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Scientists Develop Spectrometer to Detect Molecular Signatures

À̸§ : (ÁÖ)ºí·çÇò

2020-01-13 14:37:29 Á¶È¸ :2658

Scientists Develop Spectrometer to Detect Molecular Signatures

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Attosecond Physics (LAP) ¿¬±¸¼ÒÀÇ °úÇÐÀÚµéÀº À¯±â ½Ã½ºÅÛÀÇ È­ÇÐÀû ±¸¼º¿¡¼­ ÃÖ¼ÒÇÑÀÇ º¯È­¸¦ °¨ÁöÇÒ ¼ö ÀÖ´Â »ý¹°ÇÐÀû ½Ã·áÀÇ ºÐÀÚ Á¶¼º ºÐ¼®À» À§ÇÑ ºÐ±¤±â¸¦ °³¹ßÇß½À´Ï´Ù. 

Max Planck Quantum Optics InstituteÀÇ Ferenc Krausz°¡ À̲ô´Â ¿¬±¸ÆÀÀº Àû¿Ü¼±ÀÇ ½ºÆåÆ®·³À» Æ÷ÂøÇϱâ À§ÇØ ÀÌ ÀåÄ¡¸¦ ±¸ÃàÇÏ¿© »ý¹°ÇÐÀû ½Ã·á¿¡¼­ ¹ß°ßÇϱ⿡´Â ³Ê¹« ÀÛÀº ¾Ï¾Ç¼º ¼¼Æ÷ÀÇ ºÐÀÚ Æ¯¼ºÀ» ¹àÇô³Â½À´Ï´Ù. 

ÀÌ ¿¬±¸´Â ÃÊ´ÜÆÄ ·¹ÀÌÀú ÆÞ½º »ý»êÀ» À§ÇØ LAP¿¡¼­ óÀ½ °³¹ßµÈ ±â¼úÀ» ±â¹ÝÀ¸·Î ÇÕ´Ï´Ù. Ioachim Pupeza¿Í ±×ÀÇ µ¿·áµéÀÌ ¸¸µç ºÐ±¤°è´Â Àû¿Ü¼± ÆÄÀåÀÇ ±¤¹üÀ§ÇÑ ½ºÆåÆ®·³À» Ä¿¹öÇÏ´Â ·¹ÀÌÀú ±¤ ÆÞ½º¸¦ ¹æÃâÇϵµ·Ï ¼³°èµÇ¾ú½À´Ï´ÙÀÌ ÆÞ½º °¢°¢Àº ¸î ÆèÅä ÃÊ µ¿¾È Áö¼ÓµÇ¾î ¿øÀÚ¸¦ ¼­·Î ¿¬°áÇÏ´Â °áÇÕÀÌ Áøµ¿ÇÕ´Ï´ÙÆÞ½ºÀÇ Åë°ú ÈÄÁøµ¿ ºÐÀÚ´Â ³ôÀº Ư¼ºÀÇ ÆÄÀå ¶Ç´Â ¹ßÁø ÁÖÆļö¿¡¼­ ÄÚÈ÷¾î·±Æ® ±¤(coherentÎÃ)À» ¹æÃâÇÏ¿© ¹æÃâµÈ ÆÄÀåÀÇ ¿ÏÀüÇÑ ¾Ó»óºíÀ» Æ÷ÂøÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÀÌ ·¹ÀÌÀúÀÇ °øµ¿ ÀúÀÚÀΠMarinus Huber´Â¡°ÀÌ ·¹ÀÌÀú¸¦ »ç¿ëÇÏ¸é ºÐÀÚÀÇ Áøµ¿À» ÀÚ±ØÇϴ 6 ~ 12 ¸¶ÀÌÅ©·Î¹ÌÅÍÀÇ ±¤¹üÀ§ÇÑ Àû¿Ü¼± ÆÄÀåÀ» Ä¿¹öÇÒ ¼ö ÀÖ½À´Ï´Ù. "Áú·® ºÐ¼® ¹ý°ú´Â ´Þ¸®ÀÌ ¹æ¹ýÀº »ý¹°ÇÐÀû ½Ã·á¿¡¼­ ¹ß°ßµÇ´Â ¸ðµç À¯ÇüÀÇ ºÐÀÚ¿¡ Á¢±ÙÇÒ ¼ö ÀÖ½À´Ï´Ù."

°¢ ÃÊ´ÜÆÄ ·¹ÀÌÀú ÆÞ½º´Â ±âÁ¸ÀÇ ½ÌÅ©·ÎÆ®·ÐÀÇ ½ºÆåÆ®·³ ¹à±âÀÇ µÎ ¹è±îÁö µµ´ÞÇÒ ¼ö ÀÖÀ¸¸çºÐÀÚ ºÐ±¤¹ý¿¡ ÇÊÀûÇÏ´Â Á¢±Ù ¹æ½ÄÀ» °¡Áø ¹æ»ç¼± ¼Ò½º·ÎÀåÄ¡°¡ ÃÖ´ë0.1mm µÎ²²ÀÇ »ýü Á¶Á÷ »ùÇÃÀ» Á¶¸íÇÒ ¼ö ÀÖ½À´Ï´ÙÃʱ⠽ÇÇè¿¡¼­ LAP ÆÀÀº ÀÌ ±â¼úÀ» ÀÙ°ú ´Ù¸¥ »ì¾ÆÀÖ´Â ¼¼Æ÷ ¹× Ç÷¾× »ùÇÿ¡ Àû¿ëÇß½À´Ï´Ù.

À̹ø ¿¬±¸¿¡¼­ »ý¹° ÇÐÀÚ ÆÀÀ» À̲ö Mihaela ZigmanÀº¡°Ã¼¾×ÀÇ ºÐÀÚ ±¸¼º º¯È­¸¦ Á¤È®ÇÏ°Ô ÃøÁ¤ÇÏ´Â ´É·ÂÀº »ý¹°Çаú ÀÇÇп¡ »õ·Î¿î °¡´É¼ºÀ» ¿­¾îÁÝ´Ï´Ù. "¹Ì·¡¿¡ ÀÌ ±â¼úÀº Àå¾ÖÀÇ Á¶±â ¹ß°ß¿¡ Àû¿ëÇÒ ¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù."

 

Ãâó : https://www.photonics.com/Articles/Scientists_Develop_Spectrometer_to_Detect/a65422




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