Results 81 to 90 of about 301,621 (273)

On the Regularity of Optimal Transportation Potentials on Round Spheres [PDF]

open access: yes, 2010
In this paper the regularity of optimal transportation potentials defined on round spheres is investigated. Specifically, this research generalises the calculations done by Loeper, where he showed that the strong (A3) condition of Trudinger and Wang is ...
A. Fathi   +17 more
core   +1 more source

Modification of the Solid Electrolyte Interphase on SiGr Electrodes by a Prelithiation Method Using Passivated Lithium Metal Powder

open access: yesBatteries &Supercaps, EarlyView.
Prelithiation of SiGr electrodes by direct contact with passivated lithium metal. powder creates a solid electrolyte interphase (SEI) layer prior to cycling which is superior to the one conventional SEI layer produced during the formation cycles in nonprelithiated cells.
Ekin Esen   +6 more
wiley   +1 more source

Арaб тіліндегі предлог пен қaзaқ тіліндегі септік кaтегориялaры: контрaстивті тaлдaу

open access: yesӘл-Фараби Атындағы Қазақ Ұлттық Университеті хабаршы шығыстану сериясы, 2019
Қазақ және араб тілдерін салыстырмалы зерттеуде фонетика, фонология, синтаксис, семантика және прагматика жағынан қарастырады. Бұл мақалада араб тілінің предлогтері мен қазақ тілінің септіктеріне салғастырмалы талдау жасалды.
Ниномия Т.   +1 more
doaj  

Sobre la presencia de gahnita ferrífera en Bossost (Vall D'Aran, Lérida) [PDF]

open access: yes, 1974
[ES] Identificacióa de la gahnita ferrífera (creitonita) (Al, Fe)2 O4 (Zn, Fe, Mg), en mina "Victoria", (Vall d'Aran, Lérida).[FR] Sur la decouverte de le gahnite ferrifere (creitonite)(Al, Fe)2 O4 (Zn, Fe, Mg), dans la gîte "Mina Victoria", (Vall d ...
Campa Viñeta, Juan A.   +2 more
core  

Methyl 2-oxo-2H-chromene-3-carboxylate [PDF]

open access: yes, 2012
The title compound, C11H8O4, features an almost planar molecule (r.m.s. deviation = 0.033 Å for all non-H atoms). In the crystal, the molecules are linked via C-H...O hydrogen bonds, forming two-dimensional networks lying parallel to (1-21)
Arshad, Muhammad   +3 more
core   +2 more sources

A Crystallographic Shear Driven by Oxygen Insertion in (LuFeO3)nLuFe2O4

open access: yesChemistryEurope, EarlyView.
Layered structures (LuFeO3)nLuFe2O4 exhibit a common structural transformation upon oxygen uptake. Although the LuFeO3 units do not directly participate in oxygen insertion, these inactive layers nevertheless influence the temperature at which oxygen absorption occurs.
Tianyu Li   +7 more
wiley   +1 more source

Dilaton - fixed scalar correlators and AdS_5 x S^5 - SYM correspondence

open access: yes, 1999
We address the question of AdS/CFT correspondence in the case of the 3-point function . O_4 and O_8 are particular primary states represented by F^2 + ... and F^4 + ...
Liu, Hong, Tseytlin, A. A.
core   +1 more source

Mössbauer characterisations and magnetic properties of iron cobaltites CoxFe3−xO4 (1 ≤ x ≤ 2.46) before and after spinodal decomposition [PDF]

open access: yes, 2013
Iron cobaltite powders CoxFe3_xO4 (1 ≤ x ≤ 2.46) were synthesized with compositions in between the cobalt errite CoFe2 O4 and Co2.46Fe0.54O4. The cationic distribution of pure spinel phases was determined by Mossbauer spectroscopy: as Co content ...
Barnabé, Antoine   +5 more
core   +4 more sources

Intramolecular N···F Pnictogen Bond Mitigates the Explosive Behavior of Azido‐L‐Phenylalanines

open access: yesChemistryEurope, EarlyView.
An intramolecular N···F pnictogen bond is the key for the chemical stabilization of the fluorinated azido‐L‐phenylalanines, mitigating the risk of explosion and thus facilitating the handling and storage of these materials. Organic azides are versatile intermediates but are plagued by intrinsic instability and potential explosiveness. Here, it is shown
Andrea Pizzi   +5 more
wiley   +1 more source

Strategies to Enhance Ionic Conductivity of Na3Zr2Si2O12 Solid Electrolyte for Advanced Solid‐State Sodium Batteries

open access: yesCarbon Energy, EarlyView.
This review presents a comprehensive summary and discussion of some optimization strategies for enhancing room‐temperature ionic conductivity of Na3Zr2Si2PO12 (NZSP) solid electrolyte for solid‐state sodium batteries, including foreign‐ion doping or substitution, sintering behavior modulation, and regulation of chemical composition based on precursors.
Jiawen Hu   +5 more
wiley   +1 more source

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