¸ð´øÇÏÀÌÅ×Å©
HOME > Á¤º¸Åë > ÀÚ·á½Ç

New Ceramic Nanocomposite Demonstrates High IR Transmittance, Thermal Stability

À̸§ : (ÁÖ)ºí·çÇò

2020-01-02 15:35:14 Á¶È¸ :2143


New Ceramic Nanocomposite Demonstrates High IR Transmittance, Thermal Stability

»õ·Î¿î ¼¼¶ó¹Í ³ª³ë º¹ÇÕ¹°³ôÀº IR Åõ°úÀ²¿­ ¾ÈÁ¤¼º ÀÔÁõ



VLADIVOSTOK, Russia, 2019³â 12¿ù 27ÀÏ 

·¯½Ã¾Æ¿ìÅ©¶óÀ̳ª ¹× Áß±¹ÀÇ °úÇÐÀÚ¸¦ Æ÷ÇÔÇÏ´Â ¿¬±¸ÆÀÀº Àû¿Ü¼± (IR) ¹üÀ§¿¡¼­ ÃÖ´ë 6000nmÀÇ ÆÄÀåÀ¸·Î 70 % ÀÌ»óÀÇ ºûÀ» Åõ°úÇϴ Y2O3-MgO ¹Ì¼¼ ÀÔÀÚ º¹ÇÕ ¼¼¶ó¹Í Àç·á¸¦ °³¹ßÇß½À´Ï´Ù.

¼¼¶ó¹Í ³ª³ë º¹ÇÕ¹°Àº IR ¹üÀ§¿¡¼­ÀÇ ÀÛµ¿À» À§ÇÑ À¯¸ÁÇÑ Àç·á·ÎÁøº¸µÈ ¿­ ¾ÈÁ¤¼º¿­Àüµµµµ¿Í ±â°èÀû ¾ÈÁ¤¼ºÀ¸·Îµµ ¾Ë·ÁÁ® ÀÖ´Ù.

±ÕÀÏÇÑ µÎ »ó ºÐÆ÷, Y2O3-MgO ³ª³ë º¹ÇÕüÀÇ ±â°èÀû ¹× ±¤ÇÐÀû Æ¯¼ºÀº ´ÜÀÏ »óÀÇ »ó¿ë ¾Æ³¯·Î±× ÀΠY2O3¿Í MgO¸¦ ´É°¡ÇÕ´Ï´Ù. 



IR- Åõ¸íÇÑ ¼¼¶ó¹Í ³ª³ë Àç·á º¹ÇÕü.  FEFU.


Y2O3-MgOÀÇ FESEM À̹ÌÁö 

º¹ÇÕ ¼¼¶ó¹ÍÀº 1100 ¡Æ C (a), 1200 ¡Æ C (b), 1250 ¡Æ C (c) ¹× 1300 ¡Æ C (d)¿¡¼­ ¼Ò°á(áÀÌ¿)

µÈ ½ºÆÄÅ© ÇöóÁÀÔ´Ï´Ù. FEFU ÃâÆÇ»ç Á¦°ø.


¹°ÁúÀº Á¦¾îµÈ ÀÔÀÚ Å©±â¸¦ °®´Â Y2O3¿Í MgO ³ª³ë ºÐ¸»·Î Á¦Á¶µÇ¾ú´Ù. ¡®½ºÆÄÅ© ÇöóÁ ¼Ò°á¡¯À̶ó ºÒ¸®´Â ºü¸¥ °íÇüÈ­(ͳû¡ûù) ¹æ¹ýÀ» »ç¿ëÇÏ¿© ºÐ¸»À» ¾ÐÃà ÇÏ¿´´ÙÀÌ °úÁ¤Àº 8 ºÐÀÌ °É·ÈÀ¸¸ç 1300 ¡É¿¡¼­ 60MPaÀÇ ¾Ð·Â ÇÏ¿¡¼­ ¼öÇàµÇ¾ú´ÙÀÌ ¹æ¹ýÀº °úÇÐÀÚµéÀÌ È®»ê ¹°Áú Àü´ÞÀ» ¾ïÁ¦ÇÏ°í ÀÓ°è Å©±â (¾à 400nm) ÀÌ»óÀ¸·Î °áÁ¤ÀÔÀÚ°¡ Ä¿Áö´Â °ÍÀ» ¸·´Âµ¥¿¡ µµ¿òÀÌ µÇ¾ú½À´Ï´Ù.

 

FEFUÀÇ ¿¬±¸ÆÀ ÀåÀΠDenis Kosyanov´Â ¼Ò°á ¿Âµµ°¡ Áõ°¡Çϸé Y2O3-MgO ³ª³ë º¹ÇÕüÀÇ IR Åõ¸íµµ°¡ Áõ°¡ÇÏ°í 1300 ¡Æ C¿Í 1350 ¡Æ C »çÀÌ¿¡¼­ ÃÖ°í °ªÀÌ ´Þ¼ºµÈ´Ù°í ¸»Çß´Ù. Kosyanov´Â ¡°ÀÌ´Â »ùÇà ¹ÐµµÀÇ Áõ°¡°áÁ¤ÀÔÀÚÀÇ ¼ºÀå°áÁ¤¸³ °£ °æ°è ±æÀÌÀÇ °¨¼Ò ¶§¹®ÀÌ´Ù¡±¶ó°í ¸»Çß´Ù¼Ò°á ¿Âµµ°¡ ³ôÀ»¼ö·Ï ½Ã½ºÅÛÀÇ ±ÕÇüÀÌ ¹Ù²î°í  Y2O3¿Í MgO ÀÔÀÚÀÇ Áö±×Àç±× ±¸Á¶°¡ ±úÁö°í ¼ÒÀ§ ºñÁ¤»óÀûÀÎ ÀÔÀÚ ¼ºÀåÀÌ ÀϾ´Ï´Ù.

»õ·Î¿î Àç·á´Â ÷´Ü »ý»ê °øÁ¤¿¡ »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù¿¹¸¦ µé¾îÇ×°ø ¿ìÁÖ °øÇп¡¼­ IR ½Ã½ºÅÛÀ» À§ÇÑ ½Çµù À©µµ¿ì (shielding windows Â÷Æó âµîÀ» Á¦Á¶ÇÕ´Ï´Ù.




Ãâó : https://www.photonics.com/Articles/New_Ceramic_Nanocomposite_Demonstrates_High_IR/a65410


¹øÈ£ Á¦¸ñ   ³¯Â¥ Á¶È¸
27 Advances in Optical Systems: Laser mirror design tradeoffs impact optical system per..   19-12-05 51951
26 Liquid Crystal Microlenses Enable 4D Imaging   19-12-05 3754
25 Electrode-Water Interface Produces Giant Pockels Effect for a ¡®Liquid¡¯ Light Modulat..   19-11-28 12481
24 Microscopy Innovation Allows for Simultaneous Quantitative and Bright-Field Imaging   19-11-28 3498
23 º¹ÀâÇÑ Çü»óÀ» ÃÖÀûÈ­ÇÒ ¼ö ÀÖ´Â Á¶¸í¼³°è ¼ÒÇÁÆ®¿þ¾î, TracePro¢ç   19-11-27 2236
22 Illumination Optical-design Software: Illumination-design software optimizes complex..   19-11-18 2144
21 Tolerancing and its Role in Illumination and Nonsequential Optical Design   19-11-14 1985
20 Improved Holographic Printing Technology Creates Realistic Colorful Holograms   19-11-12 9850
19 TracePro 19.5 Released   19-11-01 2001
18 [AGNISYS] Agnisys Update - Global Distribution   19-10-31 1589
17 Fluorescence Microscopy: Getting the Picture Right   19-10-28 9502
16 OSLO HISTORY LOOKING BACK: A Lens Designer Remembers   19-10-22 9376
15 How to Design Optimiza and Validate safe for laser headlamps   19-10-22 1592
14 Airborne Lidar Provides More Complete Picture of Atmospheric Gases   19-10-22 1954
13 Raman spectroscopy poised to make thyroid cancer diagnosis less invasive   19-10-22 2322
12 OSLO Slider-wheel ±â´ÉÀ» ÀÌ¿ëÇÑ ±¤ÇÐ°è º¯¼ö Á¦¾î   19-09-18 2070
11 TracePro 19.4 ver. ¹ö±× ¼öÁ¤   19-09-17 2270
10 TraceProÀÇ ±¤¼±ÃßÀû   19-09-17 2476
9 ¿øÇÏ´Â ¸ñǥġ·Î! OSLO¿¡¼­ÀÇ ÃÖÀûÈ­ ¹æ¹ý   19-09-06 1706
8 New TracePro 2019 Release   19-09-05 2906
123
°Ë»ö