Li-integrate tsena tse khahlisang li ile tsa hapa tlhokomelo ea bahlophisi ba C&EN

Patlisiso e holimo ea k'hemistri ea 2022, ka lipalo

Li-integrate tsena tse khahlisang li ile tsa hapa tlhokomelo ea bahlophisi ba C&EN

kaCorinna Wu

77 mA h/g

Bokgoni ba ho tjhaja baElectrode ea betri ea lithium-ion e hatisitsoeng ka 3D, e leng bophahamo bo fetang makhetlo a mararo ho feta ba electrode e entsoeng ka mokhoa o tloaelehileng. Mokhoa oa khatiso ea 3D o hokahanya li-nanoflakes tsa graphite ka har'a thepa ho ntlafatsa phallo ea li-ion tsa lithium tse kenang le tse tsoang ka har'a electrode (lipatlisiso li tlalehile sebokeng sa ACS Spring 2022).

Mokitlane: Soyeon Park A anode ea betri e hatisitsoeng ka 3D

 

Mena e 38

Keketseho ea ts'ebetso eaenzyme e ncha e entsoeng ka boenjinieree senyang polyethylene terephthalate (PET) ha e bapisoa le li-PETase tse fetileng. Enzyme e qhetsotse disampole tse 51 tse fapaneng tsa PET ka nako ho tloha lihora ho isa libekeng (Tlhaho2022, DOI:10.1038/s41586-022-04599-z).

 

Mokitlane: Hal Alper A PETase e pshatla setshelo sa dikuku tsa polasetiki.

 

24.4%

Bokgoni ba ho sebetsa hantle hasele ea letsatsi ea perovskitee tlalehiloe ka 2022, e beha rekoto ea li-photovoltaic tse tenyetsehang tsa filimi e tšesaane. Bokhoni ba sele ea tandem ba ho fetola khanya ea letsatsi hore e be motlakase bo feta motho ea neng a e-na le rekoto ea pele ka lintlha tse 3 tsa liphesente 'me bo ka mamella ho kobeha ha 10,000 ntle le tahlehelo ea ts'ebetso (Matla a tlhaho2022, DOI:10.1038/s41560-022-01045-2).

Makgetlo a 100

Sekhahla seosesebelisoa sa electrodialysise tšoasa khabone diokside ha e bapiswa le ditsamaiso tsa hajwale tsa ho tshwara khabone. Bafuputsi ba badile hore sistimi e kgolo e ka tshwarang ditone tse 1,000 tsa CO2 ka hora e tla bitsa $145 ka tonne ya metric, ka tlase ho sepheo sa Lefapha la Matla sa ditjeo sa $200 ka tonne ya metric bakeng sa mahlale a ho tlosa khabone (Tikoloho ea Matla. Saense.2022, DOI:10.1039/d1ee03018c).

 

Mokitlane: Meenesh Singh Sesebelisoa sa electrodialysis bakeng sa ho hapa khabone

 

 

Mokitlane: Saense Lera le arola limolek'hule tsa hydrocarbon ho oli e tala e bobebe.

80-95%

Peresente ea limolek'hule tsa hydrocarbon tse boholo ba peterole tse lumelloang kalera la polymerLera le ka mamella mocheso o phahameng le maemo a thata mme le ka fana ka tsela e sa hlokeng matla a mangata ya ho arola peterole ho oli e tala e bobebe (Saense2022, DOI:10.1126/saense.abm7686).

Libilione tse 3.8

Ho latela tlhahlobo ea lefats'e, ho bile le lilemo tse ngata tse fetileng tseo ho ka etsahalang hore ebe tšebetso ea tectonic ea poleiti ea Lefatše e qalile.Tlhahlobo ea isotopic ea likristale tsa zircontse neng di bopilwe ka nako eo. Dikristale, tse bokelletsweng betheng ya lejwe la lehlabathe Afrika Borwa, di bontsha ditshwao tse tshwanang le tse bopilweng dibakeng tse nyane, athe dikristale tsa kgale ha di (Moeletsi oa AGU.2022, DOI:10.1029/2021AV000520).

 

Mokitlane: Nadja Drabon Likristale tsa khale tsa zircon

 

Lilemo tse 40

Nako e fetileng pakeng tsa ho kopanngoa ha ligand ea Cp* e nang le perfluorine le ho thehoa ha eonamotsoako oa pele oa tšebelisano-'moho. Maiteko ohle a fetileng a ho hokahanya ligand, [C5(CF3)5]−, e ne e hlolehile hobane lihlopha tsa eona tsa CF3 li hula lielektrone ka matla haholo (Angew. Khemistri. Int. Ed.2022, DOI:10.1002/anie.202211147).

1,080

Palo ea likarolo tsa tsoekere hopolysaccharide e telele ka ho fetisisa le e kholo ka ho fetisisae entsoeng ho fihlela joale. Molek'hule e robang rekoto e entsoe ke synthesizer ea mohato oa tharollo e iketsang (Nat. Synth.2022, DOI:10.1038/s44160-022-00171-9).

 

Mokitlane: Xin-Shan Ye synthesizer e iketsang ea polysaccharide

 

97.9%

Peresente ea khanya ea letsatsi e bonahatsoang kepente e tšoeu haholoe nang le diplatelets tse nang le boron nitride tse nang le mahlakore a tsheletseng. Letlalo la pente le teteaneng la 150 µm le ka phodisa bokahodimo ka 5–6 °C letsatsing le tobileng mme le ka thusa ho fokotsa matla a hlokahalang ho boloka difofane le dikoloi di pholile (Setsebi sa Sele sa Mekhatlo ea Lingaka.2022, DOI:10.1016/j.xcrp.2022.101058).

 

Mokitlane:Setsebi sa Sele sa Mekhatlo ea Lingaka.

Liplatelete tsa hexagonal boron nitride

90%

Phokotso ea liphesente hoTšoaetso ea SARS-CoV-2nakong ea metsotso e 20 kamora hore vaerase e kopane le moea o ka tlung. Bafuputsi ba fumane hore nako ea bophelo ea vaerase ea COVID-19 e angoa haholo ke liphetoho mongobong o lekanyelitsoeng (Proc. Natl. Acad. Saense. USA2022, DOI:10.1073/pnas.2200109119).

 

Mokitlane: Ka tumello ea Henry P. Oswin Marotholi a mabeli a aerosol mongobong o fapaneng