Results 21 to 30 of about 130,342 (267)
The atmospheric oxidation of monoterpenes leads to the formation of secondary organic aerosol (SOA). While numerous works have been carried out in the past to characterise SOA at a molecular level, the structural elucidation of SOA compounds remains ...
Yoshiteru Iinuma +4 more
doaj +1 more source
Orthogonal extraction ion mobility spectrometry [PDF]
Ion Mobility Spectrometry is a powerful tool for the study of molecular conformations, separation of mass isomers, and analysis of complex mixtures and suppression of chemical background. The factors that limit the capabilities of the technique include its relatively low resolving power and duty cycle.
openaire +2 more sources
The properties of materials such as corrosion, creep resistance, and weld ability are relevant to special and random grain boundaries which belongs to the category of Grain Boundary Engineering (GBE).
Yuan Yuan +4 more
doaj +1 more source
Secretions from meibomian glands located within the eyelid (commonly known as meibum) are rich in nonpolar lipid classes incorporating very-long (22–30 carbons) and ultra-long (>30 carbons) acyl chains.
Sarah E. Hancock +4 more
doaj +1 more source
Recent Advances of Native Mass Spectrometry Techniques [PDF]
Nearly all the life activities are regulated by the interactions of the protein with other biomolecules, including protein-protein interactions (PPIs) and protein-ligand interactions (PLIs), therefore understanding interaction and structural ...
TAN Cong-rui;XU Wei
doaj +1 more source
High-Pressure Ion Mobility Spectrometry [PDF]
The effects of above-ambient pressure on ion mobility on resolving power, resolution, and ion current were investigated using a small, stand-alone ion mobility spectrometer (IMS). This work demonstrates the first example of ion mobility spectrometry at pressures above ambient.
Eric J, Davis +4 more
openaire +2 more sources
Column experiments were conducted to investigate the effects of ion type, ion strength, humic acid (HA), and nanometer alumina (NA) particles on the transport of hexavalent chromium (HC) in saturated porous media.
Ming Wu +7 more
doaj +1 more source
Polyfluoroalkyl substances (PFASs) and para-phenylenediamines (PPDs) are emerging classes of anthropogenic contaminants that are environmentally persistent (most often found in ground and surface water sources), bioaccumulative, and harmful to human ...
Calum Bochenek +3 more
doaj +1 more source
Hysteresis in perovskite solar cells is a notorious issue limiting its development in stability, reproducibility and efficiency. Ions’ migration coupled with charges’ recombination are indispensable factors to generate the hysteretic curves on the basis ...
Chongqiu Yang, Xiaobiao Shan, Tao Xie
doaj +1 more source
Tau acetylation at K331 has limited impact on tau pathology in vivo
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto +3 more
wiley +1 more source

