Results 101 to 110 of about 1,184,079 (244)

Non‐Covalent Fluorine–Silica Anchoring of a Molecular Platinum(II) bis(NHC) Catalyst: Structure, Interface Control, and Hydrosilylation Activity

open access: yesChemistry – A European Journal, EarlyView.
A Pt(II) bis(NHC) complex is immobilized on mesoporous silica through directional F–Si interactions encoded in the ligand framework. Quantitative 19F{29Si} REDOR experiments and molecular dynamics simulations establish Å‐scale catalyst–support contacts and define the interfacial organization.
Alexander Bergen   +10 more
wiley   +1 more source

A video encryption in HEVC entropy coding based on magic square

open access: yesDianxin kexue, 2018
In view of the multimedia information security,based on the entropy module on high efficiency video coding (HEVC/H.265),combined with the magic square,a real time and high efficiency encryption technique for high-definition video streaming was proposed ...
Bowen XU   +3 more
doaj   +2 more sources

Pandiagonal Magic Square Reconfiguration of Partially Shaded Photovoltaic Arrays for Simplified MPPT and Power Enhancement

open access: yesIEEE Access
Partial shading remains a critical challenge in photovoltaic (PV) systems, causing power losses, current mismatch, and multiple peaks in the power-voltage (P-V) characteristics, thereby reducing overall energy yield.
Nisha G. Poothullil, Abdul Saleem
doaj   +1 more source

VHE gamma ray Astronomy with the MAGIC Telescope

open access: yes, 2006
MAGIC is the largest of the new generation of Imaging Air Cherenkov Telescopes and has started regular data-taking end of 2004. In this report I will give an overview about the status of the experiment and ongoing upgrades, as well as the already rich ...
A. BILAND   +2 more
core  

Readily Accessible bTurea‐Derived Nitroxide Polarizing Agents for Dynamic Nuclear Polarization: bcTCOOKs and bcTmols

open access: yesChemistry – A European Journal, EarlyView.
Two families of bTurea‐derived biradicals, bcTmols and bcTCOOKs, were prepared as polarizing agents for dynamic nuclear polarization (DNP)‐enhanced NMR through short and efficient synthetic routes. The best‐performing biradical, bcTCOOK‐M2, containing two methyl groups on the urea bridge, provided signal enhancements of up to ∼220 at 14.1 T and 100 K ...
Ancy T. Wilson   +3 more
wiley   +1 more source

FOREIGN CAPITAL INFLOW STRUCTURE: THEORETICAL EXPLANATION AND CONNECTION WITH MACROECONOMIC INDICATORS IN THE YEARS 2008 AND 2009

open access: yesRussian Journal of Economics and Law, 2012
The paper analyses a not yet well-examined topic of foreign capital inflow structure. It develops a simple theoretical background for the concept and verifies its importance for five main macroeconomic indicators in the years 2008 and 2009 on the data ...
I. I. Bolotov
doaj  

‘Chess studies’ for String Quartet: Composition based on chess

open access: yesRevista Vortex
This article proposes a first approach to the possibilities of adapting mathematical elements derived from chess to musical composition based on the analysis of the composition process of the work Chess Studies for String Quartet, composed in 2020 by ...
Alberto Hortigüela, Sara Carvalho
doaj   +1 more source

A conversation with James V. Zidek

open access: yesCanadian Journal of Statistics, EarlyView.
AbstractThis article documents a series of exchanges between the authors and the senior Canadian statistician Jim Zidek in early 2026. The interview traces his life trajectory, surveying his principal contributions to statistics while offering insights into his motivations, successes, and challenges. Zidek is a Fellow of the Royal Society of Canada and
Christian Genest, Nancy E. Heckman
wiley   +1 more source

Magic Square 10000

open access: yes, 2016
Ensino Fundamental Final::MatemáticaThe resource is a magic square, who’s addition by line, column and main diagonal is the same. The squares are 4x4 type and with 10000 different hypothesis’ on each game.
Martins, Germano   +3 more
core   +2 more sources

Localizing value of ecstatic phenomenon in epilepsy surgery: A systematic review

open access: yesEpileptic Disorders, EarlyView.
Abstract Objective A systematic review was conducted to synthesize current anatomo‐clinical correlations of ecstatic symptoms in focal epilepsy, aiming to provide evidence‐based guidance for interpreting this ictal semiology during presurgical evaluation.
Mihai Dragos Maliia   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy