Results 11 to 20 of about 471,803 (410)

A global temperature control of silicate weathering intensity

open access: yesNature Communications, 2022
Silicate weathering as an important negative feedback can regulate the Earth’s climate over time, but much debate concerns its response strength to each climatic factor and its evolution with land surface reorganisation.
K. Deng, Shouye Yang, Yu-long Guo
semanticscholar   +1 more source

Corrected Method for Interference of Iron on P2O5 during Complete Silicate Analysis in Uranium-producing Ore

open access: yesYankuang ceshi, 2021
BACKGROUND For the determination of P2O5 in complete silicate analysis of uranium-producing ore by alkali fusion-phosphovanoclonolybeate spectrophotometry with wavelength of 420nm, iron (Fe) was detected simultaneously, because Fe as the co-existing ...
WANG Di
doaj   +1 more source

Diffusion and Thermal Shock Behaviour of Silicate Dental Ceramics

open access: yesMedžiagotyra, 2023
The purpose of this study is to examine the diffusion and thermal shock behaviour of the alternative dental silicates. The samples derived from BaO-SiO2 system have been produced by melting process and followed by the heat treatment.
Burcu ERTUĞ
doaj   +1 more source

Silicates, Silicate Weathering, and Microbial Ecology [PDF]

open access: yesGeomicrobiology Journal, 2001
Mineralogy, microbial ecology, and mineral weathering in the subsurface are an intimately linked biogeochemical system. Although bacteria have been implicated indirectly in the accelerated weathering of minerals, it is not clear if this interaction is simply the coincidental result of microbial metabolism, or if it represents a specific strategy ...
Franz K. Hiebert   +3 more
openaire   +1 more source

The Atomic-Level Structure of Cementitious Calcium Aluminate Silicate Hydrate.

open access: yesJournal of the American Chemical Society, 2020
Despite use of blended cements containing significant amounts of aluminum for over thirty years, the structural nature of aluminum in the main hydration product, calcium aluminate silicate hydrate (C-A-S-H), remains elusive.
A. Kunhi Mohamed   +11 more
semanticscholar   +1 more source

Optimizing Broadband Near-Infrared Emission in Bi/Sn-Doped Aluminosilicate Glass by Modulating Glass Composition

open access: yesMicromachines, 2022
The Bi/Sn-doped aluminosilicate glass samples were prepared using a melting–quenching method and their near-infrared (NIR) emission properties were studied.
Song Xiang   +4 more
doaj   +1 more source

Biostimulant Activity of Silicate Compounds and Antagonistic Bacteria on Physiological Growth Enhancement and Resistance of Banana to Fusarium Wilt Disease

open access: yesPlants, 2023
Biostimulants such as silicate (SiO32−) compounds and antagonistic bacteria can alter soil microbial communities and enhance plant resistance to the pathogens and Fusarium oxysporum f. sp.
Md Aiman Takrim Zakaria   +5 more
doaj   +1 more source

Calcium silicate-based root canal sealers: a literature review

open access: yesRestorative Dentistry & Endodontics, 2020
Epoxy resin-based sealers are currently widely used, and several studies have considered AH Plus to be the gold-standard sealer. However, it still has limitations, including possible mutagenicity, cytotoxicity, inflammatory response, and hydrophobicity ...
M. Lim   +4 more
semanticscholar   +1 more source

Silicate dielectric ceramics for millimetre wave applications [PDF]

open access: yesJournal of the European Ceramic Society, Volume 41, Issue 7, July 2021, Pages 3879-3894, 2021
Silicate ceramics are of considerable promise as high frequency dielectrics in emerging millimetre wave applications including high bandwidth wireless communication and sensing. In this review, we show how high quality factors and low, thermally stable permittivities arise in ordered silicate structures.
arxiv   +1 more source

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