I-CDM Thickness Areal Density Integrated Gauge eyakhiwe yi-Dacheng Precision ihlangabezana nezidingo zokukhiqiza zokulinganisa okuku-inthanethi kwe-lithium battery electrode

Ngokuthuthukiswa kwemboni yebhethri ye-lithium, izinselele ezintsha zihlale zibekwe phambili kubuchwepheshe bokulinganisa i-electrode, okuholela ezidingweni zokuthuthukisa ukunemba kokulinganisa. Thatha izidingo zokwenziwa komkhawulo wobuchwepheshe bokulinganisa ama-electrode njengesibonelo.

1. Isilinganiso sokuminyana kwendawo kunqubo yokuhlanganisa i-electrode sidinga ukuthi ukunemba kokulinganisa kufinyelele ku-0.2g/m² lapho isikhathi esibalulekile sesignali ye-ray sifinyezwa ukusuka kumasekhondi angu-4 ukuya kumasekhondi angu-0.1.

  1. Ngenxa yezinguquko esakhiweni sethebhu yeseli kanye nenqubo ye-cathode ne-anode overhang, kuyadingeka ukuthi ukulinganisa okunembile okuku-inthanethi okuhloswe kuphrofayela yejiyomethri kwandiswe endaweni yokunciphisa unqenqema lokumboza. Ukunemba okuphindaphindayo kokulinganisa iphrofayela ku-0.1mm ukwahlukanisa kukhushuliwe kusuka ku-±3σ (≤ ±0.8μm) kuya ku-±3σ (≤ ±0.5μm).
  2. Ukulawulwa kwe-loop evaliwe ngaphandle kokulibaziseka kuyadingeka enkambweni yokugqoka, futhi isisindo senetha sefilimu emanzi siyadingeka ukuze silinganiswe inqubo yokugqoka;
  3. Ukunemba kokuqina kwe-electrode kunqubo ye-calendering kuyadingeka ukuthi kuthuthukiswe kusuka ku-0.3μm kuya ku-0.2μm;
  4. Ukuze uthole ukuminyana okuphezulu nokunwetshwa kwe-substrate kunqubo ye-calendering, kuyadingeka ukwandisa umsebenzi wokulinganisa isisindo ku-inthanethi.

Ubukhulu be-CDM kanye ne-areal density gauge iye yanconywa kakhulu amakhasimende kusukela yethulwa, ngenxa yentuthuko yayo emisha kwezobuchwepheshe kanye nokusebenza okuhle kakhulu ekusetshenzisweni kwayo. Ngesikhathi esifanayo, ngokusekelwe ekhonweni layo lokulinganisa izici ezinemininingwane, yaziwa ngokuthi "i-microscope eku-inthanethi" ngamakhasimende.

Ukuqina kwe-CDM kanye ne-Areal Density Gauge

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Isicelo

Isetshenziselwa ikakhulukazi i-lithium yebhethri ye-cathode kanye nenqubo yokuhlanganisa i-anode futhi ilinganise ukushuba nokuminyana kwendawo.

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Kalaimininingwane enemininingwaneisicis ye-electrode

Thwebula iphrofayili enqenqemeni ye-electrode ku-inthanethi ngesikhathi sangempela.

Indlela yokulinganisa umehluko wesigaba (isilinganiso sobukhulu) "yesibonakhulu" eku-inthanethi.

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Ubuchwepheshe obubalulekile

Ubuchwepheshe bokulinganisa umehluko wesigaba se-CDM:

  1. Ixazulule inkinga yokulinganisa ukuguquguquka okuqinile kwamaphrofayili endaweni eguquguqukayo kanye ne-longitudinal thinning, kanye nezinga eliphezulu lokwahlulela okungalungile kwendawo yokuncipha nge-algorithm yokuhlukanisa ngokuzenzakalelayo.
  2. Ibone ukunemba okuphezulu komumo wejometri wangempela wephrofayili esemaphethelweni.

Ngenkathi ithola ukuminyana kwendawo ye-electrode, igeyiji ingakwazi futhi ukubona izici zayo ezincane: ezifana nokushoda kwento enamathelayo, ukushoda kwempahla, imihuzuko, iphrofayili ewugqinsi yezindawo ezizacile, ukujiya kwe-AT9, njll. Ingathola ukutholwa kwe-microscopic engu-0.01mm.

Kusukela yethulwa, ukushuba kwe-CDM kanye ne-areal density gauge iye ya-odwa yinqwaba yamabhizinisi okukhiqiza i-lithium, futhi ibe ukucushwa okujwayelekile kwemigqa yokukhiqiza emisha yekhasimende.

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Isikhathi sokuthumela: Sep-27-2023