《科學》由美國科學促進會出版，是全世界最權威的學術期刊之一，主要出版重要的原創性科學研究和科研綜述。每年《科學》雜志都會受到世界各地作者的海量論文，但僅有10%會被接受并發表，所有研究文章在見刊之前皆須同行評審。
鉑金被認為是燃料電池必須要使用的一種金屬。鉑金雖然稀缺且極其昂貴，但鉑在將氫和氧轉化為水和電時比銀和金更加有效。
刊登在《科學》雜志上的《由咪唑酯骨架衍生的超低負載鉑 - 鈷燃料電池催化劑》一文稱，美國能源部阿貢國家實驗室的研究人員發現了一種新的催化劑，它僅使用了目前技術約25%的鉑用量，仍然保持了全部金屬供應電化學反應的活性和穩定性。
XNX-AMSV-NNCB1
XNX-AMSV-NHCB1
XNX-AMSV-RNCB1
XNX-AMSV-RHCB1
XNX-AMSV-MNCB1
XNX-AMSV-MHCB1
XNX-AMSV-FNCB1
XNX-AMSV-FHCB1
XNX-AMAV-NNIF1
XNX Gas Detector, HART® over 4-20mA output, ATEX/IECEx/INMETRO, 4 x M25 entries, painted Aluminium, includes MPD IR hydrocarbon (Propane) sensor 0-100%LEL
XNX-AMAV-NHIF1
XNX Gas Detector, HART® over 4-20mA output and local HART® interface port, ATEX/IECEx/INMETRO, 3 x M25 entries, painted Aluminium, includes MPD IR hydrocarbon (Propane) sensor 0-100%LEL
XNX-AMAV-RNIF1
XNX Gas Detector, HART® over 4-20mA output and 3 fault/alarm relays, ATEX/IECEx/INMETRO, 4 x M25 entries, painted Aluminium, includes MPD IR hydrocarbon (Propane) sensor 0-100%LEL
XNX-AMAV-RHIF1
XNX Gas Detector, HART® over 4-20mA output, 3 fault/alarm relays and local HART® interface port, ATEX/IECEx/INMETRO, 3 x M25 entries, painted Aluminium, includes MPD IR hydrocarbon (Propane) sensor 0-100%LEL
XNX-AMAV-MNIF1
XNX Gas Detector, HART® over 4-20mA and Modbus output, ATEX/IECEx/INMETRO, 4 x M25 entries, painted Aluminium, includes MPD IR hydrocarbon (Propane) sensor 0-100%LEL
XNX-AMAV-MHIF1
XNX Gas Detector, HART® over 4-20mA and Modbus output and local HART® interface port, ATEX/IECEx/INMETRO, 3 x M25 entries, painted Aluminium, includes MPD IR hydrocarbon (Propane) sensor 0-100%LEL
XNX-AMAV-FNIF1
XNX Gas Detector, HART® over 4-20mA and Foundation Fieldbus? output, ATEX/IECEx/INMETRO, 4 x M25 entries, painted Aluminium, includes MPD IR hydrocarbon (Propane) sensor 0-100%LEL
XNX-AMAV-FHIF1
XNX Gas Detector, HART® over 4-20mA and Foundation Fieldbus? output and local HART® interface port, ATEX/IECEx/INMETRO, 3 x M25 entries, painted Aluminium, includes MPD IR hydrocarbon (Propane) sensor 0-100%LEL
XNX Stainless Steel Transmitter ATEX/IEC with MPD IR Hydrocarbon (Propane) Sensor 0-100%LEL
XNX-AMSV-NNIF1
XNX transmitter, HART® over 4-20mA output, ATEX/IEC approved, 5 x M25 entries, painted 316 stainless steel, including MPD IR flammable (propane) sensor 0-100%LEL.
XNX-AMSV-NHIF1
XNX transmitter, HART® over 4-20mA output, ATEX/IEC approved, 5 x M25 entries, painted 316 stainless steel, with local HART® interface port, including MPD IR flammable sensor 0-100%LEL.
XNX-AMSV-RNIF1
XNX transmitter, HART® over 4-20mA output, ATEX/IEC approved, 5 x M25 entries, painted 316 stainless steel, with alarm and fault relay outputs, including MPD IR flammable sensor 0-100%LEL.
XNX-AMSV-RHIF1
XNX transmitter, HART® over 4-20mA output, ATEX/IEC approved, 5 x M25 entries, painted 316 stainless steel, with alarm and fault relay outputs and local HART® interface port, including MPD IR flammable sensor 0-100%LEL.
XNX-AMSV-MNIF1
XNX transmitter, HART® over 4-20mA output, ATEX/IEC approved, 5 x M25 entries, painted 316 stainless steel, with Modbus® output, including MPD IR flammable sensor 0-100%LEL.
XNX-AMSV-MHIF1
XNX transmitter, HART® over 4-20mA output, ATEX/IEC approved, 5 x M25 entries, painted 316 stainless steel, with Modbus® output and local HART® interface port, including MPD IR flammable sensor 0-100%LEL.
XNX-AMSV-FNIF1
XNX transmitter, HART® over 4-20mA output, ATEX/IEC approved, 5 x M25 entries, painted 316 stainless steel, with optional Foundation Fieldbus? output, including MPD IR flammable sensor 0-100%LEL.
上海宛暢實業有限公司是一家自動化設備及工業零部件的專業供應商.公司成立于2012年,專注于為石油,化工,電力,鋼鐵,制,環保等領域終端用戶提供工程配套自動化設備及工控備件.
公司依托國內外一批成熟大客戶:中海油渤海鉆井平臺,山東瑞星化工,河北沙河電廠,PAKISTAN NATIONAL REFINERY LIMITED,Petro Oil Supply SDN BHD,THUSO MOLOSIWA BOTSWANA POWER CORPORATION,巴西PAMPA1X345MW燃煤電站等,擁有一批非常優勢的品牌資源.
主營：Honeywell霍尼韋爾氣體探測，Micro Motion艾默生高準質量流量計，羅斯蒙特變送器，霍尼韋爾控制系統與集成,燃燒控制產品,環境自控,閥門執行器、開關等。
#上海宛暢實業有限公司#專業銷售歐美日韓進口的工控產品、儀器儀表等工控備件！
原裝進口、型號全、價格優，歡迎詢價！
聯系電話：021-37824198 / 17740803693
QQ：1093845670/1016549297 專業為您選型。
官網：http://www.parts4automation.com/cn
