Results 81 to 90 of about 2,521,534 (183)

Silicic acid concentration of sediment core M36/6_MC33

open access: yes, 2001
Silicic acid concentration of sediment core M36 ...
Lydie Corrin (7892705)   +21 more
core   +1 more source

Chromatography of sphingolipids of human brain*

open access: yesJournal of Lipid Research, 1961
Sphingolipids of the brain were prepared by solvent extraction of the tissue or from mixed brain extracts subjected to mild alkaline hydrolysis. Their components were separated on silicic-acid columns.
H.P. Schwarz   +4 more
doaj   +1 more source

Metatranscriptomics analysis of silicon transporters highlights underappreciated contributors to silica cycling in the Baltic Sea

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 5, September 2026.
Abstract The biotic component of the marine silica cycle strongly influences global biogeochemical cycling. Active uptake of dissolved silicic acid (dSi) occurs via silicon transporters (SITs), first characterized in diatoms but widely distributed in eukaryotes. Studying SITs and SIT‐like (SIT‐L) gene transcripts provides insights into the dynamics and
Yelena Churakova   +7 more
wiley   +1 more source

Silicic acid concentration of sediment core 13200-071

open access: yes, 2009
Silicic acid concentration of sediment core 13200 ...
Olivier Ragueneau (7111652)   +1 more
core   +1 more source

Differences Between Sodium Metasilicate and Silicic Acid as Silica Source for Zeolite Y Nano particles Synthesis by Sol- Gel Method

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2009
Zeolite Y nanoparticles were synthesized by sol - gel method. Dffirent samples using two silica sources were prepared. Sodium metasilicate (Na2SiO3) (48% silica) and silicic acid silica (H2SiO3) (75% silica) were employed as silica source and aluminum ...
Adil A. Al-Hemiri, Yousif Jawad/
doaj  

Biocompatibility Assessment of Lithium‐Ion Battery Materials in Medical Devices

open access: yesSmall Structures, Volume 7, Issue 9, September 2026.
How safe are lithium‐ion battery materials for medical devices? Antimicrobial performance, cytotoxicity, and biotoxicity are systematically evaluated, and a multidimensional risk‐assessment framework is developed to classify materials from negligible to high risk.
Tingyu Hua   +10 more
wiley   +1 more source

(Table 2) Silicic acid flux measured on landers

open access: yes, 2001
(Table 2) Silicic acid flux measured on ...
Lydie Corrin (7892705)   +21 more
core   +1 more source

High-pressure and temperature investigation of silicic acid ± water with implications for the ice polymorphism, lunar moganite and diamonds growth media

open access: yesProgress in Earth and Planetary Science
The polymorphism of ice has been widely investigated over the last decades, and the results were found to be applicable over a wide range of terrestrial and extraterrestrial environments with recent findings also among the mineral inclusions entrapped in
G. Marras   +5 more
doaj   +1 more source

The Impact of Arginine Side Chains on the Mechanism of Polycondensation of Silicic Acid in Bioinspired Mineralization

open access: yesInorganics
The polycondensation of silica from soluble silicic acid is at the basis of several chemical processes. The usual industrial route requires harsh pH conditions and high concentrations of the precursor molecules, not to mention a thermal treatment for ...
Jose Lanuza, Enrico Ravera
doaj   +1 more source

Home - About - Disclaimer - Privacy