2011 R&D 100 AwardsÀÇ ¼ö»óÀ» ÅëÇØ¼­ ±â¼úÀ» ÀÎÁ¤¹ÞÀº Thermo Scientific»çÀÇ Evolution200 SeriesÁß Microcell, Fiber optics ±×¸®°í Materials ÀÀ¿ëºÐ¾ß¿¡¼­ ÃÖ»óÀÇ ¼º´ÉÀ» ÀÚ¶ûÇÏ´Â Evolution 220PC ºÐ±¤±¤µµ°è¿Í ÇÔ²² ISA integrating sphere ¾×¼¼¼­¸®¸¦ »ç¿ëÇÏ¸é ´Ù¾çÇÑ Æ¯Â¡À» °¡Áø ¿©·¯ ÇüÅÂÀÇ »ùÇÃÀÇ Scattered transmittance, ReflectanceÀÇ ÃøÁ¤¿¡ ¸Å¿ì ¿ëÀÌÇÕ´Ï´Ù.

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* Á¤¹ÐÇÑ 1nm (Variable)ÀÇ Bandwidth
* ´Ù¾çÇÑ Accessory Àû¿ë °¡´É
- Integrating sphere, Peltier, NanoCellµî

  Optical Design   Double-beam
  Light source   Xenon lamp
  Detector   Dual Photodiodes
  Spectral Bandwidth   Variable (1nm, 2nm)
  AFBG Microcell optimized;
  AFBG Fiber optic optimized;
  AFBG Materials optimized;
  Wavelength Range   190 to 1100nm
  Wavelength Accuracy   ±0.5nm (546.11nm mercury line)
  Wavelength Repeatability   ≤0.1nm
  Photometric Accuracy   ±0.004A at 0.5A, ±0.006A at 1A,   ±0.010A at 2A

Scattered transmittance

[Åõ°ú ÃøÁ¤ ¸ðµå]
[°íüÇüÅÂÀÇ »ùÇÃ ÃøÁ¤]

¾×»ó »ùÇÃ»Ó ¾Æ´Ï¶ó Çʸ§, ±Û¶ó½º µîÀÇ ´Ù¾çÇÑ °íüÇüÅÂÀÇ »ùÇà ¶ÇÇÑ ÃøÁ¤ °¡´ÉÇÑ ISA-220 ¾×¼¼¼­¸®´Â Spectralon¢çÄÚµùÀÌ µÈ 50mm ÀûºÐ±¸ ¿Í ³»ÀåµÈ Silicon photodiode detector¿Í °áÇÕÇÏ¿© Total transmittanceÃøÁ¤¿¡ À־ ¸Å¿ì Á¤È®ÇÑ °ªÀ» ³ªÅ¸³À´Ï´Ù.

¶ÇÇÑ, Á¦°øµÇ´Â 8°wedge¸¦ ÅëÇØ Total reflectance (SPIN) ¶Ç´Â wedge¸¦ Á¦°ÅÇÏ¿© Diffuse reflectance only (SPEX) ÃøÁ¤¿¡ ¿ëÀÌ ÇÕ´Ï´Ù. ±×¸®°í ±×¸²°ú °°ÀÌ Powder cell holder¸¦ ÀÌ¿ëÇÏ¿© ÆÄ¿ì´õ ÃøÁ¤ ¶ÇÇÑ °¡´É ÇÏ°Ô Çϸç, ÃÖ´ë pathlength 50mm±îÁö ¼³Ä¡ °¡´ÉÇÑ Cuvette holderµîÀ» ÀÌ¿ëÇÏ¿© ISA-220 ¾×¼¼¼­¸®´Â »ç¿ëÀÚÀÇ ¿¬±¸ ¹× ÀÏ»óÀû ¹Ý»çÀ² ÃøÁ¤¿¡ ÀÖ¾î ¸Å¿ì ¶Ù¾î³­ ¼º´ÉÀ» ³ªÅ¸³»´Â ¾×¼¼¼­¸®ÀÔ´Ï´Ù.

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[Powder cell holder]
[DRA Cuvette Holder]

  Parameter   Specification
  Spectral Range   220nm – 1100nm
  Max. transmittance sample size   60mm high x 60mm wide x 50mm thick
  Max. reflectance sample size   60mm high x 60mm wide x 50mm thick
  Integrating Sphere   50mm
  Reflective surface   Spectralon®
  Detector   10mm x 10mm Si photodiode