]Kedu ihe bụ nhazi laser ultrafast? Ultrafast laser bụ laser pulse nwere obosara usu nke ọkwa picosecond na n'okpuru. 1 picosecond hà nhata 10⁻¹² nke sekọnd, ọsọ nke ọkụ dị n'ikuku bụ 3 x 10⁸m/s, ọ na-ewekwa ihe dịka 1.3 sekọnd maka ìhè isi n'ụwa gaa na Ọnwa. N'ime oge 1-picosecond, anya nke mmegharị ọkụ bụ 0.3mm. A na-emepụta laser pulse n'ime obere oge nke na oge mmekọrịta dị n'etiti laser ultrafast na ihe dịkwa mkpụmkpụ. E jiri ya tụnyere omenala laser nhazi, okpomọkụ mmetụta nke ultrafast laser nhazi bụ dịtụ obere, otú ultrafast laser nhazi bụ tumadi na-eji na ezi mkpọpu ala, ịcha, kanye elu ọgwụgwọ nke siri ike na kenkuwa ihe dị ka sapphire, iko, diamond, semiconductor, ceramics, silicone, wdg.Nhazi dị elu nke ngwa laser ultrafast chọrọ igwe chiller dị elu ka ọ dị jụụ. S&A ike dị elu&ultrafast laser chiller, na nkwụsi ike njikwa okpomọkụ ruo ± 0.1 ℃, nwere ike inye njikwa okpomọkụ ngwa ngwa na nkenke maka laser ultrafast, izute ọnọdụ okpomọkụ na-arụ ọrụ nke laser ultrafast na oge ma hụ na mmepụta nke laser ultrafast kwụsiri ike na oge picosecond. Ọ na-arụ ọrụ na ultrafast laser, na-eme ka ọganihu rụzuru na oke nhazi nke ọma.
Njikwa okpomọkụ ziri ezi maka sistemụ Laser na ngwa nrụpụta kemgbe 2002
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