Results 91 to 100 of about 502,028 (310)
Chitin‐Derived Carbon‐Metal Functional Materials
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang +7 more
wiley +1 more source
Assessing CO2 mineralization and sequestration potential in Saudi Arabian basaltic rocks
This study evaluates the potential of sequestering carbon dioxide within the Earth’s crust by examining the interactions of CO2 with two types of basalts: scoriaceous (SB) and dense (DB), which is non-scoriaceous lava.
Mobeen Murtaza +7 more
doaj +1 more source
Baseline studies of The Clay Minerals Society source clays : Specific surface area by Brunauer Emmett Teller (BET) method [PDF]
Specific surface area measurements of The Clay Minerals Society source clays were made by the Brunauer, Emmett and Teller (BET) method of adsorption of nitrogen gas. Two replicate measurements of specific surface area were performed for each source clay.
Aburub, A +12 more
core +1 more source
The liposome nanoreactor method enables uniform metal nanoparticle synthesis using the interior as a reaction environment. We demonstrate that peptide sequences and lipid compositions act as a functional molecular switch to control reaction environments in liposome nanoreactors.
Yuya Abe +6 more
wiley +1 more source
Effect of acid treatment and alkali treatment on nanopore properties of selected minerals [PDF]
Bentonite, biotite, illite, kaolin, muscovite, vermiculite and zeolite were acidified or alkalized with HCl or NaOH of concentrations 0.0, 0.1, 1.0 and 5.0 mole dm at room temperature for 2 weeks and converted into Ca homoionic forms.
Jozefaciuk, Grzegorz +1 more
core +1 more source
Inspired by metal‐free carbonic anhydrases (CAs) that achieve efficient catalysis without metal cofactors, we herein report a sequence‐defined supramolecular peptoid platform that mimics metal‐free CAs and exhibits hydrolytic activity via a supramolecular assembly‐mediated proton‐transfer mechanism.
Progyateg Chakma +8 more
wiley +1 more source
Zeolites and coexisting authigenic minerals in Miocene tuffs of the Alaçati (Çeşme) area, Turkey [PDF]
The zeolites and coexisting minerals of the silicic vitric tuffs in the Alaçati (Çeşme) area, west of İzmir (Turkey), were studied. Mordenite is the most abundant zeolite in tuffs of the Alaçati area and usually coexists with clinoptilolite-heulandite ...
Kaçmaz, H. +2 more
core +1 more source
BSA addition to physiological solutions enhances resistance of a Zn alloy to stress corrosion cracking (SCC) but reduces its corrosion resistance. Extended surface characterization explains the contrasting influences on corrosion and SCC. Unexpectedly, the alloy suffers transgranular SCC (TGSCC), despite extensive grain boundary precipitation. Thorough
RK Singh Raman +9 more
wiley +1 more source
The mantis shrimp telson reveals how ridged biological shields control deformation under impact. Inspired by this architecture, telson‐inspired ridged curved shells transform ridge geometry and macroscopic curvature into bidirectional snap‐through, tunable stiffness, and enhanced hysteretic energy dissipation for multifunctional architected materials ...
Phani Saketh Dasika +5 more
wiley +1 more source
Exploring agglomeration of respirable silica and other particles in coal mine dust
A better understanding of respirable dust particle characteristics is needed to advance exposure monitoring and prevent health effects. In coal mines and other occupational environments, understanding respirable silica is especially important.
Emily Sarver +3 more
doaj +1 more source

