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燃(ran)料(liao)電(dian)(dian)池堆一般都會配備(bei)CVM電(dian)(dian)壓監測(ce)，如(ru)何(he)成功(gong)接入我(wo)們多通道StackEIS-M是(shi)設計研發測(ce)試(shi)的(de)(de)難(nan)點。燃(ran)料(liao)電(dian)(dian)池EIS測(ce)試(shi)影響的(de)(de)是(shi)低頻區(qu)域，電(dian)(dian)解水是(shi)高頻區(qu)域。歷時兩年(nian)多，我(wo)們Kolibrik(蜂(feng)鳥中國)在德國開姆尼茨(ci)工(gong)業大學(ChemnitzUniversityofTechnology)成功(gong)安裝調(diao)試(shi)了512通道電(dian)(dian)化學阻抗譜分析(xi)儀StackEIS-M用于(yu)燃(ran)料(liao)電(dian)(dian)池堆的(de)(de)EIS測(ce)試(shi)和下線評(ping)估。我(wo)們的(de)(de)StackEIS-M多通道阻抗分析(xi)儀可以(yi)直(zhi)接集成到(dao)新的(de)(de)測(ce)試(shi)站(zhan)中，也可以(yi)外部(bu)連接，以(yi)擴展現...

高(gao)(gao)(gao)(gao)壓(ya)(ya)氣(qi)態儲(chu)(chu)氫(qing)(qing)(qing)(qing)(qing)是(shi)指(zhi)在高(gao)(gao)(gao)(gao)壓(ya)(ya)條件下壓(ya)(ya)縮氫(qing)(qing)(qing)(qing)(qing)氣(qi)，將(jiang)壓(ya)(ya)縮后的(de)高(gao)(gao)(gao)(gao)密度(du)氫(qing)(qing)(qing)(qing)(qing)氣(qi)存儲(chu)(chu)于(yu)耐高(gao)(gao)(gao)(gao)壓(ya)(ya)容器(qi)中(zhong)(zhong)的(de)存儲(chu)(chu)技(ji)術(shu)(shu)。高(gao)(gao)(gao)(gao)壓(ya)(ya)儲(chu)(chu)氫(qing)(qing)(qing)(qing)(qing)技(ji)術(shu)(shu)的(de)一(yi)個主要挑(tiao)戰是(shi)其安(an)全(quan)性(xing)問題(ti)。由于(yu)氫(qing)(qing)(qing)(qing)(qing)氣(qi)的(de)高(gao)(gao)(gao)(gao)易燃性(xing)和低密度(du)，在儲(chu)(chu)氫(qing)(qing)(qing)(qing)(qing)和運輸過(guo)程中(zhong)(zhong)可能(neng)出現泄漏和爆炸等安(an)全(quan)風險。為了(le)解決這一(yi)問題(ti)，需要研發采用合(he)適的(de)耐高(gao)(gao)(gao)(gao)壓(ya)(ya)材料和高(gao)(gao)(gao)(gao)壓(ya)(ya)壓(ya)(ya)縮工藝，提(ti)高(gao)(gao)(gao)(gao)儲(chu)(chu)氫(qing)(qing)(qing)(qing)(qing)容器(qi)的(de)密封(feng)性(xing)和耐壓(ya)(ya)能(neng)力(li)，并加強安(an)全(quan)管理和監控(kong)。目前IPS德國愛譜(pu)斯結合(he)歐盟(meng)高(gao)(gao)(gao)(gao)壓(ya)(ya)儲(chu)(chu)氫(qing)(qing)(qing)(qing)(qing)項目，研發了(le)100MPa高(gao)(gao)(gao)(gao)壓(ya)(ya)儲(chu)(chu)氫(qing)(qing)(qing)(qing)(qing)測試評價系統，用于(yu)儲(chu)(chu)氫(qing)(qing)(qing)(qing)(qing)材料和儲(chu)(chu)氫(qing)(qing)(qing)(qing)(qing)器(qi)件的(de)性(xing)能(neng)測試評價。該系統經過(guo)三級(ji)壓(ya)(ya)縮，可以將(jiang)常壓(ya)(ya)氫(qing)(qing)(qing)(qing)(qing)氣(qi)逐級(ji)...

電化學(xue)(xue)(xue)(xue)分析(xi)儀是一種廣泛應(ying)(ying)用于化學(xue)(xue)(xue)(xue)、生物(wu)醫學(xue)(xue)(xue)(xue)、環(huan)境科學(xue)(xue)(xue)(xue)等(deng)領(ling)域的(de)(de)(de)(de)(de)高精度測量(liang)儀器(qi)。它(ta)可(ke)以(yi)通過(guo)對(dui)(dui)物(wu)質進行電化學(xue)(xue)(xue)(xue)分析(xi)，來(lai)獲取物(wu)質的(de)(de)(de)(de)(de)組成(cheng)成(cheng)分、濃度等(deng)信息。電化學(xue)(xue)(xue)(xue)分析(xi)儀的(de)(de)(de)(de)(de)主要分析(xi)對(dui)(dui)象包括電解(jie)質溶液中的(de)(de)(de)(de)(de)離子成(cheng)分、pH值、氧(yang)化還原反(fan)(fan)(fan)應(ying)(ying)的(de)(de)(de)(de)(de)電勢(shi)等(deng)。其中，離子成(cheng)分的(de)(de)(de)(de)(de)分析(xi)可(ke)以(yi)幫助我們(men)了解(jie)溶液中的(de)(de)(de)(de)(de)離子種類(lei)和(he)濃度，進而研(yan)究它(ta)們(men)的(de)(de)(de)(de)(de)存在(zai)狀態以(yi)及(ji)(ji)化學(xue)(xue)(xue)(xue)反(fan)(fan)(fan)應(ying)(ying)機制。同時，pH值的(de)(de)(de)(de)(de)測量(liang)可(ke)以(yi)反(fan)(fan)(fan)映溶液的(de)(de)(de)(de)(de)酸堿(jian)度，對(dui)(dui)于研(yan)究化學(xue)(xue)(xue)(xue)反(fan)(fan)(fan)應(ying)(ying)、生物(wu)體內的(de)(de)(de)(de)(de)酸堿(jian)平(ping)衡以(yi)及(ji)(ji)環(huan)境保護等(deng)方面都有(you)重要意義。而氧(yang)化還原反(fan)(fan)(fan)應(ying)(ying)的(de)(de)(de)(de)(de)電勢(shi)分析(xi)則可(ke)以(yi)幫助我們(men)了解(jie)物(wu)質...

電(dian)(dian)(dian)(dian)化(hua)(hua)(hua)(hua)學(xue)(xue)(xue)原(yuan)位電(dian)(dian)(dian)(dian)解池(chi)(chi)的(de)(de)(de)(de)(de)原(yuan)理主要(yao)是利用(yong)電(dian)(dian)(dian)(dian)能(neng)將化(hua)(hua)(hua)(hua)學(xue)(xue)(xue)反(fan)應(ying)進(jin)行到一定程度，從(cong)而產生化(hua)(hua)(hua)(hua)學(xue)(xue)(xue)能(neng)。具體來(lai)說(shuo)，當(dang)電(dian)(dian)(dian)(dian)流(liu)通過電(dian)(dian)(dian)(dian)解池(chi)(chi)時，電(dian)(dian)(dian)(dian)解質(zhi)中(zhong)的(de)(de)(de)(de)(de)陽(yang)離(li)子(zi)(zi)和陰離(li)子(zi)(zi)會(hui)受(shou)到電(dian)(dian)(dian)(dian)場力(li)的(de)(de)(de)(de)(de)作用(yong)，向相反(fan)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)極(ji)移動，形(xing)成電(dian)(dian)(dian)(dian)流(liu)。在(zai)電(dian)(dian)(dian)(dian)解過程中(zhong)，電(dian)(dian)(dian)(dian)極(ji)上(shang)的(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)學(xue)(xue)(xue)反(fan)應(ying)會(hui)發生變化(hua)(hua)(hua)(hua)。在(zai)陽(yang)極(ji)上(shang)，電(dian)(dian)(dian)(dian)子(zi)(zi)從(cong)電(dian)(dian)(dian)(dian)解質(zhi)中(zhong)被剝離(li)，形(xing)成氧化(hua)(hua)(hua)(hua)物或氧化(hua)(hua)(hua)(hua)離(li)子(zi)(zi)；在(zai)陰極(ji)上(shang)，電(dian)(dian)(dian)(dian)子(zi)(zi)受(shou)體（如氫離(li)子(zi)(zi)）被還(huan)原(yuan)，形(xing)成氫氣。此外，電(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)通過還(huan)會(hui)促進(jin)其他化(hua)(hua)(hua)(hua)學(xue)(xue)(xue)反(fan)應(ying)的(de)(de)(de)(de)(de)進(jin)行，如析氧反(fan)應(ying)、析氫反(fan)應(ying)等。電(dian)(dian)(dian)(dian)化(hua)(hua)(hua)(hua)學(xue)(xue)(xue)原(yuan)位電(dian)(dian)(dian)(dian)解池(chi)(chi)在(zai)能(neng)源(yuan)、環境、材(cai)料科學(xue)(xue)(xue)等領域(yu)有廣泛的(de)(de)(de)(de)(de)應(ying)用(yong)，如燃料電(dian)(dian)(dian)(dian)池(chi)(chi)、電(dian)(dian)(dian)(dian)化(hua)(hua)(hua)(hua)學(xue)(xue)(xue)儲能(neng)、水處理...

燃(ran)料(liao)(liao)電(dian)池是一種重要的(de)(de)清潔能(neng)(neng)(neng)源(yuan)技術，其將氫氣和(he)氧氣轉化為電(dian)能(neng)(neng)(neng)，并產生水(shui)作(zuo)為副(fu)產品。其中(zhong)質子交換膜(mo)(PEM)燃(ran)料(liao)(liao)電(dian)池是較(jiao)常用的(de)(de)類(lei)型之一，而膜(mo)材(cai)料(liao)(liao)在其中(zhong)起(qi)到了關(guan)鍵作(zuo)用。本(ben)文將介紹基于100W燃(ran)料(liao)(liao)電(dian)池測試臺(tai)改(gai)進膜(mo)材(cai)料(liao)(liao)以提高離子傳導性能(neng)(neng)(neng)及耐久(jiu)性的(de)(de)相關(guan)內容。首先，目前(qian)市場上(shang)常見(jian)的(de)(de)質子交換膜(mo)材(cai)料(liao)(liao)包括聚四氟乙烯(PTFE)和(he)聚苯醚(PBI)。然而，這(zhe)些傳統(tong)的(de)(de)膜(mo)材(cai)料(liao)(liao)存在著離子傳導率較(jiao)低、易受濕度和(he)溫度變化影響等問(wen)題。因此，需(xu)要尋(xun)找新型的(de)(de)膜(mo)材(cai)料(liao)(liao)來改(gai)善這(zhe)些不足之處。近年來，許多新型功(gong)能(neng)(neng)(neng)化聚合(he)物被(bei)開...