Web5 TKK, and 33 wt% Na on ionomer), and three with Aquivion ionomer, EA50 I33 ... (TKK) (further denoted as EA50, V50 and F50). The catalyst inks with 33 wt% ionomer were prepared by sonication of the catalyst in 10 50 vol% n-Propanol in water for 15 minutes before deposition of two drops onto a lacey carbon 300 mesh formvar coated TEM grid ... Web阿里巴巴为您找到357条进口化工催化剂产品的详细参数，实时报价，价格行情，优质批发/供应等信息。
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WebMay 30, 2024 · Tan et al. [9] showed the TKK catalyst degrades significantly faster at 1.6 V compared to 1.53 V, so high current density operation with this catalyst may cause shorter lifespans. WebApr 14, 2024 · A Pt/C (30 wt.% Pt/C, TEC10EA30E, TKK) catalyst coating was also prepared in a similar method and used as anode. The anode and cathode were punched with dimension of 2 cm × 2 cm and transferred onto the Nafion membrane using a decal transfer. to buy toys
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WebJan 21, 2016 · The catalyst inks for the anode and cathode were prepared by blending the catalysts in de-ionized water, isopropyl alcohol, and 5% solution of Nafion ® in isopropyl alcohol (Alfa Aesar) in an ultrasonic bath. The catalyst inks were directly deposited onto the Nafion ® NRE 212 membrane using a spray gun. WebTANAKA Kikinzoku Kogyo K.K. Headquarters TOKYO BUILDING, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo (100-6422) Japan TEL:+81-3-6311-5511 FAX:+81-3-6311-5509 … WebNov 24, 2024 · The commercial Pt/C (46%, TKK) catalyst powder was dispersed in deionized water to obtain a catalyst slurry concentration of 0.25 mg Pt mL −1, and 20 μL was applied dropwise to the surface of the glassy carbon electrode. The … to buy twitter for billion