摘要:
A modified electrode, manufacturing method thereof and use thereof are provided. The manufacturing method includes steps of soaking a copper substrate in a solution to obtain a BiOI/copper(I) iodide, BiOI/copper(I) iodide/metallic bismuth, and copper(I) iodide/metallic bismuth composite modified electrodes by electroless plating method. The obtained electrodes, designated as bismuth-based modified electrode, can be used for the electrohydrodimerization of acrylonitrile to synthesize adiponitrile.
摘要:
Embodiments of the disclosure are directed to using a SAM liner to promote electroless deposition of metal for integrated circuit interconnects. The SAM liner can be formed on a dielectric substrate. A protective layer can be formed on the SAM liner. The protective layer can double as a seed layer for electroless deposition of an interconnect metal. The interconnect metal can be deposited on the protective layer using electroless deposition. The dielectric, with the SAM liner, the protective layer, and the interconnect metal can be annealed to reflow the interconnect metal into trenches formed in the dielectric.
摘要:
The present invention relates to an aqueous plating bath composition and a method for depositing a palladium layer by electroless plating onto a substrate. The aqueous plating bath composition according to the present invention comprises a source for palladium ions, a reducing agent for palladium ions and an aldehyde compound. The aqueous plating bath composition has an increased deposition rate for palladium while maintaining bath stability. The aqueous plating bath composition has also a prolonged life time. The aldehyde compounds of the present invention allow for adjusting the deposition rate to a constant range over the bath life time and for electrolessly depositing palladium layers at lower temperatures. The aldehyde compounds of the present invention activate electroless palladium plating baths having a low deposition rate and reactivate aged electroless palladium plating baths.
摘要:
Formation of an authentication element by deposition of a metal layer with embedded particles on a metal substrate, wherein the embedded particles are configured to convert energy from one wavelength to another. The embedded particles may be upconverters, downconverters, or phosphorescent phosphors, which can be detected and measured with analytical equipment when deposited in the metal layer. A metal substrate may include coinage.
摘要:
A mirror or mirror assembly fabricated by molding, pressing, assembling, or depositing one or more bulk metal glass (BMG), bulk metal glass composite (BMGMC), or amorphous metal (AM) parts and where the optical surface and backing of the mirror can be fabricated without machining or polishing by utilizing the unique molding capabilities of this class of materials.
摘要:
A method for selectively depositing a ferromagnetic layer on a conducting layer, includes providing a substrate including a conducting layer; preparing a solution including a metal salt; adding a complexing agent to the solution; adding a reducing agent to the solution; while a temperature of the solution is less than 75° C., immersing the substrate in the solution for a predetermined period to deposit a ferromagnetic layer on the conducting layer by electroless deposition, wherein the ferromagnetic layer comprises one of cobalt (Co), iron (Fe) or CoFe; and after the predetermined period, removing the substrate from the solution.
摘要:
A method for selectively depositing a ferromagnetic layer on a conducting layer, includes providing a substrate including a conducting layer; preparing a solution including a metal salt; adding a complexing agent to the solution; adding a reducing agent to the solution; while a temperature of the solution is less than 75° C., immersing the substrate in the solution for a predetermined period to deposit a ferromagnetic layer on the conducting layer by electroless deposition, wherein the ferromagnetic layer comprises one of cobalt (Co), iron (Fe) or CoFe; and after the predetermined period, removing the substrate from the solution.
摘要:
A method manufactures a fuel delivery pipe including a crude metal made of forged iron, a nickel-phosphorus plating layer formed on an inner surface of the crude metal, and a nonmetal paint film formed on an outer surface of the crude metal. The method includes coating the outer surface of the crude metal with paint to form the paint film, machining the crude metal with the paint film formed thereon to form a machined surface inside the crude metal, and electroless plating the machined crude metal in nickel-phosphorus plating solution to form the nickel-phosphorus plating layer on the machined surface.
摘要:
A substrate has an electron donating surface, and metal particles on its surface, the metal particles including palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of the metal particles is from about 0.001 to about 8 μg/cm2. Examples of coated objects include contact lenses, pacemakers, pacemaker electrodes, stents, dental implants, rupture nets, rupture mesh, blood centrifuge equipment, surgical instruments, gloves, blood bags, artificial heart valves, central venous catheters, peripheral venous catheters, vascular ports, haemodialysis equipment, peritoneal dialysis equipment, plasmapheresis devices, inhalation drug delivery devices, vascular grafts, arterial grafts, cardiac assist devices, wound dressings, intermittent catheters, ECG electrodes, peripheral stents, bone replacing implants, orthopaedic implants, orthopaedic devices, tissue replacing implants, intraocular lenses, sutures, needles, drug delivery devices, endotracheal tubes, shunts, drains, suction devices, hearing aid devices, urethral medical devices, and artificial blood vessels.
摘要翻译:基材具有给电子表面,其表面上的金属颗粒,金属颗粒包括钯和选自金,钌,铑,锇,铱和铂中的至少一种金属,其中金属的量 颗粒为约0.001至约8μg/ cm 2。 涂覆物体的实例包括隐形眼镜,起搏器,起搏器电极,支架,牙植入物,破裂网,破裂网,血液离心机设备,手术器械,手套,血袋,人造心脏瓣膜,中心静脉导管,外周静脉导管,血管端口 ,血液透析设备,腹膜透析设备,血浆置换装置,吸入药物递送装置,血管移植物,动脉移植物,心脏辅助装置,伤口敷料,间歇导管,ECG电极,外周支架,骨置换植入物,整形外科植入物,整形外科装置,组织替代 植入物,眼内透镜,缝线,针,药物输送装置,气管内导管,分流器,排水管,抽吸装置,助听器装置,尿道医疗装置和人造血管。
摘要:
A conductive metal pattern can be formed using a titania sol-gel obtained from a titania precursor composition having (a) a titanium alkoxide or titanium aryloxide, (b) a R(O)mCOCH2CO(O)nR′ compound wherein R and R′ are independently alkyl and m and n are independently 0 or 1, (c) water, (d) either an acid having a pKa less than 1 or a source of a halogen, and (e) a water-miscible organic solvent, on a substrate, wherein the molar amounts of (a) through (d) are sufficient to form a pattern of a titania sol-gel upon drying on the substrate. This pattern is contacted with electroless seed metal ions to form a pattern of electroless seed metal ions deposited within the pattern of titania sol-gel on the substrate, which electroless seed metal ions are exposed to electromagnetic radiation to reduce the electroless seed metal. The article is then subjected to electroless metal plating.