Ọnụọgụ ndị a na-adọrọ mmasị dọtara uche ndị nchịkọta akụkọ C&EN

Nnyocha kemistri kachasị elu nke afọ 2022, site na ọnụọgụgụ

Ọnụọgụ ndị a na-adọrọ mmasị dọtara uche ndị nchịkọta akụkọ C&EN

site naCorinna Wu

77 mA h/g

Ike chajị nke aElektrọd batrị lithium-ion ebipụtara 3D, nke karịrị okpukpu atọ karịa nke elektrọd e mere n'oge a na-emebu. Usoro mbipụta 3D na-ahazi nanoflakes graphite n'ime ihe ahụ iji mee ka ion lithium dị n'ime na n'èzí elektrọd ahụ ka mma (nnyocha e bipụtara na nzukọ ACS Spring 2022).

Ebe E Si Nweta: Soyeon Park Anode batrị ebipụtara na 3D

 

Ugboro 38

Mmụba na ọrụ nke aenzyme ọhụrụ e mepụtara ọhụrụnke na-emebi polyethylene terephthalate (PET) ma e jiri ya tụnyere PETAses ndị gara aga. Enzyme ahụ gbawara ihe nlele PET 51 dị iche iche n'ime oge dị iche iche site na awa ruo izu.Okike2022, DOI:10.1038/s41586-022-04599-z).

 

Ebe E Si Nweta: Hal Alper PETase na-agbaji ihe e ji kee kuki plastik.

 

24.4%

Arụmọrụ nke asel anyanwụ perovskiteA kọrọ na 2022, na-ede ndekọ maka fotovoltaics dị gịrịgịrị na-agbanwe agbanwe. Ọrụ nke tandem cell n'ịgbanwe ìhè anyanwụ ka ọ bụrụ ọkụ eletrik karịrị onye nwe ndekọ mbụ site na pasent 3 ma nwee ike iguzogide mgbagọ 10,000 na-enweghị mfu na arụmọrụ (Ike Nat.2022, DOI:10.1038/s41560-022-01045-2).

Ugboro 100

Ọnụego ahụ nkengwaọrụ electrodialysisna-ejide carbon dioxide ma e jiri ya tụnyere sistemụ njide carbon dị ugbu a. Ndị nchọpụta gbakọrọ na sistemụ buru ibu nke nwere ike ijide tọn 1,000 nke CO2 kwa elekere ga-efu $145 kwa tọn metrik, n'okpuru ebumnuche ọnụ ahịa nke Ngalaba Ike nke $200 kwa tọn metrik maka teknụzụ mwepụ carbon.Gburugburu Ike. Sayensị.2022, DOI:10.1039/d1ee03018c).

 

Ebe E Si Nweta: Meenesh Singh Ngwa electrodialysis maka ijide carbon

 

 

Ebe E Si Nweta: Sayensị A membrane na-ekewapụ molekul hydrocarbon na mmanụ dị nro.

80-95%

Pasentị nke molekul hydrocarbon nke nha gasoline ka a na-anabata site naakpụkpọ ahụ polimaAkpụkpọ ahụ nwere ike iguzogide oke okpomọkụ na ọnọdụ siri ike ma nwee ike inye ụzọ dị obere ike iji kewaa mmanụ ụgbọala na mmanụ dị nro (Sayensị2022, DOI:10.1126/sayensị.abm7686).

ijeri 3.8

Dịka otu si kwuo, afọ ole gara aga, ọrụ tectonic nke mbara ala ụwa malitere.Nnyocha isotopic nke kristal zirconnke kpụrụ n'oge ahụ. Kristal ndị ahụ, nke e si n'àkwà ájá dị na South Africa chịkọta, na-egosi akara ndị yiri nke e guzobere na mpaghara subduction, ebe kristal ndị ochie anaghị egosi (AGU Adv.2022, DOI:10.1029/2021AV000520).

 

Ebe E Si Nweta: Nadja Drabon Kristal zircon ochie

 

Afọ iri anọ

Oge gafere n'etiti njikọta nke ligand Cp* perfluorinated na imepụta yamgbagwoju nhazi mbụMgbalị niile gara aga iji hazie ligand, [C5(CF3)5]−, dara ada n'ihi na otu CF3 ya na-ewepụ ike elektrọn (Angew. Chem. Int. Ed.2022, DOI:10.1002/anie.202211147).

1,080

Ọnụọgụ nke ihe ndị dị na shuga dị napolysaccharide kachasị ogologo na nke kachasịemepụtara ruo taa. Ejiri usoro nhazi ngwọta akpaka mee molekul na-agbaji ndekọ (Nat. Synth.2022, DOI:10.1038/s44160-022-00171-9).

 

Ebe E Si Nweta: Xin-Shan Ye Akpọsa polysaccharide akpaaka

 

97.9%

Pasentị nke ìhè anyanwụ na-egosipụta site naagba ọcha nke ukwuunwere hexagonal boron nitride nanoplatelets. Agba agba nke dị 150 µm n'okpukpu nwere ike ime ka elu dị jụụ site na 5–6 Celsius n'anwụ kpọmkwem ma nwee ike inye aka belata ike dị mkpa iji mee ka ụgbọelu na ụgbọ ala dị jụụ (Onye Nnọchiteanya Cell. Phys. Sci.2022, DOI:10.1016/j.xcrp.2022.101058).

 

Ebe E Si Nweta:Onye Nnọchiteanya Cell. Phys. Sci.

Nanoplatelets nke nwere hexagonal boron nitride

Pasentị iri itoolu

Mbelata pasentị naỌrịa SARS-CoV-2n'ime nkeji iri abụọ nke nje ahụ rutere ikuku n'ime ụlọ. Ndị nchọpụta chọpụtara na mgbanwe na oke iru mmiri na-emetụta ndụ nje COVID-19 nke ukwuu (Usoro Natl. Acad. Sci. USA2022, DOI:10.1073/pnas.2200109119).

 

Ebe E Si Nweta: Site n'ikike nke Henry P. Oswin