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-Ni(OH) 2 /NiS 1.97 heterojunction composites with

  • IntroductionResults and DiscussionAcknowledgementsAmong the various electrode materials, Ni-based compounds have been widely recognized as promising electrode materials because of the reversible redox reaction between Ni2+ and Ni3+, the variety of possible hierarchical nano-/micro-architectures, their low cost, and their environment friendliness.17,18 For example, Ni(OH)2, especially -Ni(OH)2, has wide crystal plane spacing to act as transport paths for OH, which gives it high ion conductivity.1923 However, its poor electrical conductivity leads to high elSteel Channels - Steel Channel Suppliers, Steel Channels The structural channel, also known as a C-beam or Parallel Flange Channel (PFC), is a type of (usually structural steel) beam, used primarily in building. construction and civil engineering. Its cross section consists of a wide "web", usually but not always oriented vertically, an. A36/SS400 C Channel Steel Suppliers and Manufacturers A36/SS400/Q235/JIS Standard c channel steel/u channel sizes. CHANNEL STEEL / U-STEEL Steel Structure Workshop, Prefabricated Steel Structure Building:1. Light weight, high strength, 50years durable use, no construction waste. 2. Quality certification:ISO9001:2008,ISO14001:2004 3. Cost considering:Time saved, cost saved; 4. Easy move, materials can be recycled used, environmentally; 5.

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