Results 21 to 30 of about 32,729 (203)

Bis(silylene)‐Mediated N═N Bond Scission of Diazo Compounds

open access: yesAngewandte Chemie, EarlyView.
The carborane‐based bis(silylene) enables unprecedented N═N bond scission in diazodiarylmethanes. While xanthene‐ and aniline‐based scaffolds promote end‐on addition with partial N═N activation, the carborane‐based variant uniquely achieves complete N═N bond scission of Ar2C═N═N compounds, resulting in isolable disilicon nitride imino species.
Yun Xiong, Shenglai Yao, Matthias Driess
wiley   +2 more sources

Synthesis of C70-fragment buckybowls bearing alkoxy substituents

open access: yesBeilstein Journal of Organic Chemistry, 2020
Buckybowls bearing a C70 fragment having two alkoxy groups were synthesized and their structural and optical properties were investigated by single crystal X-ray analysis and UV–vis spectroscopy. In the synthesis of dioxole derivative 5b, the regioisomer
Yumi Yakiyama   +2 more
doaj   +1 more source

Effect of interlamellar spacing on the elastoplastic behavior of C70 pearlitic steel: Experimental results and self-consistent modeling [PDF]

open access: yes, 2014
The effect of pearlite microstructure characteristics on strength and deformation of C70 pearlitic steel was investigated. Tensile tests under X-ray diffraction coupled with self-consistent model have been used to identify the role of interlamellar ...
BACZMANSKI, Andrzej   +3 more
core   +4 more sources

Diffraction of complex molecules by structures made of light [PDF]

open access: yes, 2001
We demonstrate that structures made of light can be used to coherently control the motion of complex molecules. In particular, we show diffraction of the fullerenes C60 and C70 at a thin grating based on a standing light wave.
Anton Zeilinger   +21 more
core   +2 more sources

Negociación y preferencias económicas por género: evidencia experimental en México

open access: yesEl Trimestre Económico, 2018
Antecedentes: En México, las mujeres obtienen un menor salario en promedio que los hombres. Si bien la discriminación explica parte de esta brecha, en este artículo mostramos que existen otras causales que contribuyen a ella.Metodología: Implementamos un
Eva Olimpia Arceo Gómez   +3 more
doaj   +1 more source

Strategy of Pseudomonas pseudoalcaligenes C70 for effective degradation of phenol and salicylate. [PDF]

open access: yesPLoS ONE, 2017
Phenol- and naphthalene-degrading indigenous Pseudomonas pseudoalcaligenes strain C70 has great potential for the bioremediation of polluted areas.
Merike Jõesaar   +6 more
doaj   +1 more source

Four related benzazepine derivatives in a reaction pathway leading to a benzazepine carboxylic acid : hydrogen-bonded assembly in zero, one, two and three dimensions [PDF]

open access: yes, 2014
The authors thank ‘Centro de Instrumentacion Cientıfico-Tecnica of Universidad de Jaen’ and the staff for data collection. AP, SAG and CMS thank Colciencias for financial support (grant No. 1102–521–28229). JC thanks the Consejerıa de Innovacion, Ciencia
Cobo, J.   +4 more
core   +2 more sources

High mobility n-channel organic field-effect transistors based on soluble C60 and C70 fullerene derivatives [PDF]

open access: yes, 2008
We report on n-channel organic field-effect transistors (OFETs) based on the solution processable methanofullerenes [6,6]-phenyl-C61-butyric acid ester ([60]PCBM) and [6,6]-phenyl-C71-butyric acid methyl ester ([70]PCBM).
Anthopoulos, Thomas D.   +8 more
core   +2 more sources

Spin Signatures of Photogenerated Radical Anions in Polymer-[70]Fullerene Bulk Heterojunctions: High Frequency Pulsed EPR Spectroscopy

open access: yes, 2011
Charged polarons in thin films of polymer-fullerene composites are investigated by light-induced electron paramagnetic resonance (EPR) at 9.5 GHz (X-band) and 130 GHz (D-band).
Deibel, Carsten   +5 more
core   +1 more source

Optical Absorption in Higher Fullerenes: Effects of Symmetry Reduction

open access: yes, 1994
Optical absorption spectra of higher fullerenes (C70 and C76) as well as of C60 are calculated by a tight binding model with a long range Coulomb interaction.
Harigaya, Kikuo
core   +1 more source

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