Effect of early-strength-enhancing agents on setting time and early mechanical strength of belite–barium calcium sulfoaluminate cement
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-017-6837-8
Abstract: Belite–barium calcium sulfoaluminate (C2.75B1.25A3$) cement is a new type of belite-rich cement with great long-term mechanical performance and good durability. Its early-age mechanical property was found to be comparable to that of Grade 32.5 ordinary… read more here.
Keywords: strength; calcium sulfoaluminate; cement; belite barium ... See more keywords
Synthesis and characterizations of magnesium and titanium doped M-type barium calcium hexaferrites by a solid state reaction method
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.154072
Abstract: Abstract Magnesium and titanium co-substituted M-type barium calcium hexaferrites Ba0.5Ca0.5Fe12-2xMgxTixO19 (0.0 ≤ x ≤ 0.5) have been synthesized by a solid state reaction method and characterized by XRD, XPS, FTIR, SEM, SQUID. XRD patterns confirm single phase… read more here.
Keywords: solid state; calcium hexaferrites; type barium; magnesium titanium ... See more keywords
Three-dimensional nonlinear photonic crystal in ferroelectric barium calcium titanate
Sign Up to like & getrecommendations! Published in 2018 at "Nature Photonics"
DOI: 10.1038/s41566-018-0225-1
Abstract: The performance of many optical devices based on frequency conversion critically depends on spatial modulation of the nonlinear optical response of materials. This modulation ensures efficient energy exchange between optical waves at different frequencies via… read more here.
Keywords: three dimensional; nonlinear photonic; ferroelectric barium; photonic crystal ... See more keywords
Superlattice ordering transitions driven by short-range structure in barium calcium carbonates.
Sign Up to like & getrecommendations! Published in 2022 at "Faraday discussions"
DOI: 10.1039/d1fd00086a
Abstract: Balcite (BaxCa1-xCO3) is a synthetic analog of rhombohedral carbonate minerals like calcite and dolomite that is disordered on both the cation and anion sublattices. Here, we show that multiple exotic superlattice structures, including a dolomite… read more here.
Keywords: order; barium calcium; structure; short range ... See more keywords
A chilly meeting of barium and calcium
Sign Up to like & getrecommendations! Published in 2017 at "Science"
DOI: 10.1126/science.357.6358.1366-l
Abstract: Chemical Physics The periodic table is an excellent predictor of element ratios in chemical compounds that form at temperatures that we commonly experience, give or take a factor of 10. Strange things start happening at… read more here.
Keywords: barium calcium; meeting barium; chilly meeting;