A sensor to detect specific components.
Graphene Sensors Using High Non-Surface Properties of Graphene. Sodium sensor provides a simple measure of sodium intake in the body.

±×·¡ÇÉ ³ªÆ®·ý ¼¾¼¼¾¼
Àü±Ø Çü¼ºÀ» ÅëÇÑ ±×·¡ÇÉ FET Á¦ÀÛ±×·¡ÇÉ FETÀÇ VGS-IDS Ư¼º °î¼± Æò°¡
Ion selective membrane Á¦ÀÛ
Ionophore Á¾·ù¿¡ µû¸¥ °¨µµ Æò°¡
µµÆ÷ µÎ²² ¹× ¹æ¹ý¿¡ µû¸¥ °¨µµ Æò°¡
¼Òº¯ ³» Á¤·®Àû ³ªÆ®·ý °ËÃâ
1, 10, 50, 100, 200 mM ³óµµ¿¡¼ÀÇ °¨µµ È®º¸ ¼±Åüº ¹× ÀçÇö¼º Æò°¡

Æí¸®ÇÑ ³ªÆ®·ý ÃøÁ¤±â±â
¾ÆµÎÀ̳븦 ÀÌ¿ëÇÑ ÃøÁ¤ ±â±â ¼ÒÇüÈKeithley sourcemeter ´ëºñ ¿ÀÂ÷ ÃÖ¼ÒÈ
ºí·çÅõ½º Åë½ÅÀ» ÀÌ¿ëÇÑ µ¥ÀÌÅÍ Àü¼Û
»ç¿ëÀÚÀÇ ÇÚµåÆù°ú ¿¬µ¿À» ÅëÇÑ ½Ç½Ã°£ È®ÀÎ
³ªÆ®·ý ¼¾¼ ¹× ÃøÁ¤ ½Ã½ºÅÛ


Market Background
Problems
Urine electrolyte test is expensive
Testing equipment too bulky
Personal urine analysis is too cumbersome
Solutions
Make inexpensive precision sensor
Make sensor and test device portable
Make test simple
Specifications
Graphene Ion Monitoring Solutions

Sodium Ion Sensor

Measuring Device

Detectable Ions
Na+ / K+ / Ca2+

Sensitivity
Over 60 mV / Decade

Connectivity
Bluetooth