Results 41 to 50 of about 334,842 (303)

PREPARATION OF BIOCOMPOSITES BASED ON NANOSCALE HYDROXYAPATITE WITH ZIRCONIUM AND SILICON OXIDES

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021
The article discusses the possibility of obtaining a hardened composite material with a porous structure based on nanostructured hydroxyapatite (HAP) synthesized by precipitation from a solution.
E.A. Bogdanova   +4 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Ca4Fe3-xMnxO8-delta Cl2: A new n=3 Ruddlesden-Popper oxychloride

open access: yes, 2010
Solid state solutions of Ca4Fe3-xMnxO8-delta Cl2 (0 92 <= x <= 1.79 (delta similar to 0.1) single crystals were synthesized in CaCl2-flux in air.
Cong, Rihong   +7 more
core   +1 more source

Solid Sr2Ti1-xMnxO4 (x = 0; 0,01; 0,025; 0,05; 0,1) solutions with K2NiF4 structure

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов
Solid of Sr2Ti1-xMnxO4 (x = 0; 0.01; 0.025; 0.05; 0.1) solutions with Raddlesden-Popper structure (An+1BnO3n+1, n = 1, structural type K2NiF4) were obtained by a precursor technology.
T.I. Chupakhina   +6 more
doaj   +1 more source

Light-responsive and corrosion-resistant gas valve with non-thermal effective liquid-gating positional flow control

open access: yesLight: Science & Applications, 2021
A light-responsive and corrosion resistant gas valve with non-thermal effective liquid gating positional flow control under a constant pressure by incorporating dynamic gating liquid with light-responsiveness of solid porous substrate.
Baiyi Chen   +7 more
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Investigations on the solid state interaction between LiAlH4 and NaNH2

open access: yes, 2010
10.1016/j.jssc.2010.07.014Journal of Solid State Chemistry18392040 ...
Wu, G.   +12 more
core   +1 more source

Solid State Quantum Chemistry with ΘΦ (ThetaPhi): Spin-Liquids, Superconductors and Magnetic Superstructures Made Computationally Available

open access: yes, 2021
The available solid-state electronic-structure codes are devoid of hot topics of physics: incommensurate magnetic, superconducting and spin-liquid electronic states/phases.
Andrei, Tchougreeff   +2 more
core   +1 more source

Mechanochemical modification of the composition and structure of plant raw materials to control the combustion of alternative fuel

open access: yesMATEC Web of Conferences, 2017
The possibilities of mechanochemistry in processing of renewable lignocellulose raw material into solid kinds of biofuel are demonstrated in this work. A review of lignocellulose raw materials promising for our country is presented.
Bychkov Aleksey   +4 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

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