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電(dian)(dian)(dian)化(hua)(hua)學工(gong)(gong)作(zuo)(zuo)(zuo)站(zhan)(zhan)是電(dian)(dian)(dian)化(hua)(hua)學測(ce)量(liang)系(xi)統的(de)(de)簡稱，是電(dian)(dian)(dian)化(hua)(hua)學研(yan)究(jiu)和(he)教學常用的(de)(de)測(ce)量(liang)設(she)備。其(qi)主要有2大類，單通道(dao)工(gong)(gong)作(zuo)(zuo)(zuo)站(zhan)(zhan)和(he)多通道(dao)工(gong)(gong)作(zuo)(zuo)(zuo)站(zhan)(zhan)，應用于(yu)生物(wu)技術、物(wu)質的(de)(de)定性定量(liang)分析等。電(dian)(dian)(dian)化(hua)(hua)學工(gong)(gong)作(zuo)(zuo)(zuo)站(zhan)(zhan)使用步驟：1、打(da)開電(dian)(dian)(dian)腦，電(dian)(dian)(dian)化(hua)(hua)學工(gong)(gong)作(zuo)(zuo)(zuo)站(zhan)(zhan)，(工(gong)(gong)作(zuo)(zuo)(zuo)站(zhan)(zhan)一(yi)般需要穩(wen)定一(yi)段時間(jian)，在測(ce)試樣品)2、電(dian)(dian)(dian)路連(lian)接(jie)(jie)：綠色鐵(tie)夾(jia)接(jie)(jie)工(gong)(gong)作(zuo)(zuo)(zuo)電(dian)(dian)(dian)極，紅色鐵(tie)夾(jia)接(jie)(jie)對(dui)(dui)電(dian)(dian)(dian)極，黃色鐵(tie)夾(jia)接(jie)(jie)參比電(dian)(dian)(dian)極。3、打(da)開軟件，按工(gong)(gong)作(zuo)(zuo)(zuo)站(zhan)(zhan)右(you)邊的(de)(de)“復位(wei)”按鈕，工(gong)(gong)作(zuo)(zuo)(zuo)站(zhan)(zhan)自動(dong)進行連(lian)接(jie)(jie)，如果(guo)連(lian)接(jie)(jie)對(dui)(dui)話框消失，說(shuo)明連(lian)接(jie)(jie)成(cheng)功；如果(guo)長時間(jian)不(bu)消失，點擊取消，重(zhong)復過程，直至連(lian)接(jie)(jie)成(cheng)功。4、循環伏安(an)測(ce)定...

可(ke)逆氫參(can)(can)比電(dian)(dian)(dian)(dian)極用鍍有(you)鉑黑(hei)的鉑片(pian)為電(dian)(dian)(dian)(dian)極材料，在氫氣(qi)(qi)氛中(zhong)浸沒(mei)或(huo)部分(fen)浸沒(mei)于(yu)用氫飽和的電(dian)(dian)(dian)(dian)解液中(zhong)，即組成(cheng)(cheng)了氫電(dian)(dian)(dian)(dian)極。其(qi)(qi)電(dian)(dian)(dian)(dian)極電(dian)(dian)(dian)(dian)勢EH2與溫度T、溶(rong)液的pH值(zhi)和氫氣(qi)(qi)的壓力pH2有(you)關。當管道金屬(shu)位(wei)(wei)于(yu)某種電(dian)(dian)(dian)(dian)解質中(zhong)時(shi)，那(nei)么管道的電(dian)(dian)(dian)(dian)位(wei)(wei)不是穩(wen)(wen)定的。參(can)(can)比電(dian)(dian)(dian)(dian)極是這(zhe)樣(yang)一種半電(dian)(dian)(dian)(dian)池，它由單一的、可(ke)逆的反應這(zhe)一特性所決定具(ju)有(you)穩(wen)(wen)定的、可(ke)逆的電(dian)(dian)(dian)(dian)化學(xue)位(wei)(wei)。參(can)(can)比電(dian)(dian)(dian)(dian)極的穩(wen)(wen)定性使其(qi)(qi)在作為電(dian)(dian)(dian)(dian)參(can)(can)考點(dian)或(huo)用于(yu)測(ce)量位(wei)(wei)于(yu)土壤或(huo)水中(zhong)的其(qi)(qi)他金屬(shu)電(dian)(dian)(dian)(dian)位(wei)(wei)方面(mian)非常有(you)用的。當參(can)(can)比電(dian)(dian)(dian)(dian)極通過電(dian)(dian)(dian)(dian)壓表與處于(yu)土壤或(huo)水中(zhong)的其(qi)(qi)他金屬(shu)連接(jie)時(shi)，參(can)(can)比電(dian)(dian)(dian)(dian)極便成(cheng)(cheng)為半腐蝕電(dian)(dian)(dian)(dian)池。...

原(yuan)(yuan)子(zi)沉積(ji)系(xi)統的(de)原(yuan)(yuan)子(zi)層(ceng)沉積(ji)技術由(you)于其沉積(ji)參數(shu)的(de)高度可控型(xing)(厚度、成份和結構)原(yuan)(yuan)子(zi)沉積(ji)系(xi)統，一開(kai)始稱為原(yuan)(yuan)子(zi)層(ceng)外(wai)延(yan)(AtomicLayerEpitaxy，ALE)，也稱為原(yuan)(yuan)子(zi)層(ceng)化學氣(qi)相沉積(ji)(AtomicLayerChemicalVaporDeposition，ALCVD)。原(yuan)(yuan)子(zi)層(ceng)沉積(ji)是在一個(ge)加熱反應器中的(de)襯底上(shang)連續引入至少兩種氣(qi)相前驅體物(wu)(wu)(wu)(wu)種，化學吸附(fu)的(de)過程直至表面飽和時就自動終止，適當的(de)過程溫度阻礙了分子(zi)在表面的(de)物(wu)(wu)(wu)(wu)理吸附(fu)。可以沉積(ji)的(de)材料包括:氧化物(wu)(wu)(wu)(wu)，氮化物(wu)(wu)(wu)(wu)，氟化物(wu)(wu)(wu)(wu)，金屬(shu)，碳化物(wu)(wu)(wu)(wu)，復...

氣(qi)體(ti)(ti)擴散電(dian)(dian)(dian)極(ji)是用(yong)(yong)(yong)具有(you)疏(shu)水性高(gao)分子材(cai)料(liao)(如聚(ju)四氟乙烯(xi)等)作(zuo)(zuo)為電(dian)(dian)(dian)極(ji)材(cai)料(liao)的(de)(de)(de)(de)(de)膠粘劑，根據燃料(liao)電(dian)(dian)(dian)池的(de)(de)(de)(de)(de)原理制(zhi)作(zuo)(zuo)成具有(you)多(duo)孔(kong)(kong)性、一定(ding)(ding)的(de)(de)(de)(de)(de)防水性、較好(hao)的(de)(de)(de)(de)(de)導電(dian)(dian)(dian)性、高(gao)的(de)(de)(de)(de)(de)活(huo)性表面積和高(gao)的(de)(de)(de)(de)(de)催(cui)化(hua)活(huo)性的(de)(de)(de)(de)(de)一種電(dian)(dian)(dian)極(ji)。在常壓下使氣(qi)體(ti)(ti)和電(dian)(dian)(dian)解液在微孔(kong)(kong)中(zhong)處于(yu)平(ping)衡狀態，形成穩定(ding)(ding)的(de)(de)(de)(de)(de)氣(qi)-液-固三相界面，在控制(zhi)一定(ding)(ding)電(dian)(dian)(dian)位的(de)(de)(de)(de)(de)條件下使發(fa)生電(dian)(dian)(dian)化(hua)學反(fan)應。使用(yong)(yong)(yong)方便，適于(yu)作(zuo)(zuo)連續和長(chang)時間的(de)(de)(de)(de)(de)監(jian)測分析工(gong)作(zuo)(zuo)。已用(yong)(yong)(yong)于(yu)大氣(qi)中(zhong)的(de)(de)(de)(de)(de)CO、H2S、NO、NO2及廠礦環境中(zhong)的(de)(de)(de)(de)(de)HCN、肼、醇蒸氣(qi)和某些含磷有(you)害物的(de)(de)(de)(de)(de)測定(ding)(ding)。也可用(yong)(yong)(yong)作(zuo)(zuo)氣(qi)相色譜的(de)(de)(de)(de)(de)檢測器。氣(qi)體(ti)(ti)擴散電(dian)(dian)(dian)極(ji)的(de)(de)(de)(de)(de)分類(lei)：...

氣(qi)(qi)(qi)體(ti)擴(kuo)(kuo)(kuo)散電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)變(bian)(bian)溫(wen)測(ce)試(shi)池適用于氣(qi)(qi)(qi)體(ti)擴(kuo)(kuo)(kuo)散電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)測(ce)試(shi)，如氫氧燃料電(dian)(dian)(dian)(dian)(dian)(dian)池，直(zhi)接甲醇(chun)燃料電(dian)(dian)(dian)(dian)(dian)(dian)池等。電(dian)(dian)(dian)(dian)(dian)(dian)解(jie)池可(ke)(ke)(ke)(ke)以控制(zhi)溫(wen)度，控制(zhi)實(shi)驗過程中(zhong)(zhong)氣(qi)(qi)(qi)體(ti)的流(liu)(liu)速，參比電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)默認為可(ke)(ke)(ke)(ke)逆氫參比電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)，工(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)可(ke)(ke)(ke)(ke)選擇不同類型的氣(qi)(qi)(qi)體(ti)擴(kuo)(kuo)(kuo)展電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)。另外(wai)該電(dian)(dian)(dian)(dian)(dian)(dian)解(jie)池也適合于腐(fu)蝕測(ce)試(shi)，CO2還(huan)原測(ce)試(shi)等。氣(qi)(qi)(qi)體(ti)擴(kuo)(kuo)(kuo)散電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)變(bian)(bian)溫(wen)測(ce)試(shi)池特點：1、工(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)可(ke)(ke)(ke)(ke)根據需要通氣(qi)(qi)(qi)測(ce)試(shi)。2、參比電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)位于單獨的儲液(ye)(ye)罐中(zhong)(zhong)，因(yin)此電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)曲線不受干(gan)擾。3、電(dian)(dian)(dian)(dian)(dian)(dian)解(jie)池集成了工(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)和對電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)（惰性鉑(bo)）平(ping)(ping)行布置，形成平(ping)(ping)行的電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)線。4、FlexCell電(dian)(dian)(dian)(dian)(dian)(dian)解(jie)池的小電(dian)(dian)(dian)(dian)(dian)(dian)解(jie)液(ye)(ye)體(ti)積為40ml。...