Rakatsikiswa muAugust 9, 2024, pana 15:30 ee time Japan
Boka rekutsvagisa kubva kuJapan Hokkaido University rakavandudza rakabatanidzwa ne "nzombe dzakatetepa Izvo zvichave zvichikwanisika kutyaira zvimedu zveinotevera-chizvarwa 8k chakabikwa.
Iyo pamusoro peiyo inoshanda layer firimu yakafukidzwa nefirimu yekudzivirira, zvakanyanya kuvandudza kugadzikana
MunaAugust 2024, boka rekutsvagisa rinosanganisira mubatsiri Wusaku Kyo uye neProfesa Universsalogy Science, Hokkalogy Transistor. Izvo zvichave zvichikwanisika kutyaira zvimedu zveinotevera-chizvarwa 8k chakabikwa.
Yazvino 4K yakadzvanywa tvs shandisa oxide-igzo yakaonda-firimu transisters (a-igzo tfts) kutyaira zvimedu. MaEkiri ekufambisa kweiyi transistor iri anenge mashanu kusvika gumi cm2 / vs. Nekudaro, kutyaira iyo skrini yeinotevera-chizvarwa chechizvarwa chechiitiko, yehusiku-firimu transistor ine emagetsi ekufambisa kwemakumi manomwe emamita makumi manomwe / vs kana zvimwe zvinodiwa.
Mubatsiri purofesa Mago uye timu yake yakagadzira tft ine elektron kufamba kwe140 cm2 / vs 2022, uchishandisa firimu rakatetepa reIndium Oxide (In2o3)yeiyo inoshanda. Nekudaro, hazvina kuiswa kushandiswa zvinoshanda nekuti kugadzikana kwayo (kuvimbika) kwaive kwakanyanyisa kurombo nekuda kwesangano uye deserption yemamolekora emhepo.
Ino nguva, boka rekutsvagisa rakafunga kufukidza pamusoro peiyo nzvimbo yakatetepa ine firimu rekudzivirira kuti udzivirire gasi kubva mukubatwa mumhepo. Mhedzisiro yekuedza yakaratidza kuti ma tfts nemafirimu ekudzivirira eYttrium oxideuyeerbium oxidekuratidzwa zvakanyanya kugadzikana kwakanyanya. Uyezve, maEkrinity Moblity aive 78 cm2 / vs, uye maitiro haana kuchinja kunyange apo voltage of ± 20V yakaiswa kwemaawa 1.5, kuramba kugadzikana.
Kune rimwe divi, kugadzikana hakuna kuvandudza mumatanda aishandisa Happnium oxide kanaAluminium oxideMafirimu anodzivirira. Apo gadziriro yeatomu yakaonekwa uchishandisa emagetsi microscope, yakawanikwa kutiIndium oxide uyeYttrium oxide dzakasungwa kwazvo kuAtomic level (Heteroepitaxial kukura). Mukupesana, zvakasimbiswa kuti mumabhureji ane kugadzikana kwake hakuna kuvandudza, iyo interface pakati penzvimbo indium oxide uye firimu rekudzivirira yaive amorphous.