Results 51 to 60 of about 99,046 (189)

The Synthesis and Electrochemical Property of Spinel Cathode Material Li1.05[(Mn1.99Gd0.01)0.91(Mn1.8Co0.2)0.09]O4 for Lithium-Ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2018
Novel spinel Li1.05[(Mn1.99Gd0.01)0.91(Mn1.8Co0.2)0.09]O4 as cathode material for Li-ion battery was prepared through two-step solid-state reaction and treatment by Li-Mn-Co-O material on the surface of Li1.05[Mn1.99Gd0.01]O4 particles.
Xiaojie Sun   +6 more
doaj   +1 more source

Metal Ion “Adjuvant” [Si─O4] Tetrahedron Addresses Coagulation Interruption and Promotes Multi-Tissue Regeneration via Smart Ionic Capturing and Cell Membrane Transporting

open access: yes
Metal ions have regulatory activities of multi-tissue regeneration but usually interrupt early coagulation, resulting in an abnormal hematoma structure that is not conducive to long-term repair or regeneration.
Shan, Z   +12 more
core   +1 more source

Preparation and Magnetic Properties of (La1−xSr1+x)(Mn0.5Co0.5)O4

open access: yes, 2011
100學年度研究獎補助論文A series of single phase (La1−x Sr1+x ) (Mn0.5Co0.5)O4 (0≤x≤0.40) materials with a tetragonal K2NiF4 structure was prepared by a solid state reaction method at 1400 or 1450 °C with a short period of heating time.
Lin, M. Y.; Wang, Y. F.; Ling, D. C.; Sheu, H. S.; Kao, H.C.I.   +1 more
core   +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  

A Never-Ending Conformational Story of the Quercetin Molecule: Quantum-Mechanical Investigation of the O3′H and O4′H Hydroxyl Groups Rotations

open access: yesApplied Sciences, 2020
The quercetin molecule is known to be an effective pharmaceutical compound of a plant origin. Its chemical structure represents two aromatic A and B rings linked through the C ring containing oxygen and five OH hydroxyl groups attached to the 3, 3′,
Ol’ha O. Brovarets’   +1 more
doaj   +1 more source

Characterization of a novel lytic podovirus O4 of Pseudomonasaeruginosa

open access: yes, 2018
Phage O4 of Pseudomonas aeruginosa was previously visualized as a short-tailed virus using a transmission electron microscope.In this work, the O4 genome was characterized to be a linear dsDNA molecule comprising 50509 bp with 76 predictedgenes located ...
Fenjiao Zhang...[et al.]
core  

Repair of modified O4-alkyl-pyrimidines by O6-Alkylguanine DNA alkyltransferases [PDF]

open access: yes, 2017
O4-Alkyl lesions are a form of DNA damage that occurs due to exposure to some alkylating agents, which can be repaired by O6-Alkylguanine DNA alkyltransferases (AGTs).
Sacre, Lauralicia
core  

Suppression and recovery of the ferroelectric phase in multiferroic MnW O4

open access: yes, 2008
We report the discovery of a complete suppression of ferroelectricity in MnW O4 by 10% iron substitution and its restoration in external magnetic fields. The spontaneous polarization in Mn0.9 Fe0.1 W O4 arises below 12 K in external fields above 4 T. The
Sun, Y. Y.   +4 more
core   +1 more source

Nanostructured spinel ferrites: A comprehensive study on the synthesis, characterization, and magnetic properties of Zn and Mn substituted magnetite nanoparticles produced through the co-precipitation method

open access: yesJournal of Materials Research and Technology
Seven cubic spinel ferrite nanoparticles were successfully synthesized through the co-precipitation method. These nanoparticles include Fe3O4, Zn0.4Fe0.62+Fe23+O4, Mn0.4Fe0.62+Fe23+O4, Zn0.6Mn0.4Fe0.42+Fe1.63+O4, Zn0.4Mn0.6Fe0.42+Fe1.63+O4, Zn0.4Mn0.4Fe0.
Mahmoud Ahmed   +3 more
doaj   +1 more source

Diseño de un bastidor vehículo tipo O4

open access: yes, 2021
[CA] En aquest treball es dimensiona, comprova, pressuposta i dóna les pautes a seguir per a la construcció d'un bastidor o súper estructura per a un vehicle tipus O4.
Cots Mestre, Miquel
core  

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