Gold nanorods based LSPR biosensor for label-free detection of alpha-fetoprotein

Procedia Engineering

Volumn 25, Issue , 2011, Pages 67-70

  Xu, Xia ^a   Ying, Yibin ^a   Li, Yanbin ^a,b  

^a ZHEJIANG UNIVERSITY   (China)

^b 3202 Bell Engineering Center   (United States)

Author keywords

Alpha fetoprotein(AFP); Gold nanorod(GNR); Localized surface plasmon resonance(LSPR); Optical biosensor

Indexed keywords

ABSORBANCE RATIO; ALKANETHIOLS; ALPHA-FETOPROTEIN(AFP); DYNAMIC RANGE; GOLD NANOROD; GOLD NANOROD(GNR); LABEL-FREE DETECTION; LABEL-FREE IMMUNOSENSOR; LIMIT OF DETECTION; LOCALIZED SURFACE PLASMON RESONANCE; LOCALIZED SURFACE PLASMON RESONANCE(LSPR); LOW CONCENTRATIONS; NOVEL STRATEGIES; OPTICAL BIO-SENSORS; SEED MEDIATED GROWTH; SENSITIVE DETECTION; SURFACE ACTIVATION; TUMOR MARKERS;

IMMUNOSENSORS; NANORODS; PLASMONS;

SURFACE PLASMON RESONANCE;

EID: 84863117556     PISSN: 18777058     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1016/j.proeng.2011.12.017     Document Type: Conference Paper

References (7)

1. Yu CX, Irudayaraj J. Multiplex biosensor using gold nanorods. Anal Chem 2007; 79:572-579.
2. Wang CJ, Irudayaraj J. Gold nanorod probes for the detection of multiple pathogens. small 2008; 4(12): 2204-2208.
3. Marinakos SM, Chen SH, Chilkoti A. Plasmonic detection of a model analyte in serum by a gold nanorod sensor. Anal Chem 2007; 79:5278-5283.
4. Nikoobakht B, El-Sayed MA. Preparation and growth mechanism of gold nanorods (NRs) using seed-mediated growth method. Chem Mater 2003; 15: 1957-1962.
5. Liu MZ, Guyot-Sionnest P. Mechanism of silver(I)-assisted growth of gold nanorods and bipyramids. J Phys Chem B 2005; 109:22192-22200
6. Chen HJ, Shao L, Woo KW, Ming T, Lin HQ, Wang JF. Shape-dependent refractive index sensitivities of gold nanocrystals with the same plasmon resonance wavelength. J Phys Chem C 2009; 113:17691-17697.
7. Wang XH, Li Y, Wang HF, Fu QX, Peng JC, Wang YL, et al. Gold nanorod-based localized surface plasmon resonance biosensor for sensitive detection of hepatitis B virus in buffer, blood serum and plasma. Biosens Bioelectron 2010; 26: 404-410.