Results 51 to 60 of about 71,920 (208)

Temperature‐Dependent Properties of Amino‐As Based InAs/ZnSe Core‐Shell Quantum Dot Films

open access: yesAdvanced Optical Materials, EarlyView.
InAs colloidal quantum dots (CQDs) exhibit tunable optical bandgap covering the near‐infrared spectrum, making them attractive for various optoelectronicapplications. This work demonstrates that their optical properties are partially maintained up to 250°C, where Atomic Force Microscopy (AFM) and Kelvin Probe Force Microscopy (KPFM) measurements reveal
Mukesh Kumar Thakur   +11 more
wiley   +1 more source

A holistic digital twin simulation framework for industrial facilities: BIM-based data acquisition for building energy modeling

open access: yesFrontiers in Built Environment, 2022
Energy and resource efficiency as well as reduction of emissions are nowadays significant objectives for production companies. Industry 4.0, through extensive digitalization along the value chain, enables the achievement of these objectives not only in ...
Georgios Gourlis, Iva Kovacic
doaj   +1 more source

Astrocytic TIA1‐Mediated Stress Granules Promote the Demyelination of Optic Neuritis by Sequestering mRNA of Cholesterol Synthesis Genes in an Experimental Autoimmune Encephalomyelitis Model

open access: yesAdvanced Science, EarlyView.
Astrocytic TIA1‐mediated stress granules (SGs) promote demyelination by sequestering the mRNA of cholesterol synthesis genes. In this model, astrocytic TIA1‐mediated SGs were increased in the optic nerves of EAE mice, leading to the downregulation of cholesterol synthesis genes such as HMGCS1 through sequestration of their mRNA into SGs, which ...
Zheyu Fang   +11 more
wiley   +1 more source

External Forcing of the Solar Dynamo

open access: yesFrontiers in Astronomy and Space Sciences, 2022
In this paper I examine whether external forcing of the solar dynamo on long timescales can produce detectable signal in the form of long term modulation of the magnetic cycle.
Paul Charbonneau
doaj   +1 more source

Magnetic flux concentrations from dynamo-generated fields [PDF]

open access: yes, 2014
The mean-field theory of magnetized stellar convection gives rise to the two possibility of distinct instabilities: the large-scale dynamo instability, operating in the bulk of the convection zone, and a negative effective magnetic pressure instability ...
Brandenburg, Axel   +4 more
core   +2 more sources

Light Stability of Laser‐Assisted Glass Encapsulated Perovskite Solar Cells under Different Atmospheres

open access: yesAdvanced Energy Materials, EarlyView.
This study presents a laser‐assisted glass‐frit encapsulation method for perovskite solar cells, comparing air‐, nitrogen‐, and CO2‐filled cavities. Results show that excluding oxygen and moisture significantly improves stability under illumination. The findings reveal the critical role of trapped gases in degradation, providing a pathway to durable ...
Marta Pereira   +5 more
wiley   +1 more source

On the mean-field theory of the Karlsruhe Dynamo Experiment [PDF]

open access: yesNonlinear Processes in Geophysics, 2002
In the Forschungszentrum Karlsruhe an experiment has been constructed which demonstrates a homogeneous dynamo as is expected to exist in the Earth's interior. This experiment is discussed within the framework of mean-field dynamo theory.
K.-H. Rädler   +3 more
doaj  

Prograde and retrograde precession of a fluid-filled cylinder

open access: yesNew Journal of Physics, 2021
We numerically study precession driven flows in a cylindrical container whose nutation angle varies between 60 and 90 degrees for prograde and retrograde precession.
Federico Pizzi   +3 more
doaj   +1 more source

Sacubitril/Valsartan Ameliorates Inflammation and Oxidative Stress in Hypertensive Heart Disease by Upregulating CAMKK2 Protein and Modulating the AMPK/AKT/GSK‐3β Axis

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Sacubitril/valsartan (Sac/Val) has emerged as an effective compound with myocardium‐protective functions in experimental and clinical trials for heart failure. This study investigated the function of Sac/Val in hypertensive heart disease (HHD) and explored the underlying mechanism.
Yan‐Jun Yang, Jiu‐Sheng Li
wiley   +1 more source

Dynamo

open access: yes, 2022
Dieses Modell einer Dynamomaschine nach Gramme wurde unter Leopold Pfaundler um 1900 in der Institutswerkstätte hergestellt. Das 1871 erfundene Gerät dient zur Herstellung von Gleichstrom. (K.R./P.G.
  +6 more sources

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