Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Kyle S. Johnston"'
Publikováno v:
Sensors and Actuators B: Chemical. 54:80-88
To verify the conclusions of earlier research, the response of a planar substrate white light surface plasmon resonance sensor was simultaneously measured with high resolution (1024 channel) and low resolution (16 channel) spectrophotometers. The sen
Publikováno v:
Sensors and Actuators B: Chemical. 45:161-166
A new surface plasmon resonance (SPR) sensing probe is presented. The probe is based on retro-reflection, consisting of a stable, one-piece substrate that is simple to construct. The orientation of the sensing surface requires a minimal sample volume
Calibration of Surface Plasmon Resonance Refractometers Using Locally Weighted Parametric Regression
Publikováno v:
Analytical Chemistry. 69:1844-1851
A locally weighted parametric regression (LWPR) method has been developed and applied to the calibration of wavelength-modulated surface plasmon resonance (SPR) refractometers. This calibration method combines locally weighted regression (LWR) and no
Publikováno v:
Sensors and Actuators B: Chemical. 35:187-191
A surface plasmon resonance sensing technique based on optical heterodyne phase detection is presented. The theoretical sensitivity of this new method is compared with traditioal surface plasmon resonance technique. The results of phase detection mod
Publikováno v:
Sensors and Actuators B: Chemical. 32:137-141
A novel first-order optical sensor using surface plasmon resonance in a planar light pipe is introduced. The phenomenon of discrete angular bands of light in high-numerical-aperture light pipes is discussed, and the operating theory of the sensor is
Publikováno v:
Materials Chemistry and Physics. 42:242-246
A theoretical technique is presented for simultaneously determining the thickness and dispersive refractive index of a homogeneous thin film applied to a surface plasmon resonance sensor. The technique has the potential for real-time characterization
Autor:
Kyle S. Johnston, John W. Miller, Paul Yager, Kjell E. Nelson, Kristen Helton, Michael S. Grow, Elain Fu, Thayne Edwards, Timothy M. Chinowsky
Publikováno v:
Annals of the New York Academy of Sciences. 1098
Saliva is an underused fluid with considerable promise for biomedical testing. Its potential is particularly great for monitoring small-molecule analytes since these are often present in saliva at concentrations that correlate well with their free le
Autor:
Kyle S. Johnston, Thayne Edwards, Kjell E. Nelson, Elain Fu, Timothy M. Chinowsky, Michael S. Grow, Paul Yager
Publikováno v:
Biosensorsbioelectronics. 22(9-10)
We report the construction and characterization of a new compact surface plasmon resonance imaging instrument. Surface plasmon resonance imaging is a versatile technique for detection, quantification and visualization of biomolecular binding events w
Publikováno v:
Sensors and Actuators B: Chemical. 25:747-749
A technique for using surface plasmon resonance to characterize dispersive refractive-index and absorption profiles is reported. This is accomplished by simultaneously exciting surface plasmon resonance at multiple angles and multiple wavelengths and
Publikováno v:
SPIE Proceedings.
The theory and design ofa new planar surface plasmon resonance probe are presented. The new sensoris based on a folded light pipe combined with a telecentric lens. The inexpensive sensing elements areconstructed from pieces ofmicroscope slide and are