• Amakuru

Magnetic Ibikoresho Bimena Byiza-Byihuse Guhindura inyandiko

Abashakashatsi kuri Crann (Ikigo cy'ubushakashatsi ku bikorwa bya Nanostrive bahanganye na Nanodevices), ndetse n'ishuri rya fiziki muri Trinity College Dublin, uyu munsi yatangaje ko aIbikoresho bya rugnetiYateye imbere mugice cyerekana guhinduranya byihuse guhinduka.

Ikipe yakoresheje sisitemu ya fertosecond muri laboratoire ya purashique kuri Crann kugirango uhindure icyerekezo cya magneti ya magneti, inshuro esheshatu zihuta kurusha umuvuduko wa mudasobwa.

Ubu buvumbuzi bugaragaza ubushobozi bwibikoresho byigisekuru gishya cyingufu za ultra-yihuta na sisitemu yo kubika amakuru.

Abashakashatsi bageze ku muvuduko wabo utizera muri Adloy bahamagaye MRG, babanza bakoresheje itsinda mu 2014 bava muri Manganese, Ruthenium na Gallium na Gallium. Mu bushakashatsi, ikipe yakubise firime zoroheje za MRG hamwe no guturika kwa roho za laser, gutanga megawatts yimbaraga muri miliyari ya kabiri.

Ihererekanyaburiro rihindura icyerekezo cya magneti cya MRG. Bisaba byihuse icya cumi cya Picosecond kugirango igere kuriyi mpinduka yambere (1 ps = trilient imwe ya kabiri). Ariko, icy'ingenzi, itsinda ryavumbuye ko bashoboraga guhindura icyerekezo cyongeye gusubira mu turere 10 tririyari ya kabiri nyuma. Ibi nibihita byongera guhinduranya icyerekezo cya Marunet cyigeze kugaragara.

Ibisubizo byabo byasohotse kuri iki cyumweru mu kinyamakuru gikuru cya fiziki, amabaruwa yo gusubiramo kumubiri.

Ubuvumbuzi bushobora gufungura inzira nshya zo kubara udushya hamwe nikoranabuhanga ryamakuru, duhabwa akamaro kaIbikoresho bya rugnetis muri iyi nganda. Hihishe mubikoresho byinshi bya elegitoroniki, kimwe no mubigo bikomeye byamakuru kumutima wa interineti, ibikoresho bya magneti soma hanyuma ubike amakuru. Ibitutsi biriho biriho bitanga amakuru menshi kandi bikamara imbaraga nyinshi kuruta mbere hose. Kubona imbaraga nshya zikoresha imbaraga zo kuyobora amakuru, ibikoresho bihuye, nubushakashatsi bwimikorere mpuzamahanga.

Urufunguzo rw'amatsinda y'Ubutatu rwatsinze kwari ubushobozi bwabo bwo kugera ku buryo bwo guhinduranya nta murima wa magneti. Guhindura gakondo bya rukuruzi ikoresha indi mibano, bizanwa nibiciro ukurikije imbaraga nigihe. Hamwe na MRG yagezweho yagezweho hamwe nubushyuhe pulse, gukoresha imikoranire yihariye yumucyo numucyo.

Abashakashatsi b'i Ubutatu Jean Berten na karten Rode baganira ku muhanda umwe w'ubushakashatsi:

"Ibikoresho bya rugnetiS Fintly ifite kwibuka ishobora gukoreshwa kuri logique. Kugeza ubu, guhinduranya na leta imwe ya magneti 'yumvikana 0,' kuwundi '1,' yambaraga imbaraga - ashonje kandi buhoro. Ubushakashatsi bwacu buvuga ku muvuduko agaragaza ko dushobora guhindura MRG kuva kuri Leta imwe ujya muyindi 0.1 kandi bihuye nibyingenzi muri ~ 100 gigahertz-byihuse kuruta ikintu cyose cyubahirizwa mbere.

Ati: "Ubuvumbuzi bugaragaza ubushobozi bwihariye bwa MRG yacu ku buryo bukabije bwo mu rujijo no kuzunguruka kugira ngo dushobore kurwanya rukuruzi n'umucyo na Macherto ibihe bitazwi."

Porofeseri Michael yagize icyo avuga ku mirimo ye, Porofeseri Michael Coes, Ishuri ry'Ubutatu ryakozwe na Crann, mu 2014 igihe ikipe yanjye yatangaga ko twaremye ibikoresho byacu byose.

Ati: "Iyi myigaragambyo izaganisha ku bikoresho bishya bishingiye ku mucyo na magnesisme bishobora kungukirwa no kwihuta cyane n'imbaraga nyinshi, wenda kuvugurura neza igikoresho kimwe rusange hamwe n'imikorere ya logique. Ni ikibazo kinini, ariko twerekanye ibikoresho bishobora gutuma bishoboka. Turizera ko tuzabona inkunga n'inganda z'ubufatanye bwo gukurikirana akazi kacu. "


Igihe cya nyuma: Gicurasi-05-2021