Results 41 to 50 of about 711,432 (313)
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley +1 more source
Metal ceramic wear mechanisms [PDF]
Sliding wear of metal-on-ceramic, ceramic-on-metal, and ceramic-on-ceramic have been investigated using a tri-pin-on-disc machine. A technique has been developed for thin foil preparation for transmission electron microscopic examination perpendicular ...
Rainforth, William Mark
core
Highly stable graphene-oxide-based membranes with superior permeability
Graphene oxide membranes show great potential for water filtering, but improving their performance and stability remains difficult. Here, the authors use theanine amino acid and tannic acid to reduce and cross-link graphene oxide membranes with ...
Khalid Hussain Thebo +5 more
doaj +1 more source
Iron is an extraordinary promoter to impose nickel/cobalt (hydr)oxides as the most active oxygen evolution reaction catalysts, whereas the synergistic effect is actively debated. Here, we unveil that active oxygen species mediate a strong electrochemical
Qu Jiang +12 more
doaj +1 more source
Reconstructing enzyme evolution by protein engineering
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler +2 more
wiley +1 more source
Plastic photoreforming offers a compelling technology to address the global issue of the large amount cumulative plastic waste by converting it into valuable fuels and chemical feedstocks.
Mengpei Jiang +10 more
doaj +1 more source
A multicomponent rare-earth disilicate (Gd1/6Tb1/6Dy1/6Tm1/6Yb1/6Lu1/6)2Si2O7 has been designed and successfully synthesized following the strategy of high entropy engineering.
Luchao Sun +6 more
doaj +1 more source
Metal strippers: their science and technology [PDF]
AbstractMetal strippers in the electroplating industry are often considered to be necessary evils: they add additional processing and cost to correct earlier processing deficiencies yet enable expensive component substrates to be re-coated for prime engineering usage.
openaire +1 more source
The mycobacterial CIII‐CIV respiratory supercomplex is an obligate assembly, encompassing several subunits of unknown functions. We have characterized the intracellular subunit AscF, and show that it is unlikely to be a sensor for metals or nucleotides, but is required for growth on nonfermentable energy sources, and likely works as an adapter for ...
Eni Rile +8 more
wiley +1 more source
Synthesis of Transition Metal Dichalcogenides [PDF]
Novel properties and new phenomena that arise from two-dimensional (2D) materials have stimulated huge research interest recently. Among the 2D material family, semiconducting transition metal dichalcogenides (TMDCs) with an intrinsic band gap are ...
Li, Lain-Jong, Shi, Yumeng
core +1 more source

