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Ka taea e ngā pūoko oneone hou te whakapai ake i te whai huatanga o te whakamomona hua

He mea nui te ine i te pāmahana me ngā taumata hauota i roto i te oneone mō ngā pūnaha ahuwhenua.

ngā purongo-2E whakamahia ana ngā tongi kei roto te hauota hei whakanui ake i te whakaputanga kai, engari ka poke pea te taiao i ōna tukunga. Hei whakanui ake i te whakamahinga rauemi, hei whakapiki ake i ngā hua ahuwhenua, hei whakaiti hoki i ngā mōrearea taiao, he mea nui te aroturuki tonu me te wā-tūturu i ngā āhuatanga o te oneone, pērā i te pāmahana oneone me te tukunga tongi. Me whai pūoko maha-tawhā mō te ahuwhenua atamai, ahuwhenua tika rānei hei aroturuki i ngā tukunga hau NOX me te pāmahana oneone mō te tongi pai rawa atu.

Ko James L. Henderson, Jr. Memorial Ahorangi Tuarua mō te Pūtaiao Hangarau me te Āhuahanga i Penn State, nā Huanyu "Larry" Cheng i ārahi te whanaketanga o tētahi pūoko maha-tawhā e wehe angitu ana i ngā tohu pāmahana me te hauota kia taea ai te ine tika i ia tohu.

I mea atu a Cheng,"Mō te whai huatanga o te whakatō, me aroturuki tonu, me te wā tonu hoki i ngā āhuatanga o te oneone, inā koa te whakamahinga o te hauota me te pāmahana o te oneone. He mea nui tēnei mō te aromatawai i te hauora o ngā hua, te whakaiti i te parahanga taiao, me te whakatairanga i te ahuwhenua pumau me te tika."

Ko te whāinga o te rangahau he whakamahi i te rahinga tika mō te hua pai rawa atu o te hua. Tērā pea ka iti iho te hua o te hua i tērā pea mēnā he nui ake te hauota e whakamahia ana. Ina nui rawa te tongi, ka maumauria, ka tahuna ngā tipu, ā, ka tukuna ngā hauota paitini ki te taiao. Ka taea e ngā kaimahi pāmu te eke ki ngā taumata tongi pai rawa atu mō te tipu o ngā tipu mā te kimi tika i te taumata hauota.

I mea atu a Li Yang, he kaituhi tahi, he ahorangi i te Kura o te Maramarama Horihori i te Whare Wānanga Hangarau o Hebei o Haina,"Ka pāngia hoki te tipu o ngā tipu e te pāmahana, e pā ana ki ngā tukanga ā-tinana, ā-matū, me ā-moroiti i roto i te oneone. Mā te aroturuki tonu ka taea e ngā kaimahi pāmu te whakawhanake i ngā rautaki me ngā wawaotanga ina tino wera rawa, ina tino makariri rawa rānei ngā pāmahana mō ā rātou hua."

E ai ki a Cheng, kāore i te maha ngā pūrongo mō ngā tikanga pūoko e taea ai te whiwhi i ngā inenga hauota me te pāmahana motuhake tetahi i tetahi. Ka taea e ngā hau me te pāmahana te whakaputa rerekētanga i roto i te pānui ātete o te pūoko, ka uaua ai te wehewehe i waenga i a rāua.

I hangaia e te tīma a Cheng tētahi pūoko mahi-teitei ka taea te kite i te ngaronga o te hauota ahakoa te pāmahana o te oneone. He mea hanga te pūoko mai i te pahuka graphene i whakakīia ki te vanadium oxide, i whakaaweahia e te laser, ā, kua kitea ko te whakakī i ngā matatini konganuku i roto i te graphene ka whakapai ake i te mimiti hau me te aro ki te kite.

Nā te mea he kiriuhi ngohengohe hei tiaki i te pūoko, hei ārai hoki i te urunga o te hauota, ka tauhohe noa te pūoko ki ngā huringa pāmahana. Ka taea hoki te whakamahi i te pūoko me te kore e takai, ā, i te pāmahana teitei ake.

Mā tēnei ka taea te ine tika i te hau hauota mā te kore e whakauru i ngā pānga o te haumākū me te pāmahana oneone. Ka taea te wetewete i te pāmahana me te hau hauota mā te whakamahi i ngā pūoko kua kati me ngā pūoko kāore i te takai.

I kī te kairangahau ka taea te whakamahi i te wetewete i ngā huringa pāmahana me ngā tukunga hauota hei waihanga me te whakatinana i ngā taputapu maha-ahurea me ngā tikanga pūoko wetewete mō te ahuwhenua tika i ngā āhuatanga huarere katoa.

I mea atu a Cheng, "Ko te āheinga ki te kite i ngā kukū hauota tino iti me ngā huringa pāmahana iti i te wā kotahi ka whakatakoto i te ara mō te whanaketanga o ngā taputapu hiko maha-ara o muri mai me ngā tikanga pūoko wehe mō te ahuwhenua tika, te aroturuki hauora, me ētahi atu tono."

I tautokona te rangahau a Cheng e te National Institutes of Health, te National Science Foundation, Penn State, me te Chinese National Natural Science Foundation.

Tohutoro o te Hautaka:

Li Yang. Chuizhou Meng, et al. Pūoko maha-tawhā graphene i whakakīia ki te Vanadium Oxide hei wetewete i te ngaronga hauota oneone me te pāmahana. Rauemi Matatau. DOI: 10.1002/adma.202210322


Wā tuku: Paenga-whāwhā-10-2023