Results 71 to 80 of about 20,014 (223)
Keeping It Native: Non‐Denaturing Approaches to Top‐Down Protein Mass Spectrometry
ABSTRACT Top‐down proteomics and top‐down mass spectrometry approaches provide direct characterization of proteoforms; the specific molecular forms of proteins, including post‐translational modifications, truncations, alternative splicing, and sequence variants.
Michael Xiao +3 more
wiley +1 more source
Beyond the Oxo‐Wall: Synthesis and Reactivity of a Six‐Coordinate Formally CoIV‐Oxo Complex
We present the first example of a six‐coordinate formally Co(IV)‐oxo complex, [Co(TQA)(O)(OH)]+ (1), which exists as an admixture of CoIV‐oxo and CoIII‐oxyl resonance structures. Complex 1 is capable of performing oxygen atom transfer reactions and abstracting moderately strong hydrogen atoms at rates faster than other characterized CoIV‐oxo compounds.
Jason Shearer +6 more
wiley +2 more sources
Vibrationally excited molecular hydrogen production from the water photochemistry
Understanding the source of vibrationally excited molecular hydrogen is an essential prerequisite for understanding the chemical evolution in the universe.
Yao Chang +11 more
doaj +1 more source
Scaling turbulence drives the general circulation
The NOAA Gulfstream SP4, which deployed the GPS dropsondes over the NE Pacific Ocean as part of the Winter Storms Project during the January–March periods of 2004, 2005 and 2006. Abstract Statistical multifractal analysis of airborne and dropsonde observations is used to show that persistence of velocity after molecular collisions breaks the continuous
Adrian F. Tuck
wiley +1 more source
Diffusive spectra of antistokes wing of photoluminescence of carbon nanostructures
In paper the photoluminescence radiation with a wavelength shorter than the wavelength of the exciting light that usually have been called anti-Stokes, is studied.
S.E. Kumekov, N.K. Saitova
doaj +1 more source
The Photodissociation and Ionization Fronts in M17-SW Localized with FIFI-LS on Board SOFIA
To understand star formation rates, studying feedback mechanisms that regulate star formation is necessary. The radiation emitted by nascent massive stars play a significant role in feedback by photodissociating and ionizing their parental molecular ...
Randolf Klein +7 more
doaj +1 more source
ABSTRACT Rationale Poly (acrylates)s can be distinguished from one another by the nature of their side chains. From model poly (acrylates)s, the purpose of this work was to evaluate the contribution of alternative activation techniques to the collisional activation, based on ion–ion and ion–photon interactions.
Inès Aloui +5 more
wiley +1 more source
Simulating cold atomic hydrogen production in linear radiofrequency ion traps
We simulated the motion of ${\mathrm{BaH^{+}}}$ molecular ions which are sympathetically cooled by laser-cooled ${\mathrm{Ba^{+}}}$ ions in linear quadrupole and octupole radiofrequency (RF) ion traps.
Nikita Poljakov +2 more
doaj +1 more source
Photodissociation of 2- and 3-substituted thiophenols
Photodissociation of 2- and 3-substituted ...
Marchetti, Barbara +2 more
core +1 more source

