O entse sensor o lekanya carbon dioxide ka phoso e nyane

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O entse sensor o lekanya carbon dioxide ka phoso e nyane 22198_1
O entse sensor o lekanya carbon dioxide ka phoso e nyane

Liphetho tsa mosebetsi o tšehetsoang ke thuso ea Mosuoe ea saense ea Russia o ile a hatisoa makaleng. Khatello ea khabone ea khabone e ka bang 400 ppm (likarolo ka milione), ena ke liperesente tse 0.04 lekholong tsa meholocha. Libakeng tse haufi le likhoebo tse haufi, Sekhahla sa CO2 se phahame ho feta makhetlo a ka bang 1,5 - 600 ppm. Ho tsepamisa mohopolo ho feta 800 PPM ho nkoa e le kotsi ho bophelo ba motho.

Keketseho ea khabone ea khabone e ama feela moea o motle feela, empa hape e lebisa ho futhumala ha lefatše. Ka hona, lefatše le na le tlhoko e 'maloa ea lipelaelo tse nepahetseng tse ka ho lemoha likhatiso tsa limela tsa limela tse futhumatsang. Kajeno, sena se sebelisa sperroscopy ea incorroscopy. Sensor e na le mohloli o ikhethileng, kamore e lekanyang, filimi ea bophahamo le mosomo o ikhula.

Sefale sa mahlo se kengoa ka pel'a lehare, e amohela leseli lohle, ntle le khanya e itseng, e ka amoheloang ke limolek'hule tsa khase e lekantsoeng. Ha khase e kena ka kamoreng, le tsepamiso ea eona e lekanngoa ka lebaka la ho monya ka mokhoa o itseng ka har'a sephiri se sa keneleng pepeneneng.

Sensor e reriloeng ke bo-ramahlale ha e tšoane le manaka a eona a nang le boholo ba eona bo bonyenyane. Likarolo tsa chroroma, khauta le sili ea silikho li sebelisoa ho substrate ea eona ea matsoho. Silicon e entse silinders ea Nanoscale, eo e bitsoang methatoms. E ne e le ka tatellano e itseng, e theha bokaholimo ba ho ba le semelo se nang le thepa e ikhethang eo eseng ka tlhaho. Ka holimo, karolo e sebetsang ea sensor e na le polymer polymerylene ea musihuanidine, e sebelisoang, ka mohlala, joalo ka antiseptic.

O entse sensor o lekanya carbon dioxide ka phoso e nyane 22198_2
Morero o ne o bona khase ea co2 e sebelisang mokhoa oa tlhahlobo le leqhubu la tlhahlobo: a) Karolo e tšesaane ea phmb e sebetsang e sebelisoa hodima bophahamo ba meta; b) karabelo lipakeng tsa khase ea co2 le li-amid-e nang le ts'ebetso ea ts'ebetso / © Kazanki et al. / Sensors, 2021

Mochine oa mosebetsi o na le ho lekanya litšila tsa khanya e bonts'ang, e hapiloeng u sebelisa lifoto, 'me e sebelisoa ho fetolela li-stoctor tsa morao-rao. Ha khase ea co2 e kena ka kamoreng, e kenella ke karolo ea polyhexamanamlene mubunamene. Kamora moo, index e theko e tlaase ea bokahohle ea fokotseha, 'me leseli le bonahala ka lebaka la likhato tse 45. Ho fetola index ea theko e fosahetseng ea polyhexoatyylene, hammoho le phetoho ea tsela e amanang le khanya ea khanya e hlahang qalong e itšetlehileng ka ho tsepamisa mohopolo.

Monyetla oa sensor e khothalletsoang, ka taba ea hore ha e bake liphetoho tse sa rateheng lebaleng la polyster 'me ha ho na boemo ba lits'oants'o tse ling moeeng, ka mohlala oa naetrogen le hydrogen. Ntle le moo, ho ka etsahala hore u fetole sebopeho sa elektromagneticnet le ho fumana thepa e itseng ea mahlo, ho fetola boemo ba monyaka mme ka hona, bonang matšolo a maholo a khabone.

"Nakong ea mosebetsi, re ne re ithuta thuto ea maleme 'me re ile ra fumana ho its'etleha ha index ea theko e ntle ea Segualhexidine e tsoang ho tsepamisa mohopolo oa co2. Re netefalitse ho nepahala ha kutloelo-bohloko e sebelisa likaroloana tse leshome tse kopitsang. Nako le nako ha re fihla ho 50 ppm khabole ho ea sensor, hape re founa le kamore ea naetrojene.

Tlhahlobo e bontšitse hore sensor se bonts'a khatello ea khabone ea khabone ka phoso ea ± 20 PPM mme ha e nahane ka N2. Kazanssorment Nicanstics of Samara Setsi se reriloeng se ka hlophisoang se ka sebelisoa ho bona likhase tse ling tse chefo li sebelisa lisebelisoa tse sebetsang tse loketseng.

Mohloli: Saense e hlobotseng

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