Results 81 to 90 of about 651,736 (310)

Impact of A‐Site Cation Substitution on Electronic and Optical Properties of 0D Perovskite Derivatives A4PbCl6 (A = Li, Na, K, Rb, Cs)

open access: yesAdvanced Photonics Research
Zero‐dimensional (0D) perovskite derivatives A4PbCl6 (A = Li, Na, K, Rb, Cs) are promising for optoelectronic applications due to their unique properties.
Aiqiang Hou   +8 more
doaj   +1 more source

Magnetic moment directions and distributions of cations in Cr (Co) substituted spinel ferrites Ni0.7Fe2.3O4

open access: yesAIP Advances, 2015
Powder samples of the spinel ferrites MxNi0.7−xFe2.3O4 (M = Cr, Co and 0.0 ≤ x ≤ 0.3) and CrxNi0.7Fe2.3−xO4 (0.0 ≤ x ≤ 0.3) were synthesized using the chemical co-precipitation method.
L. C. Xue   +6 more
doaj   +1 more source

Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank

open access: yesFEBS Open Bio, EarlyView.
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer   +7 more
wiley   +1 more source

Titanium substitution mechanisms in forsterite [PDF]

open access: yes, 2007
Ti K-edge X-ray absorption near edge structure (XANES) and extended X-ray absorption fine structure (EXAFS) spectra, together with atomic scale calculations, indicate that Ti occupies the Si site in anhydrous forsterite.
Herman, J.   +30 more
core   +2 more sources

The C‐terminal domain of yeast Arginyltransferase1 is essential for its catalytic activity

open access: yesFEBS Open Bio, EarlyView.
Arginyltransferase 1 (Ate1), a eukaryotic enzyme, catalyses arginylation, transferring arginine from tRNA‐Arg to the amino terminus of the target protein. Overexpression of Ate1 in yeast is lethal and is dependent on arginylation. This study elucidates how mutations in the cofactor‐binding and active site of Ate1 and truncation of its structural ...
Vikas Kumar Yadav   +4 more
wiley   +1 more source

A Uni¯ed Approach to the Puri¯cation of Nash Equilibria in Large Games [PDF]

open access: yes
We present a puri¯cation result for incomplete information games with a large ¯nite number of players that allows for compact metric spaces of actions and types. This result is then used to generalize the puri¯cation theorems of Schmeidler (1973), Rashid
Carmona, Guilherme
core  

Defect engineering in kesterite solar cells using cation substitution

open access: yes, 2020
Cu2ZnSnS4 (CZTS) is a promising photovoltaic material due to its easy processability, earth-abundant constituent elements, high absorption coefficient, and a suitable bandgap.
Hadke Shreyash Sudhakar
core   +1 more source

Thermogravimetric and magneticproperties of Ni1-X Zn xFe2O4 nanoparticles synthesized by coprecipitation

open access: yesMaterials Research, 2009
Ni1-xZn xFe2O4 (x = 0 to 1) nanoparticles of size less than 9 nm were prepared by a chemical coprecipitation method which could be used for ferrofluid preparation.
Kandasamy Velmurugan   +2 more
doaj   +1 more source

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