Laser Coherent ni iki?

Lazeri ya coherent niyo shingiro rya fotonike igezweho. Lazeri ihuje isohora urumuri rwumucyo ruhujwe neza mugihe cyinshuro nicyiciro, bigafasha neza no kugenzura. Kuva kumuvuduko wihuse wa fibre optique kugeza kubagwa byoroshye, tekinoroji ya laser ihuza imbaraga udushya muri siyanse n'inganda.

Gusobanukirwa Lazeri ya Coherent hamwe nigitekerezo cyo guhuza

Sisitemu ihuriweho na lazeri ikomeza guhuza by'agateganyo n'ahantu hatandukanye, byemeza umubano uhamye w'icyiciro gikenewe kubikorwa byuzuye.

Coherence isobanura iki?

Guhuza bivuga urwego urumuri rwumucyo rugumana umubano uhoraho. Mu rwego rwa laseri, ibi bivuze ko imiraba yumucyo yasohotse igenda mugihe kimwe - mugihe gito cyangwa umwanya. Guhuza by'agateganyo bijyanye nuburyo icyiciro gihoraho mugihe, mugihe guhuza umwanya bisobanura uburyo icyiciro gihuza ubugari bwibiti.

Coherence vs Incoherence

Bitandukanye numucyo uturuka kumasoko asanzwe nkamatara yaka, adahuye kandi agizwe numuraba wibyiciro bitandukanye ninshuro nyinshi, urumuri rwa lazeri ruhuje kandi ruteganijwe. Uku guhuza kwemerera urumuri rwa lazeri kwibanda cyane no gukomeza ubunyangamugayo kure.

Kuki Umucyo Uhuza ari ngombwa?

Umucyo uhuza ni ingenzi kubisabwa bisaba neza no kugenzura. Haba mubushakashatsi bwa siyanse, gutunganya inganda, cyangwa itumanaho rya fibre optique, ituze hamwe nicyerekezo cyumucyo uhuza bitanga inyungu zitandukanye kurenza amasoko adahuye.

Imyifatire Yinyuma ya Lazeri

Imirasire ya lazeri ikomoka ku myuka ihumanya ikirere ikomeza icyiciro kimwe ninshuro imwe, bituma ikora urugendo rurerure idatatanye.

Ibyuka bihumanya ikirere

Ihame ryo guhumanya ikirere, ryatanzwe bwa mbere na Einstein, rishimangira imikorere ya laser. Iyo electron muri reta yingufu nyinshi ihuye na foton yumurongo wihariye, irashobora gushukwa kugirango igabanuke kurwego rwo hasi, rusohora indi fotone ihuye niyambere mugice, inshuro, nicyerekezo.

Ibyiza bya optique hamwe nibitekerezo

Umuyoboro wa lazeri cyangwa optique ya resonator yemeza ko fotone isubira inyuma ikanyura mu nyungu zunguka, ikongerera urumuri kandi igateza imbere ubumwe. Ibi bitekerezo byagenzuwe ni urufunguzo rwo gukomeza guhuza icyiciro.

Wunguke Hagati no Kuvoma

Inyungu ziciriritse (zikomeye, amazi, cyangwa gaze) igena uburebure bwa lazeri, mugihe ingufu zo hanze (kuvoma) zishimisha atome kurwego rwo hejuru. Hamwe na hamwe, ibyo bice bitwara coherent laser isohoka.

Ubwoko butandukanye bwa Coherent Lasers

Lazeri

Lazeri ya gazi, nka lazeri ya CO₂ na HeNe, ikoresha imyuka nkiyunguka. Lazeri ya CO₂ ikoreshwa cyane mubikorwa byinganda nko gukata no gusudira, mugihe HeNe laseri nibyiza kubikorwa bya laboratoire kubera ibiti bihamye, bihuje.

Ibikoresho bikomeye

Izi lazeri zikoresha kristaline cyangwa ibirahuri byerekanwe hamwe nibintu bidasanzwe-isi nka Nd: YAG. Zirakora neza kandi zirashoboye gukora imirasire ifite ingufu nyinshi zifatika, zikagira akamaro haba mubuvuzi n'inganda.

Ibikoresho bya fibre

Lazeri ya fibre ikoresha fibre optique ikozwe hamwe na ion-yisi idasanzwe nkinyungu yo hagati. Azwiho ubuziranenge buhebuje kandi bukora neza, barazwi cyane mu itumanaho, mu nganda, no mu bikoresho by'ubuvuzi.

Amashanyarazi ya Semiconductor (Diode Laser)

Izi lazeri zoroheje zihindura ingufu z'amashanyarazi mu mucyo uhujwe ukoresheje ibikoresho bya semiconductor. Bikunze kugaragara muri scaneri ya barcode, laser laser, na optique ya optique, nabyo nibyingenzi muburyo bwikoranabuhanga ryitumanaho.

Ibikoresho bya Ultrafast

Lazeri ya Ultrafast itanga impiswi ngufi zidasanzwe (femtosekond to picosekonds) yumucyo uhuje. Guhuza kwabo kwigihe gito bituma batagira agaciro mugihe cyakemuwe na spekitroscopi na micromachining.

Porogaramu ya Coherent Lasers

Inganda zubuvuzi

Mubuvuzi bwa kijyambere, sisitemu ya lazeri ituma habaho kubaga byibuze.

Lazeri ya coherent ikoreshwa mububaga (nka LASIK), uburyo bwa dermatologiya, no kuvura kanseri. Ubusobanuro bwabo bugabanya kwangirika kwinyama zikikije kandi bigahindura ibihe byo gukira.

Inganda n'inganda

Gukata lazeri, gusudira, gushushanya, no gucapa 3D byose bishingiye ku mbaraga zibanze zumucyo uhuje. Izi lazeri zituma habaho kugabanuka neza, gutunganya byihuse, no kugabanya imyanda.

Ubushakashatsi bwa siyansi

Kuva kumasaha ya atome kugeza kuri spekitroscopi na comptabilite, laser coherent nibikoresho byibanze muri fiziki na chimie. Guhagarara kwabo no guhanura bishyigikira igeragezwa ryukuri.

Itumanaho

Buri lazeri ya lazeri yoherejwe ikorwa kubera urusaku ruke kandi rukomeye rwerekana ibimenyetso.

Muri sisitemu ya fibre-optique, lazeri ihuriweho yohereza amakuru kure cyane hamwe nigihombo gito. Icyiciro cyabo gihoraho cyemerera gahunda yo guhindura no gutumanaho kwagutse.

Ikirere n'Ingabo

Ikoreshwa mugushakisha intera, kugena intego, hamwe nintwaro ziyobowe ningufu, lazeri zihuza zigira uruhare runini muri sisitemu yo kwirwanaho kubera ukuri kwayo.

Ibyiza bya Coherent Lasers

Icyerekezo

Lazeri ihuje itanga urumuri rugufi ruguma rwibanze ku ntera ndende, rwiza kubikorwa byuzuye.

Ubwinshi Bwinshi

Imirongo ihuza imirongo ituma ingufu zishyirwa hamwe, bikongerera imbaraga urumuri mugukata, gupima, cyangwa amashusho.

Monocromaticity

Lazeri nyinshi zifatika zisohora uburebure bumwe, bufite akamaro muri spekitroscopi, holography, hamwe nubuhanga bushingiye kubuvanganzo.

Ingufu

Sisitemu igezweho ya lazeri, cyane cyane fibre na diode, itanga amashanyarazi menshi-kuri-optique.

Nigute Uhitamo Iburyo Bwiza bwa Lazeri Kubisaba

Guhitamo iburyo bwa lazeri biterwa nuburebure bwumurongo, imbaraga zisohoka, nubwiza bwibiti. Abakoresha inganda barashobora guhitamo fibre fibre, mugihe abashakashatsi bakunze kwishingikiriza kuri ultrafast coherent laseri kubushakashatsi bwuzuye. Gusobanukirwa ibyo ukeneye bituma ukora neza nigihe kirekire.

Ibibazo n'ibitekerezo

Igiciro Cyiza-coherent laser sisitemu irashobora kubahenze kugura no kubungabunga. Ariko, ibiciro byamanutse hamwe niterambere ryikoranabuhanga.

Ubushyuhe bwo gucunga neza Lazeri, cyane cyane murwego rwo hejuru, bitanga ubushyuhe bukomeye kandi bisaba sisitemu yo gukonjesha.

Guhuza ibyiyumvo Kuzigama Gukomeza guhuza bisaba guhuza neza, cyane cyane muri interferometrie cyangwa ubushakashatsi bwa optique.

Gusana no gufata neza Lazeri

Akamaro k'ibisanzwe

Gufata neza Gahunda ya serivise itanga ubwuzuzanye buhamye nibisohoka neza. Kudahuza cyangwa kwambara ibice bishobora gutesha agaciro imikorere.

Ibibazo Rusange

Ibibazo bisanzwe birimo guhungabana kumurongo, kugabanuka kwingufu zamashanyarazi, no kwanduza optique. Ibi bibazo bisaba kwisuzumisha hamwe no gusana.

Gushyigikirwa Ibirango na Moderi

Dukorera ibirango byingenzi nka Coherent, IPG, Spectra-Physics, nibindi byinshi. Kuva kuri ultrafast kugeza kuri sisitemu ya diode, injeniyeri zacu zahuguwe muburyo bwikoranabuhanga.

Igiciro kiboneye

Gusana mubisanzwe bitangira $ 300 kubisuzuma nibibazo byibanze. Ibindi byinshi byo gusana byavuzwe nyuma yubugenzuzi bwambere. Dukoresha ibice byumwimerere gusa kubasimbuye.

Inzira yacu yo Gusana

1. Kugisha inama kubuntu

2. Kugenzura sisitemu ya Laser

3. Gutanga raporo no gusuzuma

4. Gusana no kugerageza

5. Garuka na nyuma yo kugurisha inkunga

Garanti ninkunga Gusana byose bizana garanti yamezi 6 kubice nakazi. Inkunga ya tekiniki irahari 24/7 kugirango ikemure ibibazo byose nyuma yo gusanwa.

Kazoza ka Coherent Lasers

Kwishyira hamwe na AI na Automation

Imiyoboro ya AI ikoreshwa na beam, kwisuzumisha, hamwe no kugenzura imbaraga zo kurwanya imihindagurikire y'ikirere bihindura ikoranabuhanga rya laser.

Ikoranabuhanga rya Quantum

Lazeri ihuriweho ningirakamaro muri comptabilite, itumanaho ryizewe, hamwe na sensor ikurikira.

Ibishushanyo mbonera kandi byoroshye

Miniaturized coherent laser modules iragenda yinjira muburyo bwa tekinoroji yambara, kwisuzumisha kuri mobile, hamwe nibikoresho byinganda.

Lazeri ya coherent ni urufatiro rwo guhanga udushya mubice byinshi. Ubusobanuro bwabo, imbaraga, hamwe nuburyo bwinshi byatumye biba ngombwa mubuzima bwa kijyambere - kuva kuri terefone iri mukiganza cyawe kugeza mucyumba cyo gukoreramo. Nka tekinoroji igenda itera imbere, lazeri zifatika zizakura gusa mubisobanuro, zikomeze gushiraho uburyo tubona kandi dukorana nisi.

Ibibazo Bikunze Kubazwa Kubijyanye na Coherent Lasers

1. Laser ihuriweho niki, mumagambo yoroshye?
Lazeri ihuje ni lazeri isohora imiraba yumucyo “iri muri sync” - imiraba ifite inshuro imwe kandi igakomeza guhuza icyiciro. Ibi nibyo bituma laser ihuza urumuri rwibanze cyane, ruhamye, kandi rukomeye mumwanya muremure. Mubimenyerezo, uku guhuza nimpamvu laseri ishobora guca ibyuma, kubaga amaso, cyangwa gutwara amakuru binyuze mumigozi ya fibre optique idatakaza ubuziranenge bwibimenyetso.

2. Kuki laseri zifatika ziruta amasoko asanzwe yumucyo?
Umucyo usanzwe (nko kuva ku itara cyangwa LED) ntaho uhuriye, bivuze ko ikwirakwira, igahindura icyiciro, kandi igatakaza ubukana vuba. Ku rundi ruhande, urumuri rwa lazeri rwuzuye, ruguma rugufi kandi rutanga ingufu neza aho ukeneye. Ibyo bituma sisitemu ya lazeri ihuza neza nogukora neza, gupima siyanse, inzira zubuvuzi, hamwe n’itumanaho ryinshi.

3. Ese lazeri zifatika zifite umutekano zo gukoresha?
Lazeri zihamye zirashobora kuba umutekano rwose mugihe zikoreshejwe neza, ariko ntabwo "ibikinisho." Sisitemu ikomeye cyane ya laser sisitemu irashobora gutwika ibintu, kwangiza ibyuma byangiza, cyangwa gukomeretsa burundu amaso iyo ikoreshejwe nta kurinda. Buri gihe turasaba inama yimyenda ikwiye, inzira igenzurwa kumurongo, guhuza, hamwe no kugenzura buri gihe. Kubikoresha mubuvuzi, inganda, cyangwa laboratoire, ntuzigere ukoresha lazeri ihuriweho idafite inzira zumutekano zisobanuwe.

4. Ni izihe nganda zishingiye ku buhanga bwa lazeri cyane?
Lazeri ya coherent ikoreshwa cyane muri:

• Ubuvuzi (LASIK, dermatology, kuvura ibibyimba)

• Gukora (gukata, gusudira, gushushanya, gukora inyongera)

• Itumanaho (coherent laser transmitters ya intera ndende ya fibre ihuza)

• Ubushakashatsi (spectroscopy, microscopi, ubushakashatsi bwa kwant)

• Ikirere / kwirwanaho (gushakisha intera, kugena intego, kumva)
  Niba porogaramu ikeneye ukuri, gusubiramo, cyangwa gutanga ingufu zitanduye, birashoboka ko ikoresha laser.

5. Nigute nahitamo lazeri iboneye yo gusaba?
Tangira nibintu bitatu: uburebure bwumurongo, imbaraga, nubwiza bwibiti.

• Uburebure bwumurongo bugena uburyo laser coherent ikorana nibikoresho byawe cyangwa tissue.

• Imbaraga zisohoka zerekana uburyo ushobora kwihuta / gusudira / gusiba / ishusho.

• Ubwiza bwibiti no gutuza bigena neza.
  Kurugero, umurongo utanga umusaruro urashobora gukenera imbaraga-fibre-fibre ishingiye kuri coherent laser, mugihe laboratoire yubushakashatsi ishobora gusaba laser ya ultrafast coherent laser hamwe na pultosekond pulses. Niba udashidikanya, tubwire icyo ugerageza gukora (gabanya ibyuma, shyira ikimenyetso cya plastike, kora microscopi, nibindi) hanyuma turashobora guhuza icyiciro cya laser.

6. Ibisohokayandikiro byanjye bya coherent bisa nkaho bidahagaze. Nkeneye gusanwa cyangwa guhuza gusa?
Ibimenyetso nkibishobora kugabanuka, uburyo bwo gutezimbere, guhindagurika, cyangwa umwirondoro ugoretse mubisanzwe bivuze ko hari ikintu kizimye. Rimwe na rimwe, ni uguhuza cyangwa gusukura optique. Ibindi bihe nikibazo cyimbitse nka pompe diode yangirika, optique yanduye, cyangwa guhangayikishwa nubushyuhe muburyo bwo kunguka. Dutanga ubugenzuzi bwo gusuzuma kugirango tumenye niba laser yawe ikeneye gukenera bito cyangwa gusanwa byuzuye.

7. Amafaranga angahe yo gusana laser angahe?
Kwipimisha shingiro hamwe no gukosora bito kuri sisitemu ya lazeri ikunze gutangira $ 300. Ibikorwa byinshi byateye imbere - urugero nko gusimbuza pompe module, gusana amashanyarazi, cyangwa guhagarika ultrafast coherent laser - byavuzwe nyuma yo kugenzura. Dukoresha ibice byumwimerere kandi dutanga raporo yikizamini mbere yo gusubiza sisitemu.

8. Ushyigikiye ibirango byihariye bya lazeri?
Yego. Dukorera inganda zikomeye nka Coherent, IPG, Spectra-Physique, hamwe nizindi sisitemu yubumenyi nubumenyi bwa coherent. Dukoresha fibre ya fibre, lazeri ya diode, ultrafast laseri, hamwe na platform ikomeye. Niba laser yawe idafite garanti cyangwa yarahagaritswe, turashobora kubisuzuma no gutanga inama kubijyanye no gusana cyangwa gusimbuza.

9. Ni kangahe ukwiye kubikwa lazeri?
Kugirango ukoreshe umusaruro (gukata, gusudira, 24/7 imikorere), turasaba kubungabunga gahunda yo gukumira. Ibi birashobora kubamo isuku ya optique, kugenzura sisitemu yo gukonjesha, kalibrasi yimbaraga zisohoka, hamwe no kugenzura ihuzabikorwa. Kwirengagiza kubungabunga birashobora kugabanya ubuzima bwa laser, kugabanya ubwiza bwibiti, kandi bigatera igihe cyateganijwe kumurongo.

10. Ese lazeri ihuriweho ishobora kuzamurwa aho gusimburwa?
Kenshi, yego. Turashobora rimwe na rimwe guhindura moderi nshya ya pompe, kunoza ubukonje, kuvugurura ibikoresho bya elegitoroniki, cyangwa guhagarika inzira yo gutanga ibiti. Ibi byongera ubuzima bwingirakamaro bwa sisitemu ya laser sisitemu nta kiguzi cyo kugura ikintu gishya.

Waba ukeneye sisitemu yo hejuru-yuzuye ya laser sisitemu cyangwa inzobere coherent laser gusana, abahanga bacu barashobora kugufasha.

[Twandikire uyu munsi] kugirango tuganire kubyo usabwa kandi wibonere kwizerwa ryibisubizo byumwuga.