نتایج جستجو برای: pd2 ion

تعداد نتایج: 206071  

A new binuclear paddle-wheel palladium(II) complex of [Pd2(μ-mtzt)4]dmgH2 (1) has been prepared by the treatment of PdCl2 in acetonitrile with mixture of 1-methyl-1H-1,2,3,4-tetrazole-5-thiol (Hmtzt) and dimethylglyoxime (dmgH2) in methanol. Resulted complex was characterized by elemental analysis (CHNS), IR, UV–Vis absorption, 1H NMR spectroscopy and its structure was determined with single-cr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده مهندسی 1393

چکیده با کاهش ابعاد ترانزیستورهای ماسفت و نزدیک شدن به حد نانومتری، شیب زیر آستانه ترانزیستورها زیاد می¬شود. بالا بودن شیب زیر آستانه در این ترانزیستورها و داشتن نسبت ion/ioff پایین، کاربرد آنها را در مدارهای دیجیتال و آنالوگ دچار چالش می¬کند. برای کاهش شیب زیر آستانه و همچنین افزایش نسبت ion/ioff، ساختارهای تازه ای معرفی شده است که ترانزیستورهای اثر میدانی تونل زنی یکی از آنها است. این تران...

2016
Dominik Kriegner Mykhailo Sytnyk Heiko Groiss Maksym Yarema Wolfgang Grafeneder Peter Walter Ann-Christin Dippel Matthias Meffert Dagmar Gerthsen Julian Stangl Wolfgang Heiss

While galvanic exchange is commonly applied to metallic nanoparticles, recently its applicability was expanded to metal-oxides. Here the galvanic exchange is studied in metal/metal-oxide core/shell nanocrystals. In particular Sn/SnO2 is treated by Ag+, Pt2+, Pt4+, and Pd2+. The conversion dynamics is monitored by in situ synchrotron X-ray diffraction. The Ag+ treatment converts the Sn cores to ...

Journal: :Dalton transactions 2006
Anthony P Garnett Christopher E Jones John H Viles

The prion protein (PrP(C)) is a copper binding cell surface glycoprotein which when misfolded causes transmissible spongiform encephalopathies. The cooperative binding of Cu2+ to an unstructured octarepeat sequence within PrP(C) causes profound folding of this region. The use of NMR to determine the solution structure of the octarepeat region of PrP with Cu2+ bound has been hampered by the para...

Journal: :Clinical and experimental pharmacology & physiology 2000
Z N Utkan T Utkan Y Sarioglu N N Gönüllü

1. We examined the effects of experimental obstructive jaundice caused by bile duct ligation (BDL) on vascular smooth muscle function, as well as the underlying mechanisms involved, by recording responses to noradrenaline (NA), 5-hydroxytryptamine (5-HT) and acetylcholine (ACh) in canine isolated renal arteries and to NA in isolated mesenteric arteries in vitro. All studies were performed 7 day...

Journal: :Fermentation 2022

Intercropping is a cropping strategy that makes efficient use of space, nutrients, and soil. A 2-year field trial was conducted in 2019 2020 to study the effects different soybean sowing times (9 days before corn (ST1), 0 at (ST2), 9 after (ST3), respectively) densities (120,000 plants ha−1 (PD1), 150,000 (PD2), 180,000 (PD3), respectively, planting density 60,000 constantly) on total yield mix...

Journal: :Topology and its Applications 2004

Journal: :Small structures 2023

The design and synthesis of efficient adsorbents for the recovery precious metals from secondary resources are great environmental economic significance. Herein, a magnetic sulfur-doped composite CoFe2O4@S–CoWO4 ([email protected]–CoWO4) is developed through hydrothermal method, which used to selectively recover gold in aqueous media. Significantly, [email protected]–CoWO4 exhibits best overall...

Abbas Afkhami Masoumeh Mohammadnejad Sayyed Javad Sabounchei Sepideh Samiee Tayyebeh Madrakian

A new selective reagent was used for simultaneous determination of mercury and palladium in real samples with their different kinetic spectrophotometric properties. The method is based on the difference in the rate of the oxidation reaction of the recently synthesized reagent, nitro benzoyl diphenylmethylen phosphorane (N-BDMP), with Hg2+ and Pd2+. The kinetic profiles were monitored and record...

2016
Cai Read Christopher M. Fitzpatrick Peiran Yang Rhoda E. Kuc Janet J. Maguire Robert C. Glen Richard E. Foster Anthony P. Davenport

Apelin peptide analogues displaying bias towards G protein signalling pathways have beneficial cardiovascular actions compared with the native peptide in humans in vivo. Our aim was to determine whether small molecule agonists could retain G protein bias. We have identified a biased small molecule, CMF-019, and characterised it in vitro and in vivo. In competition radioligand binding experiment...

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