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Nalane ea Nts'etsopele ea Filimi ea Laser: Evolution ho tloha Laboratori ho ea Marakeng

Litaba

Nalane ea Nts'etsopele ea Filimi ea Laser: Evolution ho tloha Laboratori ho ea Marakeng

2024-10-31

Letsatsi: Mphalane 1, 2023
Mohloli: Saense le Theknoloji Daily

 

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Ka tsoelo-pele e potlakileng ea saense le thekenoloji ea morao-rao, filimi ea laser, e le boitsebiso bo hlahang, butle-butle e kene ponong ea batho. Ha e bonts'e feela bokhoni bo pharaletseng ba ts'ebeliso ea ho paka, lihlahisoa tsa elektroniki, indasteri ea likoloi le mafapha a mang, empa hape e tsosa mekhoa e mecha ea boqapi mafapheng a bonono le moralo. Sengoliloeng sena se tla hlahloba nalane ea nts'etsopele ea filimi ea laser le ho tšohla kholo ea eona ea theknoloji le litebello tsa nako e tlang.

 

1. Tšimoloho le tsoelo-pele ea pele


Tšimoloho ea filimi ea laser e ka saloa morao ho tloha lilemong tsa bo-1960, ha bo-rasaense ba ne ba ithuta theknoloji ea laser 'me ba fumana hore mahlaseli a laser a ka hlahisa liphello tse ikhethang tsa optical ka lisebelisoa tse khethehileng. Lilemong tsa bo-1970, ha theknoloji ea laser e ntse e hōla, bafuputsi ba ile ba qala ho leka ho sebelisa lisebelisoa tsena tsa optical ho nts'etsopele ea lisebelisoa tse tšesaane tsa filimi.

 

2. Likhatelo-pele tsa theknoloji le khoebo


Lilemong tsa bo-1980, likhatelopele tse kholo li entsoe theknoloji ea tlhahiso ea lifilimi tsa laser. Ka mekhoa e kang vacuum evaporation le sputtering, bahlahisi ba khona ho hlahisa lifilimi tsa laser tse nang le ponahalo e phahameng le liphello tse mebala-bala. Nakong ena, lifilimi tsa laser li ile tsa qala ho sebelisoa indastering ea liphutheloana, haholo-holo ka litlolo le liphutheloana tsa lijo, ho hohela tlhokomelo ea bareki.

 

Lilemong tsa bo-1990, ka nts'etsopele ea mahlale a lintho tse bonahalang, ts'ebetso ea lifilimi tsa laser e ile ea ntlafatsoa le ho feta. Ho hlaha ha li-polymers tse ncha ho etsa hore lifilimi tsa laser li se ke tsa e-ba le thepa e ntle ea optical feela, empa hape li be le nako e telele le ho boloka tikoloho. Nakong ena, boholo ba ts'ebeliso ea lifilimi tsa laser bo ile ba tsoela pele ho hola, butle-butle ba kenella libakeng tse ngata tse kang lihlahisoa tsa elektroniki le mokhabiso oa likoloi.

 

3. Lisebelisoa tsa morao-rao le mekhoa e mecha


Ho kena lekholong la bo21 la lilemo, boqapi le boqapi ba theknoloji ea lifilimi tsa laser e se e le mekhoa e mecha ea nts'etsopele. Likhamphani tse ngata li se li qalile ho hlahisa lifilimi tsa laser tse nang le litlamorao tse feto-fetohang, 'me bareki ba ka khetha litlamorao tse fapaneng ho latela khetho ea motho. Ho phaella moo, tšebeliso ea thepa e sa sireletsehang tikolohong e boetse e fetohile tataiso ea bohlokoa bakeng sa nts'etsopele ea indasteri. Lik'hamphani tse ngata li ikemiselitse ho hlahisa lifilimi tse senyehang tsa laser ho sebetsana le mathata a tebileng a tikoloho.

 

Lefapheng la bonono le boqapi, litlamorao tse ikhethang tsa pono ea filimi ea laser li hohetse tlhokomelo ea baqapi ba bangata. Mesebetsi e mengata ea bonono le lihlahisoa tsa feshene li se li qalile ho kenyelletsa likarolo tsa filimi ea laser, ho theha phihlelo e tsotehang ea pono.

 

4. Ditebello tsa bokamoso


Ka nts'etsopele e tsoelang pele ea saense le theknoloji, filimi ea laser e tla ba le tsoelo-pele e kholo likarolong tse fapaneng. Ho lebeletsoe hore lilemong tse 'maloa tse tlang, lifilimi tsa laser li tla bapala karolo e kholo mafapheng a kang ho paka ka bohlale, lisebelisoa tse aparoang, le mekhabiso ea meralo. Ka nako e ts'oanang, ha bareki ba ela hloko ts'ireletso ea tikoloho le nts'etsopele e tsitsitseng, nts'etsopele ea lisebelisoa tsa filimi tsa laser tse sa silafatsang tikoloho e tla fetoha mokhoa oa bohlokoa indastering.

 

Ka bokhutšoanyane, histori ea tsoelo-pele ea filimi ea laser hase feela mohlala oa tsoelo-pele ea theknoloji, empa hape ke pontšo ea liphetoho tse hlokahalang 'marakeng. Ka tsoelo-pele e tsoelang pele ea theknoloji, filimi ea laser e tla bontša botle ba eona bo ikhethang mafapheng a mangata 'me e be karolo ea bohlokoa ea bophelo ba kajeno.