TY - JOUR
T1 - Micropore device for identification of 4-bit hydrogel barcode
AU - Ryu, Jihun
AU - Kim, Hyeon Ung
AU - Song, Chang Woo
AU - Shin, Sehyun
AU - Bong, Ki Wan
AU - Han, Chang Soo
N1 - Funding Information:
This work was supported by the Engineering Research Center of Excellence Program ( NRF-2016R1A5A1010148 ) and the Basic Science Research Program through the National Research Foundation of Korea (NRF) (grant numbers 2018R1D1A1B07046577 and 2018R1A2A1A05023556 ).
Publisher Copyright:
© 2019 Elsevier B.V.
PY - 2020/3/15
Y1 - 2020/3/15
N2 - We report the precise decoding of a shape-modulated hydrogel barcode particle using a micropore fluidic device. Using an electrical simulation, we deduced the optimal pore geometry that yields the maximal sensing signal. We fabricated hydrogel particles with different dimensions and prepared the micropore device along with a fluidic cell and a patch clamp. Accordingly, we experimentally determined the most appropriate shape of the hydrogel barcode particle that allows efficient differentiation between a 0 code and a 1 code. Thus, we successfully decoded 4-bit hydrogel barcode particles with high speed and high accuracy.
AB - We report the precise decoding of a shape-modulated hydrogel barcode particle using a micropore fluidic device. Using an electrical simulation, we deduced the optimal pore geometry that yields the maximal sensing signal. We fabricated hydrogel particles with different dimensions and prepared the micropore device along with a fluidic cell and a patch clamp. Accordingly, we experimentally determined the most appropriate shape of the hydrogel barcode particle that allows efficient differentiation between a 0 code and a 1 code. Thus, we successfully decoded 4-bit hydrogel barcode particles with high speed and high accuracy.
KW - Hydrogel barcode particle
KW - Low-aspect-ratio micropore sensor
KW - Multiplexed detection
UR - http://www.scopus.com/inward/record.url?scp=85078787944&partnerID=8YFLogxK
U2 - 10.1016/j.snb.2019.127622
DO - 10.1016/j.snb.2019.127622
M3 - Article
AN - SCOPUS:85078787944
SN - 0925-4005
VL - 307
JO - Sensors and Actuators, B: Chemical
JF - Sensors and Actuators, B: Chemical
M1 - 127622
ER -