Ukuvela kobuchwepheshe bokukhanya okunamandla kazibuthe kubonisa igxathu elibalulekile emkhakheni wokugcina imininingwane nokucubungula ulwazi. Njengoba sihlala sifuna amadivayisi okugcina angenziwa ngokushesha, athembeke kakhudlwana, futhi asebenzise amandla kancane, ukukhanya okunamandla kazibuthe kunikeza enye indlela ethembisayo ezindleleni zokugcina zikagesi nezikazibuthe ezikhona. Lobu buchwepheshe busebenzisa ukusebenzisana phakathi kokukhanya nezinto ezinezakhiwo zikazibuthe ukuze kuvunyelwe izindlela ezintsha zokubhala, ukufunda, nokulawula idatha ngesivinini esingakaze sibe khona namazinga aphezulu. Kulesi sihloko esibanzi, sihluza ukubaluleka kokukhanya okunamandla kazibuthe kubuchwepheshe bokugcina, imininingwane ebalulekile yocwaningo, kanye namathuba esikhathi esizayo avulwe yilezi zinto ezintsha.

Ukukhanya okunamandla kazibuthe kubhekisa ekusebenziseni ukukhanya ukulawula izimo zamandla kazibuthe ezintweni, kuhlanganisa i-optics namandla kazibuthe ukudala amathuba amasha ekugcinweni kwedatha. Ngokungafani nezindlela ezijwayelekile ezisebenzisa izinsimbi zikagesi noma izinkambu zamandla kazibuthe kuphela, ukukhanya okunamandla kazibuthe kunika amandla ukushintsha okusheshayo kakhulu kwamabhithi kazibuthe, okungase kube nethonya elikhulu endleleni izinkumbulo ezisebenza ngayo. Lo mbonakalo ohlangene ubaluleke kakhulu njengoba ubhekana nemikhawulo yesivinini nokusetshenziswa kwamandla kubuchwepheshe bamanje. Izinkampani ezifana neVaricpand International zihamba phambili ekucwaningeni nasekuthuthukiseni izicelo ezihlanganisa ukukhanya okunamandla kazibuthe ukuthuthukisa amadivayisi ezinkumbulo akhona nokudala izixazululo zesizukulwane esilandelayo.

Ngokulawula ngokunembayo izimo zamagnetic kusetshenziswa imishayo ye-laser noma imishayo yokukhanya, ubuchwepheshe be-magnetic light bungakwazi ukuthola ukugcinwa kwedatha enobuningi obuphezulu ngokukhiqiza ukushisa okuncane. Lena inzuzo ebalulekile phezu kwezinhlelo ezivamile zamagnetic beacon light kanye nobuchwepheshe obudala bokugcina obusekelwe ekukhanyeni obuvame ukuba nezinkinga zokusebenza kancane kanye nezindleko zamandla eziphakeme.

Ucwaningo lwakamuva luye lwabonisa imininingwane emangalisayo mayelana nendlela i-magnetic light engasetshenziswa ngayo ezinhlelo zokugcina. Izifundo ezihamba phambili ziye zasetshenziswa imishayo ye-laser esheshayo kakhulu ukuguqula izindawo zamagnetic ezintweni ezisebenzisa ama-femtoseconds, isikhathi esingenakwenzeka ngokushintshwa kukagesimende kuphela. Lezi zindlela zihlanganisa ukusetshenziswa kwezindlela ezithuthukisiwe ze-spectroscopic kanye nemishini yesimanje ukubona nokulawula ukuziphatha kwamagnetic ku-nanoscale.

Abacwaningi baphinde bathola izimo ezintsha zamagnetic ezibangelwa ukukhanya, okuvula izindlela zezakhiwo zememori ezintsha ngokuphelele. Lezi zitholakele zihlanganisa ukubonisa ukushintsha kwamagnetic okwenziwa ngokukhanya kuphela ngaphandle kwesidingo senkambu yamagnetic yangaphandle, okuyimpumelelo engenza kube lula ukwakhiwa kwamadivayisi futhi kuthuthukise ukusebenza kahle. Lolu cwaningo luvame ukusebenzisa amadivayisi akhethekile, njengezindawo zokubeka amagnetic ezifana ne-locker chandelier, ukuze kuhlale futhi kubhekwe le miphumela ebangelwa ukukhanya.

Ubuchwepheshe bokukhanya okunamagnetic bunikeza izinzuzo eziningana ezihehayo uma kuqhathaniswa nezinhlelo zokugcina zenkumbulo ezijwayelekile. Okokuqala, kuvumela izivinini ezisheshayo kakhulu zokubhala nokufunda idatha ngenxa yokusebenzisana okusheshayo kokukhanya nezinto ezinamagnetic. Lokhu kwanda kwezivinini kunciphisa kakhulu ukubambezeleka ekusebenzeni kwenkumbulo, kuthuthukisa ukusebenza okuphelele kwedivayisi.

Ngaphezu kwalokho, izinto zokugcina ezisebenzisa imisebe yokukhanya kazibuthe zivame ukusebenzisa amandla amancane, njengoba zinciphisa isidingo samandla kagesi akhiqiza ukushisa nokuchitha amandla. Lokhu kuholela ekusebenzeni kahle kwamandla kanye nokuphila isikhathi eside kwezingxenye zokugcina. Ngaphezu kwalokho, ukunemba kokulawulwa kokukhanya kuvumela ukugcinwa kwedatha okwengeziwe, okusho ukuthi idatha eyengeziwe ingagcinwa ezindaweni ezincane, okubalulekile ezindabeni zokunciphisa osayizi bama-elektroniki.

Uma kuqhathaniswa nezinhlelo ezindala njengobuchwepheshe bokusebenza ngemisebe yokukhanya kazibuthe, imisebe yokukhanya kazibuthe ingakwazi ukukhula futhi yenzelwe izinto ezintsha zesikhathi esizayo ekugcinweni kwedatha, ihlinzeka ngezinzuzo ezicacile ezinkampanini ezamukela lobu buchwepheshe.

Ukwesekwa kokukhanya okunamandla kazibuthe kubuchwepheshe benkumbulo kuhilela izilungiselelo eziyinkimbinkimbi zezokuhlola eziklanyelwe ukukhiqiza, ukulawula, nokukala imiphumela yokukhanya ezintweni ezinamandla kazibuthe. Izinsiza ezibalulekile zihlanganisa izinhlelo ze-ultrafast laser ezikwazi ukukhiqiza imizuzwana emifushane kakhulu, omagazini be-magneto-optical Kerr effect (MOKE) bokuthwebula izindawo zamandla kazibuthe, kanye nemishini ye-cryogenic yokuhlola ukuziphatha kwezinto ezingeni lokushisa eliphansi.

Lolu cwaningo ludinga imvelo elawulwayo lapho izinto eziguquguqukayo njengokushisa, amandla kazibuthe, kanye namandla okukhanya kungalungiswa kahle. Isakhiwo samandla kazibuthe se-locker chandelier, isibonelo, sisetshenziswa kwezinye izivivinyo ukudala amandla kazibuthe azinzile asiza ukubuka okunemininingwane kwezinto ezibangelwa ukukhanya ezinezici zamandla kazibuthe.

Amaphrojekthi ahlangene abandakanya izikhungo ezifana neVaricpand International asebenzisa izindlu zokucwaninga ezisezingeni eliphezulu kanye nolwazi oluvela ezigabeni ezahlukene ukuze kuthuthukiswe ulwazi emkhakheni. Ukuhlanganiswa kwezindlela zokucwaninga ze-optical, magnetic, kanye ne-material science kubalulekile ukuze kuhloliswe ngokugcwele amandla okukhanya okuyimagneti.

Elinye lokuqala okubaluleke kakhulu okutholakele ocwaningweni ngamalambu omagnetic ukutholakala kokushintsha kwamalambu omagnetic ngokuphelele, lapho ama-bit omagnetic angaguqulwa khona kuphela ngokusebenzisa ukukhanya kwe-laser ngaphandle kwezinkambu zamagnetic. Lokhu kuphumelela kuthembisa imiklamo elula futhi encane yamadivayisi omemori. Ngaphezu kwalokho, kutholakele izimo ezintsha zamagnetic ezizinzile lapho zivezwe ukukhanya, okunikeza izindlela ezihlukile zokufaka nokuthola idatha.

Imiphumela yalokhu okutholakele idlulela ngaphezu kokugcinwa kwememori. Ibonisa izicelo ezingenzeka ku-quantum computing, lapho ukulawula izimo ze-spin ngokukhanya kungavumela ama-quantum bits noma ama-qubits anokuzinza okuthuthukisiwe nokulawula. Ngaphezu kwalokho, ngokunciphisa ukusetshenziswa kwamandla nokwandisa izivinini zokushintsha, ubuchwepheshe bamalambu omagnetic buhlelwe ukuthonya umklamo wezinhlaka zokubala zesikhathi esizayo kanye nezikhungo zedatha.

Sibheke phambili, ukukhanya okunamandla okulukhuni kulindeleke ukuthi kuqhubekisele phambili kakhulu kokubili kumadivayisi omemori wezentengiso kanye nowokuhlola. Abacwaningi bahlose ukuhlanganisa leli khono kumachips omemori asebenzayo angcono kune-flash ne-RAM memory esikhathini samanje ngesivinini, ukuqina, nokusebenza kahle kwamandla. Ukuqhubeka kuthuthukiswa kungaholela kumadivayisi ahlanganisiwe ahlanganisa ukukhanya okunamandla okulukhuni namanye amakhono asafufusa njenge-spintronics kanye ne-neuromorphic computing.

Ngaphezu kwalokho, njengoba izinkampani ezifana neVaricpand International ziqhubeka nokwenza izinto ezintsha, ukukhanya okumagnetic kungase kunwetshwe kwezinye izimboni, okuhlanganisa izicelo zokukhanya okumagnetic okuyisibonakaliso kwezobuchwepheshe bokuxhumana nezinzwa. Imizamo eqhubekayo yocwaningo nentuthuko izoba yisihluthulelo sokunqoba izinselelo zamanje zezinto ezibonakalayo nezingochwepheshe, okuzovula indlela yokwamukelwa kabanzi.

Ukuphumelela kobuchwepheshe bokukhanya okumagnetic kufezekiswe ngokubambisana phakathi kwamanyuvesi, izikhungo zocwaningo, nabaholi bemboni. IVaricpand International iyisidlali esibalulekile, esihlela imizamo ehlanganisa ososayensi bezinto eziphilayo, ochwepheshe, nososayensi bezinto ukuze kusheshe ukwenziwa kwezinto ezintsha kule ndawo. Ukubambisana kuvame ukuhlanganisa ukwabelana ngezindawo, izinhlelo ezihlangene zokuxhasa ngezimali, nokushicilelwa kwemiphumela yocwaningo ukuze kuqinisekiswe ukusabalala okusheshayo kolwazi.

Lendawo yokusebenzisana ikhuthaza izinzuzo zokuncintisana ngokuhlanganisa ubuchwepheshe nezinsiza ezahlukahlukene, okuvumela ukuthuthukiswa kwezixazululo zememori yokukhanya kazibuthe ezisebenza kwezentengiselwano ezingahlangabezana nezidingo zobuchwepheshe zesikhathi esizayo.

Ukukhanya kazibuthe kumela ubuchwepheshe obuguqulayo emkhakheni wezobuchwepheshe, okunikeza izixazululo zokugcina idatha ezisheshayo kakhulu, ezonga amandla, futhi ezinobuningi obuphezulu. Ucwaningo oluvuza amathe futhi izimpumelelo zokuhlola zibonise amandla ayo okuguqula indlela idatha ebhalwa, igcinwa, futhi ifundwa ngayo. Ngokuthuthuka okuqhubekayo okusekelwa izikhungo ezifana neVaricpand International, ukukhanya kazibuthe kulindeleke ukuba kube yisisekelo sezobuchwepheshe zememori nezokubala ezilandelayo.

Njengoba ubuchwepheshe buvuthwa, amabhizinisi nezimboni ezamukela izinto ezintsha zokukhanya okunamagnetic zingalindela ukusebenza okuthuthukisiwe, izindleko ezincishisiwe, namakhono amasha ayengakaze atholakale ngaphambili. Ikusasa libambelele amathuba ajabulisayo okuthi ukukhanya okunamagnetic kungagcini nje ngokuthuthukisa amadivaysi enkumbulo kodwa futhi kukhuthaze izicelo ezintsha kuzo zonke izigaba zobuchwepheshe.

Kubafundi abanesifiso sokuhlola kabanzi mayelana nokukhanya okunamagnetic kanye nobuchwepheshe obuhlobene, izinsiza ezilandelayo zinikeza ulwazi olubalulekile:

Ukwenziwa kwakamuva kuyaqhubeka nokuthuthukisa ukuqonda kwamandla okukhanya okuyimagneti, okuhlanganisa izinto ezithuthukisiwe ukuze kube nokuhlanganiswa okungcono kwe-magnetic-beacon-light kanye nezindlela ezintsha zokuhlola eziphefumulelwe izindlela ze-flos running magnet. Lezi zinto ezintsha zithembisa ukugcina ukukhanya okuyimagneti kuphambili ekuthuthukisweni kobuchwepheshe benkumbulo.