Results 101 to 110 of about 37,558 (312)
A high‐Zn2+‐transference hydrogel electrolyte of ex‐PDADAM is developed via anion exchange at quaternary ammonium sites, achieving high Zn2+ transference number (0.86), ionic conductivity (8.10 mS cm−1), and toughness (51.25 MJ m−3). Symmetric cells are operated stably for over 2000 h, while flexible pouch cells retain 90.9% capacity after 300 cycles ...
Jung Woo Hong +8 more
wiley +1 more source
Facile synthesis of Ca/Mg/Al/Fe layered double hydroxides using steelmaking slag as raw material
Ca/Mg/Al/Fe layered double hydroxides (LDHs) were synthesized through coprecipitation using steelmaking slag as raw material. The structural morphology of Ca/Mg/Al/Fe LDHs was characterized, and results revealed a well-defined shape with obvious ...
Shang, Xiaopeng +5 more
core +1 more source
Highly hydrophilic surfaces (water contact angle, ≈17.7°) exhibiting surprising water slipping performance (sliding angle, ≈7.3°) are successfully prepared via simple chemisorption of polyethylene glycol (PEG) organosilane and subsequent alkali‐treatment.
Hyeonjin Kim +5 more
wiley +1 more source
The ores of Amur (Zn) and Verkhnyaya Arsha (Pb-Zn) stratiform sulfide deposits are replaced by brown ores in a supergene conditions. The main types of brown ores are massive aggregates of iron hydroxides, quartz breccias cemented by iron hydroxides and ...
I. A. Blinov
doaj +2 more sources
A cooperative and competitive interrelationship between alcohol oxidation (AOR) and water oxidation (OER) was observed on a typical anode catalyst of Ni2P. In situ Raman spectroscopy and electrochemical analyses revealed a specific complementary mechanism between them, in which OER and AOR critically contribute to the activity and stability of anodic ...
Yong Yan +10 more
wiley +1 more source
The mineralogy and chemistry of fine-grained sediments, Morphou Bay, Cyprus [PDF]
The mineralogy and chemistry of the less than 20μm fraction of marine sediments at Morphou Bay, north-west Cyprus, are presented to characterise fine-grained sediment supplies from basic and ultrabasic rocks of the Troodos Massif within a typological ...
C. Neal, C. Neal
doaj
Layer Structured Manganese Oxide Hydroxides
Crystallinity and morphology of synthetic 10 Å-manganate (buserite) depend a) on the presence or absence of amorphous colloidal silica and co-precipitating amorphous ferric hydroxide, and b) on the ageing under pressure or normal conditions. Experiments
Rudolf Giovanoli
doaj +1 more source
Thermodynamics of Volatile Silicon Hydroxides Studied
Silicon-based ceramics are promising candidate structural materials for heat engines. The long-term stability of these materials to environmental degradation is dependent on the formation and retention of a protective SiO2 layer.
Jacobson, Nathan S. +2 more
core
Exfoliation of layered double hydroxides for enhanced oxygen evolution catalysis [PDF]
The oxygen evolution reaction is a key reaction in water splitting. The common approach in the development of oxygen evolution catalysts is to search for catalytic materials with new and optimized chemical compositions and structures.
Hu, Xile, Song, Fang
core +1 more source
Polymer‐Redox Interactions Enhance Ferro/Ferricyanide Thermogalvanic Cells
Polyelectrolyte could modify the hydration structure of the redox couple in solution and improve the output performance of thermogalvanic cells, providing new fundamental insight into how electrostatic interactions can be exploited to tailor thermoelectric properties.
Pedro Santos Candiotto de Oliveira +6 more
wiley +1 more source

