Real-time detection of DNA interactions with long-period fiber-grating-based biosensor
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In: Optics Letters, Vol. 32, No. 17, 09.2007, p. 2541-2543.
Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Real-time detection of DNA interactions with long-period fiber-grating-based biosensor
AU - Chen, Xianfeng
AU - Zhang, L.
AU - Zhou, K.
AU - Davies, E.
AU - Sugden, K.
AU - Bennion, I.
AU - Hughes, M.
AU - Hine, A.V.
PY - 2007/9
Y1 - 2007/9
N2 - Using an optical biosensor based on a dual-peak long-period fiber grating, we have demonstrated the detection of interactions between biomolecules in real time. Silanization of the grating surface was successfully realized for the covalent immobilization of probe DNA, which was subsequently hybridized with the complementary target DNA sequence. It is interesting to note that the DNA biosensor was reusable after being stripped off the hybridized target DNA from the grating surface, demonstrating a function of multiple usability.
AB - Using an optical biosensor based on a dual-peak long-period fiber grating, we have demonstrated the detection of interactions between biomolecules in real time. Silanization of the grating surface was successfully realized for the covalent immobilization of probe DNA, which was subsequently hybridized with the complementary target DNA sequence. It is interesting to note that the DNA biosensor was reusable after being stripped off the hybridized target DNA from the grating surface, demonstrating a function of multiple usability.
U2 - 10.1364/OL.32.002541
DO - 10.1364/OL.32.002541
M3 - Article
VL - 32
SP - 2541
EP - 2543
JO - Optics Letters
JF - Optics Letters
SN - 0146-9592
IS - 17
ER -