نتایج جستجو برای: ni pdal2o3

تعداد نتایج: 52408  

2015
Aziza Ahmida Ulrich Flörke Hans Egold Gerald Henkel

In the mol-ecular structure of the title compound, [NiCl2(C7H12N2S)2], the Ni(II) atom has a distorted tetra-hedral geometry, coordinated by two Cl atoms [Ni-Cl= 2.2336 (6) Å] and two thione S atoms [Ni-S= 2.3024 (6) Å]. The angles at the Ni(II) cation, which lies on a twofold rotation axis, are Cl-Ni-Cl = 115.58 (3)° and S-Ni-S = 94.55 (3)°. All other angles at the central Ni(II) atom range fr...

2007
Ki-Yeon Park Sang-Bok Lee Jin-Bong Kim Jin-Woo Yi Sang-Kwan Lee Jae-Hung Han

To improve the electromagnetic characteristics of conductive nano fillers, carbon nanofibers (CNFs) with nickel-phosphorous (Ni-P) and nickeliron (Ni-Fe) have been fabricated by the electroless plating process. Observations by the electron microscopy (SEM/TEM) and element analyzer (EDS/ELLS) showed the uniform Ni-P and Ni-Fe coated CNFs. The compositions of the plating layers were about Ni-6wt%...

2008
J. E. McAninch L. J. Hainsworth A. A. Marchetti M. R. Leivers T. Straume

The long-lived isotopes of nickel (Ni, Ni) have current and potential use in a number of applications including cosmic radiation studies, biomedical tracing, characterization of low-level radioactive wastes, and neutron dosimetry. Methods are being developed at LLNL for the routine detection of these isotopes by AMS. One intended application is in Hiroshima dosimetry. The reaction Cu(n,p)Ni has...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان - دانشکده علوم 1393

در این پژوهش، خواص گرمایی آلیاژ نامنظم al-x%ni (درصد اتمی) و آلیاژهای منظم al3ni، ni3al با استفاده از روش دینامیک مولکولی در دو مقیاس نانو و ماکرو شبیه سازی -شده است. با استفاده از پتانسیل بس ذره ای ساتن- چن و پتانسیل eam انرژی بستگی فلزات al و ni محاسبه گردید و از قواعد ترکیب استاندارد برای محاسبه پارامترهای پتانسیل آلیاژ al-x%ni استفاده شد. با استفاده از ترموستات نوزهوفر و باروستات برندسن کنت...

2011
Shigeru Saito Toshiyuki Takashima Katsumi Miyama Kazuya Kurokawa Toshio Narita

Compositions with tie lines between the and ( ; ) phases in a ternary Re-Cr-Ni system were investigated by heat treating various ternary Re-Cr-Ni alloys at 1573K in vacuum for up to 2000 h. The microstructures of the Re-containing alloys that had been water quenched after various heat treatment for times were observed and their concentration profiles for Re, Cr, and Ni were measured using an el...

2012
Hsiao-Yun Chen Chih Chen

Ni-based under-bump metallization (UBM) has attracted wide attention due to its low reaction rate with Sn, compared with Cu and Cu alloy. In this study, the interfacial reactions between eutectic Sn–3.5Ag solder and Ni-based UBM, including electroplated Ni (EP-Ni) and electroless Ni (EL-Ni) are investigated. Morphology and growth kinetics of Ni3Sn4 intermetallic compounds are studied at differe...

2016
Ian Shuttleworth

The effect of strain on the CeNi5 system has been investigated using density functional theory (DFT). The studies have shown that localised Ce 4f and Ni 3d states carry the magnetic moment of the material. The Ce 4f moment remains relatively unchanged during strain whereas the Ni 3d moment increases as the strain becomes increasingly tensile in both the basal and non-basal directions. A signifi...

Journal: :Physical chemistry chemical physics : PCCP 2008
Dae Won Cho Mamoru Fujitsuka Ung Chan Yoon Tetsuro Majima

The intermolecular photoinduced electron transfer (PET) processes of 1,8-naphthalimide (NI) derivatives including NI-linker-phenothiazine dyads were investigated in a protic H(2)O/CH(3)CN (v/v=1:1) solvent using ns-laser flash photolysis with 355 nm-laser excitation. NI derivatives are surrounded by H(2)O in the ground state in H(2)O/CH(3)CN. The T(1)-T(n) absorption band of (3)NI* was observed...

2001
Jason P. McDevitt

interpreted by using a variety of schemes involving Ni(III)/Ni( I and Ni( I I I ) /Ni( I I ) /Ni( I ) / Ni(0)22 formal oxidation states. In all these schemes, the assignment of Ni(l1l) to the oxidized forms of the enzymes is based on the observation of hyperfine in 61Ni-labeled enzymes, the similarity of the EPR spectra to EPR spectra of tetragonal Ni(II1) coordination compounds, and the associ...

Journal: :NCSL legisbrief 2016
Amanda Essex

1. I NI Of the 42,000 people killed in traffic accidents, only 6 are children on school buses. 2. I NI School buses are safe enough already. 3. I NI High-backed seats on school buses help to “package children like eggs.” 4. I NI Lap and shoulder belts reduce injuries by 45 percent. 5. I NI Padded seats are all that is needed to protect students from harm. 6. I NI Buses are seven times safer tha...

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