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[Luzchem] Miniaturized Laser Flash Photolysis mLFP ½Ã½ºÅÛ
ÀÛ¼ºÀÚ : »çÀÌÆ®°ü¸®ÀÚ ÀÛ¼ºÀÏ : 2018-07-11 09:22:47 Á¶È¸¼ö : 1295


mLFP ½Ã½ºÅÛ
 Luzchem mLFP ½Ã½ºÅÛ¸¸ÀÇ Æ¯Â¡
- ¹Ì±¹ ƯÇã Á¦ 6,741,347 È£ ȹµæ.
- ¼³Ä¡¸éÀû(footprint)ÀÌ ÀÛ¾Æ À̵¿ °¡´É.
- ¼ÒÇü ½ÃÁرâ(collimator)¸¦ ÀÌ¿ëÇÏ¿© ÃֽŠ¼¼¶ó¹Í Á¦³í ·¥ÇÁ·ÎºÎÅÍ ±¤¼±À»monitoring beamÀ» ó¸®ÇÏ´Â ±¤¼¶À¯¿¡ ÁýÁß½ÃŲ´Ù. 
- °ËÃâ±â´Â Àû»ö-ÆíÀÌ(red-shifted) ¼ÒÇü ±¤ÀüÀÚÁõ¹è±â(photomultiplier) ÀÌ´Ù.
- ·¥ÇÁ pulsingÀÌ ÇÊ¿äÄ¡ ¾Ê°í ½Ã½ºÅÛÀÌ °ø·©½ÄÀÌ´Ù.
- ¼ö ³ª³ëÃÊ(nanosecond)¿¡¼­ ¼ö ÃʱîÁöÀÇ ½Ã°£ ôµµ¸¦ ÀÌ¿ëÇÒ ¼ö ÀÖ´Ù.
- ·¹ÀÌÀú¿ÍÀÇ µ¿±âÈ­(synchronization)°¡ Ç×»ó ¿Ïº®ÇÏ°í ÁöÅÍ(jitter)°¡ ¾ø¾î¼­, ·¹ÀÌÀú¿Í mLFP Àåºñ »çÀÌÀÇ ¹°¸®Àû ¿¬°áÀÌ ¾øÀ̵µ
  ½Ã½ºÅÛÀÌ ¸Å¿ì Àß ÀÛµ¿Çϵµ·Ï °³¼±µÇ¾ú´Ù.
- CW ·¥ÇÁÀÇ »ç¿ë¿¡ µû¸¥ ´Ù¸¥ ÀåÁ¡À¸·Î´Â ·¥ÇÁ ¼ö¸íÀÇ ¿¬Àå, ´õ ¾çÈ£ÇÑ ½ÅÈ£ ±âÀú°ª(signal baseline), ¹× ´õ ¼±Çü(linear)ÀÇ °ËÃâ±â
  ÇàÅ°¡ Æ÷ÇԵȴÙ.
- ƯȭµÈ ½ÇÇè ¿ä±¸ Á¶°ÇÀ» ÃæÁ·½ÃÅ°µµ·Ï Æí¸®ÇÏ°Ô ÁÖ¹®Á¦ÀÛµÉ ¼ö ÀÖ´Ù.
- ·çÁîÄÍÀº ´Üµ¶ ±â¼ú·Î¼­ ¶Ç´Â Åõ°ú ·¹ÀÌÀú ¼¶±¤ºÐÇØ ½Ã½ºÅÛ°ú °øµ¿À¸·Î ½Ã°£ºÐÇØ È®»ê ¹Ý»ç(time resolved diffuse reflectance)
  ½Ã½ºÅÛÀ» Á¦°øÇϸç, ÀÌ ±â¼úÀº ºÒÅõ¸í(opaque) ½Ã·áÀÇ ·¹ÀÌÀú ¼¶±¤ºÐÇعýÀÇ ÀÌ¿ëÀ» °¡´ÉÄÉ Çϸç, ¿¬±¸µÉ ¼ö ÀÖ´Â ´ëÇ¥ÀûÀÎ
  ¹°Áú·Î´Â ºÐ¸», ¿¹ÄÁ´ë ½Ç¸®Ä« °Ö, Á¡Åä ¹× Á¦¿Ã¶óÀÌÆ®, Çʸ§ ¿¹ÄÁ´ë Á¾ÀÌ ¹× Çë°Ò, ¹× ±¤»ê¶õ ÇöŹ¾×ÀÌ Æ÷ÇÔµÊ. 
- mLFP-111 Àåºñ´Â ·¹ÀÌÀú¸¦ Æ÷ÇÔÇÏÁö ¾ÊÁö¸¸, YAG ·¹ÀÌÀú¿¡ ÇÊ¿äÇÑ two-pulse sequence¸¦ ºñ·ÔÇÑ ´ëºÎºÐÀÇ ·¹ÀÌÀú¿¡ ÀûÇÕÇÑ
  ÇÁ·Î±×·¥µÈ ÁÖÆļö¿Í Áö¿¬(delay) °ªÀ» °®´Â 5V trigger pulse¸¦ ¹ß»ý½ÃŲ´Ù(flash ·¥ÇÁ¿Í Q-½ºÀ§Ä¡).



 Ç¥ÁØ ±¸¼º ¿ä¼Ò
- ¼¼¶ó¹Í Á¦³í ±¤¿ø
- 125mm ´Ü»öÈ­ÀåÄ¡(monochromator)
- Tektronix digitizer(¸ðµ¨ ´Ù¾çÇÔ)
- ¼ÒÇü ±¤ÀüÀÚÁõ¹è±â
- Àü¿ø °ø±ÞÀåÄ¡
- ÆæƼ¾ö ÄÄÇ»ÅÍ¿Í ¸ð´ÏÅÍ
- cell holder
- ±¤¼¶À¯ ¿¬°á±â
- ·¹ÀÌÀú-°¨Áö pre-trigger ½ÅÈ£¿ë ¼¶À¯ ±¤¼¾¼­
- mLFP ÀÛµ¿¿ë ÄÄÇ»ÅÍ ÀÎÅÍÆäÀ̽º¿Í ¼ÒÇÁÆ®¿þ¾î
- ºñ°í : ·çÁîÄÍ mLFP ½Ã½ºÅÛÀº ·¹ÀÌÀú¸¦ Æ÷ÇÔÇÏÁö ¾ÊÀ½.



 Product
Model mLFP-111
 - ºÐ±¤ÇÐ ¹× µ¿¿ªÇÐ ·¹ÀÌÀú ¼¶±¤ºÐÇØ ÃøÁ¤¿ëÀ¸·Î °³¹ßµÊ. 
 - ¸ðµç Ç¥ÁØ ±¸¼º ¿ä¼Ò¸¦ Æ÷ÇÔ.
 - ±¸¼º : ceramic xenon light source; 125 mm monochromator; Tektronix digitizer TDS-3000 series with 300 MHz bandwidth;
   compact photomultiplier and power supply, Computer with monitor, cell holder and fiber optic connectors, fiber optic sensor
   for laser-sensing pre-trigger signal, computer interfaces and the software needed to operate the system. 

Model mLFP-112
 - ·¹ÀÌÀú ºÐÇØ ¼ø°£ Èí¼ö ºÐ±¤°è(spectrometer)´Â ºÐ±¤ÇÐ ¹× µ¿¿ªÇÐ ·¹ÀÌÀú ¼¶±¤ºÐÇØ ÃøÁ¤¿ëÀ¸·Î °³¹ßµÊ. 
 - ±¸¼º : ceramic xenon light source; 125 mm monochromator; Tektronix digitizer TDS-2000 series with 100 MHz bandwidth;
   compact photomultiplier and power supply, Computer with monitor, cell holder and fiber optic connectors, fiber optic sensor
   for laser-sensing pre-trigger signal, computer interfaces and the software needed to operate the system. 

Model mLFP-122
 - ºÐ±¤ÇÐ ¹× µ¿¿ªÇÐ ·¹ÀÌÀú ¼¶±¤ºÐÇØ ÃøÁ¤¿ë ·¹ÀÌÀú ºÐÇØ ¼ø°£ È®»ê ¹Ý»ç ºÐ±¤°è(spectrometer).
 - ±¸¼º : ceramic xenon light source; 125 mm monochromator; Tektronix digitizer TDS-2000 series with 100 MHz bandwidth;
   compact photomultiplier and power supply, Computer with monitor, cell holder and fiber optic connectors, fiber optic sensor
   for laser-sensing pre-trigger signal, computer interfaces and the software needed to operate the system. 

Model mLFP-112/122
 Dual Capability: 
 - ºÐ±¤ÇÐ ¹× µ¿¿ªÇÐ ·¹ÀÌÀú ¼¶±¤ºÐÇØ ÃøÁ¤¿ë ·¹ÀÌÀú ºÐÇØ ¼ø°£ Èí¼ö ¹× È®»ê ¹Ý»ç ºÐ±¤°è.
 - ±¸¼º : ceramic xenon light sources 2°³, and ´ÙÀ½ ±¸¼º ¿ä¼Ò °¢ 1°³ : 125 mm monochromator; Tektronix digitizer TDS-2000 series
   with 100 MHz bandwidth; compact photomultiplier and power supply, Computer with monitor, cell holder and fiber optic connectors,
   fiber optic sensor for laser-sensing pre-trigger signal, computer interfaces and the software needed to operate the system. 
 - Èí¼ö ¹× ¹Ý»ç ÃøÁ¤¿ëÀ¸·Î º°µµÀÇ holder ¹× monitoring beam ½Ã½ºÅÛ µµÀÔ.



 mLFP-111 Specification
¼³Ä¡¸éÀû
 - mLFP-111 : 12x18ÀÎÄ¡(30x45cm)
 - Digitizer : 14.8x5.9ÀÎÄ¡

½Ã°£ ¹ÝÀÀ ¹× ½Ã°£ ôµµ
 - °ËÃâ±â/digitizer 
 - ~3ns »ó½Â ½Ã°£(rise time)
 - up to 300MHz(2.5gHz sampling)
 - Ç¥ÁØ ³ª³ëÃÊ(ns) ÆÞ½º duration¿¡¼­ ¼ö ¹Ð¸®ÃÊ(ms)±îÁöÀÇ ÃøÁ¤ÀÌ ¿ëÀÌÇÏ°Ô ¼öÇàµÊ.

½ºÆåÆ®·³ ¹üÀ§
 - °í°´ÀÌ ¼±ÅÃÇÑ ±¤ÀüÀÚÁõ¹è±â ¹× ȸÀý°ÝÀÚ(grating)¿¡ µû¸£´Â º¯¼ö. 
 - ±ÇÀå PMT ¹× ȸÀý°ÝÀÚ: 230 ³»Áö 750nm.

Ç¥ÁØ ½Ã·á holder
 - ÁÖÀ§¿Âµµ(½Ç¿Â) ¿¬±¸¿ë. 
 - 10x10mm cellÀ» ÁöÁöÇÔ. 
 - 7x7mm cell ¹× Q-tube¿ë ¾î´ðÅÍ(option).
 - Ư¼ö ¿ëµµÀÇ ÁÖ¹® ¹è¼Û ½Ã½ºÅÛ ÀÌ¿ë°¡´É.

±¤¿ø
 - monitoring ºñÀÓÀº ¼¼¶ó¹Í Á¦³í ·¥ÇÁ¿¡ ÀÇÇØ °ø±ÞµÇ°í ¼¶À¯ ±¤ÄÉÀ̺íÀ» ÅëÇØ Àü´ÞµÈ´Ù.

Triggering
 - ·¹ÀÌÀú ÆÞ½º°¡ pre-trigger ¸ðµå¿¡¼­ ÀÛµ¿µÇ´Â digitizer¿Í mLFP ½Ã½ºÅÛÀ» µ¿±âÈ­ÇÏ´Â ¼¶À¯¿¡ ÀÇÇØ Å½»çµÈ´Ù(probe).
 - mLFP-111Àº flash ·¥ÇÁ ¹× Q-½ºÀ§Ä¡¸¦ À§ÇÑ µ¶¸³ÀûÀÎ trigger¸¦ ¿ä±¸ÇÏ´Â YAG ·¹ÀÌÀú¿ëÀÇ 2 ÆÞ½º sequence¸¦ Æ÷ÇÔÇÏ´Â,
   Ç¥ÁØ ·¹ÀÌÀú¿ë +5V trigger¸¦ Á¦°øÇÑ´Ù.

¿Âµµ Ç¥½Ã±â
 - ¿­Àü½Ö(thermocouple)ÀÌ ½Ã·á ±¸È¹ÀÇ ¿Âµµ¸¦ °¨½Ã±â·ÏÇÑ´Ù.
 - ´Ü, ¿Âµµ´Â Á¶ÀýÇÏÁö ¾ÊÀ½.

ÄÄÇ»ÅÍ interfacing
 - mLFP-111 ¹× digitizer°¡ GPIB ¹× serial interface(Á¦°øµÊ)¸¦ ÅëÇØ ¸ðµç ½ÇÇè ¸Å°³º¯¼ö¸¦ Á¶ÀýÇÏ´Â ÄÄÇ»ÅÍ¿¡ ¿¬°áµÈ´Ù. 

ÄÄÇ»ÅÍ¿Í ¼ÒÇÁÆ®¿þ¾î
 - À©µµ¿ìÁî·Î ¿î¿µµÇ´Â ÄÄÇ»ÅÍ¿Í ¸ðµç ÇÊ¿äÇÑ ÀÎÅÍÆäÀ̽º°¡ Á¦°øµÈ´Ù. 
 - ¼ÒÇÁÆ®¿þ¾î ÆÐÅ°Áö´Â LabVIEW ȯ°æ¿¡¼­ °³¹ßµÇ¾ú´Ù. 
 - mLFP-111·ÎºÎÅÍÀÇ µ¥ÀÌÅÍ´Â ASCII Æ÷¸ËÀ¸·Î ½±°Ô ¼ÛÃâµÇ¾î »ç¿ëÀÚÀÇ ¿ä±¸¸¦ ÃæÁ·½ÃÅ´.

mLFP-111À» ±¸ÀÔÇßÀ» ¶§ ÇÊ¿äÇÑ ±×¹ÛÀÇ °Íµé
 - ³ª³ëÃÊ ·¹ÀÌÀú(µµ¿òÀÌ ÇÊ¿äÇÑ °æ¿ì ¹®ÀÇ ¹Ù¶÷)
 - 110 ¶Ç´Â 220V outlet(Äܼ¾Æ®).
 - Á¦³í ·¥ÇÁÀÇ ³Ã°¢ °ø±â¿¡ Æ÷ÇÔµÈ ¹Ì·®ÀÇ ¿ÀÁ¸À» À§ÇÑ ¾ÈÀü ¹è±â°ü



 ½ÇÇ迹
 - Some data obtained with the mLFP-111

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