Results 171 to 180 of about 279,678 (332)
Fe─NC porous oxygen reduction electrocatalysts are prepared employing a 2,4,6‐Triaminopyrimidine‐based porous organic polymer, a Mg2+ Lewis acid, and a low‐temperature cation exchange protocol. Using the polymer precursor achieves high pyrolysis yields and results in atomically dispersed FeNx sites. The resulting catalysts feature hierarchical porosity
Eliot Petitdemange +11 more
wiley +1 more source
Powering the Future: A Cobalt‐Based Catalyst for Longer‐Lasting Zinc–Air Batteries
A novel N‐doped graphitic shell‐encapsulated Co catalyst reveals superior bifunctional ORR/OER activity in alkaline media, empowering outstanding liquid and quasi‐solid‐state ZAB activity. The system delivers long‐term durability, a peak power density of 127 mW cm−2 and successfully powers an LED and a mini fan.
Manami Banerjee +10 more
wiley +1 more source
FT-IR Studies of Cerium Oxide Nanoparticles and Natural Zeolite Materials [PDF]
Oana Lelia Pop +6 more
openalex +1 more source
A mechanically tunable hydrogel composed of gelatin, chondroitin sulfate and laminin promotes angiogenesis in vitro without the supplement of growth factors. Endothelial cells morphogenesis was further enhanced by medium conditioned with bioactive glass 58S‐released ions (Ca and Si), thus offering a promising strategy to vascularize 3D tissue ...
Marco Piazzoni +13 more
wiley +1 more source
The Analysis, Identification and Treatment of an Amber Artifact
This study describes the identification and treatment of an amber necklace, which came into the conservation lab of Conservation Art Service, with an opaque bloom caused by a previous cleaning with a household ammonia cleanser.
Niccolo Caldararo
doaj
Unraveling the Potential of Organic Oregano and Tarragon Essential Oils: Profiling Composition, FT-IR and Bioactivities. [PDF]
Vârban D +13 more
europepmc +1 more source
Transmission FT-IR spectroscopic analysis of human kidney stones in the Hyderabad region of Pakistan
MUHAMMAD HUSSAN KHASKHELI +3 more
openalex +2 more sources
Carbohydrate metal ion complexes. Interaction of
H.A. Tajmir‐Riahi
openalex +1 more source

