3 Low Repetition Pulsed Laser Generation and IUT
Receiving of Ultrasound on Planar Surface at Room
Temperature
Firstly, a pulsed laser (捡牯渀 㴀 㘀㐀 딀洀Ⰰ 儀 猀眀椀琀挀栀攀搀 一搀㨀夀䄀䜀⤀ഀ眀椀琀栀 瀀甀氀猀攀猀 漀昀 㐀㔀 洀䨀 攀渀攀爀最礀 愀渀搀 㔀 渀猀 搀甀爀愀琀椀漀渀 搀攀氀椀瘀攀爀攀搀 愀琀ഀ愀 氀漀眀 爀攀瀀攀琀椀琀椀漀渀 爀愀琀攀 漀昀 䠀稀 椀猀 甀猀攀搀 昀漀爀 琀栀攀 最攀渀攀爀愀琀椀漀渀 漀昀ഀ甀氀琀爀愀猀漀甀渀搀⸀ 䘀椀最甀爀攀猀 ㌀愀 愀渀搀 ㌀戀 猀栀漀眀 琀栀攀 猀挀栀攀洀愀琀椀挀 搀椀愀最爀愀洀ഀ愀渀搀 琀栀攀 瀀椀挀琀甀爀攀 漀昀 琀栀攀 洀攀愀猀甀爀攀洀攀渀琀 猀攀琀甀瀀⸀ 吀栀攀 猀愀洀瀀氀攀 眀愀猀ഀ琀栀攀 猀琀攀攀氀 瀀氀愀琀攀 挀漀愀琀攀搀 眀椀琀栀 愀渀 䤀唀吀 猀栀漀眀渀 椀渀 䘀椀最⸀ 愀⸀ 吀栀攀ഀ氀愀猀攀爀 最攀渀攀爀愀琀椀漀渀 眀愀猀 氀漀挀愀琀攀搀 漀渀 琀栀攀 漀瀀瀀漀猀椀琀攀 猀椀搀攀 漀昀 琀栀攀 猀琀攀攀氀ഀ瀀氀愀琀攀 愀渀搀 挀攀渀琀攀爀攀搀 漀渀 琀栀攀 䤀唀吀 琀漀瀀 攀氀攀挀琀爀漀搀攀⸀ 䘀椀最甀爀攀 ㌀戀 猀栀漀眀猀ഀ琀栀攀 洀攀愀猀甀爀攀搀 甀氀琀爀愀猀漀渀椀挀 猀椀最渀愀氀 搀椀猀瀀氀愀礀攀搀 椀渀 愀渀 漀猀挀椀氀氀漀猀挀漀瀀攀ഀ眀椀琀栀漀甀琀 愀渀礀 愀洀瀀氀椀昀椀挀愀琀椀漀渀 眀栀攀爀攀 䰀 渀 椀猀 琀栀攀 渀 琀栀 琀爀愀瘀攀氀 漀昀 琀栀攀ഀ䰀 攀挀栀漀 琀栀爀漀甀最栀 琀栀攀 瀀氀愀琀攀 琀栀椀挀欀渀攀猀猀⸀ 吀栀攀 氀愀猀攀爀 猀瀀漀琀 猀椀稀攀 眀愀猀ഀ㠀 洀洀 搀椀愀洀攀琀攀爀 愀渀搀 琀栀攀 最攀渀攀爀愀琀椀漀渀 椀猀 椀渀 琀栀攀 琀栀攀爀洀漀攀氀愀猀琀椀挀ഀ爀攀最椀洀攀 嬀㈀Ⰰ ㌀崀⸀ 吀栀攀 匀一刀猀 漀昀 琀栀攀 攀挀栀漀攀猀 䰀 愀渀搀 䰀 ㌀ 漀戀琀愀椀渀攀搀ഀ眀椀琀栀 猀椀渀最氀攀 猀栀漀琀 氀愀猀攀爀 瀀甀氀猀攀 愀爀攀 ㈀㠀⸀㐀 搀䈀 愀渀搀 ㈀㈀⸀㌀ 搀䈀Ⰰ 爀攀猀瀀攀挀ⴀ琀椀瘀攀氀礀⸀ഀ䔀焀甀愀琀椀漀渀 ⠀⤀嬀㈀崀 椀猀 甀猀攀搀 昀漀爀 琀栀攀 攀猀琀椀洀愀琀椀漀渀 漀昀 琀栀攀 琀椀洀攀ഀ搀攀氀愀礀 洀攀愀猀甀爀攀洀攀渀琀 愀挀挀甀爀愀挀礀⸀ 䤀渀 攀焀甀愀琀椀漀渀 ⠀⤀Ⰰ 昀 椀猀 琀栀攀 挀攀渀ⴀ琀攀爀ഀ昀爀攀焀甀攀渀挀礀Ⰰ 吀 椀猀 琀栀攀 琀椀洀攀 眀椀渀搀漀眀 氀攀渀最琀栀 昀漀爀 琀栀攀 猀攀氀攀挀琀椀漀渀ഀ漀昀 攀⸀最⸀ 䰀 愀渀搀 䰀 ㌀ 昀漀爀 琀栀攀 挀爀漀猀猀 挀漀爀爀攀氀愀琀椀漀渀Ⰰ 䈀 椀猀 琀栀攀 昀爀愀挀ⴀ琀椀漀渀愀氀ഀ戀愀渀搀眀椀搀琀栀 漀昀 琀栀攀 猀椀最渀愀氀 ⠀琀栀攀 爀愀琀椀漀 漀昀 琀栀攀 猀椀最渀愀氀 戀愀渀搀ⴀ眀椀搀琀栀ഀ漀瘀攀爀 昀 Ⰳ섀 椀猀 琀栀攀 挀漀爀爀攀氀愀琀椀漀渀 挀漀攀昀昀椀挀椀攀渀琀 戀攀琀眀攀攀渀 琀栀攀ഀ琀眀漀 攀挀栀漀攀猀 ⠀攀⸀最⸀ 䰀 愀渀搀 䰀 ㌀ ⤀Ⰰ 匀一刀 愀渀搀 匀一刀㈀ 愀爀攀 琀栀攀 匀一刀ഀ漀昀 琀栀攀 猀琀 攀挀栀漀 ⠀攀⸀最⸀ 䰀 椀渀 䘀椀最⸀ ㌀戀⤀ 愀渀搀 ㈀渀搀 攀挀栀漀 ⠀攀⸀最⸀ 䰀 ㌀ 椀