1. Kakaretso ea indasteri ea laser
(1) Selelekela sa Laser
Laser (Ho Atolosoa ha Leseli ka Phatlalatso e Tsosolositsoeng ea Mahlaseli, e khutsufalitsoeng e le LASER) ke khanya e kopantsoeng, e monochromatic, e momahaneng, e tataisang e hlahisoang ke ho holisoa ha mahlaseli a khanyang ka lebelo le moqotetsane ka lebaka la thabo ea maikutlo resonance le mahlaseli.
Theknoloji ea laser e simolohile mathoasong a lilemo tsa bo-1960, 'me ka lebaka la tlhaho ea eona e fapaneng ka ho feletseng le leseli le tloaelehileng, laser haufinyane e ile ea sebelisoa haholo mafapheng a sa tšoaneng' me ea susumetsa haholo nts'etsopele le phetoho ea saense, theknoloji, moruo le sechaba.
Ho tsoaloa ha laser ho fetotse sefahleho sa li-optics tsa khale haholo, ho holisa fisiks ea khale ea optical ho ba taeo e ncha ea theknoloji e phahameng e kenyelletsang li-optics tsa khale le li-photonics tsa sejoale-joale, ho kenya letsoho ho nts'etsopele ea moruo le sechaba. Patlisiso ea fisiks ea laser e kentse letsoho katlehong ea makala a mabeli a maholo a sejoale-joale sa photonic physics: photonics ea matla le photonics ea leseli. E akaretsa li-nonlinear optics, quantum optics, quantum computing, laser sensing le puisano, laser plasma physics, laser chemistry, laser biology, laser medicine, ultra-precise laser spectroscopy le metrology, laser atomic physics ho akarelletsa le laser cooling le lipatlisiso tsa taba e khutsufalitsoeng ke Bose-Einstein. , lisebelisoa tse sebetsang ka laser, tlhahiso ea lebone, tlhahiso ea laser micro-optoelectronic chip, khatiso ea laser 3D le lithuto tse fetang 20 tsa moeli oa machaba le lisebelisoa tsa theknoloji. Lefapha la Saense ea Laser le Thekenoloji (DSL) le thehiloe libakeng tse latelang.
Lefats'eng la tlhahiso ea laser, lefats'e le kene nakong ea "ho etsa leseli", ho latela lipalo-palo tsa indasteri ea laser ea machaba, 50% ea GDP ea selemo le selemo ea United States1 e amana le katoloso e potlakileng ea 'maraka ea lits'ebetso tsa laser tsa boemo bo holimo. Linaha tse 'maloa tse tsoetseng pele, tse emetsoeng ke United States, Jeremane le Japane, ha e le hantle li phethetse phetoho ea mekhoa ea khale ka ho sebetsa ka laser liindastering tse kholo tsa tlhahiso tse kang tsa likoloi le tsa lifofane. Laser tlhahisong ea liindasteri e bontšitse bokhoni bo boholo ba lits'ebetso tsa tlhahiso ea theko e tlase, ea boleng bo holimo, ea boleng bo holimo le e khethehileng e ke keng ea finyelloa ka tlhahiso e tloaelehileng, 'me e fetohile mokhanni oa bohlokoa oa tlholisano le boqapi har'a linaha tse kholo tsa indasteri lefatšeng. Linaha li tšehetsa theknoloji ea laser ka mafolofolo e le e 'ngoe ea litheknoloji tsa tsona tsa bohlokoahali 'me li ntlafalitse merero ea naha ea ntlafatso ea indasteri ea laser.
(2)LaserMohloli Principle
Laser ke sesebelisoa se sebelisang mahlaseli a thabo ho hlahisa leseli le bonahalang kapa le sa bonahaleng, le nang le sebopeho se rarahaneng le lithibelo tse phahameng tsa theknoloji. Sistimi ea optical e entsoe haholo ka mohloli oa pompo (mohloli oa ho hlasimolla), ho fumana mahareng (ntho e sebetsang) le cavity ea resonant le lisebelisoa tse ling tsa sesebelisoa sa optical. Mokhoa oa ho fumana chelete ke mohloli oa tlhahiso ea photon, 'me ka ho monya matla a hlahisoang ke mohloli oa pompo, phaello ea mahareng e tlolela ho tloha fatše ho ea sebakeng se thabileng. Kaha boemo bo thabileng ha bo tsitsa, ka nako ena, mokhoa oa ho fumana chelete o tla lokolla matla ho khutlela boemong bo tsitsitseng ba boemo ba fatše. Ts'ebetsong ena ea ho lokolloa ha matla, mokhoa oa ho fumana chelete o hlahisa li-photon, 'me li-photon tsena li na le tekanyo e phahameng ea ho tsitsisa matla, bolelele ba maqhubu le tataiso, li lula li bonahatsoa ka har'a optical resonant cavity, reciprocal movement, e le hore li tsoele pele ho holisa, 'me qetellong. thunya laser ka sebonela-hōle ho theha lebone la laser. Joalo ka sistimi ea mantlha ea lisebelisoa tsa terminal, ts'ebetso ea laser hangata e lekanya ka kotloloho boleng le matla a lebone la phallo ea lisebelisoa tsa laser, ke karolo ea mantlha ea lisebelisoa tsa laser terminal.
Mohloli oa pompo (mohloli oa ho hlasimolla) o fana ka ts'usumetso ea matla molemong oa ho fumana. The gain medium e thabela ho hlahisa li-photon ho hlahisa le ho holisa laser. Sebaka sa resonant cavity ke sebaka seo litšoaneleho tsa photon (khafetsa, mohato le tataiso ea ts'ebetso) li laoloang ho fumana mohloli oa boleng bo phahameng ba khanya ka ho laola li-photon oscillations ka cavity. Mohloli oa pompo (mohloli o tsosang takatso) o fana ka thabo ea matla bakeng sa mokhoa oa ho fumana. The gain medium e thabela ho hlahisa li-photon ho hlahisa le ho holisa laser. Sebaka sa resonant cavity ke sebaka seo litšoaneleho tsa photon (khafetsa, mohato le tataiso ea ts'ebetso) li lokisoang ho fumana mohloli oa boleng bo phahameng ba khanya ka ho laola ho oscillation ea photon ka har'a cavity.
(3)Sehlopha sa Mohloli oa Laser
Mohloli oa laser o ka hlophisoa ho ea ka ho fumana mahareng, bophahamo ba maqhubu, mokhoa oa ts'ebetso, le mokhoa oa ho pompa ka tsela e latelang.
① Ho hlophisoa ka mokhoa oa ho fumana chelete
Ho latela mecha ea litaba e fapaneng ea phaello, li-lasers li ka aroloa ka boemo bo tiileng (ho kenyeletsoa se tiileng, semiconductor, fiber, lebasetere), lilase tsa metsi, lilase tsa khase, jj.
| LaserMohloliMofuta | Fumana Media | Likarolo tse ka Sehloohong |
| Mohloli o tiileng oa Laser State | Solids, Semiconductors, Fiber Optics, Hybrid | Botsitso bo botle, matla a phahameng, litšenyehelo tse tlase tsa tlhokomelo, tse loketseng indasteri |
| Mohloli oa Laser ea Mokelikeli | Mekelikeli ea lik'hemik'hale | Ho ikhethela oavelength range, empa boholo bo boholo le litšenyehelo tse phahameng tsa tlhokomelo |
| Mohloli oa Laser ea Khase | Likhase | Mohloli oa khanya ea laser ea boleng bo holimo, empa boholo bo boholo le litšenyehelo tse phahameng tsa tlhokomelo |
| Mohloli oa mahala oa Laser oa Elektrone | Sekhahla sa elektrone sebakeng se itseng sa makenete | Matla a phahameng haholo le tlhahiso ea laser ea boleng bo holimo e ka finyelloa, empa theknoloji ea tlhahiso le litšenyehelo tsa tlhahiso li holimo haholo |
Ka lebaka la botsitso bo botle, matla a phahameng le litšenyehelo tse tlase tsa tlhokomelo, ts'ebeliso ea li-lasers tse tiileng li nka monyetla o felletseng.
Har'a li-lasers tse tiileng, li-lasers tsa semiconductor li na le melemo ea ts'ebetso e phahameng, boholo bo nyane, bophelo bo bolelele, tšebeliso e tlase ea matla, joalo-joalo. puisano, ho utloa, ho bonts'a, ho beha leihlo le lits'ebetso tsa ts'ireletso, 'me e fetohile motheo oa bohlokoa bakeng sa nts'etsopele ea theknoloji ea sejoale-joale ea laser e nang le bohlokoa ba ntlafatso ea leano.
Ka lehlakoreng le leng, li-lasers tsa semiconductor le tsona li ka sebelisoa e le mohloli oa leseli oa ho pompa li-lasers tse ling tse kang li-solid-state lasers le fiber lasers, tse khothalletsang haholo tsoelo-pele ea theknoloji ea tšimo eohle ea laser. Linaha tsohle tse kholo tse tsoetseng pele lefatšeng li e kenyelelitse mererong ea bona ea ntlafatso ea naha, ho fana ka tšehetso e matla le ho fumana tsoelo-pele e potlakileng.
② Ho latela mokhoa oa ho pompa
Li-laser li ka aroloa ka li-laser tse pompetsoeng ka motlakase, li-optically pumped, li-laser tse nang le lik'hemik'hale, joalo-joalo ho latela mokhoa oa ho pompa.
Li-laser tse pompetsoeng ka motlakase li bua ka li-laseser tse hlasimolotsoeng ke hona joale, lilase tsa khase li khahloa haholo ke ho tsoa ha khase, athe lilase tsa semiconductor li khahloa haholo ke ente ea hajoale.
Hoo e ka bang li-laser tsohle tsa boemo bo tiileng le li-laser tsa metsi ke li-laser tsa pompo tsa optical, 'me li-laser tsa semiconductor li sebelisoa e le mohloli oa mantlha oa ho pompa bakeng sa li-laser tsa optical pump.
Li-laser tse pompetsoeng ka lik'hemik'hale li bua ka li-laser tse sebelisang matla a tsoang ho lik'hemik'hale ho hlasimolla thepa e sebetsang.
③ Ho arola ka mokhoa oa ts'ebetso
Li-laser li ka aroloa ka li-lasers tse tsoelang pele le li-laser tsa pulsed ho latela mokhoa oa tsona oa ts'ebetso.
Li-lasers tse tsoelang pele li na le kabo e tsitsitseng ea palo ea likaroloana sebakeng se seng le se seng sa matla le sebaka sa mahlaseli sepakapakeng, 'me ts'ebetso ea bona e khetholloa ke ho tsosoa ha thepa ea ho sebetsa le tlhahiso ea laser e lumellanang ka mokhoa o tsoelang pele ka nako e telele. . Li-lasers tse tsoelang pele li ka hlahisa leseli la laser nako e telele, empa phello ea mocheso e bonahala haholoanyane.
Li-laser tsa pulsed li bua ka nako eo matla a laser a bolokiloeng ka boleng bo itseng, 'me khanya ea laser e hlahisoa ka mokhoa o sa khaotseng, ka litšobotsi tsa mantlha tsa phello e nyane ea mocheso le taolo e ntle.
④ Ho hlophisoa ka bolelele ba maqhubu
Li-laser li ka aroloa ho latela bolelele ba maqhubu e le li-lasers tsa infrared, lasers tse bonahalang, ultraviolet lasers, deep ultraviolet lasers, joalo-joalo. Leqhubu la maqhubu a khanya le ka amoheloang ke lisebelisoa tse fapaneng tse hlophisitsoeng le fapane, kahoo li-lasers tsa mefuta e fapaneng ea maqhubu lia hlokahala bakeng sa ts'ebetso e ntle ea lisebelisoa tse fapaneng kapa bakeng sa maemo a fapaneng a ts'ebeliso.Li-laseser tse infrared le UV lasers ke tsona tse peli tse sebelisoang haholo. Li-lasers tsa infrared li sebelisoa haholo-holo "ho sebetsa ha mocheso", moo thepa e ka holim'a thepa e futhumatsang le ho vaporized (evaporated) ho tlosa thepa; ka filimi e tšesaane e se nang tšepe e entsoeng ka tšepe, ho itšeha ka semiconductor, ho itšeha ka khalase, ho cheka, ho tšoaea le masimo a mang, matla a phahameng Lefapheng la filimi e tšesaane e se nang tšepe, ho itšeha ka semiconductor, ho itšeha ka likhalase, ho cheka, ho tšoaea, joalo-joalo, matla a phahameng a mahlaseli a mahlaseli a kotsi a mahlaseli a kotsi ka ho toba a senya maqhama a limolek'hule holim'a lisebelisoa tse se nang tšepe, e le hore limolek'hule li ka arohana le ntho, 'me mokhoa ona ha o hlahise mocheso o phahameng, kahoo hangata o bitsoa "bata". sebetsa".
Ka lebaka la matla a phahameng a li-photons tsa UV, ho thata ho hlahisa matla a itseng a phahameng a tsoelang pele a mahlaseli a UV ka mohloli o ka ntle oa excitation, kahoo laser ea UV e atisa ho hlahisoa ke tšebeliso ea mokhoa oa ho fetola maqhubu a kristale, kahoo ea hona joale e sebelisoa haholo. sebaka sa indasteri sa li-lasers tsa UV ke boholo ba li-lasers tsa boemo bo tiileng ba UV.
(4) Ketane ea indasteri
Karolo e ka holimo ea ketane ea indasteri ke tšebeliso ea lisebelisoa tse tala tsa semiconductor, lisebelisoa tsa boemo bo phahameng le lisebelisoa tse amanang le tlhahiso ho etsa li-laser cores le lisebelisoa tsa optoelectronic, e leng lejoe la motheo la indasteri ea laser 'me e na le moeli o phahameng oa ho fihlella. Bohareng ba ketane ea indasteri ke tšebeliso ea lisebelisoa tsa laser tse holimo le lisebelisoa tsa optoelectronic, li-module, lisebelisoa tsa optical, joalo-joalo e le mehloli ea pompo bakeng sa ho etsa le ho rekisa li-lasers tse fapa-fapaneng, ho kenyeletsoa lasers e tobileng ea semiconductor, carbon dioxide lasers, solid-state lasers, fiber lasers, joalo-joalo; indasteri e tlase haholo e bua ka libaka tsa ts'ebeliso ea li-lasers tse fapaneng, ho kenyeletsoa lisebelisoa tsa ts'ebetso ea indasteri, LIDAR, puisano ea optical, botle ba bongaka le liindasteri tse ling tsa ts'ebeliso.
①Bafani ba thepa e holimo
Lisebelisoa tse tala bakeng sa lihlahisoa tse ka holimo tse kang semiconductor laser chips, lisebelisoa le li-modules haholo-holo ke lisebelisoa tse sa tšoaneng tsa chip, lisebelisoa tsa fiber le likarolo tse entsoeng ka mochine, ho akarelletsa le li-substrates, licheso tsa mocheso, lik'hemik'hale le lihlopha tsa matlo. Ts'ebetso ea chip e hloka boleng bo holimo le ts'ebetso ea lisebelisoa tse tala tse holimo, haholo ho tsoa ho barekisi ba kantle ho naha, empa boemo ba sebaka sa lehae bo ntse bo eketseha butle-butle, butle-butle ho fihlela taolo e ikemetseng. Ts'ebetso ea lisebelisoa tse tala tse kaholimo ho na le phello e tobileng boleng ba li-semiconductor laser chips, ka ntlafatso e tsoelang pele ea ts'ebetso ea lisebelisoa tse fapaneng tsa chip, ho ntlafatsa ts'ebetso ea lihlahisoa tsa indasteri li bapala karolo e ntle ho nts'etsopele.
②Midstream indasteri ketane
Semiconductor laser chip ke mohloli oa lebone la pompo ea mantlha ea mefuta e fapaneng ea li-lasers bohareng ba ketane ea indasteri, 'me e bapala karolo e ntle ho khothaletseng nts'etsopele ea li-lasers tsa mahareng. Lefapheng la li-lasers tsa mahareng, United States, Jeremane le likhoebo tse ling tsa mose ho maoatle lia busa, empa kamora nts'etsopele e potlakileng ea indasteri ea laser ea malapeng lilemong tsa morao tjena, 'maraka o bohareng oa ketane ea indasteri o fihletse phetoho e potlakileng ea lehae.
③Ketane ea indasteri e tlase
Indasteri e tlase e na le karolo e kholo ho nts'etsopele ea indasteri, kahoo nts'etsopele ea indasteri e tlaase e tla ama ka ho toba sebaka sa 'maraka sa indasteri. Khōlo e tsoelang pele ea moruo oa Chaena le ho hlaha ha menyetla ea leano la phetoho ea moruo ho thehile maemo a ntlafetseng a ntlafatso bakeng sa nts'etsopele ea indasteri ena. China e tloha naheng ea tlhahiso ho ea setsing sa tlhahiso ea matla, 'me lisebelisoa tsa laser le lisebelisoa tsa laser ke tse ling tsa linotlolo tsa ho ntlafatsa indasteri ea tlhahiso, e fanang ka tikoloho e ntle ea tlhokahalo bakeng sa ntlafatso ea nako e telele ea indasteri ena. Litlhokahalo tsa indasteri e tlase bakeng sa index ea ts'ebetso ea li-semiconductor laser chips le lisebelisoa tsa tsona lia eketseha, 'me likhoebo tsa lapeng butle-butle li kena' marakeng oa matla a phahameng a laser ho tsoa 'marakeng oa matla a tlase a laser, kahoo indasteri e tlameha ho tsoela pele ho eketsa matsete lebaleng la lipatlisiso tsa theknoloji. le ntshetsopele le boiqapelo bo ikemetseng.
2. boemo ba ntlafatso ea indasteri ea laser ea semiconductor
Li-lasers tsa semiconductor li na le ts'ebetso e ntle ka ho fetisisa ea ho fetola matla har'a mefuta eohle ea li-lasers, ka lehlakoreng le leng, li ka sebelisoa e le mohloli oa pompo oa mantlha oa li-lasers tsa optical fiber, li-laser tse tiileng le li-lasers tse ling tsa optical pump. Ka lehlakoreng le leng, ka tsoelo-pele e tsoelang pele ea theknoloji ea laser ea semiconductor mabapi le ts'ebetso ea matla, khanya, bophelo bohle, maqhubu a mangata, lebelo la ho feto-fetoha ha molumo, joalo-joalo, li-lasers tsa semiconductor li sebelisoa haholo ho sebetsana le thepa, bongaka, puisano ea optical, optical sensing, tshireletso, jj. Ho ya ka Laser Focus World, kakaretso ya lekeno la lefatshe la disebediswa tsa diode lasers, ke hore, semiconductor lasers le non-diode lasers, e hakanngwa ho $18,480 milione ka 2021, le semiconductor lasers e etsang 43% ya kakaretso ya lekeno.
Ho latela Laser Focus World, 'maraka oa lefats'e oa laser semiconductor e tla ba $6,724 milione ka 2020, ho nyoloha ka 14.20% ho tloha selemong se fetileng. Ka nts'etsopele ea bohlale ba lefats'e, tlhokahalo e ntseng e eketseha ea li-laser ka lisebelisoa tse bohlale, lisebelisoa tsa elektroniki tsa bareki, matla a macha le likarolo tse ling, hammoho le keketseho e tsoelang pele ea bongaka, lisebelisoa tsa botle le lits'ebetso tse ling tse ntseng li hlaha, li-lasers tsa semiconductor li ka sebelisoa e le mohloli oa pompo. bakeng sa li-lasers tsa optical pump, 'me boholo ba eona ba mmaraka bo tla tsoela pele ho boloka kholo e tsitsitseng. 2021 mmaraka oa lefats'e oa semiconductor laser oa boholo ba $ 7.946 bilione, sekhahla sa kholo ea 'maraka ke 18.18%.
Ka boikitlaetso bo kopanetsoeng ba litsebi tsa tekheniki le likhoebo le litsebi, indasteri ea China ea semiconductor laser e fihletse tsoelo-pele e makatsang, hoo indasteri ea China ea semiconductor laser e boneng ts'ebetso ho tloha qalong, le qaleho ea mohlala oa indasteri ea China ea semiconductor laser. Lilemong tsa morao tjena, Chaena e ekelitse nts'etsopele ea indasteri ea laser, 'me libaka tse fapa-fapaneng li nehetsoe lipatlisisong tsa saense, ntlafatso ea theknoloji, nts'etsopele ea mebaraka le kaho ea liratsoana tsa liindasteri tsa laser tlas'a boeta-pele ba mmuso le ts'ebelisano ea likhoebo tsa laser.
3. Mokhoa oa nts'etsopele ea bokamoso ba indasteri ea laser ea China
Ha ho bapisoa le linaha tse tsoetseng pele tsa Europe le United States, theknoloji ea China ea laser ha e ea morao, empa ts'ebelisong ea thekenoloji ea laser le thekenoloji ea mantlha ea maemo a holimo ho ntse ho na le lekhalo le leholo, haholoholo semiconductor laser chip le likarolo tse ling tsa mantlha li ntse li le teng. e itšetlehileng ka thepa e tsoang kantle ho naha.
Linaha tse tsoetseng pele tse emetsoeng ke United States, Jeremane le Japane ha e le hantle li qetile ho nkela theknoloji ea khale ea tlhahiso sebakeng sa mafapha a mang a maholo a indasteri 'me li kene nakong ea "ho hlahisa leseli"; le hoja nts'etsopele ea lisebelisoa tsa laser Chaena e potlakile, empa sekhahla sa ho kenella ha kopo se ntse se le tlaase. Joalo ka thekenoloji ea mantlha ea ntlafatso ea indasteri, indasteri ea laser e tla tsoelapele ho ba sebaka sa bohlokoa sa ts'ehetso ea naha, le ho tsoela pele ho holisa bophara ba ts'ebeliso, mme qetellong e khothaletse indasteri ea tlhahiso ea China ho fihlela mehleng ea "ho etsa leseli". Ho latela maemo a hajoale a nts'etsopele, nts'etsopele ea indasteri ea laser ea China e bonts'a mekhoa e latelang ea nts'etsopele.
(1) Semiconductor laser chip le likarolo tse ling tsa mantlha butle-butle li lemoha sebaka sa sebaka
Nka mohlala oa laser fiber, matla a phahameng a fiber laser pump mohloli ke sebaka se seholo sa kopo ea laser semiconductor, matla a phahameng a semiconductor laser chip le module ke karolo ea bohlokoa ea fiber laser. Lilemong tsa morao tjena, indasteri ea China ea optical fiber laser e boemong ba khōlo e potlakileng, 'me tekanyo ea sebaka sa naha e ntse e eketseha selemo le selemo.
Mabapi le ho kenella 'marakeng,' marakeng oa matla a tlase a fiber laser, karolo ea mmaraka ea li-lasers tsa lapeng e fihlile ho 99.01% ka 2019; 'marakeng oa fiber laser ea matla a mahareng, sekhahla sa ho kenella ha li-lasers tsa lapeng se bolokiloe ho feta 50% lilemong tsa morao tjena; ts'ebetso ea libaka tsa li-laser tsa fiber tse matla le eona e ntse e tsoela pele butle-butle, ho tloha 2013 ho isa 2019 ho fihlela "ho tloha qalong". Ts'ebetso ea lehae ea li-laser tsa fiber tse matla le eona e ntse e tsoela pele butle-butle, ho tloha 2013 ho isa 2019, 'me e fihletse sekhahla sa ho kenella sa 55.56%,' me sekhahla sa ho kenella ka hare ho naha ea li-laser tse matla a phahameng se lebelletsoe ho ba 57.58% ka 2020.
Leha ho le joalo, likarolo tsa mantlha tse kang li-high-power semiconductor laser chips li ntse li itšetlehile ka thepa e tsoang linaheng tse ling, 'me likarolo tse holimo tsa lasers tse nang le li-laser tsa semiconductor li ntse li le teng butle-butle, tseo ka lehlakoreng le leng li ntlafatsang tekanyo ea' maraka ea likarolo tse ka holimo. li-lasers tsa malapeng, 'me ka lehlakoreng le leng, ka ho kenngoa ha likarolo tsa mantlha tse ka holimo, ho ka ntlafatsa bokhoni ba bahlahisi ba laser ba malapeng ho kenya letsoho tlhōlisanong ea machaba.
(2) Lisebelisoa tsa laser li kenella ka potlako le ka bophara
Ka ho kenella butle-butle ha likarolo tsa optoelectronic tse holimo le ho fokotseha butle-butle ha litšenyehelo tsa tšebeliso ea laser, li-laser li tla kenella ka botebo liindastering tse ngata.
Ka lehlakoreng le leng, bakeng sa Chaena, ts'ebetso ea laser e boetse e lumellana le libaka tse leshome tse holimo tsa kopo ea indasteri ea tlhahiso ea China, 'me ho lebeletsoe hore libaka tsa ts'ebeliso ea laser processing li tla atolosoa le ho feta le tekanyo ea' maraka e tla atolosoa le ho feta nakong e tlang. Ka lehlakoreng le leng, ka keketseho e tsoelang pele le nts'etsopele ea mahlale a joalo ka ho hloka mokhanni, sistimi e tsoetseng pele ea ho khanna, liroboto tse shebaneng le lits'ebeletso, maikutlo a 3D, joalo-joalo, e tla sebelisoa haholoanyane mafapheng a mangata a kang koloi, bohlale ba maiketsetso, lisebelisoa tsa elektroniki tsa bareki. , ho lemoha sefahleho, puisano ea optical le lipatlisiso tsa tšireletso ea naha. Joalo ka sesebelisoa sa mantlha kapa karolo ea lits'ebetso tsa laser tse kaholimo, laser ea semiconductor le eona e tla fumana sebaka sa nts'etsopele e potlakileng.
(3) Matla a holimo, boleng bo betere ba mabone, bolelele bo khuts'oane le nts'etsopele ea tataiso ea maqhubu a lebelo
Lefapheng la li-lasers tsa indasteri, li-laser tsa fiber li entse tsoelo-pele e kholo mabapi le matla a tlhahiso, boleng ba mahlaseli le khanya ho tloha ha li hlahisoa. Leha ho le joalo, matla a phahameng a ka ntlafatsa lebelo la ts'ebetso, a ntlafatsa boleng ba ts'ebetso, 'me a atolosa tšimo ea ho sebetsa ho indasteri e boima ea indasteri, tlhahiso ea likoloi, tlhahiso ea lifofane, matla, tlhahiso ea mechine, metallurgy, kaho ea lipalangoang tsa terene, lipatlisiso tsa saense le likarolo tse ling tsa kopo ea ho itšeha. , tjheseletsa, ho phekola holim'a metsi, joalo-joalo, litlhoko tsa matla a fiber laser li ntse li eketseha. Baetsi ba lisebelisoa tse tsamaellanang ba hloka ho tsoela pele ho ntlafatsa ts'ebetso ea lisebelisoa tsa mantlha (tse kang high-power semiconductor laser chip le gain fiber), ho eketseha ha matla a fiber laser ho boetse ho hloka theknoloji e tsoetseng pele ea ho feto-fetoha ha laser joalo ka ho kopanya beam le synthesis ea matla, e tla tlisa litlhoko tse ncha. le liphephetso ho baetsi ba li-laser chip tsa matla a phahameng a semiconductor. Ho phaella moo, maqhubu a makhutšoane, li-wavelengths tse ngata, ka potlako (ultrafast) nts'etsopele ea laser e boetse ke tataiso ea bohlokoa, haholo-holo e sebelisoang ho li-chips tsa potoloho tse kopantsoeng, lipontšo, lisebelisoa tsa elektronike tsa bareki, sefofane le tse ling tse nepahetseng tsa microprocessing, hammoho le saense ea bophelo, bongaka, ho lemoha le tse ling. masimong, semiconductor laser chip le eona e hlahisitse litlhoko tse ncha.
(4) bakeng sa matla a phahameng a laser optoelectronic likarolo tlhokahalo ea kholo e eketsehileng
Tsoelo-pele le indasteri ea matla a phahameng a fiber laser ke phello ea tsoelo-pele ea synergistic ea ketane ea indasteri, e hlokang tšehetso ea likaroloana tsa mantlha tsa optoelectronic tse kang mohloli oa pompo, isolator, concentrator ea beam, joalo-joalo Lisebelisoa tsa optoelectronic tse sebelisoang ka matla a phahameng. fiber laser ke motheo le likarolo tsa bohlokoa tsa nts'etsopele le tlhahiso ea eona, 'me mmaraka o ntseng o hola oa matla a phahameng a fiber laser le ona o tsamaisa tlhokahalo ea' maraka ea likarolo tsa mantlha joalo ka lisebelisoa tse phahameng tsa semiconductor laser chips. Ka nako e ts'oanang, ka ntlafatso e tsoelang pele ea theknoloji ea laser ea malapeng, ho kenya sebaka sa thepa ho fetohile mokhoa o ke keng oa qojoa, karolo ea 'maraka oa laser lefatšeng e tla tsoela pele ho ntlafala, e leng se tlisang menyetla e meholo bakeng sa matla a lehae a baetsi ba likarolo tsa optoelectronic.
Nako ea poso: Mar-07-2023
