Results 91 to 100 of about 455,483 (298)

High‐Performance Stretchable Gallium Battery for Wearable Electronics, Through Synthesis of Foam Electrodes

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Foam electrode synthesis, characterization, and application as a cathode in batteries. The demand for sustainable and stretchable thin‐film printed batteries for bioelectronics, wearables, and e‐textiles is rapidly increasing. Recently, we developed a fully 3D‐printed soft‐matter thin‐film Ga‐Ag2O battery with 3R characteristics: resilient to ...
Elahe Parvini   +4 more
wiley   +1 more source

A New Look at Poor Groups of Galaxies [PDF]

open access: yesarXiv, 1999
We use a new fiber spectroscopic survey of 12 nearby, poor groups of galaxies to examine the dynamics and evolution of galaxies in these common, but poorly studied, environments. Some of our conclusions are: (1) The nine groups in our sample with diffuse X-ray emission are in fact bound systems with at least 20-50 group members with absolute magnitudes
arxiv  

Galaxy Peculiar Velocities and Infall onto Groups

open access: yes, 2005
We perform statistical analyses to study the infall of galaxies onto groups and clusters in the nearby Universe. The study is based on the UZC and SSRS2 group catalogs and peculiar velocity samples.
Ceccarelli, M. L.   +5 more
core   +2 more sources

Quality of life in heart failure. The heart of the matter. A scientific statement of the Heart Failure Association and the European Association of Preventive Cardiology of the European Society of Cardiology

open access: yesEuropean Journal of Heart Failure, EarlyView.
For most patients with chronic, progressive illnesses, maintaining good quality of life (QoL), with preserved functional capacity, is just as crucial as prolonging survival. Patients with heart failure (HF) experience much worse QoL and effort intolerance than both the general population and people with other chronic conditions, since they present a ...
Maurizio Volterrani   +21 more
wiley   +1 more source

A Deep Dive into the NGC 741 Galaxy Group: Insights into a Spectacular Head-tail Radio Galaxy from VLA, MeerKAT, uGMRT, and LOFAR

open access: yesThe Astrophysical Journal
We present deep, wideband multifrequency radio observations (144 MHz−8 GHz) of the remarkable galaxy group NGC 741, which yield crucial insights into the interaction between the infalling head-tail radio galaxy (NGC 742) and the main group.
K. Rajpurohit   +19 more
doaj   +1 more source

Evidence for AGN Feedback in Galaxy Clusters and Groups

open access: yesAdvances in Astronomy, 2012
The current generation of flagship X-ray missions, Chandra and XMM-Newton, has changed our understanding of the so-called “cool-core” galaxy clusters and groups.
Myriam Gitti   +2 more
doaj   +1 more source

Compact groups in the UZC galaxy sample

open access: yes, 2002
Applying an automatic neighbour search algorithm to the 3D UZC galaxy catalogue (Falco 1999) we have identified 291 compact groups (CGs) with redshifts between 1000 and 10000 km/s.
Athanassoula   +61 more
core   +1 more source

Baseline characteristics of contemporary trial participants with heart failure and reduced ejection fraction: The VICTOR trial

open access: yesEuropean Journal of Heart Failure, EarlyView.
Baseline characteristics for the vericiguat global study in participants with chronic heart failure (VICTOR) trial. ARNI, angiotensin receptor/neprilysin inhibitor; CRT, cardiac resynchronization therapy; eGFR, estimated glomerular filtration rate; GDMT, guideline‐directed medical therapy; HF, heart failure; HFrEF, heart failure with reduced ejection ...
Clara I. Saldarriaga   +21 more
wiley   +1 more source

Allobaculum plays a predominant role in the activation of brown fat tissue by diallyl trisulfide

open access: yesFood Frontiers, EarlyView.
Diallyl trisulfide activates brown adipose tissue and prevents obesity by promoting the relative abundance of Allobaculum in the gut of mice. Oral supplementation of Allobaculum stercoricanis, a primary species in Allobaculum, activates brown adipose tissue and prevents obesity.
Yanzhou Hu   +10 more
wiley   +1 more source

A Massive Quiescent Galaxy in a Group Environment at z = 4.53

open access: yesThe Astrophysical Journal
We report on the spectroscopic confirmation of a massive quiescent galaxy at z _spec = 4.53 in the COSMOS field. The object was first identified as a galaxy with suppressed star formation at z _phot ∼ 4.65 from the COSMOS2020 catalog.
Takumi Kakimoto   +12 more
doaj   +1 more source

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