Results 71 to 80 of about 16,819,898 (315)

Absolute energy level positions in tin- and lead-based halide perovskites [PDF]

open access: yesNature Communications, 2019
Metal halide perovskites are promising materials for future optoelectronic applications. One intriguing property, important for many applications, is the tunability of the band gap via compositional engineering.
S. Tao   +6 more
semanticscholar   +1 more source

The Lead, November 2020 [PDF]

open access: yes, 2020
The Lead is an electronic newsletter produced by the Lindenwood College of Education & Human ...
Lindenwood University
core   +1 more source

Empirical evidence for musical syntax processing? Computer simulations reveal the contribution of auditory short-term memory

open access: yesFrontiers in Systems Neuroscience, 2014
During the last decade, it has been argued that 1) music processing involves syntactic representations similar to those observed in language, and 2) that music and language share similar syntactic-like processes and neural resources.
Emmanuel eBigand   +4 more
doaj   +1 more source

Super-leading logarithms in non-global observables in QCD: Fixed order calculation [PDF]

open access: yesJHEP 0904:040,2009, 2009
Super-leading logarithmic terms have previously been observed in non-global QCD observables. In this paper we re-calculate the first super-leading contribution to the `gaps between jets' cross-section using a diagrammatic fixed order approach. We calculate for the first time the super-leading contribution at fifth order in alpha_s.
arxiv   +1 more source

Ionic transport in hybrid lead iodide perovskite solar cells

open access: yesNature Communications, 2015
Solar cells based on organic–inorganic halide perovskites have recently shown rapidly rising power conversion efficiencies, but exhibit unusual behaviour such as current–voltage hysteresis and a low-frequency giant dielectric response.
C. Eames   +5 more
semanticscholar   +1 more source

MLBF-Net: A Multi-Lead-Branch Fusion Network for Multi-Class Arrhythmia Classification Using 12-Lead ECG [PDF]

open access: yesarXiv, 2020
Automatic arrhythmia detection using 12-lead electrocardiogram (ECG) signal plays a critical role in early prevention and diagnosis of cardiovascular diseases. In the previous studies on automatic arrhythmia detection, most methods concatenated 12 leads of ECG into a matrix, and then input the matrix to a variety of feature extractors or deep neural ...
arxiv  

A SIMPLIFIED LEAD CITRATE STAIN FOR USE IN ELECTRON MICROSCOPY

open access: yesJournal of Cell Biology, 1965
A disadvantage of the lead strains used in electron microscopy is the amount of time required for their preparation. One of the more stable and reliable stains, commonly called the lead citrate stain or Reynolds' stain (Reynolds, 1963), is made by mixing
J. Venable, R. Coggeshall
semanticscholar   +1 more source

Effect of a Coulombic dot-lead coupling on the dynamics of a quantum dot [PDF]

open access: yesPhys. Rev. B 81, 205413 (2010), 2010
The effect of a Coulombic coupling on the dynamics of a quantum dot hybridized to leads is determined. The calculation treats the interaction between charge fluctuations on the dot and the dynamically generated image charge in the leads. A formally exact solution is presented for a dot coupled to a Luttinger liquid and an approximate solution ...
arxiv   +1 more source

The Lead, January 2019 [PDF]

open access: yes, 2019
The Lead is an electronic newsletter produced by the Lindenwood College of Education & Human ...
Lindenwood University
core   +2 more sources

Exploring the neural basis and modulating factors of implicit altercentric spatial perspective-taking with fNIRS

open access: yesScientific Reports, 2023
Humans spontaneously take the perspective of others when encoding spatial information in a scene, especially with agentive action cues present. This functional near-infrared spectroscopy (fNIRS) study explored how action observation influences implicit ...
Natania Ang   +6 more
doaj   +1 more source

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