 ). In this case, different isomeric RO 2 radica ...
the OH radical–initiated oxidation of isoprene (figs. S24 and S25). We lumped all isoprene- derived RO 2 radicals and calculated ...
CATALYSIS Dynamic interplay between metal nanoparticles and oxide support under redox conditions H. Frey1,2†, A. Beck2,3†, X. Hu ...
shown for three selected cases of differently oriented NPs. This work provides an explana- tion for the observed particle restru ...
cross-sectional view provided by TEM imaging showed a substantial reshuffling of material at the interface, with Pt (111) planes ...
beyond reductive activation and thus the be- havior of the system under reactive condi- tions. Encapsulation is often used to ex ...
overlayer reformed. The system thus equili- brated by reverting to an oxygen-induced SMSI state, which was formed in this case d ...
REPORT ◥ GEOMORPHOLOGY Where rivers jump course Sam Brooke^1 , Austin J. Chadwick^2 , Jose Silvestre^3 , Michael P. Lamb^4 , Dou ...
fan deltas that build into a standing body of water from an adjacent highland. We defined avulsions as an abrupt and persistent ...
(fig. S4). Sedimentation is periodically inter- rupted by large floods, which cause an erosional wave to propagate from the rive ...
these rivers is statistically different (one-way ANOVA test,P = 0.001), indicating that the observedLAvariability is not driven ...
ENVIRONMENTAL TOXINS Models predict planned phosphorus load reduction will make Lake Erie more toxic Ferdi L. Hellweger^1 , Robb ...
The model includes generation of H 2 O 2 , damage to enzymes by H 2 O 2 , and two H 2 O 2 - management systems, including protec ...
H 2 O 2 readilydiffusesacrosscellmembranes, and the model predicts that degradation by the nontoxigenic strain leads to lower ex ...
MC concentration decreases with rising tem- perature (Fig. 4B, part 2, CTRL). These results and observations of lower temperatur ...
J. J. Morris, Z. I. Johnson, M. J. Szul, M. Keller, E. R. Zinser,. PLOS ONE 6 , e16805 (2011). L. Lei, C. Li, L. Peng, B.-P. Ha ...
«
1
2
3
4
5
6
7
8
9
10
»
Free download pdf