On-column capillary flow cell utilizing optical waveguides for chromatographic applications

1989 ◽  
Vol 61 (8) ◽  
pp. 876-883 ◽  
Author(s):  
Alfredo E. Bruno ◽  
Ernst. Gassmann ◽  
Nico. Pericles ◽  
Klaus. Anton
2015 ◽  
Vol 88 (2) ◽  
pp. 1100-1105 ◽  
Author(s):  
K. G. Kraiczek ◽  
J. Mannion ◽  
S. Post ◽  
A. Tsupryk ◽  
V. Raghunathan ◽  
...  

1988 ◽  
Vol 60 (10) ◽  
pp. 1065-1068 ◽  
Author(s):  
Kitao. Fujiwara ◽  
J. B. Simeonsson ◽  
B. W. Smith ◽  
J. D. Winefordner
Keyword(s):  

1983 ◽  
Vol 55 (14) ◽  
pp. 2441-2444 ◽  
Author(s):  
Edward P. C. Lai ◽  
Becky L. Chan ◽  
Lolita L. Chan

1988 ◽  
Vol 60 (18) ◽  
pp. 2000-2000
Author(s):  
Kitao. Fujiwara ◽  
J. B. Simeonsson ◽  
B. W. Smith ◽  
J. D. Winefordner
Keyword(s):  

1994 ◽  
Vol 48 (2) ◽  
pp. 214-218 ◽  
Author(s):  
Steven M. Howdle ◽  
Keith Stanley ◽  
Vladimir K. Popov ◽  
Viktor N. Bagratashvili

This paper reports the design of a simple and inexpensive optical fiber capillary flow cell which is ideally suited to Raman spectroscopy and, in particular, the analysis of high-pressure supercritical fluid solutions. Light is delivered directly to the solution by use of optical fibers which run along the bore of the capillary. For maximum efficiency of light collection, the capillary is mounted directly onto and along the axis of the entrance slit of a dispersive Raman spectrometer. The Raman spectra of supercritical carbon dioxide (scCO2) solutions of gases (e.g., nitrogen and hydrogen), and solid solutes (e.g., naphthalene) are presented.


TECHNOLOGY ◽  
2013 ◽  
Vol 01 (01) ◽  
pp. 27-36 ◽  
Author(s):  
Kenneth T. Kotz ◽  
Anne C. Petrofsky ◽  
Ramin Haghgooie ◽  
Robert Granier ◽  
Mehmet Toner ◽  
...  

Microfluidic inertial focusing has been shown as a simple and effective method to localize cells and particles within a flow cell for interrogation by an external optical system. To enable portable point of care optical cytometry, however, requires a reduction in the complexity of the large optical systems that are used in standard flow cytometers. Here, we present a new design that incorporates optical waveguides and focusing elements with an inertial focusing flow cell to make a compact robust cytometer capable of enumerating and discriminating beads, cells, and platelets.


2006 ◽  
Vol 384 (7-8) ◽  
pp. 1590-1593 ◽  
Author(s):  
Jing Xu ◽  
Bing-Cheng Yang ◽  
Hong-Zhe Tian ◽  
Ya-Feng Guan

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