نتایج جستجو برای: فوم ni nio

تعداد نتایج: 55719  

Journal: :Acta chimica Slovenica 2013
Babak Samiey Saeid Farhadi

NiO nanoparticle was used to adsorb fuchsin acid (FA) from aqueous solution. In the used concentration range of FA, its adsorption isotherms on NiO nanoparticles were three-region. NiO nanoparticle was prepared via the thermal decomposition of the tris(ethylenediamine)Ni(II) nitrate complex as a new precursor. In this work, effects of temperature, concentration, particle size, shaking rate, con...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده علوم 1393

در دهه¬های اخیر ساخت ابزارهای الکترونیکی با استفاده از مواد نانومقیاس، تغییرات اساسی در صنعت الکترونیک ایجاد کرده است. انتخاب ماد? مناسب جهت ساخت ابزارهای الکترونیکی با عملکرد بالا با پای? نیم¬رساناهای ترکیبی با گاف نواری پهن، از مهم¬ترین مراحل است. از میان هم? اکسیدهای فلزی، zno به¬دلیل فرآیند ساخت آسان، گاف نواری مستقیم و پهن ev 37/3، انرژی پیوندی اکسایتونی بالا mev 60 و تنوع ریخت از مناسب¬تر...

2016
S. Chernov B. Tolochko S. Nikitenko

The formation of the crystal structure of the NiMoO4 high temperature phase in the solid phase reaction NiO+u-M003+fiNiMo04at 600 C has been "in dtu" studied with the high temperature synchrotron technique. We have performed the measurements of the Extended X-ray Absorption Fine Structure (EXAFS) and the X-ray Absorption Near Edge Structure (XANES) at the Kedge of Ni atom in during the P-NiMo04...

2006
Kaimin Shih James O. Leckie

ncorporating Ni-laden waste sludge into kaolinite-based construction ceramic materials appears promising based on the identified nickel bearing hases, evaluated incorporation efficiency and nickel leachability of the products. Nickel aluminate spinel (NiAl2O4) results from sintering kaolinite nd nickel oxide between 990 and 1480 ◦C, with more than 90% incorporation efficiency achieved at 1250 ◦...

Journal: :The Journal of pharmacology and experimental therapeutics 2003
Khalid Benamar Menachem Z Yondorf David Kon Ellen B Geller Martin W Adler

Recently, we demonstrated that the diffusible messenger molecule nitric oxide (NO) is involved in the hyperthermic response induced by morphine by using a nonselective nitric-oxide synthase inhibitor, N-nitro-L-arginine methyl ester. The present work extended these studies to include 7-nitroindazole (7-NI), an inhibitor specific for neuronal nitric-oxide synthase (nNOS), N(5)-(-iminoethyl)-L-or...

2013
Farrukh Iqbal Dar Kevin Radakishna Moonooswamy Mohammed Es-Souni

We process one-dimensional (1D) NiO nanostructures in anodized alumina templates starting from electrochemically deposited Ni nanotubes (NTs), and characterize their morphology-dependent supercapacitance behavior. The morphology of the 1D NiO nanostructures is controlled by the time of annealing at 450°C. After 25 min of annealing, the NTs start to close but maintain the tubular structure, and ...

Journal: :Nano letters 2007
R S Liu H Pettersson L Michalak C M Canali L Samuelson

We have investigated spin accumulation in Ni/Au/Ni single-electron transistors assembled by atomic force microscopy. The fabrication technique is unique in that unconventional hybrid devices can be realized with unprecedented control, including real-time tunable tunnel resistances. A grid of Au disks, 30 nm in diameter and 30 nm thick, is prepared on a SiO2 surface by conventional e-beam writin...

Journal: :Coatings 2021

A combined cyclic voltammetry and pulse reverse potential electrodeposition technique has been used to synthesize carbon-free Ni/NiO nanocomposite thin film supercapacitor electrode. The structural morphological analyses have revealed the presence of crystalline phases both Ni NiO in form nanospheres size ~50 nm. electrochemical analysis Ni/NiOna nocomposite electrode shown a remarkable perform...

Journal: :Chemical communications 2006
Takayuki Nagataki Yoshimitsu Tachi Shinobu Itoh

A simple Ni(II)(TPA) complex [TPA = tris(2-pyridylmethyl)amine] has been demonstrated to act as an efficient turnover catalyst for alkane hydroxylation with m-CPBA (m-chloroperbenzoic acid), in which contribution of a NiO(+) (nickel-oxo) type active oxygen species is suggested.

2010
Krzysztof Pietrzak Zbigniew Piślewski Wojciech Strzyżewski Andrzej Pucher Wiesław Kaczmarek

STRESZ CZE nIE Wstęp. Jed ną z en do pro tez bez ce men to wych jest en do pro te za Zweymülle ra (ZM). W Kli ni ce Or to pe dii i Trau ma to lo gii UM w Po zna niu zo sta ły wy ko na ne kom plek so we ba da nia kli nicz ne i ra dio lo gicz ne u 180 cho rych le czo nych ope ra cyj nie w la tach 1995-2004 z uży ciem tej en do pro te zy. Ma te riał i me to dy. Ma te riał sta no wi 180 cho rych (2...

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