Results 171 to 180 of about 105,814 (313)

Reactivity of [{Cp'Fe(μ‐I)}2] toward 3‐phospha‐ and 3‐arsaethynolate

open access: yesChemistry – A European Journal, EarlyView.
[(Cp'Fe)2(μ‐η2:η2‐E2)(μ‐CO)] (E = P, As) can be isolated from the reaction of [{Cp'Fe(μ‐I)}2] (Cp’ = η5‐1,2,4‐(Me3C)3C5H2) with [Na(OCP)(1,4‐dioxane)x] and K(OCAs), respectively. UV‐light induced CO elimination yields [(Cp'Fe)2(μ‐η2:η2‐E2)] (E = P and As). 57Fe Mössbauer spectra as well as computational studies were performed. Abstract [{Cp'Fe(μ‐I)}2] (
Katharina Münster   +6 more
wiley   +1 more source

Analysis of the influence of Doppler effect on Starlink downlink signals

open access: yesTongxin xuebao
Understanding the influence of Doppler effect on the transmission performance of the Starlink system was an important prerequisite to decipher its unique physical layer structure.To this end, firstly a Doppler effect model considering relative motion ...
Zhe LI   +4 more
doaj   +2 more sources

Electron Density Structure Measurements With Scattered Intense Laser Beam

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT Short‐pulse intense lasers have the potential to model extreme astrophysical environments in laboratories. Although there are diagnostics for energetic electrons and ions resulting from laser‐plasma interactions, the diagnostics to measure velocity distribution functions at the interaction region of the laser and plasma are limited.
K. Sakai   +25 more
wiley   +1 more source

Numerical investigation on the influence of mesoscopic deformation on contact area and hydraulic aperture to fracture seepage

open access: yesDeep Underground Science and Engineering, EarlyView.
Fluid flow through a single fracture is commonly described by the cubic law. However, deviations from this model are expected because natural fracture surfaces are rough and in contact with each other in discrete regions. In this study, the interactions between fracture closure, contact area, and hydraulic characterization of mesoscopic‐scale rough ...
Chenghao Han   +5 more
wiley   +1 more source

Metabolic changes during cardiac regeneration in the axolotl

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The axolotl is a prominent model organism of heart regeneration due to its ability to anatomically and functionally repair the heart after an injury that mimics human myocardial infarction. In humans, such an injury leads to permanent scarring. Cardiac regeneration has been linked to metabolism and the oxygenation state, but so far,
Anita Dittrich   +10 more
wiley   +1 more source

Ascites of patients with solid tumors shows distinct inflammatory patterns

open access: yes
Cancer Communications, EarlyView.
Julia M. Berger   +19 more
wiley   +1 more source

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