Kugamuchirwa kuRuijie Laser

Mauya

Ma lasers anoshanda sei?

“Laser” ipfupisonokutilightamplification by stimulatedebasa reradiation.

Kuti unzwisise kuti laser inoshanda sei, iwe unofanirwa kutanga waziva kuti maerekitironi anogara munzvimbo dzakasiyana-siyana nemabhandi esimba mukati meatomu.Unogona kufunga nezvemabhendi aya senhanho dzega dzega pamasitepisi;pamwe une imwe mumba mako.

Mumamiriro avo ekusagadzikana, maerekitironi ose anogara pachinhanho chekutanga chesitepisi ichi, icho chinonzi electron'sground state.Kana iwe ukazap yakaringana yesimba muerekitironi, unogona kuita kuti ikwire nhanho.Iyi nzira inodaidzwakutorwa, apo erekitironi inotora simba rinopfurwa mairi, uye mukuita, simba rayo rinokwidziridzwa kune danho rinotevera kana bhendi.

Ma10-8b

Pano tinogona kuona maviri simba bhendi gapu mukati atomu kuti maerekitironi anogona kufamba pakati.

Muizviyakakwirira simba mamiriro, electron inofungidzirwa kuvakufara, asiwo asina kuenzana.Kuti idzorere kuenzanisa, erekitironi inoburitsa simba rekutanga rayakatora muchimiro chephoton, kana kuti chimedu chechiedza.Kusunungurwa kwesimba uku kunonzizvinongoerekana zvaitika.Pano, erekitironi inorasikirwa nesimba ranga rawanwa pakutanga rodzika kudzokera padanho rekutanga pakubhururuka kwedu kwemasitepisi.

Spontaneoussemission

Kuburikidza nezvinongoerekana zvabuda, erekitironi inorasikirwa nesimba uye inoburitsa photon.

Tinogona kuona maatomu achiita kutamba kunongoerekana kwaita emission kwakatitenderedza, kubva kumatunhu epasi kuenda kumafaro uye kudzokera pasi mukushandisa kwakasiyana siyana.Tora semuenzaniso ovheni yako yekubikira.Makoiri anopisa dzvuku rakajeka nekuti maatomu anofadzwa nekupisa, uye mukuita izvi anoburitsa mafotoni matsvuku.Izvi zvakafanana zvinoitika mumwenje wefluorescent, makomputa skrini, nezvimwe.

Ndatenda nekuverenga kwako, Ndinovimba chinyorwa ichi chinogona kukubatsira.

Chero mubvunzo, pls inzwa wakasununguka kutibata nesu. sale12@ruijielaser.ccMai Anne.

 

 


Nguva yekutumira: Dec-21-2018