Results 61 to 70 of about 6,089,716 (332)

Solvated PbI2 Clusters Preceding the Crystallization of Lead Halide Perovskites–a UV/VIS In Situ Study

open access: yesAdvanced Electronic Materials
The solution‐based fabrication of reproducible, high‐quality lead iodide perovskite films demands a detailed understanding of the crystallization dynamics, which is mainly determined by the perovskite precursor solution and its processing conditions.
Maximilian Spies   +4 more
doaj   +1 more source

Radio signature of cosmological structure formation shocks [PDF]

open access: yes, 2006
In the course of the formation of cosmological structures, large shock waves are generated in the intra-cluster medium. In analogy to processes in supernova remnants, these shock waves may generate a significant population of relativistic electrons which,
Brueggen, Marcus, Hoeft, Matthias
core   +3 more sources

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

Influence of pectin hydration on internal friction and viscosity of their aqueous solutions

open access: yesНовые технологии, 2019
In the work the effect of hydration on the viscosity and internal friction of pectin solutions has been studied. The dynamic viscosity has been measured on a rotational viscometer, and internal friction on a torsion pendulum with a small vibration ...
Z. N. Khatko   +5 more
doaj   +1 more source

Structure formation on the brane: A mimicry

open access: yes, 2006
We show how braneworld cosmology with bulk matter can explain structure formation. In this scenario, the nonlocal corrections to the Friedmann equations supply a Weyl fluid that can dominate over matter at late times due to the energy exchange between ...
E. Hayashi   +6 more
core   +1 more source

On the stability of bimetric structure formation

open access: yes, 2020
Bimetric gravity can reproduce the accelerated expansion of the Universe, without a cosmological constant. However, the stability of these solutions to linear perturbations has been questioned, suggesting exponential growth of structure in this ...
Högås, Marcus   +2 more
core   +1 more source

Cosmic structure formation in Hybrid Inflation models [PDF]

open access: yes, 1998
A wide class of inflationary models, known as Hybrid Inflation models, may produce topological defects during a phase transition at the end of the inflationary epoch.
A. Albrecht   +57 more
core   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Shrinkage of ultra-high performance concrete with superabsorbent polymers

open access: yesMagazine of Civil Engineering, 2023
During the period of hydration and hardening in ultra-high performance concrete (UHPC), a number of destructive processes occur that affect the formation of the structure of the material, which ultimately seriously affects its technical properties and ...
Lesovik Valeriy   +5 more
doaj   +1 more source

Quinstant Dark Energy Predictions for Structure Formation

open access: yes, 2009
We explore the predictions of a class of dark energy models, quinstant dark energy, concerning the structure formation in the Universe, both in the linear and non-linear regimes.
A. Jenkins   +29 more
core   +1 more source

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