Birefringence characterization of injection molded microplates

Birefringence affects the quality of image analysis in injection molded micro-plates. Depending upon their manufacturing / production processes and the type of material, different plates exhibit varying amounts of birefringence. This birefringence is attributed to residual stress generated during th...

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Main Authors: Adhikari, Achyut, Asundi, Anand
Other Authors: Quan, Chenggen
Format: Conference Paper
Language:English
Published: 2018
Subjects:
Online Access:https://hdl.handle.net/10356/88321
http://hdl.handle.net/10220/46912
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author Adhikari, Achyut
Asundi, Anand
author2 Quan, Chenggen
author_facet Quan, Chenggen
Adhikari, Achyut
Asundi, Anand
author_sort Adhikari, Achyut
collection NTU
description Birefringence affects the quality of image analysis in injection molded micro-plates. Depending upon their manufacturing / production processes and the type of material, different plates exhibit varying amounts of birefringence. This birefringence is attributed to residual stress generated during the molding process. Polarimeter is the standard tool for birefringence distribution visualization and quantification. Broad chemical resistance and high mechanical stability of the plates are the desirable properties that can be characterized by birefringence measurement. Birefringence, expressed in nm/cm is light retardance (nm) after passing through a sample with certain thickness (cm). Low or uniform birefringence plates provide high-resolution demonstrating higher performance, hence suitable for bio-chemical analysis.
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spelling ntu-10356/883212023-03-04T17:07:16Z Birefringence characterization of injection molded microplates Adhikari, Achyut Asundi, Anand Quan, Chenggen Qian, Kemao Asundi, Anand Chau, Fook Siong School of Mechanical and Aerospace Engineering Proceedings of SPIE - International Conference on Experimental Mechanics 2014 Centre for Optical and Laser Engineering Photoelasticity Birefringence Birefringence affects the quality of image analysis in injection molded micro-plates. Depending upon their manufacturing / production processes and the type of material, different plates exhibit varying amounts of birefringence. This birefringence is attributed to residual stress generated during the molding process. Polarimeter is the standard tool for birefringence distribution visualization and quantification. Broad chemical resistance and high mechanical stability of the plates are the desirable properties that can be characterized by birefringence measurement. Birefringence, expressed in nm/cm is light retardance (nm) after passing through a sample with certain thickness (cm). Low or uniform birefringence plates provide high-resolution demonstrating higher performance, hence suitable for bio-chemical analysis. Published version 2018-12-11T09:10:59Z 2019-12-06T17:00:40Z 2018-12-11T09:10:59Z 2019-12-06T17:00:40Z 2015 Conference Paper Adhikari, A., & Asundi, A. (2015). Birefringence characterization of injection molded microplates. Proceedings of SPIE - International Conference on Experimental Mechanics 2014, 9302, 93022Q-. doi:10.1117/12.2080933 https://hdl.handle.net/10356/88321 http://hdl.handle.net/10220/46912 10.1117/12.2080933 en © 2015 Society of Photo-optical Instrumentation Engineers (SPIE). This paper was published in Proceedings of SPIE - International Conference on Experimental Mechanics 2014 and is made available as an electronic reprint (preprint) with permission of Society of Photo-optical Instrumentation Engineers (SPIE). The published version is available at: [http://dx.doi.org/10.1117/12.2080933]. One print or electronic copy may be made for personal use only. Systematic or multiple reproduction, distribution to multiple locations via electronic or other means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper is prohibited and is subject to penalties under law. 9 p. application/pdf
spellingShingle Photoelasticity
Birefringence
Adhikari, Achyut
Asundi, Anand
Birefringence characterization of injection molded microplates
title Birefringence characterization of injection molded microplates
title_full Birefringence characterization of injection molded microplates
title_fullStr Birefringence characterization of injection molded microplates
title_full_unstemmed Birefringence characterization of injection molded microplates
title_short Birefringence characterization of injection molded microplates
title_sort birefringence characterization of injection molded microplates
topic Photoelasticity
Birefringence
url https://hdl.handle.net/10356/88321
http://hdl.handle.net/10220/46912
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