Elekitirodi

Zosintha zomaliza: 04/10/2023

Electrode: chiyambi cha gawo lofunikira muukadaulo wamakono wamagetsi

Kupita patsogolo kwaukadaulo wamagetsi kwasintha moyo wathu watsiku ndi tsiku, kuchokera pa foni yam'manja yomwe ili m'matumba athu kupita kumagetsi ongowonjezera omwe amayendetsa mizinda yathu. Kumbuyo kwa izi ndi gawo lofunikira lotchedwa electrode, yomwe imagwira ntchito yofunika kwambiri pakuyendetsa magetsi pazida ndi machitidwe osiyanasiyana. M'nkhaniyi, tiwona kuti electrode ndi chiyani, momwe imagwirira ntchito, ndi mitundu yanji yomwe ilipo. pakadali pano.

Kodi electrode ndi chiyani ndipo imagwira ntchito bwanji?

Elekitirodi ndi kondakitala wamagetsi omwe amalola kuti mawaya azidutsamo. Amapangidwa ndi zinthu zachitsulo, monga mkuwa kapena chitsulo, zomwe zimatha kuyendetsa magetsi bwino. Ntchito yake yayikulu ndikukhala ngati malo olumikizirana pakati pa chipangizo chamagetsi ndi dera lakunja lamagetsi. Mphamvu yamagetsi ikadutsa mu electrode, zochitika za mankhwala kapena zakuthupi zimachitika zomwe zimalola chipangizo chomwe chimalumikizidwe kuti chizigwira ntchito bwino.

Mitundu ya ma electrode omwe amagwiritsidwa ntchito pamagetsi

Mu zamagetsi zamakono, pali mitundu yosiyanasiyana ya ma electrode omwe amagwiritsidwa ntchito pazinthu zosiyanasiyana. Imodzi mwa mitundu yodziwika kwambiri ndi kuwotcherera electrode, zomwe zimagwiritsidwa ntchito kujowina zida zamagetsi kudera losindikizidwa. Mtundu wina wofunikira ndi electrode ya batri, yomwe ndi gawo la maselo a electrochemical omwe amagwiritsidwa ntchito popanga ndi kusunga mphamvu. Kuphatikiza apo, pali ma electrode omwe amagwiritsidwa ntchito electroestimulación, monga mu mankhwala ochiritsira ndi kukondoweza minofu.

Mapeto

Mwachidule, ma electrode ndizofunikira kwambiri paukadaulo wamakono wamagetsi. Udindo wake waukulu ndikulola kuyenda kwa magetsi ndikukhazikitsa malo olumikizirana pakati pa zida ndi mabwalo akunja. Pali mitundu yosiyanasiyana ya maelekitirodi omwe amagwiritsidwa ntchito pamagetsi, iliyonse idapangidwa kuti ikwaniritse ntchito inayake malinga ndi zosowa za pulogalamuyo. Chifukwa chake, kumvetsetsa magwiridwe antchito ndi mitundu yosiyanasiyana ya ma elekitirodi ndikofunikira kuti mupitilize kupita patsogolo ndikuwongolera ukadaulo wamagetsi.

Electrodo

El Ndi gawo lofunikira pamachitidwe ambiri amagetsi ndi machitidwe. Amakhala ndi kondakitala yemwe amalola kusamutsa magetsi kupita kapena kuchokera ku sing'anga yoyendetsa. Ntchito yake yayikulu ndikukhala ngati malo olumikizirana kapena malo opangira magetsi, kulola kulowa kapena kutuluka kwa ma electron. s amagwiritsidwa ntchito pazinthu zosiyanasiyana, kuchokera ku zipangizo zamankhwala kupita ku machitidwe opangira mphamvu zowonjezera.

Mmenemo zachipatala, s amagwira ntchito yofunika kwambiri pakuwunika ndi kuzindikira matenda. Amagwiritsidwa ntchito polemba ntchito zamagetsi zamtima, ubongo ndi ziwalo zina zofunika. Zida zamankhwala zimapangidwira ndi zinthu zomwe zimagwirizana ndi biocompatible ndipo zimayikidwa mwachindunji pakhungu kapena kulowetsedwa m'thupi. Kuphatikiza pa kuyang'anira, s amagwiritsidwanso ntchito pochiza magetsi kuti athetse matenda monga Parkinson's disease kapena kupweteka kosalekeza.

Mmenemo gawo la mphamvu, s zimagwira ntchito yofunika kwambiri pamabatire ndi ma cell amafuta. M'mabatire, s kulola momwe mankhwala amapangira magetsi. M'maselo amafuta, s s catalyze reaction pakati pamafuta ndi okosijeni kuti apange mphamvu. Kutsogola kwazinthu zamafoni a smartphone kwadzetsa kusintha kwakukulu pakusungirako mphamvu komanso mphamvu zamagetsi. Kuphatikiza apo, s amagwiritsidwanso ntchito m'makina osungiramo mphamvu monga ma supercapacitors, pomwe mapangidwe awo ndi kapangidwe kawo amakhudza kuthamanga kwachangu komanso kutulutsa mphamvu.

Mapangidwe ndi mitundu ya ma electrode

The zikuchokera maelekitirodi Ndichinthu chofunikira kwambiri pakuchita kwake komanso kuthekera kwake kuchita njira zowotcherera. moyenera. Ma electrode amapangidwa ndi zinthu zosiyanasiyana, malingana ndi mtundu wa kuwotcherera ndi za mapulogalamu mwachindunji. Chimodzi mwazinthu zodziwika bwino ndi tungsten, yomwe imagwiritsidwa ntchito mu ma elekitirodi a tungsten powotcherera TIG. Nkhaniyi imakhala ndi kukana kutentha kwambiri komanso kutentha kwabwino kwambiri, ndikupangitsa kuti ikhale chisankho chodziwika bwino pakugwiritsa ntchito kutentha kwambiri. Zida zina zomwe zimagwiritsidwa ntchito ndi mkuwa, zinki ndi chitsulo, zomwe zimagwiritsidwa ntchito mumitundu yosiyanasiyana ya maelekitirodi kutengera katundu wake magetsi ndi kulimba.

Pali mitundu yosiyanasiyana ya ma electrode zomwe zimagwiritsidwa ntchito powotcherera, chilichonse chimakhala ndi mawonekedwe ake enieni komanso momwe amapangira. Ma electrode a Tungsten amagwiritsidwa ntchito kwambiri pakuwotcherera kwa TIG chifukwa cha kukana kwawo kutentha komanso kuthekera kopereka mphamvu yokhazikika. Komano, ma elekitirodi a kaboni ndi abwino kuwotcherera arc chifukwa amatha kupirira mafunde amphamvu kwambiri osasungunuka. Mitundu ina ya maelekitirodi ndi monga maelekitirodi achitsulo chosapanga dzimbiri, omwe ndi abwino kwambiri kuwotcherera zitsulo zachitsulo ndi zopanda chitsulo, ndi ma elekitirodi a aluminiyamu, omwe amagwiritsidwa ntchito powotcherera aluminiyamu ndi ma aloyi ake.

Kusankha mtundu woyenera wa elekitirodi Zimatengera zinthu zingapo, monga mtundu wa kuwotcherera, mtundu wachitsulo wowotcherera komanso momwe amagwirira ntchito. Ndikofunika kusankha electrode yomwe imagwirizana ndi zitsulo zoyambira komanso zomwe zimapereka arc yokhazikika komanso weld wabwino. Ndikofunikiranso kulingalira kulimba kwa electrode ndi moyo wake wothandiza, monga electrode yovala imatha kusokoneza ubwino wa weld. Ponseponse, kusankha ma elekitirodi olondola ndikofunikira kuti mukwaniritse zowotcherera bwino komanso zokhalitsa.

Kufotokozera mwatsatanetsatane mitundu yosiyanasiyana ya maelekitirodi omwe amagwiritsidwa ntchito m'mafakitale ndi sayansi.

Pali mitundu yosiyanasiyana ya ma elekitirodi omwe amagwiritsidwa ntchito m'mafakitale ndi sayansi. Electrodes amagwiritsidwa ntchito pochita njira zosiyanasiyana monga kuwotcherera, electrochemical Machining, voltammetry, electrophoresis ndi electrodialysis, pakati pa ena. Mtundu uliwonse wa ma elekitirodi uli ndi mikhalidwe yapadera yomwe imagwirizana ndi zosowa za pulogalamu iliyonse. Kenako, mitundu ikuluikulu ya maelekitirodi omwe amagwiritsidwa ntchito m'malo awa adzafotokozedwa.

Imodzi mwa mitundu yodziwika bwino ya ma elekitirodi ndi tungsten electrode. Ma elekitirodi amtunduwu amagwiritsidwa ntchito kwambiri powotcherera, monga tungsten arc welding (TIG). Tungsten ndi chinthu chosamva kutentha komanso dzimbiri, ndikupangitsa kuti ikhale chisankho chabwino kwambiri pazowotcherera kutentha kwambiri. Ma electrode a Tungsten amagwiritsidwanso ntchito pazasayansi, monga misa spectrometry ndi capillary electrophoresis.

Mtundu wina womwe umagwiritsidwa ntchito kwambiri ndi electrode. Electrode iyi imagwiritsidwa ntchito kukhazikitsa ndi kusunga kuthekera kosalekeza mu cell electrochemical. Ma elekitirodi omwe amagwiritsidwa ntchito kwambiri ndi saturated calomel electrode (SCS). ECS imakhala ndi phala la mercury ndi mercury chloride yomizidwa mu njira yothetsera potassium chloride. Electrode iyi imagwiritsidwa ntchito kwambiri pakuyezera pH ndi kuyesa kwa electrochemical.

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Thupi ndi mankhwala katundu wa maelekitirodi

Electrodes ndi zida zofunika kwambiri pazogwiritsa ntchito zosiyanasiyana zaukadaulo komanso zasayansi. Kugwiritsa ntchito kwake kumatengera kugwiritsa ntchito mwayi propiedades físicas y químicas za zida zomwe amazipanga. M'lingaliro limeneli, maelekitirodi nthawi zambiri amapangidwa ndi zitsulo, alloys kapena semiconductors, omwe ali ndi makhalidwe omwe amawapangitsa kukhala oyenera kugwiritsidwa ntchito mosiyanasiyana.

  • Kuyendetsa magetsi: Chimodzi mwazinthu zofunika kwambiri za ma electrode ndi kuthekera kwawo kuyendetsa magetsi. Katunduyu amagwirizana kwambiri ndi mawonekedwe a crystalline komanso kukhalapo kwa onyamula katundu pazinthuzo.
  • Kukhazikika kwa Chemical: Ma elekitirodi ayenera kukhala okhoza kupirira mikhalidwe yoyipa yamankhwala popanda kuwonongeka kapena kuchitapo kanthu ndi mitundu yomwe ilipo mu yankho kapena sing'anga momwe imapezeka. Kukhazikika kwamankhwala kumadalira kukana kwa dzimbiri ndi mawonekedwe a zokutira zoteteza, ngati zilipo.

Kuphatikiza pa zinthu izi, a electrode pamwamba Zimagwiranso ntchito yofunika kwambiri pakuchita kwanu. Maonekedwe, malo ogwira ntchito komanso kuuma kwapamtunda kumatha kukhudza kuyambiransoko komanso kunyamula magetsi, komanso kutsatsa kwa mitundu kapena njira zowonongera. Pazifukwa izi, ndizofala kugwiritsa ntchito njira zosinthira pamwamba kuti zithandizire kukonza ma elekitirodi ndikukwaniritsa a kugwira ntchito bwino kwambiri mu khalidwe lake la electrochemical.

Kusanthula kwathunthu kwa mawonekedwe a thupi ndi mankhwala omwe amatsimikizira momwe ma elekitirodi amagwirira ntchito komanso kulimba kwake.

The electrodos Ndizinthu zofunikira m'magawo osiyanasiyana monga chemistry, zamagetsi ndi zamankhwala. Ake ntchito ndi kulimba Ndizinthu zofunika kuziganizira kuti zitsimikizire kuti zikugwira ntchito moyenera komanso kwanthawi yayitali pamapulogalamu osiyanasiyana. Mu kusanthula kwatsatanetsatane uku, tiwona thupi ndi mankhwala makhalidwe zomwe zimakhudza magwiridwe antchito komanso kulimba kwa ma electrode.

Choyamba, ndikofunikira kumvetsetsa kuti vutoli propiedades físicas ma electrode, monga mawonekedwe awo, kukula kwake ndi malo ozungulira, amatha kukhudza kwambiri ntchito yawo. Mwachitsanzo, malo okulirapo a elekitirodi amalola kuti pakhale malo okulirapo, omwe amatha kukulitsa mphamvu yamagetsi amagetsi. Momwemonso, mawonekedwe oyenera a electrode amatha kukhathamiritsa kufalikira kwaposachedwa ndikuchepetsa ma gradient, omwe ndi ofunikira kuti asungidwe kukhazikika komanso kufananizidwa kwa ma electrochemical reaction.

Ponena za propiedades químicas pa ma electrode, pali zinthu zingapo zofunika kuziganizira. The composición química ma elekitirodi adzazindikira kuthekera kwake kuvomereza kapena kupereka ma electron panthawi ya electrochemical reaction. Komanso, a chiyero Zomwe zimagwiritsidwa ntchito mu electrode ndizofunikira kuti tipewe kuchitapo kanthu komanso kusintha moyo wake wothandiza. Mbali ina yofunika ndi estabilidad química ma elekitirodi poyerekeza ndi zoulutsira zosiyanasiyana zomwe zidzagwiritsidwe ntchito. Ma electrode ena amatha kuwonongeka kapena kuwonongeka chifukwa chokhudzidwa ndi mankhwala owopsa, omwe angakhudze ntchito yawo yanthawi yayitali komanso kulimba.

Kugwiritsa ntchito ma electrode mu ma electrochemical systems

Ma Electrodes amagwira ntchito yofunika kwambiri pakugwiritsa ntchito kachitidwe ka electrochemical. Zipangizozi zimalola kusamutsidwa kwa ma elekitironi pakati pa mitundu yamankhwala yomwe imapezeka mu cell electrochemical cell, mwina pakuchepetsa kapena kutulutsa okosijeni. Pokhala malo olumikizirana pakati pa dongosolo ndi kunja, ndikofunikira kumvetsetsa kapangidwe kake ndi machitidwe ake kuti akwaniritse magwiridwe antchito a machitidwewa.

Kapangidwe ka ma elekitirodi Zimakhala ndi zigawo zosiyanasiyana zomwe zimakwaniritsa maudindo apadera. Choyamba, gawo lapansi la electrode limapereka maziko olimba othandizira zigawo zina. Chigawo chowongolera chimayikidwa pamwamba apa, chomwe chimapangidwa ndi kaboni kapena zitsulo monga platinamu kapena golide, zomwe zimalola kusamutsidwa kwa ma elekitironi. Pamwamba pa conductive wosanjikiza ndi zokutira kapena zinthu zina. Chigawochi chikhoza kukhala chothandizira, monga manganese dioxide mu batri ya alkaline, kapena nembanemba yosankha yomwe imalola ma ions ena kudutsa.

Mawonekedwe a electrode-electrolyte Ndi imodzi mwa mfundo zofunika kwambiri pakugwiritsa ntchito ma electrode. M'chigawo chino, kutengera kwa ndalama kumachitika, pa electrode pamwamba komanso njira yozungulira. Njira yotsatsira ndi kutayika kwa ma ion pamtunda wa electrode imalemeretsa kapena kusokoneza kuchuluka kwa mitundu yomwe ilipo, zomwe zimakhudza kuthamanga kwa ma electrochemical reaction. Komanso, kupezeka kwa zonyansa mu electrolyte kungakhudze kukhazikika ndi mphamvu ya maelekitirodi, kotero chiyero chawo n'chofunika.

Makhalidwe a electrode kudziwa momwe angagwiritsire ntchito ndi kugwiritsa ntchito kwawo m'machitidwe osiyanasiyana electrochemical. Zosintha monga malo ake, ma conductivity, porosity ndi kukhazikika motsutsana ndi machitidwe amankhwala ndizofunikira pakugwira ntchito kwake. M'pofunikanso kuganizira za mtundu wa elekitirodi ntchito, monga zitsulo, carbon kapena maelekitirodi apadera monga maelekitirodi mareferensi. Zotsirizirazi zimalola kukhalabe ndi kuthekera kosalekeza mu dongosolo, yomwe ndi yofunikira pakugwiritsa ntchito ma electrochemical ambiri.

Mwachidule, ma elekitirodi ndi zinthu zofunika kwambiri mu kachitidwe ka electrochemical, kulola kusamutsidwa kwa ma elekitironi ndi magwiridwe antchito amankhwala. Kapangidwe kake, mawonekedwe a electrode-electrolyte ndi mawonekedwe ake amatsimikizira momwe amagwirira ntchito ndikugwiritsa ntchito. Kumvetsetsa ndi kukhathamiritsa mbali izi ndikofunikira pakupanga matekinoloje ogwira ntchito komanso okhazikika a electrochemical.

Kufotokozera mwatsatanetsatane gawo lofunikira la ma elekitirodi mumayendedwe a electrochemical ndi momwe amakhudzira magwiridwe antchito amachitidwe.

Ndime 1: Electrodes ndi zinthu zofunika pakupanga ma electrochemical, chifukwa amagwira ntchito ngati njira yotumizira pakati pazigawo zadongosolo. Zida zopangira izi zimalola kuti ma elekitironi aziyenda kupita kapena kuchokera ku ma electrolyte, kutulutsa zomwe zimafunikira. Kupanga koyenera ndi kusankha maelekitirodi kungapangitse kusiyana kwakukulu pakuchita bwino ndi magwiridwe antchito amagetsi amagetsi. Izi zitha kupangidwa ndi zinthu zosiyanasiyana, monga zitsulo, ma aloyi kapena zida zapamwamba zopangira, ndipo kusankha kwawo kumatengera mawonekedwe adongosolo komanso zolinga zakugwiritsa ntchito.

Ndime 2: Udindo wa ma elekitirodi sikuti amangotengera kusamutsa ndalama, amakhudzanso momwe amachitira komanso mphamvu zama electrochemical process. The morphology ndi pamwamba ma elekitirodi ndi kudziwa zinthu mu kinetics wa electrochemical zimachitikira. Malo okulirapo omwe amagwira ntchito amatha kukulitsa momwe amachitira popereka malo olumikizana ndi ma reactants, kulimbikitsa kusamutsa kwachangu mwachangu. Kuphatikiza apo, ma elekitirodi amatha kusinthidwa mwazinthu kapena kugwiritsiridwa ntchito ndi zida zinazake kuti apititse patsogolo luso la njira zama electrochemical, kulola kutembenuka kwamphamvu kwambiri.

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Ndime 3: Zotsatira za ma elekitirodi pakuchita kwa ma electrochemical system ndizofunikira. Mwachitsanzo, electrode yosauka, imatha kuyambitsa kutsika kwa magwiridwe antchito chifukwa cha kukana kwakukulu kwamkati, komwe kumalepheretsa kusamutsa ndalama. Momwemonso, kuwonongeka kwa ma elekitirodi kumatha kusokoneza moyo wothandiza komanso kukhazikika kwamagetsi amagetsi. Chifukwa chake, ndikofunikira kusankha zida zoyenera ndikukonza ma elekitirodi pafupipafupi kuti zitsimikizire kuti zikuyenda bwino ndikutalikitsa kulimba kwawo. Mwachidule, ma elekitirodi amatenga gawo lofunikira kwambiri pamachitidwe a electrochemical ndipo kusankha kwawo kolondola ndikukonza kwawo kumathandizira mwachindunji magwiridwe antchito ndi magwiridwe antchito amagetsi amagetsi.

Kusamalira ndi kusamalira ma electrode

The electrodos Iwo ndi gawo lofunikira lazinthu zambiri zamagetsi ndi zida. Za sungani su magwiridwe antchito y kulimba, yoyenera samalani y kukonza. M'munsimu muli ena malangizo kwa kukonza ndi kusamalira Ma electrode oyenera:

Kuyeretsa nthawi zonse: Sungani maelekitirodi limpios Ndikofunikira kuti muchite bwino. Kuyeretsa nthawi zonse kumalimbikitsidwa pogwiritsa ntchito nsalu yofewa, youma kuchotsa fumbi ndi dothi. Pewani kugwiritsa ntchito zosungunulira kapena mankhwala amphamvu, chifukwa amatha kuwononga ma elekitirodi.

Kusungirako koyenera: Pamene ma elekitirodi sakugwiritsidwa ntchito, ndikofunika kuwasunga bwino kuti asawonongeke. Ndikoyenera kuwasunga pamalo owuma komanso ozizira, kutali ndi chinyezi komanso kuwala kwa dzuwa. Komanso, onetsetsani kuti ali otetezedwa ku tompu kapena kugwa komwe kungakhudze kukhulupirika kwawo.

Kuyang'anira nthawi ndi nthawi: Kuyang'ana nthawi ndi nthawi kwa maelekitirodi ndikofunikira kuti muwone zizindikiro zilizonse zakutha, kuwonongeka kapena dzimbiri. Ngati pali vuto lililonse, tikulimbikitsidwa sintha ma electrode nthawi yomweyo kuti awonetsetse kuti akugwira ntchito bwino komanso kupewa zovuta zomwe zingachitike.

Malangizo apadera komanso othandiza kuti mutsimikizire kukonza bwino ndikukulitsa moyo wothandiza wa ma electrode.

Electrodes ndizofunikira kwambiri pazogwiritsa ntchito mafakitale ndi sayansi. Kuonetsetsa kuti ikusamalidwa bwino ndikutalikitsa moyo wake wothandiza ndikofunikira kuti muwonjezere magwiridwe antchito ake. Nazi malingaliro achindunji komanso othandiza:

Sungani ma elekitirodi pamalo aukhondo komanso owuma: Chinyezi ndi kuipitsidwa kungasokoneze ntchito ya maelekitirodi. Ndikofunikira kuwasunga pamalo oyera komanso owuma kuti apewe kudzikundikira kwa fumbi ndikuletsa makutidwe ndi okosijeni a maelekitirodi achitsulo. Komanso, onetsetsani kuti mwavala magolovesi oyera powagwira kuti musamatumize mafuta kapena mafuta omwe angakhudze momwe amagwirira ntchito.

Nthawi zonse yeretsani maelekitirodi: Kuchuluka kwa zinyalala pamwamba pa maelekitirodi kungakhudze kukhudzana ndi kusamutsa kwa ma siginecha. Kuyeretsa, gwiritsani ntchito nsalu yofewa, yonyowa ndi madzi osungunuka kapena njira yoyeretsera pang'ono. Pewani kugwiritsa ntchito zosungunulira zaukali kapena abrasive, chifukwa zimatha kuwononga ma elekitirodi. Onetsetsani kuti mwaumitsa maelekitirodi kwathunthu mutatha kuyeretsa.

Yang'anani ma electrode nthawi zonse: Ndikofunikira kuwunika pafupipafupi kuti muwone kuwonongeka kapena kuvala pamagetsi. Onetsetsani kuti palibe ming'alu, zosweka kapena zopindika mu maelekitirodi. Komanso, yang'anani kukhulupirika kwa zingwe ndi zolumikizira. Mukakumana ndi vuto lililonse, sinthani maelekitirodi owonongeka nthawi yomweyo kuti mupewe vuto lililonse pamiyezo yabwino kapena magwiridwe antchito a zida.

Kusankhidwa koyenera kwa maelekitirodi malinga ndi ntchito

The electrodos Ndiwofunika kwambiri panjira zambiri zowotcherera, chifukwa chake ndikofunikira kusankha zoyenera kutengera momwe mukugwirira ntchito. Kusankhidwa koyenera kwa ma electrode kumatsimikizira ubwino ndi mphamvu ya kuwotcherera, komanso kukhazikika ndi ntchito yomaliza.

Chimodzi mwazinthu zofunika kuziganizira posankha ma electrode ndi mtundu wa zinthu ku solder. Chilichonse chili ndi mawonekedwe ake komanso zofunikira zowotcherera, kotero kusankha electrode yogwirizana ndikofunikira. Mwachitsanzo, powotcherera zitsulo zosapanga dzimbiri, ma elekitirodi a tungsten okutidwa ndi cerium, lanthanum kapena thorium ayenera kugwiritsidwa ntchito, chifukwa zinthuzi zimalimbana ndi kutentha kwambiri ndipo zimapereka kukana kwa dzimbiri.

Mbali ina yofunika kuiganizira ndi makulidwe azinthu. Pa kuwotcherera zidutswa zoonda, maelekitirodi okhala ndi kuwotcherera pang'ono akulimbikitsidwa kuti asawononge zinthuzo. Kumbali ina, pazidutswa zokulirapo, ma elekitirodi apamwamba amatha kugwiritsidwa ntchito kuti akwaniritse zowotcherera zamphamvu komanso zolimba. Komanso, a polaridad ya elekitirodi imakhalanso yoyenera, chifukwa ingakhudze ubwino ndi kukhazikika kwa arc yamagetsi panthawi yowotcherera.

Malangizo ndi malangizo oti musankhe maelekitirodi oyenera kwambiri potengera zofunikira ndi zosowa za pulogalamu iliyonse.

Kwa sankhani maelekitirodi oyenera Mu ntchito iliyonse, m'pofunika kuganizira angapo zinthu zofunika kwambiriChoyamba, ndikofunikira kuwunika la nthawi wa kuwotcherera ndi mtundu wamakono yogwiritsidwa ntchito. ma electrode ophimbidwa ndi abwino kuwotcherera ganyu kapena wapakatikati, pamene ma electrode opanda kanthu Iwo ali oyenerera bwino ntchito ndi DC ndi kukhalitsa. Komanso, zindikirani el material base ndi olowa mtundu kuwotcherera n'kofunikanso kusankha maelekitirodi abwino kwambiri.

Mfundo ina yofunika kuiganizira pamene kusankha electrode ndi mtundu wokutira. Zovala zimatha kusiyanasiyana ndikupereka zinthu zosiyanasiyana konza weldability ndi teteza weld bead motsutsana ndi oxidation ndi kuipitsidwa. Mwachitsanzo, ma electrodes ndi kupaka cellulose kupereka kwambiri malowedwe, pamene zokutira za rutile Iwo ndi abwino kuwotcherera m'malo ovuta. Kuphatikiza apo, ndikofunikira ganizirani el kukula ndi ma electrode awiri kuonetsetsa zokolola ndi kulamulira moyenera pamene kuwotcherera.

Pomaliza, ndikofunikira sankhani ma electrodes pamaziko a zosowa ndi zofunikira zenizeni za ntchito iliyonse. Zinthu ngati resistencia mecánica, dilution, temperatura de servicio ndi condiciones de trabajo deben ser kuganiziridwaNdikofunikira funsani data yaukadaulo ya wopanga, yomwe ifotokoza mwatsatanetsatane mawonekedwe ndi zabwino za elekitirodi iliyonse. Mwanjira iyi, zotsatira zabwino komanso zokhalitsa zomaliza zitha kutsimikizika pazogwiritsa ntchito zonse zowotcherera.

Kufunika kwa maelekitirodi muzamankhwala

The electrodos Ndizinthu zofunika kwambiri pazamankhwala, chifukwa zimalola kufalitsa ndi kujambula ma sign amagetsi m'thupi la munthu. Zida zing'onozing'onozi, zopangidwa ndi zipangizo zoyendetsera ntchito, zimagwiritsidwa ntchito pazinthu zosiyanasiyana zachipatala, kuchokera kumtima wamtima mpaka kuzindikira zochitika za ubongo.

Mu gawo la cardiology, electrodos Amathandizira kwambiri pozindikira komanso kuchiza matenda amtima. Amayikidwa pachifuwa cha wodwalayo kuti ayese ndikulemba mphamvu zamagetsi pamtima. Chidziwitsochi ndi chofunikira kwambiri pakuzindikiritsa mavuto a kayimbidwe ka mtima ndikuwongolera kukhazikitsidwa kwamankhwala monga defibrillation.

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Munda wina kumene electrodos Chofunika kwambiri ndi neurology. Kupyolera mu zipangizozi, madokotala amatha kuyeza ntchito yamagetsi ya ubongo, yotchedwa electroencephalogram (EEG). Izi zimapereka chidziwitso chofunikira chokhudza thanzi laubongo, monga kuzindikira kukomoka, kuphunzira momwe amagona, ndikupeza minofu yowonongeka pakavulala muubongo.

Kuwunika kwamankhwala ogwiritsira ntchito ma electrode, ndikugogomezera kufunika kwawo pakuzindikira ndi kuchiza matenda osiyanasiyana.

Mapulogalamu pa matenda:
Ma Electrodes asintha gawo lazachipatala polola kupeza zenizeni komanso munthawi yeniyeni pakugwira ntchito kwa ziwalo zosiyanasiyana ndi machitidwe a thupi la munthu. Chifukwa cha zipangizozi, madokotala amatha kupanga ma electrocardiograms omwe amalemba ntchito zamagetsi zamtima, kuzindikira ma arrhythmias ndi matenda a mtima molondola kwambiri. Kuphatikiza apo, ma elekitirodi ndi ofunikira pophunzira ntchito zaubongo kudzera mu electroencephalogram, yomwe imathandizira kuzindikira matenda amisempha monga khunyu kapena zotupa muubongo.

Ntchito pa chithandizo:
Ma electrodes amathandizanso kwambiri pochiza matenda osiyanasiyana. Muzochizira zozama zaubongo, maelekitirodi amayikidwa muubongo kuti achepetse zizindikiro za matenda monga Parkinson's, kupsinjika kosasunthika, ndi dystonia. Ma elekitirodi awa amatulutsa mphamvu zamagetsi zoyendetsedwa bwino zomwe zimayang'anira zochitika za neural, kuwongolera moyo wa odwala. Kumbali ina, mu electrotherapy, maelekitirodi amagwiritsidwa ntchito kuyika mafunde amagetsi otsika kwambiri kumadera enaake a thupi, zomwe zimathandiza kuchepetsa ululu, kulimbikitsa machiritso, ndi kupititsa patsogolo ntchito ya minofu pakavulala kapena matenda.

Zolinga zamtsogolo ndi malingaliro:
Pamene teknoloji ikupita patsogolo, ma electrode akupitiriza kusinthika kuti athe kuzindikira ndi kuchiza matenda. Ochita kafukufuku akugwira ntchito yochepetsera ma electrode, omwe angalole kuti agwirizane ndi zipangizo zachipatala zosagwiritsidwa ntchito. Kuphatikiza apo, ma elekitirodi osinthika akupangidwa omwe amagwirizana bwino ndi mawonekedwe a thupi, kuwonjezera mphamvu zawo komanso chitonthozo kwa odwala. Komabe, m'pofunika kuganizira mbali monga kulimba kwa ma electrode, chiopsezo cha matenda ndi kufunikira kwa maphunziro okwanira pakugwiritsa ntchito kwawo, kutsimikizira kuti akugwira ntchito komanso chitetezo chawo m'chipatala.

Tekinoloje zatsopano ndi kupita patsogolo kwa ma electrode

Electrode Materials: Chimodzi mwazinthu zofunika kwambiri pakukula kwa Ndiko kusankha kwa zinthu zoyenera. Kale, maelekitirodi ankapangidwa makamaka ndi zitsulo monga mkuwa kapena zitsulo zosapanga dzimbiri. Komabe, m'zaka zaposachedwa, pakhala chidwi chofuna kugwiritsa ntchito zinthu zatsopano, monga nanomatadium kapena graphene. Zidazi zimapereka zinthu zapadera, monga kupangika kwakukulu kwa magetsi kapena kukhazikika kwakukulu kolimbana ndi dzimbiri, zomwe zimapangitsa kuti ma elekitirodi azigwira ntchito bwino komanso kuti azikhala olimba.

Mapangidwe a Electrode: Kuphatikiza pa zinthu zomwe zimagwiritsidwa ntchito, mapangidwe a electrode awonanso kupita patsogolo kwakukulu. Pachikhalidwe, maelekitirodi anali chabe mbale zitsulo kapena mipiringidzo. Komabe, pakali pano, mapangidwe ovuta kwambiri akupangidwa omwe amapindula kwambiri ndi zinthu zomwe zimagwiritsidwa ntchito. Mwachitsanzo, ma elekitirodi adapangidwa ndi zinthu zazing'ono, monga pores kapena nanotubes, zomwe zimawonjezera malo ozungulira a electrode ndikuwongolera magwiridwe antchito a electrochemical. Kupititsa patsogolo kamangidwe kameneka kumapangitsa kuti pakhale ntchito zabwino pa ntchito monga kupanga mphamvu kapena kuchotsa mchere m'madzi.

Magwiridwe a Electrode: Kukula kwa Cholinga chake ndi kupititsa patsogolo ntchito zake m'mapulogalamu osiyanasiyana. Mwachitsanzo, m'munda wa mabatire, maelekitirodi okhala ndi mphamvu zambiri zosungira mphamvu komanso moyo wautali wautali amafunidwa. Pankhani ya electrocatalysis, kuwongolera kwamphamvu kwa ma elekitirodi kumafufuzidwa kuti awonjezere mphamvu ya njira monga kupanga haidrojeni. Kupita patsogolo kumeneku pakuchita ma elekitirodi ndikofunikira kuti pakhale chitukuko chaukadaulo wokhazikika komanso wogwira ntchito m'magawo osiyanasiyana, kuchokera ku mphamvu zongowonjezedwanso mpaka pazida zamagetsi.

Kuwonetsa zakupita patsogolo kwaukadaulo waposachedwa pakupanga ndi kupanga maelekitirodi, komanso momwe amakhudzira magawo osiyanasiyana a kafukufuku ndi chitukuko.

Kupita patsogolo kwaukadaulo pakupanga ndi kupanga maelekitirodi kwasintha magawo osiyanasiyana a kafukufuku ndi chitukuko. Zochitika zatsopanozi zalola kuti pakhale ma elekitirodi ogwira mtima komanso olondola, omwe akhudza kwambiri madera monga mankhwala, mphamvu ndi sayansi ya zipangizo.

Pankhani ya zamankhwala, kupita patsogolo kwaukadaulo kwaposachedwa pakupanga ma electrode kwalola kuti pakhale zida zachipatala zotsogola komanso zolondola. Ma electrode owongolera awa amagwiritsidwa ntchito popanga maopaleshoni osiyanasiyana, monga kukondoweza muubongo wakuzama, electrocardiography ndi electroencephalography. Chifukwa cha kupita patsogolo kumeneku, madokotala amatha kudziwa zambiri zokhudza ubongo wa odwala kapena zochitika zamtima, zomwe zathandiza kuzindikira ndi kuchiza matenda a minyewa ndi amtima.

M'munda wamagetsi, kupita patsogolo kwaukadaulo pakupanga ndi kupanga ma electrode kwathandiza kwambiri pakuwongolera magwiridwe antchito a batri. Ma elekitirodi otsogolawa amalola kuti pakhale kulipiritsa komanso kutulutsa mphamvu zambiri, zomwe zimabweretsa moyo wautali wa batri komanso kusachajitsanso pafupipafupi. Kuphatikiza apo, kupita patsogolo kumeneku kwathandiziranso kukhazikitsa mabatire amphamvu kwambiri pazida zazing'ono zamagetsi, monga mafoni am'manja ndi mapiritsi.

Pankhani ya sayansi yazinthu, kupita patsogolo kwaukadaulo kwatsopano pakupanga ma elekitirodi ndi kupanga kwapangitsa kuti pakhale zida zatsopano komanso zosunthika. Maelekitirodi owongolerawa amatha kugwiritsidwa ntchito mosiyanasiyana, monga masensa, ma catalysts ndi maelekitirodi amafuta amafuta. Kuonjezera apo, kupita patsogolo kumeneku kwatsegulanso chitseko chopanga zinthu zomwe zili ndi zinthu zomwe sizinachitikepo, monga ma electrode osinthika kapena odzichiritsa okha, omwe amatsegula mwayi wochuluka wa kafukufuku ndi chitukuko cha zipangizo zamakono.

Mwachidule, kupita patsogolo kwaukadaulo kwaposachedwa pakupanga ndi kupanga ma electrode kwakhudza kwambiri magawo osiyanasiyana a kafukufuku ndi chitukuko. Kupita patsogolo kumeneku kwapangitsa kuti pakhale zida zachipatala zotsogola kwambiri, kuwongolera magwiridwe antchito a batri, komanso kupanga zida zatsopano komanso zosunthika mu sayansi yazinthu. Pakupita patsogolo kulikonse, mwayi watsopano umatsegulidwa ndipo malire aukadaulo wa electrode amakankhidwa mopitilira apo.