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2020-01-13 13:58:39  |  Á¶È¸ 3562

New optical material for cheaper polymer IR lenses is found via computational chemistry

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¾Ö¸®Á¶³ª ´ëÇб³ ¼ÒÀç °úÇÐÀÚ Jeffrey Pyun ¿Ü ¿¬±¸¿øµéÀº Á¤Á¦µÈ È­¼® ¿¬·á¿¡¼­ ³²Àº À¯È²À» »ç¿ëÇÏ¿© Àú·ÅÇÑ Æú¸®¸Ó IR ·»Á ¸¸µå´Â °ÍÀ¸·Î À¯¸íÇÕ´Ï´ÙÇöÀç µ¨¶ó¿þ¾î´ëÇб³¿Í ¼­¿ï´ëÇб³ÀÇ ¿¬±¸¿øµéÀÇ µµ¿òÀ» ¹Þ¾Æ ¿¬±¸ÆÀÀº Àç·á¸¦ °³¼±ÇÏ¿© 1¼¼´ë º¸´Ù °­ÇÏ°í ¿Âµµ¿¡µµ °­ÇÑ »õ·Î¿î Æú¸®¸Ó¸¦ °³¹ßÇß´Ù. 2014³â¿¡ °³¹ßµÈ À¯È² ÇÃ¶ó½ºÆ½Àº Áß Àû¿Ü¼± ÆÄÀå(mid-infrared wavelengths)¿¡ Àß Åõ°úÇÕ´Ï´Ù. »õ·Î¿î °í ±¼Àý·ü Ä® ÄÚ°Ô ³ªÀ̵å ÇÏÀ̺긮µå ¹«±â / À¯±â Æú¸®¸Ó (CHIP) ·»Áî´Â ÀåÆÄ Àû¿Ü¼± (LWIR) ¿µ¿ª (7–14 ¥ìm)À¸·Î È®ÀåµÇ´Â ´õ ³ÐÀº ½ºÆåÆ®·³ â¿¡ Àß Åõ°úÇϸç ÇöÀç ¾÷°è Ç¥Áغ¸´Ù ÈξÀ Àú·ÅÇÕ´Ï´Ù°Ô¸£¸¶´½ ÀçÁúÀÇ ·»Áî´Â ºñ½Î°í ¹«°Å¿ì¸ç ±¸ÇÏ±â ¾î·Æ°í µ¶¼ºÀÌ ÀÖ´Ù

  

°Ô¸£¸¶´½¿¡´Â ¸¹Àº ´ÜÁ¡ÀÌ Àֱ⠶§¹®¿¡ ¿¬±¸¿ø Áß ÇÑ ¸íÀΠTristan KleineÀº À¯È² ±â¹Ý ÇÃ¶ó½ºÆ½À» ¸Å·ÂÀûÀÎ ´ë¾ÈÀ¸·Î È®ÀÎÇß½À´Ï´Ù. ±×·¯³ª Ȳ-Ȳ °áÇÕ°ú °°Àº À¯¿ëÇÑ ±¤ÇРƯ¼ºÀ» Á¦°øÇÏ´Â ±¸¼º ¿ä¼Ò´Â Àç·áÀÇ °­µµ¿Í ¿Âµµ ÀúÇ×À» ¼Õ»ó½Ãŵ´Ï´Ù. ¶ÇÇÑ, °ÅÀÇ ¸ðµç À¯±â ºÐÀÚ°¡ IR ±¤À» Èí¼öÇϱ⠶§¹®¿¡ Àç·á °­µµ¸¦ Á¦°øÇϱâ À§ÇØ Ãß°¡ À¯±â ºÐÀÚ¸¦ Æ÷ÇÔÇϸé Åõ¸íµµ°¡ °¨¼ÒÇÑ´Ù°í KleineÀº ¸»Çß´Ù. ÀÌ °úÁ¦¸¦ ±Øº¹Çϱâ À§ÇØ ¿¬±¸¿øµéÀº °è»ê ½Ã¹Ä·¹À̼Ç(ÄÄÇ»ÅÍ ½Ã¹Ä·¹À̼Ç)À» »ç¿ëÇÏ¿© IR Èí¼ö°¡ ¾Æ´Ñ À¯±â ¹°ÁúÀ» ¼³°èÇϰí Èĺ¸ ¹°ÁúÀÇ Åõ¸í¼ºÀ» ¿¹ÃøÇß½À´Ï´Ù. ±×·± ´ÙÀ½ »õ·Î¿î À¯±â °ø ´Ü·®Ã¼·Î ¿ø¼Ò ȲÀÇ ¿ª °¡È²À» ÅëÇØ CHIP¸¦ ÁغñÇß½À´Ï´Ù. James C. Wyant College of Optical SciencesÀÇ ±³¼öÀÎ ±¤ÇÐ °úÇÐÀÚ Robert Norwood´Â »õ·Î¿î ·»Áî ¼ÒÀç·Î IR Ä«¸Þ¶ó¿Í ¼¾¼­ ÀåÄ¡¸¦ ¼ÒºñÀÚ°¡º¸´Ù ½±°Ô ÀÌ¿ëÇÒ ¼ö ÀÖ°Ô µÉ °ÍÀ̶ó°í ¸»Çß´Ù. ÀáÀçÀûÀÎ ¼ÒºñÀÚ ¾ÖÇø®ÄÉÀ̼ǿ¡´Â °æÁ¦ÀûÀÎ ÀÚÀ² ÁÖÇà Â÷¿Í °¡Á¤ ³» ¿­ È­»óÀ¸·Î º¸¾È ¶Ç´Â È­Àç ¿¹¹æÀÌ Æ÷ÇԵ˴ϴÙ. ÀÌ ÆÀÀº ±â¼ú Ãâ½Ã¸¦ À§ÇØ Tech Launch Arizona¿Í ÆÄÆ®³Ê °ü°è¸¦ ¸Î°í ÀÖ½À´Ï´Ù.Âü°í ¹®Çå : T. S. Kleine et al., Angew. È­ÇР(2019); https://doi.org/10.1002/ange.201910856.



Ãâó : https://www.laserfocusworld.com/optics/article/14072460/new-optical-material-for-cheaper-polymer-ir-lenses-is-found-via-computational-chemistry



   
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