Au-Ni
Structural and catalytic studies of novel Au/Ni enantioselective catalysts
... bimetallic Au/Ni ...the Au surface peak and the broadening and shifting to lower energy of the subsurface Au ...thick Ni/Au alloy of varying composition. A relatively thin ...
264
The Enhanced Catalytic Activities of Asymmetric Au Ni Nanoparticle Decorated Halloysite Based Nanocomposite for the Degradation of Organic Dyes
... symmetric Au NPs participated NCs display low activity in the degradation of the above organic ...Janus Au-Ni NPs in the NCs indicates enhanced catalytic activity, owing to the structurally specific ...
7
Glycerol Electrooxidation on Au/Ni Core/shell Three-dimensional Structure Catalyst
... the Ni/PS, Au/PS, Au/Ni/PS ...the Ni/PS electrode, 26.8 mA/cm 2 (-0.02 V) on the Au/PS electrode, ...the Au/Ni/PS electrode for ...of Au-Ni in ...
7
Reactivity between Sn Ag Solder and Au/Ni Co Plating to Form Intermetallic Phases
... of Ni to solder, formation of intermetallic compound at inside of Sn–Ag solder was not occur as such even if holding time of peak temperature was ...this Ni/Sn–Ag/Au/Ni–20Co joint, much ...
7
Microstructures and Shear Strength of Interfaces between Sn Zn Lead free Solders and Au/Ni/Cu UBM
... Microstructure and shear strength of Sn-Zn lead-free solders and Au/Ni/Cu UBM joint under thermal aging conditions were investigated. The samples were aged isothermally at 373 K and 423 K for 300, 600, and ...
6
Photoelectrochemical studies of DNA tagged biomolecules on Au and Au/Ni/Au multilayer nanowires
... lysis for PEC measurements. Anodic aluminum oxide (AAO) template (Anodisc 13, Whatman) of high purity and uniform pore density, with an average pore dia- meter of 200 nm and a template thickness of 60 μm, was employed ...
8
Transition metals mediated s m bonded ligands; oxoketene gem dithiols insertion in to au, ni, co, and hg first approach; and investigate the products against some microorganisms
... and Au (auranofin), are widely used for the enitourinary, head and neck tumors, rheumatoid arthritis, lung cancer, ovarian cancer, lymphomas cancer, bladder cancer and cervical cancer respectively, Interest in ...
6
Effect of Isothermal Aging on Ball Shear Strength in BGA Joints with Sn 3 5Ag 0 75Cu Solder
... (3) During the aging, on the Cu pad, the failure mode gradually changes from ductile fracture in solder to brittle fracture (i) at the interface between solder and intermetallic compound, (ii) within the intermetallic ...
6
BGA Jointing Property of Sn 8 8 mass%Zn and Sn 8 0 mass%Zn 3 0 mass%Bi Solder on Electroless Nickel Phosphorus/Immersion Gold Plated Substrates*
... on Au/Ni–P deposit decreased with increasing phosphorus content contained within Ni–P depos- it, the results of joint strengths for ...different Au thickness on three kinds of Ni–P ...
7
Intermetallic evolution for isothermal aging up to 2000Hours on Sn 4Ag 0 5Cu and Sn 37Pb solders with Ni/Au layers
... aging time increases. This is because the formation of intermetallic for lead free solder depends on the availability of copper and nickel. As the aging time increases, the amount of copper from solder reduces because ...
9
Banque europeenne d'investissement rapport annuel 1965 = European Investment Bank annual report 1965
... Sur un plan plus spécifique, la Commission de la Communauté Économique Européenne a pris, au cours des derniers mois, un certain nombre d'initiatives pour proposer diverses actions au ni[r] ...
93
Microstructural Evolution of Joint Interface between Eutectic 80Au 20Sn Solder and UBM
... protective Au layer had already dissolved into the solder, and the Ni(V) layer had partially dissolved into the ...and Au–Ni–Sn particles formed at several locations ...
6
Effect of Amorphous, Nonmagnetic Barrier Layer on the Performance of a Multisection Wilkinson Broadband Power Divider
... deposited Ni have been used as a barrier layer between Au and Cu in electronic connectors, solder interconnections, and multichip electronic packaging [4] to retard diffusion of copper to the gold sur- face ...
8
Reaction Diffusion and Formation of Cu11In9 and In27Ni10 Phases in the Couple of Indium Substrates
... were Au/Cu substrates and Au/Ni/Cu substrates with the Au layers of ...the Ni layersof 5–7 mm thickness, respec- tively. The Ni and Au layerswere plated with electrolytic ...
6
Thermal cyclic test for Sn 4Ag 0 5Cu solders on high P Ni/Au and Ni/Pd/Au surface finishes
... for Ni/Au. This promotes the formation of cracks because the Ni-Sn based intermetallic is more brittle than the Cu-Sn intermetallic and the cracks formed at the edges of the solder ball because it is ...
10
Electrical and optical characterization of Mg doping in GaN
... On the other matter, it is worth to note that theI-V curves do not show Ohmic characteristic at all. This issue may relate to the use of nitrogen gas during the anneal process. Instead, we suggest that oxygen gaswould ...
5
Comparison of Lead Free Solder Joints Made by Immersion Gold Plating with Those Produced by Autocatalytic Electroless Gold Plating
... method was carried out prior to and after heat exposure [refer to Fig. 1, Table 1], at a test speed of 10 mm/min. In this method, vertical force is applied to the solder ball by special jaw and no melting of the solder ...
7
Influence of the Interfacial Reaction Layer on Reliability of CSP Joints Using Sn 8Zn 3Bi Solder and Ni/Au Plating
... wettability, Ni and Au must be needed to plated on the Cu ...the Ni/ Au plating on Cu and Sn-Zn solders and its effects on joint properties are not ...
7
GETTING STARTED GUIDE NI-DAQmx for USB Devices
... CVI, National Instruments, NI, ni.com 과 LabVIEW 는 National Instruments Corporation 의 상표들입니다 . National Instruments 의 상표들에 관한 더 많은 정보를 원하신다면 ni.com/legal 에서 Terms of Use 란을 참조하십시오 . 이 The mark LabWindows is used ...
59
Kinetics of Solid State Reactive Diffusion in the (Pd Cr)/Sn System
... the interface. Like the Pd/Sn system, the parabolic relation- ship holds between the thickness of the compound layer and the annealing time also in the (PdAg)/Sn system. Here, the notation (AB)/C means that reactive ...
10