Kawanishi, Japan, Nobyembre 15, 2022 /PRNewswire/ — Saray isyu nipaakar ed kaliberliber a singa say pananguman na klima, pakaandi na natural iran kayamanan, inkaandi na saray klase na ayayep, polusyon na plastik tan panag-alay kakiewan et onloloor ed interon mundo lapud idarakel na populasyon.
Say carbon dioxide (CO2) et sakey a greenhouse gas tan sakey ed saray manunan sengegan na climate change. Nipaakar ed saya, say proseso ya tatawagen ya "artificial photosynthesis (CO2 photoreduction)" et makapawala na organikon feedstock parad saray gasolina tan kemikal manlapud CO2, danum tan solar energy, a singa met ed saray tanaman. Diad saman met a panaon, nabawasan da met so CO2 emissions, lapud say CO2 et uusaren bilang feedstock parad produksyon na enerhiya tan kemikal iran kayamanan. Kanian, say artificial photosynthesis et ipapasen ya sakey ed saray sankabaloan ya green technologies.
Saray MOF (Metal Organic Frameworks) et ultraporous iran materyales ya tugyopen na saray grupo na inorganic metals tan organic linkers. Saratan so nayarin kontrolen ed molekular a lebel diad nanometer range tan walaan na baleg a tapew. Lapud sarayan kablian, saray MOF et nayarin usaren ed panag-iponpon na gas, panag-separate, panag-adsorb na metal, panag-catalysis, pangiter na tambal, panagtambal na danum, sensor, electrode, filter, tan arum nira. Diad agano ni, saray MOF et nalmoan ya walaan na CO2 capture ability ya nayarin photoreduced CO2, salanti, artificial photosynthesis.
Saray quantum dots, diad biek a dapag, et ultrathin iran materyales (0.5-9 nm) ya saray optical properties da et mitunosan ed saray totontonen na quantum chemistry tan quantum mechanics. Tatawagen iratan ya “artipisyal ya atomo odino artipisyal iran molekula” lapud kada quantum dot et walaan labat na pigara odino pigaran libon atomo odino molekula. Diad sayan laknab na kabaleg, say enerhiya na saray electron et agla mantutultuloy tan mansian ira lapud sakey a pisikal a bengatla ya tatawagen ya quantum confinement effect. Diad sayan kaso, say wavelength na nipaway a liwawa et mandedepende ed kabaleg na saray quantum dots. Sarayan quantum dots et nayarin usaren met ed artificial photosynthesis lapud atagey so kapasidad dan mangala na liwawa, sarag dan manggawa na dakel ya exciton tan baleg so surface area da.
Parehon MOFs tan quantum dots so ginawa ed silong na Green Science Alliance. Nensaman, matalonan inusar da so MOF quantum dot composite materials pian makapawala na formic acid bilang espisyal a katalista parad artipisyal a photosynthesis. Balet, sarayan katalista et walad porma na pulbos tan sarayan pulbos na katalista et kaukolan ya nakolekta panamegley na panagsalat ed kada proseso. Kanian, lapud sarayan proseso et aliwan tuloytuloy, mairap iran iyaplika parad praktikal ya pangusar ed industriya.
Bilang ebat, inusar di Mr. Tetsuro Kajino, Mr. Hirohisa Iwabayashi, tan Dr. Ryohei Mori na Green Science Alliance Co., Ltd. so teknolohiya ra pian ag-onkiwas irayan espisyal ya artificial photosynthesis catalysts ed saray agmabmabli iran textile sheet tan nanggawa na balon proseso parad produksyon na formic acid. ya nayarin mankimey ya tuloytuloy ed praktikal iran aplikasyon ed industriya. Kayari na pakasumpal na artificial photosynthesis reaction, say danum ya walay formic acid to et nayarin ipaway pian naekal, tan nayarin ipawil so balon preskon danum ed pananginan pian tuloytuloy ya ituloy so artificial photosynthesis.
Say formic acid et nayarin onsalat ed hydrogen fuel. Sakey ed saray manunan rason no akin ya ag-onkayat so hydrogen society ed interon mundo et lapud say hydrogen so sankamelagan ya atomo ed uniberso, kanian mairap ya isimpen itan, tan say panggawa na hydrogen tank ya atagey so sealing effect to et magastos. Niarum ni, say hydrogen gas et nayarin makapasabog tan makaderal ed kaligenan. Lapud say formic acid et likido, mas mainomay ya isimpen bilang gasolina. No nakaukolan, say formic acid et nayarin usaren pian napaaligwas so produksyon na hydrogen ed pasen. Niarum ni, say formic acid et nayarin usaren bilang raw material parad nanduruman kemikal.
Anggaman abeba ni so inkaepektibo na artificial photosynthesis, say Green Science Alliance et mantultuloy ya milaban parad pamaaligwas ed inkaepektibo pian niletneg so praktikal iran aplikasyon parad artificial photosynthesis.
Oras na pangi-post: Hulyo-14-2023