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1987 1
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2001 1
2002 5
2003 7
2004 12
2005 10
2006 17
2007 31
2008 34
2009 36
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968 results

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Page 1
Determination of size and concentration of gold nanoparticles from UV-vis spectra.
Haiss W, Thanh NT, Aveyard J, Fernig DG. Haiss W, et al. Anal Chem. 2007 Jun 1;79(11):4215-21. doi: 10.1021/ac0702084. Epub 2007 Apr 26. Anal Chem. 2007. PMID: 17458937
The dependence of the optical properties of spherical gold nanoparticles on particle size and wavelength were analyzed theoretically using multipole scattering theory, where the complex refractive index of gold was corrected for the effect of a reduced …
The dependence of the optical properties of spherical gold nanoparticles on particle size and wavelength were analyzed theoretically …
A Self-Referenced Refractive Index Sensor Based on Gold Nanoislands.
Barrios CA, Mirea T, Represa MH. Barrios CA, et al. Sensors (Basel). 2022 Dec 21;23(1):66. doi: 10.3390/s23010066. Sensors (Basel). 2022. PMID: 36616664 Free PMC article.
We report on a self-referenced refractive index optical sensor based on Au nanoislands. The device consists of a random distribution of Au nanoislands formed by dewetting on a planar SiO(2)/metal Fabry-Perot cavity. ...When the device is immersed in different fluids …
We report on a self-referenced refractive index optical sensor based on Au nanoislands. The device consists of a random distri …
Shape- and Size-Dependent Refractive Index Sensing and SERS Performance of Gold Nanoplates.
Luo X, Qiao L, Xia Z, Yu J, Wang X, Huang J, Shu C, Wu C, He Y. Luo X, et al. Langmuir. 2022 May 24;38(20):6454-6463. doi: 10.1021/acs.langmuir.2c00663. Epub 2022 May 12. Langmuir. 2022. PMID: 35549353
Gold nanoplates (Au NPLs) show unique geometrical structures with high ratios of surface to bulk atoms, which display fascinating plasmonic properties but require optimization. This study presented a systematic investigation of the influence of different para …
Gold nanoplates (Au NPLs) show unique geometrical structures with high ratios of surface to bulk atoms, which display fascinat …
Discrimination of Bulk and Surface Refractive Index Change in Plasmonic Sensors with Narrow Bandwidth Resonance Combs.
Liu F, Zhang X, Li K, Guo T, Ianoul A, Albert J. Liu F, et al. ACS Sens. 2021 Aug 27;6(8):3013-3023. doi: 10.1021/acssensors.1c00906. Epub 2021 Jun 30. ACS Sens. 2021. PMID: 34190543 Free article.
A method to enable surface plasmon resonance (SPR) sensors to discriminate between bulk and surface-localized refractive index changes is demonstrated with modified gold-coated tilted fiber Bragg grating SPR sensors (TFBG-SPR). ...Measure …
A method to enable surface plasmon resonance (SPR) sensors to discriminate between bulk and surface-localized refrac …
Impact of Optical Cavity on Refractive Index Sensitivity of Gold Nanohole Arrays.
Shokova MA, Bochenkov VE. Shokova MA, et al. Biosensors (Basel). 2023 Dec 18;13(12):1038. doi: 10.3390/bios13121038. Biosensors (Basel). 2023. PMID: 38131798 Free PMC article.
Refractive index sensing based on surface plasmon resonance (SPR) is a highly efficient label-free technique for biomolecular detection. The performance of this method is defined by the dielectric properties of a sensing layer and its structure. Nanoho …
Refractive index sensing based on surface plasmon resonance (SPR) is a highly efficient label-free technique for …
Surface plasmon-assisted microscope.
Borejdo J, Gryczynski Z, Fudala R, Joshi CR, Borgmann K, Ghorpade A, Gryczynski I. Borejdo J, et al. J Biomed Opt. 2018 Jun;23(6):1-4. doi: 10.1117/1.JBO.23.6.060502. J Biomed Opt. 2018. PMID: 29935016 Free PMC article.
Here, we demonstrate an alternative method of imaging thin-layer proximal-to-basal membranes by placing a sample on a high refractive index coverslip covered by a thin layer of gold. The sample is illuminated using the Kretschmann method (i.e., from the top t …
Here, we demonstrate an alternative method of imaging thin-layer proximal-to-basal membranes by placing a sample on a high refractive …
Refractive index sensing and surface-enhanced Raman spectroscopy using silver-gold layered bimetallic plasmonic crystals.
Kang S, Lehman SE, Schulmerich MV, Le AP, Lee TW, Gray SK, Bhargava R, Nuzzo RG. Kang S, et al. Beilstein J Nanotechnol. 2017 Nov 24;8:2492-2503. doi: 10.3762/bjnano.8.249. eCollection 2017. Beilstein J Nanotechnol. 2017. PMID: 29234585 Free PMC article.
Herein we describe the fabrication and characterization of Ag and Au bimetallic plasmonic crystals as a system that exhibits improved capabilities for quantitative, bulk refractive index (RI) sensing and surface-enhanced Raman spectroscopy (SERS) as co …
Herein we describe the fabrication and characterization of Ag and Au bimetallic plasmonic crystals as a system that exhibits improved …
Double U-groove temperature and refractive index photonic crystal fiber sensor based on surface plasmon resonance.
Zhao Q, Liu J, Yang H, Liu H, Zeng G, Huang B, Jia J. Zhao Q, et al. Appl Opt. 2022 Aug 20;61(24):7225-7230. doi: 10.1364/AO.462829. Appl Opt. 2022. PMID: 36256343
Based on double U-groove photonic crystal fiber (PCF), a surface plasmon resonance sensor with dual parametric detection of temperature and refractive index is proposed. The birefringence of PCF is increased by using germanium ions doped in the core an …
Based on double U-groove photonic crystal fiber (PCF), a surface plasmon resonance sensor with dual parametric detection of te …
Plasmonic tapered-fiber interference sensor for simultaneously detecting refractive index and temperature.
Chen X, Li X, Yi D, Hong X, Chen Y. Chen X, et al. Opt Lett. 2021 Dec 15;46(24):6071-6074. doi: 10.1364/OL.444981. Opt Lett. 2021. PMID: 34913920
A single-optic-fiber sensor is proposed to simultaneously detect the refractive index (RI) and temperature (T) at a single wavelength band. This sensor is based on the mixed effects of Mach-Zehnder interference (MZI) and surface plasmon resonance (SPR) …
A single-optic-fiber sensor is proposed to simultaneously detect the refractive index (RI) and temperature (T) at a single wav …
Enhanced refractive index sensitivity of localized surface plasmon resonance inflection points in single hollow gold nanospheres with inner cavity.
Hong YA, Ha JW. Hong YA, et al. Sci Rep. 2022 Apr 28;12(1):6983. doi: 10.1038/s41598-022-11197-6. Sci Rep. 2022. PMID: 35484278 Free PMC article.
Hollow gold nanoparticles have great potential for localized surface plasmon resonance (LSPR) sensing. In this study, we investigated the refractive index (RI) sensitivities of single hollow gold nanosphere (HAuNS) with thin Au shell and …
Hollow gold nanoparticles have great potential for localized surface plasmon resonance (LSPR) sensing. In this study, w …
968 results