Results 61 to 70 of about 1,845,241 (178)

Aggregation of metallochlorophylls - Examination by spectroscopy [PDF]

open access: yes, 1969
Nuclear magnetic resonance measurements determine which metallochlorophylls, besides magnesium-containing chlorophylls, possess coordination aggregation properties.
Boucher, L. J., Katz, J. J.
core   +1 more source

New Aggregation-Induced Delayed Fluorescence Luminogens With Through-Space Charge Transfer for Efficient Non-doped OLEDs

open access: yesFrontiers in Chemistry, 2019
In this work, two tailor-made luminogens comprising of electron donors (acridine and phenoxazine) and acceptor (triazine) bridged by the through-space conjugated hexaphenylbenzene (HPB) are synthesized and characterized.
Panpan Zhang   +8 more
doaj   +1 more source

Preferential tau aggregation in von Economo neurons and fork cells in frontotemporal lobar degeneration with specific MAPT variants. [PDF]

open access: yes, 2019
Tau aggregation is a hallmark feature in a subset of patients with frontotemporal dementia (FTD). Early and selective loss of von Economo neurons (VENs) and fork cells within the frontoinsular (FI) and anterior cingulate cortices (ACC) is observed in ...
Coppola, Giovanni   +13 more
core   +1 more source

Risk Aggregation [PDF]

open access: yes, 2010
Quantitative Risk Management (QRM) often starts with a vector of oneperiodprofit-and-loss random variables X=(X1,...,Xd)′ defined on some probability space (Ω,I,P). Risk Aggregation concerns the study of the aggregate financial position ψ(X), for some measurable function ψ:Rd→R.
P. Embrechts, G. Puccetti
openaire   +2 more sources

Aggregation Operators

open access: yes, 2013
It was in 1990, when I was still studying my degree in Computer Science, when I met Prof. Lotfi Zadeh for the first time, if I do not remember wrongly. It was in a conference I was participating in Barcelona where he gave one of the plenary talks. I remember clearly that he mentioned fuzzy systems and the successful Japanese applications of the late ...
openaire   +2 more sources

Terminal Passivation–Induced Interface Decoupling for High‐Stability Two‐Dimensional Semiconductors

open access: yesSmartMat
Two‐dimensional (2D) materials, such as MoS2, show exceptional potential for next‐generation electronics. However, the poor stability of these materials, particularly under long‐term operations and high temperature, impedes their practical applications ...
Jinbo He   +10 more
doaj   +1 more source

Stochastic Aggregation: Scaling Properties

open access: yes, 2000
We study scaling properties of stochastic aggregation processes in one dimension. Numerical simulations for both diffusive and ballistic transport show that the mass distribution is characterized by two independent nontrivial exponents corresponding to ...
Ben-Naim E   +11 more
core   +1 more source

Templating aggregation

open access: yesPhysical Review E
We introduce an aggregation process based on \emph{templating}, where a specified number of constituent clusters must assemble on a larger aggregate, which serves as a scaffold, for a reaction to occur. A simple example is a dimer scaffold, upon which two monomers meet and create another dimer, while dimers and larger aggregates undergo in irreversible
P. L. Krapivsky, S. Redner
openaire   +2 more sources

On Fuzzy Implication Functions Based on Admissible Orders on the Set of Discrete Fuzzy Numbers

open access: yesInternational Journal of Computational Intelligence Systems
Research on the construction of logical connectives using total (admissible) orders is a prolific area of study. Using such orders, a new method for constructing implication functions is defined on the set of discrete fuzzy numbers with support of a ...
Manuel González-Hidalgo   +4 more
doaj   +1 more source

Age-Dependent Protein Aggregation Initiates Amyloid-β Aggregation

open access: yesFrontiers in Aging Neuroscience, 2017
Aging is the most important risk factor for neurodegenerative diseases associated with pathological protein aggregation such as Alzheimer’s disease.
Nicole Groh   +9 more
doaj   +1 more source

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