Results 11 to 20 of about 87,196 (120)

Chloromethoxytrityls: Tuning the SOMO Level of Stable Luminescent Radicals

open access: yesAngewandte Chemie, EarlyView.
In this work, we use chlorine and methoxy groups to control the singly occupied molecular orbital level of triarylmethyl radicals within a wide range of 1.8 eV and establish structure‐properties relationships between the substituents and photophysical properties of triarylmethyl radicals. Abstract Luminescent radicals are of significant recent interest
Hannah E. Hackney   +3 more
wiley   +2 more sources

MFRED, 10 second interval real and reactive power for groups of 390 US apartments of varying size and vintage

open access: yesScientific Data, 2020
Building electricity is a major component of global energy use and its environmental impacts. Detailed data on residential electricity use have many interrelated research applications, from energy conservation to non-intrusive load monitoring, energy ...
C. Meinrenken   +9 more
semanticscholar   +1 more source

A 390-GHz Outphasing Transmitter in 28-nm CMOS

open access: yesIEEE Journal of Solid-State Circuits, 2020
This article presents a 390-GHz outphasing transmitter in 28-nm CMOS. Generating higher order modulation schemes at terahertz (THz) frequencies is very challenging due to the essential nonlinear elements needed to generate signals above Fmax.
Alexander Standaert, P. Reynaert
semanticscholar   +1 more source

U.S. Solar Photovoltaic System Cost Benchmark: Q1 2018

open access: yes, 2016
NREL has been modeling U.S. photovoltaic (PV) system costs since 2009. This report benchmarks costs of U.S. solar PV for residential, commercial, and utility-scale systems built in the first quarter of 2016 (Q1 2016).
R. Fu, D. Feldman, R. Margolis
semanticscholar   +1 more source

Aberrant Mitochondrial Metabolism in Alzheimer's Disease Links Energy Stress with Ferroptosis

open access: yesAdvanced Science, EarlyView.
Alves et al. reveal how energy loss and oxidative stress, two major features of Alzheimer's disease, are connected. Mitochondria controls the flux of the antioxidant glutathione (GSH), via facilitating both its production and consumption. Energy restriction limits GSH synthesis, conferring vulnerability to cell death by ferroptosis, implicated as a ...
Francesca Alves   +17 more
wiley   +1 more source

Sickle Cell Diastolic Cardiomyopathy and Mortality Risk: A Novel Echocardiographic Framework for Prognostic Stratification

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Cardiovascular complications are the leading cause of mortality in sickle cell anemia (SCA) patients. While extensive data have identified diastolic dysfunction (DD) to increase morbidity and mortality, the unique hemodynamic conditions inherent to SCA challenge the current recommendations to assess diastolic function. Thus, there is an urgent
Théo Simon   +20 more
wiley   +1 more source

Probing the Dynamics and Structural Topology of the Reconstituted Human KCNQ1 Voltage Sensor Domain (Q1-VSD) in Lipid Bilayers Using Electron Paramagnetic Resonance Spectroscopy.

open access: yesBiochemistry, 2019
KCNQ1 (Kv7.1 or KvLQT1) is a potassium ion channel protein found in the heart, ear, and other tissues. In complex with the KCNE1 accessory protein, it plays a role during the repolarization phase of the cardiac action potential.
Gunjan Dixit   +8 more
semanticscholar   +1 more source

Unveiling the Impact of Fe2O3/N‐Doped Reduced Graphene Oxide Negative Electrode on the Electrochemical Performance of the Highly Stable Asymmetric Supercapacitors

open access: yesChemElectroChem, EarlyView.
This study investigates the impact of the negative electrode based on various Fe2O3/N‐doped reduced graphene oxide (N‐rGO) composites on the electrochemical performance of an asymmetric supercapacitor coupled with MnO2/N‐rGO positive electrode. The amount of Fe2O3 in the composite affects the charge storage capability and stability when operating in a ...
Adam Moyseowicz   +3 more
wiley   +1 more source

Rockburst prediction based on data preprocessing and hyperband‐RNN‐DNN

open access: yesDeep Underground Science and Engineering, EarlyView.
A data preprocessing workflow is proposed to address challenges in rockburst data analysis. Coupled algorithms preprocess the data set, and hyperband optimization is used to enhance RNN performance. Results show that preprocessing improves accuracy, while dense layers enhance model stability and prediction performance.
Yong Fan   +4 more
wiley   +1 more source

MEASURING TRANSIT SIGNAL RECOVERY IN THE KEPLER PIPELINE. III. COMPLETENESS OF THE Q1–Q17 DR24 PLANET CANDIDATE CATALOG WITH IMPORTANT CAVEATS FOR OCCURRENCE RATE CALCULATIONS [PDF]

open access: yes, 2016
With each new version of the Kepler pipeline and resulting planet candidate catalog, an updated measurement of the underlying planet population can only be recovered with a corresponding measurement of the Kepler pipeline detection efficiency.
J. Christiansen   +16 more
semanticscholar   +1 more source

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