Kawanishi, Japan, Nuwamba 15, 2022 /PRNewswire/ — Matsalolin muhalli kamar sauyin yanayi, raguwar albarkatun ƙasa, ƙarewar nau'ikan halittu, gurɓatar filastik da sare dazuzzuka suna ƙara ta'azzara a duk faɗin duniya saboda fashewar yawan jama'a.
Carbon dioxide (CO2) iskar gas ce mai dumama yanayi kuma ɗaya daga cikin manyan abubuwan da ke haifar da sauyin yanayi. A wannan fannin, wani tsari da aka sani da "photosynthesis na wucin gadi (CO2 photoreduction)" na iya samar da abincin da ake ciyarwa ta halitta don mai da sinadarai daga CO2, ruwa da makamashin rana, kamar yadda tsire-tsire ke yi. A lokaci guda, suna kuma rage fitar da hayakin CO2, tunda ana amfani da CO2 a matsayin abincin da ake ciyarwa don samar da makamashi da albarkatun sinadarai. Saboda haka, ana ɗaukar photosynthesis na wucin gadi a matsayin ɗaya daga cikin sabbin fasahohin kore.
MOFs (Ƙarfe Organic Frameworks) kayan aiki ne masu zurfin rami waɗanda suka ƙunshi tarin ƙarfe marasa tsari da mahaɗan halitta. Ana iya sarrafa su a matakin kwayoyin halitta a cikin kewayon nanometer kuma suna da babban yanki na saman. Saboda waɗannan kaddarorin, ana iya amfani da MOFs a cikin ajiyar iskar gas, rabuwa, shaƙar ƙarfe, catalysis, isar da magunguna, maganin ruwa, firikwensin, lantarki, matattara, da sauransu. Kwanan nan, an gano cewa MOFs suna da ikon kama CO2 wanda za'a iya rage CO2 ta hanyar ɗaukar hoto, wato, photosynthesis na wucin gadi.
A gefe guda kuma, dige-dige na quantum abu ne mai matuƙar siriri (0.5-9 nm) waɗanda halayen gani suka dace da ƙa'idodin ilmin sunadarai na quantum da makanikan quantum. Ana kiransu "atom na wucin gadi ko ƙwayoyin wucin gadi" saboda kowace dige-dige na quantum ta ƙunshi 'yan kaɗan ko dubban ƙwayoyin halitta. A cikin wannan girman, matakan kuzari na electrons ba sa ci gaba kuma suna rabuwa saboda wani abu na zahiri da aka sani da tasirin ɗaurewar quantum. A wannan yanayin, tsawon hasken da aka fitar zai dogara ne akan girman dige-dige na quantum. Hakanan ana iya amfani da waɗannan dige-dige na quantum a cikin photosynthesis na wucin gadi saboda ƙarfin shaƙar haske mai yawa, ikon samar da exciton da yawa da kuma babban yanki na saman.
An haɗa MOFs da ɗigon quantum a ƙarƙashin Green Science Alliance. A da, sun yi nasarar amfani da kayan haɗin MOF quantum dot don samar da formic acid a matsayin mai haɓaka musamman don photosynthesis na wucin gadi. Duk da haka, waɗannan masu haɓaka suna cikin siffar foda kuma dole ne a tattara waɗannan foda masu haɓaka ta hanyar tacewa a kowane tsari. Saboda haka, tunda waɗannan hanyoyin ba sa ci gaba, suna da wuya a yi amfani da su don amfani a masana'antu.
A martanin da suka mayar, Mista Tetsuro Kajino, Mista Hirohisa Iwabayashi, da Dakta Ryohei Mori na Kamfanin Green Science Alliance Co., Ltd. sun yi amfani da fasaharsu don rage waɗannan abubuwan ƙarfafawa na musamman na photosynthesis na wucin gadi akan zanen yadi masu araha kuma sun ƙirƙiri sabon tsari don samar da formic acid. wanda zai iya aiki akai-akai a aikace-aikacen masana'antu. Bayan kammala aikin photosynthesis na wucin gadi, ana iya fitar da ruwan da ke ɗauke da formic acid don cirewa, kuma ana iya ƙara sabon ruwa mai kyau a cikin akwati don ci gaba da ci gaba da photosynthesis na wucin gadi.
Formic acid na iya maye gurbin man fetur na hydrogen. Ɗaya daga cikin manyan dalilan da ke hana yaɗuwar al'ummar hydrogen a duniya shine hydrogen shine ƙaramin kwayar zarra a duniya, don haka yana da wuya a adana shi, kuma samar da tankin hydrogen mai tasirin rufewa mai yawa zai yi tsada sosai. Bugu da ƙari, iskar hydrogen na iya fashewa kuma yana haifar da haɗari ga aminci. Tunda formic acid ruwa ne, yana da sauƙin adanawa azaman mai. Idan ya cancanta, ana iya amfani da formic acid don haɓaka samar da hydrogen a wurin. Bugu da ƙari, ana iya amfani da formic acid azaman kayan aiki don sinadarai daban-daban.
Duk da cewa ingancin photosynthesis na wucin gadi har yanzu yana da ƙasa, ƙungiyar Green Science Alliance za ta ci gaba da fafutukar inganta inganci don kafa aikace-aikace masu amfani don photosynthesis na wucin gadi.