Science - USA (2022-01-07)
therefore, it defines the exact position of the bulged BP-A relative to the end of the branch helix. Such an interaction is supp ...
assembly. In this work, we used a minimal in vitro system to analyze the structure of the human U2 snRNP and its conformational ...
C.-Y. Kao, E.-C. Cao, H. L. Wai, S.-C. Cheng,Nucleic Acids Res. 49 , 9965–9977 (2021). C. Cretuet al.,Nat. Commun. 12 , 4491–15 ...
In this study, we reexamined whether oceanic hotspots are hotter than ridges using com- plete ridge segment (N=424)( 20 ) and oc ...
a self-consistent thermodynamic model of the phase assemblage of the mantle and its physical properties ( 21 ). SEMUCB-WM1 ( 22 ...
hotter than ridges, we found that >10% of oceanic hotspots [~15% of plume-fed hot- spots ( 6 )] are not resolvably hotter tha ...
plume (Tex= 36°C) to equal theTexfor hot hotspots (199°C), as our synthetic resolution tests suggest ( 21 ). Narrower plumes, ho ...
NANOMATERIALS Single-walled zeolitic nanotubes Akshay Korde^1 , Byunghyun Min^1 , Elina Kapaca^2 , Omar Knio^1 , Iman Nezam^1 , ...
The calcined nanotubes (fig. S7B) show peaks at–102 ppm (Q^3 ) and–110 ppm (Q^4 ), with a Q^3 fraction of 0.17. This value is si ...
is slightly higher than the value of 0.17 ob- tained by^29 Si NMR for calcined nanotubes. The branching of the nanotubes and pre ...
hydrophobic core of the long-chain SDA is the main contributor to this high organic con- tent, which is also seen in hierarchica ...
J. C. Meyer, M. Paillet, G. S. Duesberg, S. Roth,Ultramicroscopy 106 , 176–190 (2006). P. D. G. Cradwicket al.,Nat. Phys. Sci ( ...
of freezing biological specimens directly in liquid nitrogen was used. (ii) Although lower in surface tension, organic electroly ...
68 7 JANUARY 2022¥VOL 375 ISSUE 6576 science.orgSCIENCE Li Li SEI Li Li Li Li A F 200 nm 20 nm In Vitrified Electrolyte In Dry S ...
Spectroscopic mapping of EELS shows that the SEI layer is tens of nanometers thick (fig. S4). We observe distinct carbon-bonding ...
This observation provides a practical meth- od to quantitatively measure the electrolyte uptake of SEI in the liquid environment ...
SOLARCELLS Metastable Dion-Jacobson 2D structure enables efficient and stable perovskite solar cells Fei Zhang^1 †, So Yeon Park ...
cations. For example, bothN,N-dimethyl-1,3- propane diammonium (DMePDA2+) and 1,4- butane diammonium (BDA2+) form DJ 2D structur ...
We calculated the effect of organic molecules using the screened hybrid functional and van der Waals (vdW) interaction (HSE+vdW) ...
results suggested that the DMePDAPbI 4 -2 structure formed, as evidenced by the char- acteristic low-angle diffraction peak, at ...
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