Results 91 to 100 of about 200,428 (210)

Scope and Mechanistic Study of the Ruthenium-Catalyzed \u3cem\u3eortho\u3c/em\u3e-C−H Bond Activation and Cyclization Reactions of Arylamines with Terminal Alkynes [PDF]

open access: yes, 2005
The cationic ruthenium hydride complex [(PCy3)2(CO)(CH3CN)2RuH]+BF4- was found to be a highly effective catalyst for the C−H bond activation reaction of arylamines and terminal alkynes.
Yi, Chae S., Yun, Young
core   +1 more source

Enhanced Resolution of Poly-(Methyl Methacrylate) Electron Resist by Thermal Processing

open access: yes, 2009
Granular nanostructure of electron beam resist had limited the ultimate resolution of electron beam lithography. We report a thermal process to achieve a uniform and homogeneous amorphous thin film of poly methyl methacrylate electron resist.
Broers   +3 more
core   +1 more source

Synthesis and Characterization of Carbonyl–Ruthenium Trisubstituted-Germylene Compounds

open access: yesHeteroatom Chemistry
Owing to the remarkable physical properties and versatile chemistry of germanium, the synthesis of ruthenium–germylene compounds offers broad application potential and addresses important practical demands.
Peng Nie, Zhong-yu Xia
doaj   +1 more source

First Demonstration of Enhanced Cu-Cu Bonding at Low Temperature With Ruthenium Passivation Layer

open access: yesIEEE Access
In this work, we studied the characteristics of Cu-Cu bonding with a ruthenium passivation layer at low temperatures. It is confirmed that the ruthenium passivation layer is effective in preventing the formation of native copper oxide, and diffusion of ...
Sang Woo Park   +3 more
doaj   +1 more source

Ruthenium Phthalocyanines

open access: yesPlatinum Metals Review, 1995
Photodynamic therapy is a clinical technique employing the combination of light, oxygen and a sensitising compound to induce the photochemical destruction of unwanted tissue. Light therapy has been known for some time, but it was not until the earlier part of this century that the first clinical work was performed using sensitisers and light.
openaire   +1 more source

Photovoltaic performance of dye sesitized solar cells based on Ruthenium-620 and chlorine local due

open access: yesMoldavian Journal of the Physical Sciences, 2011
The paper reports on the fabrication and characterization of dye sensitized solar cells using ruthenium-stained and chlorine-stained titanium (iv) oxide. Copper metallated semisynthetic chlorine dye was extracted from bahama grass. Thin
Ozuomba, J., Ekpunobi, A., Ekwo, P.
doaj  

Cardioprotective effects of a ruthenium (II) Schiff base complex in diet-induced prediabetic rats

open access: yesDiabetes, Metabolic Syndrome and Obesity, 2019
Lindokuhle Patience Mabuza,1 Mlindeli Wilkinson Gamede,1 Sanam Maikoo,2 Irvin Noel Booysen,2 Phikelelani Siphosethu Ngubane,1 Andile Khathi1 1Department of Human Physiology, School of Laboratory Medicine and Medical Sciences, College of Health Sciences ...
Mabuza LP   +5 more
doaj  

Syntheses and NMR Characterisation of Novel Ruthenium(II) Complexes Containing Dioxaphospholane

open access: yesJournal of the Brazilian Chemical Society, 1999
Syntheses of some ruthenium(II) complexes containing 2-chloro-1,3,2-dioxaphospholane and 2-chloro-4,5-benzo-1,3,2-dioxaphospholane are reported for the first time.
Matos Robson Mendes   +2 more
doaj  

A study of the band gap of sensitized titanium dioxide nanoparticles and their photovoltaic applications

open access: yesMoldavian Journal of the Physical Sciences, 2013
This study examined the absorbance of ruthenium-doped nanocrystalline titanium dioxide and its application to dye-sensitized solar cells (DSSCs). Avaspec 2.1 spectrophotometer revealed that ruthenium-dyed TiO2 can absorb light beyond the ultraviolet ...
Ozuomba, J., Ekpunobi, A.
doaj  

Home - About - Disclaimer - Privacy