WebThe most toxic form of chromium is hexavalent chromium. OSHA requirements for protecting workers from hexavalent chromium exposure are found in specific OSHA … WebSep 1, 2024 · Thin films based on chromium oxynitride (Cr (N,O)) were prepared with zigzag nanostructures and varying the amount of nitrogen and oxygen in order to enhance the humidity response.
In Situ Growing Chromium Oxynitride Nanoparticles on Carbon Nanofibers ...
Webbarrier layers comprising ni-inclusive alloys and/or other metallic alloys, double barrier layers, coated articles including double barrier layers, and methods of making the same专利检索,barrier layers comprising ni-inclusive alloys and/or other metallic alloys, double barrier layers, coated articles including double barrier layers, and methods of making the same … WebJan 20, 2024 · Effect of chromium-doping on structure and opto-electronics properties of nanostructured indium tin oxide thin films. ... and peak 3 (533.11 eV), corresponding to Ti–O bonding in the oxynitride and … fixed gear bike australia
Preparation of chromium oxynitride and chromium nitride films …
In this work, we report chromium oxynitride (CrON) nanoparticles with spherical morphology, which are tested for electrocatalytic OER activity for the first time. The study is also conducted with its corresponding nitride (chromium nitride (CrN)) and oxide phase (chromium oxide (Cr 2 O 3 )) to benchmark the … See more All reagents and chemicals are used without further purification. N-methyl-2-pyrrolidone (NMP), potassium hydroxide (KOH) pellets, acetylene black, poly (vinylidene fluoride) … See more X-ray diffraction (XRD) of powder samples are measured on Bruker D8 Discover AXS powder x-ray diffractometer with high intensity of Cu Kαradiation source (1.5418 Å) in a 2θ range from 10° to 90°.The … See more Synthesis of CrON nanoparticle is reported earlier by our group in the context of supercapacitor application [30]. In brief, chromium chloride hexahydrate (CrCl3.6H2O) and … See more The working electrodes are prepared according to the following method. Active material CrON nanoparticles (80 wt%), PVDF (5 wt%), and … See more WebMar 1, 2004 · The chromium oxynitride films were produced by DC reactive sputtering using an unbalanced magnetron system in an Ar and air gas mixture. The vacuum chamber (0.25 m 3) is equipped with a chromium (99.99% purity) sputtering target disc of 19.6 cm 2 area and a 400-l/min turbomolecular pump. WebDec 16, 2002 · Chromium aluminum oxynitride (Cr‐Al‐N‐O) thin films have been successfully prepared by pulsed laser deposition (PLD). Experiments were carried out by changing surface area ratio of the targets (S R = S AlN / (S Cr 2 N + S AlN)) from 0 to 100 %.The hardness of one of the Cr‐Al‐N‐O thin films was found to be approximately 40 … fixed gear bikes australia