نتایج جستجو برای: rhenium catalyst

تعداد نتایج: 45649  

2017
Juan Antonio Aliaga Trino Zepeda Juan Francisco Araya Francisco Paraguay-Delgado Eglantina Benavente Gabriel Alonso-Núñez Sergio Fuentes Guillermo González

Single-layer, ultrasmall ReS2 nanoplates embedded in amorphous carbon were synthesized from a hydrothermal treatment involving ammonium perrhenate, thiourea, tetraoctylammonium bromide, and further annealing. The rhenium disulfide, obtained as a low dimensional carbon composite (ReS2/C), was tested in the hydrodesulfurization of light hydrocarbons, using 3-methylthiophene as the model molecule,...

2001
Daniel E. Schwarz Joel A. Dopke Thomas B. Rauchfuss Scott R. Wilson

While sulfur is often described as a catalyst poison, many of nature s most remarkable enzymes feature metals embedded in a sulfur-rich coordination sphere. This is especially true for the biological processing of dihydrogen, dinitrogen, and carbon monoxide.[1±3] In the industrial sector, metal sulfides are used to activate H2 in the hydrodesulfurization (HDS) process.[4, 5] Inspired by these p...

Journal: :Journal of the American Chemical Society 2016
Jun Nishida Chang Yan Michael D Fayer

Polarization-selective angle-resolved infrared pump-probe spectroscopy was developed and used to study the orientational dynamics of a planar alkylsiloxane monolayer functionalized with a rhenium metal carbonyl headgroup on an SiO2 surface. The technique, together with a time-averaged infrared linear dichroism measurement, characterized picosecond orientational relaxation of the headgroup occur...

Journal: :Dermatology Reports 2023

Cutaneous squamous cell carcinoma (SCC) is the second most common form of skin cancer. In cases, non-invasive SCC has a good prognosis and curable by surgical resection. Nevertheless, small percentage patients pose specific management problems due to technical difficulty maintaining function aesthetics because size or location tumor. An emerging therapeutic approach with high-dose brachytherapy...

2014
Laura H. Davies Benjamin B. Kasten Paul D. Benny Rory L. Arrowsmith Haobo Ge Sofia I. Pascu Stan W. Botchway William Clegg Ross W. Harrington Lee J. Higham

A fluorescent tridentate phosphine, BodP3 (2), forms rhenium complexes which effectively image cancer cells. Related technetium analogues are also readily prepared and have potential as dual SPECT/fluorescent biological probes.

Journal: :Chemical communications 2004
Motoki Toganoh Tomoya Ishizuka Hiroyuki Furuta

An N-fused porphyrin rhenium complex was synthesized by the thermal reaction of an N-confused porphyrin with Re2(CO)10 and its structure was determined by X-ray crystallographic analysis.

Journal: :Chemical communications 2003
Kenneth Kam-Wing Lo Keith Hing-Kit Tsang Wai-Ki Hui Nianyong Zhu

Two novel luminescent rhenium(I) diimine indole complexes have been designed and their properties studied; these conjugates can be recognised by indole-binding proteins including bovine serum albumin, lysozyme and tryptophanase.

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید