Results 151 to 160 of about 724,598 (336)
A Monocationic biscyclometalated Ir(III) complex with triarylborane‐bound 2,2′‐bipyridine was designed and synthesized, and its photophysical properties were investigated. The triarylborane–Ir(III) complex exhibited significantly enhanced absorption in the 300–400 nm region compared to pristine biscyclometalated Ir(III) complexes, attributed to ...
Ryo Fukumoto+6 more
wiley +1 more source
La aplicación web a desarrollar se llama Twitter Finder. Se trata de una página web en la que cabe destacar como partes más importantes un buscador y un mapa. El usuario podrá hacer búsquedas de una o varias palabras clave a través del buscador. Con la búsqueda realizada y con la ayuda de la API de Twitter, se obtendrán los últimos tweets escritos que ...
openaire +1 more source
A new triarylmethyl cation (*Tr+), designed to closely mimic Ph3C+ in reactivity has been prepared as a [HCB11Cl11]‐ salt. *Tr+ very slightly exceeds the Lewis acidity of Ph3C+ in chloride and hydride transfer reactions, but possesses two orders of magnitude higher solubility in organic solvents of low polarity.
Jack P. Raker, Oleg V. Ozerov
wiley +1 more source
Twitter in the engineering classroom [PDF]
The micro-blogging platform, Twitter, has been employed by some in higher education as a tool for enhanced student engagement. This platform has shown promise as an educational tool for the promotion of critical reading and writing and concise expression of ideas.
openaire +3 more sources
Phosphine‐Ligated Cobalt(II) Acetylacetonate Complexes
Cobalt(II) acetylacetonate complexes bearing a phosphine ligand can be key intermediates or precursors to cobalt‐based catalysts; however, they have been rarely studied, especially from the molecular structure point of view. This work is focused on the understanding of how different phosphines react with Co(acac)2 (acac = acetylacetonate).
J.P. I. Dulmini Jayawardhena+2 more
wiley +1 more source
Líderes de opinión en Colombia, Venezuela e Irán. El caso de los 20 usuarios más vistos en Twitter
Elías Said-Hung+1 more
openalex +2 more sources
Erabiltzaile baten Twitter kontuko iruzkinen babes kopiak eta kudeaketa egiteko aplikazioa.
openaire +1 more source
The Dihydroindeno[2,1‐c]fluorene Core: from Syntheses to Properties and Potential Applications
In the last decade, substances possessing the dihydroindeno[2,1‐c]fluorene scaffold showed interesting photo‐physical properties and other potential applications in electronics. The afore‐mentioned compounds belong to the family of five regioisomeric dihydroindenofluorenes, but unlike other ones, they possess angular or, in the case of higher congeners,
Timothée Cadart, Martin Kotora
wiley +1 more source