Search results for "ARENES"
showing 10 items of 622 documents
Direct P-functionalization of azobenzene by a cationic phosphidozirconocene complex.
2016
International audience; We report that the cationic phosphidozirconocene complex [(eta(5)-C5H5)(2)Zr(PCy2)][CH3B(C6F5)(3)] (II) reacts with azobenzene, resulting in the expedient formation of Zr complex (2) bound to a tridentate PNN ligand. This reaction proceeds by a mechanism of cooperative nucleophilic substitution of hydrogen. The intermediate sigma(H) adduct (1) has been characterized by NMR spectroscopy.
Location-Awareness for Failure Management in Cellular Networks: An Integrated Approach
2021
Recent years have seen the proliferation of different techniques for outdoor and, especially, indoor positioning. Still being a field in development, localization is expected to be fully pervasive in the next few years. Although the development of such techniques is driven by the commercialization of location-based services (e.g., navigation), its application to support cellular management is considered to be a key approach for improving its resilience and performance. When different approaches have been defined for integrating location information into the failure management activities, they commonly ignore the increase in the dimensionality of the data as well as their integration into th…
Retirement Awareness as a Determinant of the Choice of Tools For Collecting Pension Capital
2018
The article deals with the problem of retirement awareness of adult citizens. Its purpose was to determine the level of this awareness and knowledge about the pension system, as well as to learn the motives of decisions related to the optional part of the pension system. In addition, the aim was to identify what voluntary forms of raising capital for the retirement are most often chosen, and which factors in particular make people to take action to secure their retirement future. The study established that the respondents negatively judge the effectiveness of the Polish pension system, do not have adequate knowledge about the functioning of the pension system and show little interest in add…
Holographical Concept of Reality – a Unifying Theory for Physics, Neurobiology and Philosophy
2016
The aim of this article is to introduce readers to holographic concept of reality shared by different fields of science. It may show, that understanding the world around us is a task beyond our comprehension dues to its multi-level structure. Is it possible to learn about holographical reality with our limited human mind which itself could be a multi-dimensional hologram?
Host-guest interactions between DMpillar[5]arene and fluorescent imidazolium salts
Literacka próba budzenia tożsamości narodowej Białorusinów. Uładzimir Karatkievič. Życie i droga twórcza
2016
The article aims to present life and work of an outstanding Belarusian writer – Uladzimir Karatkievich (1930–1984). Although the writer is one of the most prominent creators of the Belarusian literature, he is not widely known in Poland. Moreover, only a few of his works have been translated into Polish. Uladzimir Karatkievich was one of the most talented writers in the history of his nation. First of all, he is known as an author of historical novels. He was also an excellent playwright, a literary critic, a historian, a translator and a talented poet. Due to many historical and political reasons he has become for Belarusian literature like Henryk Sienkiewicz or Ignacy Kraszewski for the P…
Seneca. La clemenza
2017
Nell'impianto argomentativo e dialettico del De clementia il princeps senecano si autorealizza, con esplicito riferimento alla teoria platonica, nell'euboulia, la capacità di prendere giuste decisioni politiche (Prot. 318e), nella phronesis (resp. 433b-d) e nell'episteme philakike (resp. 428a), la scienza della difesa e protezione della città. Si tratta di virtù che rendono l'uomo degno di esercitare il potere politico e hanno come fine il bene e l'utile di tutti i sudditi e sulle quali si incentra, nell'opera, il messaggio parentetico del filosofo all'alunno Nerone.
Building Situational Awareness of GDPR
2023
Because previous academic research does not comment sufficiently on how the relevant content of the European Union (EU) General Data Protection Regulation (GDPR has been properly communicated to the organisations, or how the situational awareness (SA) of GDPR has been built in the organisations, this qualitative empirical research was regarded as a valuable approach for gathering authentic research material on the practical bases of this phenomena. The aim of this empirical case study (CS) is to develop a picture of what processes organisations use to build SA of the GDPR requirements. To guide the CS, we asked how the SA for decision-making was constructed and how it was perceived in organ…
High-affinity and selective detection of pyrophosphate in water by a resorcinarene salt receptor
2017
N-Alkyl ammonium resorcinarenes selectively bind pyrophosphate in pure water with an exceptionally high binding constant of up to 1.60 × 107 M–1, three orders of magnitude higher than ATP.
Varhaista monikielisyyttä tukemassa : kielitietoiset toimintatavat varhaiskasvatuksessa
2020
Varhaiskasvatuksen monikielisyyttä on Suomessa tutkittu tähän saakka lähinnä erilaisten paikallisten, yhteen tai muutamaan kieleen keskittyvien kielipainotusohjelmien näkökulmasta. Sen sijaan vielä melko tutkimattomia alueita ovat kielenoppiminen sekä monikielisyyden ja monikielisyyttä tukevien toimintatapojen toteutuminen niissä varhaiskasvatusyksiköissä, joissa ryhmien kielellinen moninaisuus ei ole varhaiskasvatuksen järjestäjien tietoinen valinta. Siksi tarvitaan tutkimuspohjaista tietoa erilaisista varhaiskasvatusympäristöistä sekä niiden tavoista yhtäältä huomioida perheiden monikielisyys ja toisaalta tukea kaikkien oman varhaiskasvatusyksikön lasten kasvua kielitietoisiksi. Tarkastel…