I-Deuterium iyi-isotope ezinzile ye-hydrogen.Le isotopu inezakhiwo ezihluke kancane ku-isotope yayo yemvelo eningi kakhulu (protium), futhi ibalulekile emikhakheni eminingi yesayensi, okuhlanganisa i-nuclear magnetic resonance spectroscopy kanye ne-quantitative mass spectrometry.Isetshenziselwa ukutadisha izihloko ezihlukahlukene, kusukela ezifundweni zemvelo kuya ekuxilongweni kwezifo.
Imakethe yamakhemikhali anelebula le-isotopu ezinzile ibone ukwenyuka kwentengo okumangalisayo okungaphezu kwama-200% onyakeni odlule.Lo mkhuba ugqame kakhulu ezintengo zamakhemikhali anelebula le-isotopu ayisisekelo njenge-13CO2 kanye ne-D2O, aqala ukukhuphuka engxenyeni yokuqala ka-2022. Ngaphezu kwalokho, kube nokukhuphuka okukhulu kwama-biomolecules anelebula ye-isotopu ezinzile njenge-glucose. noma ama-amino acid ayizingxenye ezibalulekile zemidiya yamaseli.
Ukwenyuka kwesidingo kanye nokuncipha kokuhlinzeka kuholela emananini aphezulu
Yini ngempela eye yaba nomthelela omkhulu kangaka ekuhlinzekeni nasekufuneni i-deuterium ngonyaka odlule?Ukusetshenziswa okusha kwamakhemikhali anelebuli ye-deuterium kudala isidingo esikhulayo se-deuterium.
I-Deuteration of active pharmaceutical ingredients (APIs)
Ama-athomu e-Deuterium (D, deuterium) anomphumela ovimbelayo kusilinganiso semetabolism yezidakamizwa emzimbeni womuntu.Kuboniswe ukuthi kuyisithako esiphephile emithini yokwelapha.Ngokubheka izici zamakhemikhali ezifanayo ze-deuterium ne-protium, i-deuterium ingasetshenziswa esikhundleni se-protium kweminye imithi.
Umphumela wokwelapha wesidakamizwa ngeke uthinteke kakhulu ngokungezwa kwe-deuterium.Ucwaningo lwe-Metabolism lubonise ukuthi izidakamizwa eziqukethe i-deuterium ngokuvamile zigcina amandla agcwele kanye namandla.Kodwa-ke, izidakamizwa eziqukethe i-deuterium zishintshwa kancane kancane, ngokuvamile okuholela emiphumeleni ehlala isikhathi eside, imithamo emincane noma embalwa, kanye nemiphumela engemihle embalwa.
Ngabe i-deuterium inawo kanjani umphumela owehlisayo kumetabolism yezidakamizwa?I-Deuterium iyakwazi ukwenza izibopho zamakhemikhali ezinamandla ngaphakathi kwama-molecule ezidakamizwa uma kuqhathaniswa ne-protium.Njengoba kunikezwe ukuthi i-metabolism yezidakamizwa ngokuvamile ihilela ukugqashuka kwezibopho ezinjalo, izibopho eziqinile zisho ukuhamba kancane kwe-metabolism yezidakamizwa.
I-Deuterium oxide isetshenziswa njengesiqalo sokwenziwa kwezinhlanganisela ezilebulwe ezinhlobonhlobo ze-deuterium, okuhlanganisa nezithako ezisebenzayo zemithi engasebenzi.
I-Deuterated Fiber Optic Cable
Esigabeni sokugcina sokukhiqiza i-fiber optic, izintambo ze-fiber optic ziphathwa ngegesi ye-deuterium.Izinhlobo ezithile zefiber optical zisengozini yokonakaliswa kokusebenza kwazo kokubona, into ebangelwa ukusabela kwamakhemikhali ngama-athomu atholakala phakathi noma eduze kwekhebula.
Ukudambisa le nkinga, i-deuterium isetshenziselwa ukufaka esikhundleni se-protium ekhona ezintamboni ze-fiber optic.Lokhu kushintsha kunciphisa izinga lokusabela futhi kuvimbela ukucekelwa phansi kokudluliswa kokukhanya, ekugcineni kunwebe impilo yekhebula.
Ukukhishwa kwe-silicon semiconductors nama-microchips
Inqubo ye-deuterium-protium exchange ne-deuterium gas (deuterium 2; D 2) isetshenziselwa ukukhiqizwa kwe-silicon semiconductors kanye nama-microchips, avame ukusetshenziswa kumabhodi wesifunda.I-Deuterium annealing isetshenziselwa ukushintsha ama-athomu e-protium nge-deuterium ukuvimbela ukugqwala kwamakhemikhali kwamasekhethi e-chip kanye nemiphumela eyingozi yemiphumela yenkampani yenethiwekhi eshisayo.
Ngokusebenzisa le nqubo, umjikelezo wempilo wama-semiconductors nama-microchips unganwetshwa kakhulu futhi uthuthukiswe, okuvumela ukwenziwa kwama-chips amancane naphezulu.
Ukukhishwa kwe-Organic Light Emitting Diodes (ama-OLED)
I-OLED, isifinyezo se-Organic Light Emitting Diode, iyithuluzi lefilimu elincanyana elakhiwe ngezinto ze-organic semiconductor.Ama-OLED anokuminyana okuphansi kwamanje nokukhanya uma kuqhathaniswa nama-diode endabuko akhipha ukukhanya (ama-LED).Nakuba ama-OLED ebiza kancane ukukhiqiza kunama-LED avamile, ukukhanya kwawo nokuphila kwawo akuphakeme kangako.
Ukuze kuzuzwe ukuthuthukiswa okushintsha igeyimu kubuchwepheshe be-OLED, ukushintshwa kwe-protium nge-deuterium kutholwe kuyindlela ethembisayo.Lokhu kungenxa yokuthi i-deuterium iqinisa izibopho zamakhemikhali ezintweni ze-organic semiconductor ezisetshenziswa kuma-OLED, okuletha izinzuzo ezimbalwa: Ukonakala kwamakhemikhali kwenzeka ngenani eliphansi, kunweba impilo yedivayisi.
Isikhathi sokuthumela: Mar-29-2023