Results 81 to 90 of about 222,328 (285)

Sorting of Carbon Nanotubes Based on Dispersant Binding Affinities

open access: yesSmall Science
Sorting single‐walled carbon nanotubes (SWNTs) that are heterogeneous into homogeneous groups based on their electronic type, chirality, and handedness is crucial for optoelectronic and biological applications.
Seongjoo Hwang   +4 more
doaj   +1 more source

Development and characterization of nifedipine-amino methacrylate copolymer solid dispersion powders with various adsorbents

open access: yesAsian Journal of Pharmaceutical Sciences, 2017
Solid dispersions of nifedipine (NDP), a poorly water-soluble drug, and amino methacrylate copolymer (AMCP) with aid of adsorbent, that is, fumed silica, talcum, calcium carbonate, titanium dioxide, and mesoporous silica from rice husks (SRH), were ...
Yotsanan Weerapol   +5 more
doaj   +1 more source

Redshift Evolution of the Galaxy Velocity Dispersion Function [PDF]

open access: yes, 2011
We present a study of the evolution of the galaxy Velocity Dispersion Function (VDF) from z=0 to z=1.5 using photometric data from the UKIDSS Ultra Deep Survey (UDS) and Newfirm Medium Band Survey (NMBS) COSMOS surveys.
Abazajian   +32 more
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

The degree of protein aggregation in whey protein isolate-based dispersions modifies their surface and rheological properties

open access: yesCyTA - Journal of Food, 2018
This work aims to study the effect of degree of protein aggregation on the surface and rheological properties of whey protein isolate dispersions with different concentrations (80, 100 and 120 g/kg), pHs (5.5 or 6.5) or NaCl contents (1 or 2 g/kg ...
Eitty Maticorena   +3 more
doaj   +1 more source

Orbital Dependence of Quasiparticle Lifetimes in Sr2RuO4

open access: yes, 2006
Using a phenomenological Hamiltonian, we investigate the quasiparticle lifetimes and dispersions in the three low energy bands, gamma, beta, and alpha of Sr2RuO4.
C. Honerkamp, R. M. Konik, T. M. Rice
core   +1 more source

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

Possibilities for reduction of transverse projected emittances by partial removal of transverse to longitudinal beam correlations

open access: yes, 2014
We show that if in the particle beam there are linear correlations between energy of particles and their transverse positions and momenta (linear beam dispersions), then the transverse projected emittances always can be reduced by letting the beam to ...
Balandin, V., Decking, W., Golubeva, N.
core  

Quasar Black Hole Masses from Velocity Dispersions [PDF]

open access: yes, 2008
Much progress has been made in measuring black hole (BH) masses in (non-active) galactic nuclei using the tight correlation between stellar velocity dispersions (sigma) in galaxies and the mass of their central BH. The use of this correlation in quasars,
Archan S. Majumdar   +5 more
core   +3 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

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