Yiziphi izici ezithinta ubude be-wavelength ye-laser?

Yiziphi izinto ezithintaubude be-laser?

 

Ubude be-wavelength yei-laserAkunqunywa yisici esisodwa, kodwa kunqunywa ngokubambisana yindlela esebenza ngayo ngokomzimba (imisebe evuselelwe) kanye nomklamo othile wesakhiwo. Ingaphakathi lincike esakhiweni samandla sento esebenzayo, futhi liphinde lisizwe futhi lilawulwe yizici ezifana nomgodi ophendulayo kanye nendlela yokupompa.

Izici ezilandelayo zingathinta ubude be-wavelength ye-laser:

Ama-laser asekelwe ezintweni ezahlukahlukene ze-laser, njengegesi, izinto eziqinile, ama-semiconductor noma imicu ye-optical ehlanganisiwe. I-laser medium ngayinye inezici ezihlukile, ezingathinta ubude bayo obungaba khona bokukhipha ugesi.

2. I-gain medium iyisithako esisebenzayo esikhiqiza imisebe evuselelwe ngaphakathiuhlelo lwe-laserIzici ze-gain medium (njengamazinga wamandla, ukuguquka kwe-elekthronikhi kanye nezikhala zebhendi) zinquma ububanzi be-wavelength obungakhuliswa.

3. Umsebenzi womthombo wephampu ukuhlinzeka ngamandla okuqala ukuze i-gain medium iqale inqubo yokukhiqizwa kwe-laser. Ubude be-wavelength yomthombo wephampu buzothinta isimo sokuvusa kanye nezinga lamandla le-gain medium, ngaleyo ndlela kube nomthelela kubude be-wavelength yokukhishwa.

4. Amanye ama-laser afakwe izindlela zokulungisa ezingalungisa ubude be-wavelength bokukhipha, ngaleyo ndlela kushintshwe ubude be-wavelength bokukhipha ngaphakathi kobubanzi obuthile.

5. Umklamo we-laser resonator (kufaka phakathi izibuko nezinye izingxenye ze-optical) uzothinta ukukhethwa kobude be-wavelength ngokushintsha imodi ye-resonance kanye nezimo zokuphazamiseka kwesigaba.

6. Imiphumela yokukhanya engeyona eqondile (njengokuphindaphindwa kwemvamisa, ukukhiqizwa kwesamba noma umehluko, kanye nezinqubo ze-parametric) ingase ikhiqize ama-harmonics noma ikhiqize ama-wavelength amasha angenakukhiqizwa yi-laser medium ngqo.

7. Izinto ezifana nokushisa kanye nokucindezela nazo zingathintaubude be-laser, okubonakala kakhulu kuma-gas lasers. Umphumela wokushisa endaweni yokuzuza ungabangela ushintsho kubude besikhathi sokukhishwa.

 

Ngamafuphi, "ukunquma ububanzi bezinto ezisebenzayo, ukubeka amanani athile esikhala esiphendulayo, nokuqinisekisa ukuphuma ngaphansi kwezimo zokuvusa" kunquma ngokubambisana ubude bomphetho wokugcina we-laser.


Isikhathi sokuthunyelwe: Disemba-23-2025