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Jianwei Qin (Tony)
Post Doc (Engineer)


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Evaluation of SERS nanoparticles for detection of Bacillus cereus and Bacillus thuringiensis - (Peer Reviewed Journal)
Hong, J., Qin, J., Van Kessel, J.S., Oh, M., Dhakal, S., Lee, H., Kim, D., Kim, M.S., Cho, H. 2018. Evaluation of SERS nanoparticles for detection of Bacillus cereus and Bacillus thuringiensis. Biosystems Engineering. 43:394-400. https://doi.org/10.5307/JBE.2018.43.4.394.
Through-packaging analysis of butter adulteration using line-scan spatially offset Raman spectroscopy technique - (Peer Reviewed Journal)
Lohumi, S., Lee, H., Kim, M.S., Qin, J., Cho, B. 2018. Through-packaging analysis of butter adulteration using line-scan spatially offset Raman spectroscopy technique. Analytical and Bioanalytical Chemistry. https://doi.org/10.1007/s00216-018-1189-1.
Detection of azo dyes in curry powder using a 1064-nm dispersive hyperspectral Raman imaging system - (Peer Reviewed Journal)
Dhakal, S., Chao, K., Schmidt, W.F., Qin, J., Kim, M.S., Huang, Q. 2018. Detection of azo dyes in curry powder using a 1064-nm dispersive hyperspectral Raman imaging system. Applied Sciences. 8(4):564.
Raman imaging for detection of adulterants in paprika powder: A comparison of data analysis methods - (Peer Reviewed Journal)
Lohumi, S., Lee, H., Kim, M.S., Qin, J., Cho, B. 2018. Raman imaging for detection of adulterants in paprika powder: A comparison of data analysis methods. Applied Sciences. 8:485. https://doi.org/10.3390/app8040485.
A 1064 nm dispersive Raman spectral imaging system for food safety and quality evaluation - (Peer Reviewed Journal)
Chao, K., Dhakal, S., Qin, J., Kim, M.S., Peng, Y. 2018. A 1064 nm dispersive Raman spectral imaging system for food safety and quality evaluation. Applied Sciences. 8(3):431.
Calibration and testing of a Raman hyperspectral imaging system to reveal powdered food adulteration - (Peer Reviewed Journal)
Lohumi, S., Lee, H., Kim, M.S., Qin, J., Kandpal, L., Bae, H., Rahman, A., Cho, B. 2018. Calibration and testing of a Raman hyperspectral imaging system to reveal powdered food adulteration. PLoS One. 13(4):e0195253. https://doi.org/10.1371/journal.pone.0195253.
A simple surface-enhanced Raman spectroscopic method for on-site screening of tetracycline residue in whole milk - (Peer Reviewed Journal)
Dhakal, S., Chao, K., Huang, Q., Kim, M.S., Schmidt, W.F., Qin, J., Broadhurst, C.L. 2018. A simple surface-enhanced Raman spectroscopic method for on-site screening of tetracycline residue in whole milk. Sensors. 18(2):424.
Quantitative detection of maleic anhydride in starch powder using line-scan hyperspectral Raman chemical imaging - (Peer Reviewed Journal)
Continuous gradient temperature Raman spectroscopy of six unsaturated fatty acids provides systematic three dimensional molecular structures - (Peer Reviewed Journal)
Near-infrared hyperspectral imaging of blends of conventional and waxy hard wheats - (Peer Reviewed Journal)
Delwiche, S.R., Qin, J., Graybosch, R.A., Rausch, S.R., Kim, M.S. 2018. Near-infrared hyperspectral imaging of blends of conventional and waxy hard wheats. Journal of Spectral Imaging. 7(a2):1-13.
Raman hyperspectral imaging for detection of watermelon seeds infected with acidovorax avenae subsp. citrulli - (Peer Reviewed Journal)
Lee, H., Kim, M.S., Qin, J., Park, E., Song, Y., Oh, C., Cho, B. 2017. Raman hyperspectral imaging for detection of watermelon seeds infected with acidovorax avenae subsp. citrulli. Sensors. 17(10):2188. https://doi.org/10.3390/s17102188.
Raman chemical imaging technology for food and agricultural applications - (Peer Reviewed Journal)
Qin, J., Kim, M.S., Chao, K., Cho, B. 2017. Raman chemical imaging technology for food and agricultural applications. Journal of Biosystems Engineering. 42(3):170-189.
Effects of the adulteration technique on the near-infrared detection of melamine in milk powder - (Peer Reviewed Journal)
Scholl, P., Bergana, M., Yakes, B., Zbylut, S., Downey, G., Mossoba, M., Jablonski, J., Margaletta, R., Holroyd, S.E., Buehler, M., Qin, J., Xie, Z., Hurst, W., Laponte, J.H., Roberts, D., Zrybko, C., Mackey, A., Holton, J.D., Israelson, G.A., Payne, A., Kim, M.S., Chao, K., Moore, J. 2017. Effects of the adulteration technique on the near-infrared detection of melamine in milk powder. Journal of Agricultural and Food Chemistry. 65:5799-5809.
Raman imaging from microscopy to macroscopy: Quality and safety control of biological materials - (Peer Reviewed Journal)
Lohumi, S., Kim, M.S., Qin, J., Cho, B. 2017. Raman imaging from microscopy to macroscopy: Quality and safety control of biological materials. Trends in Analytical Chemistry. 93:183-198.
Quantitative detection of benzoyl peroxide in wheat flour by line-scan macro-scale Raman chemical imaging - (Peer Reviewed Journal)
Qin, J., Kim, M.S., Chao, K., Gonzalez, M., Cho, B. 2017. Quantitative detection of benzoyl peroxide in wheat flour by line-scan macro-scale Raman chemical imaging. Applied Spectroscopy. doi:10.1177/0003702817706690.
Raman spectroscopy method for subsurface detection of food powders through plastic layers - (Proceedings)
Dhakal, S., Chao, K., Qin, J., Kim, M.S., Chan, D.E. 2017. Raman spectroscopy method for subsurface detection of food powders through plastic layers. Proceedings of SPIE, Sensing for Agriculture and Food Quality and Safety IX, 1021706.
A spatially offset Raman spectroscopy method for non-destructive detection of gelatin-encapsulated powders - (Peer Reviewed Journal)
Chao, K., Dhakal, S., Qin, J., Schmidt, W.F., Kim, M.S., Chan, D.E. 2017. A spatially offset Raman spectroscopy method for non-destructive detection of gelatin-encapsulated powders. Sensors. 17(3):618.
Continuous gradient temperature Raman spectroscopy and differential scanning calorimetry of N-3DPA and DHA from -100 to 10°C - (Peer Reviewed Journal)
Broadhurst, C.L., Schmidt, W.F., Nguyen, J.K., Qin, J., Chao, K., Aubuchon, S.R., Kim, M.S. 2017. Continuous gradient temperature Raman spectroscopy and differential scanning calorimetry of N-3DPA and DHA from -100 to 10°C. Chemistry and Physics of Lipids. 204:94-104.
Using torsional forces to explain the gradient temperature Raman spectra of endosulfan isomers and its irreversible isomerization - (Peer Reviewed Journal)
Schmidt, W.F., Hapeman, C.J., McConnell, L., Mookherji, S., Rice, C., Nguyen, J.K., Qin, J., Chao, K., Kim, M.S., Broadhurst, C.L., Shelton, D.R. 2017. Using torsional forces to explain the gradient temperature Raman spectra of endosulfan isomers and its irreversible isomerization. Journal of Molecular Spectroscopy. 1139:43-51.
Raman spectroscopy - ()
Dhakal, S., Qin, J., Kim, M.S., Chao, K. 2017. Raman spectroscopy. In: Franca, A.S., Nollet, L.M.L., editors. Spectroscopic Methods in Food Analysis. Boca Raton, FL: CRC Press. p. 111-142.
Identification and evaluation of composition in food powder using point-scan Raman spectral imaging - (Peer Reviewed Journal)
Dhakal, S., Chao, K., Qin, J., Kim, M.S., Chan, D.E. 2017. Identification and evaluation of composition in food powder using point-scan Raman spectral imaging. Applied Sciences. 7(1):1.
Line-scan hyperspectral imaging techniques for food and agricultural applications - (Peer Reviewed Journal)
Qin, J., Kim, M.S., Chao, K., Chan, D.E., Delwiche, S.R., Cho, B. 2017. Line-scan hyperspectral imaging techniques for food and agricultural applications. Applied Sciences. 7(20):125.
Subsurface inspection of food safety and quality using line-scan spatially offset Raman spectroscopy technique - (Peer Reviewed Journal)
Qin, J., Chao, K., Schmidt, W.F., Dhakal, S., Cho, B., Peng, Y., Huang, M., Lee, H., Kim, M.S. 2017. Subsurface inspection of food safety and quality using line-scan spatially offset Raman spectroscopy technique. Food Control. 75:246-254.
Line-scan Raman imaging and spectroscopy platform for surface and subsurface evaluation of food safety and quality - (Peer Reviewed Journal)
Qin, J., Kim, M.S., Chao, K., Schmidt, W.F., Cho, B., Delwiche, S.R. 2017. Line-scan Raman imaging and spectroscopy platform for surface and subsurface evaluation of food safety and quality. Journal of Food Engineering. 198:17-27.
Detection and quantification of adulterants in milk powder using high-throughput Raman chemical imaging technique - (Peer Reviewed Journal)
Qin, J., Kim, M.S., Chao, K., Dhakal, S., Lee, H., Cho, B. 2017. Detection and quantification of adulterants in milk powder using high-throughput Raman chemical imaging technique. Food Additives & Contaminants. 34(2):152-161.
Continuous gradient temperature Raman spectroscopy of oleic and linoleic acids from -100 to 50°C - (Peer Reviewed Journal)
Broadhurst, L., Schmidt, W.F., Kim, M.S., Nguyen, J.K., Qin, J., Chao, K., Bauchan, G.R., Shelton, D.R. 2016. Continuous gradient temperature Raman spectroscopy of oleic and linoleic acids from -100 to 50°C. Journal of Lipids. 51:1289-1302.
Surface and subsurface inspection of food safety and quality using a line-scan Raman system - (Proceedings)
Qin, J., Kim, M.S., Chao, K., Schmidt, W.F., Delwiche, S.R. 2016. Surface and subsurface inspection of food safety and quality using a line-scan Raman system. ASABE Annual International Meeting, St. Joseph, MI. ASABE Paper No. 162460315.
Detecting adulterants in milk powder using high-throughput Raman chemical imaging - (Proceedings)
Qin, J., Kim, M.S., Chao, K., Dhakal, S., Lee, H. 2016. Detecting adulterants in milk powder using high-throughput Raman chemical imaging. ASABE Annual International Meeting, St. Joseph, MI. ASABE Paper No. 162460307.
Study on Raman spectral imaging method for simultaneous estimation of ingredients concentration in food powder - (Proceedings)
Dhakal, S., Chao, K., Qin, J., Kim, M.S., Schmidt, W.F. 2016. Study on Raman spectral imaging method for simultaneous estimation of ingredients concentration in food powder. ASABE Annual International Meeting, St. Joseph, MI, ASABE Paper No. 16248037.
Raman spectral imaging technique on detection of melamine in skim milk powder - (Proceedings)
Chao, K., Dhakal, S., Qin, J., Kim, M.S. 2016. Raman spectral imaging technique on detection of melamine in skim milk powder. ASABE Annual International Meeting. ASABE Paper No. 162455818. American Society of Agricultural Biologists and Engineers, St. Joseph, MI.
Continuous gradient temperature Raman spectroscopy of n-6 DPA and DHA from -100 C to 20°C Reprint Icon - (Peer Reviewed Journal)
Broadhurst, L., Schmidt, W.F., Kim, M.S., Nguyen, J.K., Qin, J., Chao, K., Bauchan, G.R., Shelton, D.R. 2016. Continuous gradient temperature Raman spectroscopy of n-6 DPA and DHA from -100 C to 20°C. Chemistry and Physics of Lipids. 200:1-10.
Evaluation of turmeric powder adulterated with metanil yellow using FT-Raman and FT-IR spectroscopy - (Peer Reviewed Journal)
Dhakal, S., Chao, K., Schmidt, W.F., Qin, J., Kim, M.S., Chan, D.E. 2016. Evaluation of turmeric powder adulterated with metanil yellow using FT-Raman and FT-IR spectroscopy. Foods. 5(2):36-51.
Line-scan spatially offset Raman spectroscopy for inspecting subsurface food safety and quality - (Proceedings)
Qin, J., Chao, K., Kim, M.S. 2016. Line-scan spatially offset Raman spectroscopy for inspecting subsurface food safety and quality. Proceedings of SPIE 9864, Sensing for Agriculture and Food Quality Safety VIII, 98640C.
Raman spectroscopy-based detection of chemical contaminants in food powders - (Proceedings)
Chao, K., Dhakal, S., Qin, J., Kim, M.S. 2016. Raman spectroscopy-based detection of chemical contaminants in food powders. Proceedings of SPIE 9864, Sensing for Agriculture and Food Quality and Safety VII, 98640Y-1 - 98640Y 6.
Detection of metanil yellow contamination in turmeric using FT-Raman and FT-IR spectroscopy - (Proceedings)
Dhakal, S., Chao, K., Qin, J., Kim, M.S., Schmidt, W.F., Chan, D.E. 2016. Detection of metanil yellow contamination in turmeric using FT-Raman and FT-IR spectroscopy. Proceedings of SPIE 9864, Sensing for Agriculture and Food Quality and Safety VII, 98640A.
Continuous gradient temperature Raman spectroscopy of the long chain polyunsaturated fatty acids Docosapentaenoic (DPA, 22:5n-6) and Docosahexaenoic (DHA; 22:6n-3) from -100 to 20° C - (Proceedings)
Broadhurst, C.L., Schmidt, W.F., Kim, M.S., Nguyen, J.K., Qin, J., Chao, K., Bauchan, G.R., Shelton, D.R. 2016. Continuous gradient temperature Raman spectroscopy of the long chain polyunsaturated fatty acids Docosapentaenoic (DPA, 22:5n-6) and Docosahexaenoic (DHA; 22:6n-3) from -100 to 20° C. Proceedings of the SPIE 9864, Sensing for Agriculture and Food Quality and Safety VIII, 98640E.
Penetration depth measurement of near-infrared hyperspectral imaging light for milk powder - (Peer Reviewed Journal)
Huang, M., Kim, M.S., Chao, K., Qin, J., Mo, C., Esquerre, C., Delwiche, S.R., Zhu, Q. 2016. Penetration depth measurement of near-infrared hyperspectral imaging light for milk powder. Sensors. 16(4):441.
Raman spectral imaging for quantitative contaminant evaluation in skim milk powder - (Peer Reviewed Journal)
Dhakal, S., Chao, K., Qin, J., Kim, M.S., Chan, D.E. 2016. Raman spectral imaging for quantitative contaminant evaluation in skim milk powder. Journal of Food Measurement and Characterization. 10(2):374-386.
Quantitative analysis of melamine in milk powders using near-infrared hyperspectral imaging and band ratio - (Peer Reviewed Journal)
Huang, M., Kim, M.S., Delwiche, S.R., Chao, K., Qin, J., Mo, C., Esquerre, C., Zhu, Q. 2016. Quantitative analysis of melamine in milk powders using near-infrared hyperspectral imaging and band ratio. Journal of Food Engineering. 181:10-19.
Detection of melamine in milk powders using Near-Infrared Hyperspectral imaging combined with regression coefficient of partial least square regression model - (Peer Reviewed Journal)
Lim, J., Kim, G., Mo, C., Kim, M.S., Chao, K., Qin, J., Fu, X., Baek, I., Cho, Y. 2016. Detection of melamine in milk powders using Near-Infrared Hyperspectral imaging combined with regression coefficient of partial least square regression model. Talanta. 151:183-191.
A parameter selection for Raman spectroscopy-based detection of chemical contaminants in food powders - (Peer Reviewed Journal)
Dhakal, S., Chao, K., Qin, J., Kim, M.S., Schmidt, W.F., Chan, D.E. 2016. A parameter selection for Raman spectroscopy-based detection of chemical contaminants in food powders. Transactions of the ASABE. 59(2):751-763.
Line-scan macro-scale Raman chemical imaging for authentication of powdered foods and ingredients - (Peer Reviewed Journal)
Qin, J., Chao, K., Kim, M.S., Cho, B. 2016. Line-scan macro-scale Raman chemical imaging for authentication of powdered foods and ingredients. Food and Bioprocess Technology. 9(1):113-123.
Introduction to Raman chemical imaging technology - ()
Qin, J., Chao, K., Kim, M.S. 2016. Introduction to Raman chemical imaging technology. Computer Vision Technology for Food Quality Evaluation. 2nd edition. New York, NY: Academic Press. p.141-171.
Raman scattering for food quality and safety assessment - ()
Qin, J., Chao, K., Kim, M.S. 2016. Raman scattering for food quality and safety assessment. In "Light Scattering Technology for Food Property, Quality and Safety Assessment", Renfu Lu (Ed.), CRC Press., Transactions of the ASABE. pp. 462-472.
A line-scan hyperspectral Raman system for spatially offset Raman spectroscopy - (Peer Reviewed Journal)
Qin, J., Kim, M.S., Schmidt, W.F., Cho, B., Peng, Y., Chao, K. 2016. A line-scan hyperspectral Raman system for spatially offset Raman spectroscopy. Journal of Raman Spectroscopy. 47(4):437-443.
Continuous gradient temperature Raman spectroscopy of unsaturated fatty acids - (Proceedings)
Broadhurst, C.L., Schmidt, W.F., Kim, M.S., Nguyen, J.K., Qin, J., Chao, K., Bauchan, G.R., Shelton, D.R. 2015. Continuous gradient temperature Raman spectroscopy of unsaturated fatty acids . Eastern Analytical Symposium. Somerset, NJ on November 16-18, 2017..
Spatially offset Raman spectroscopy based on a line-scan hyperspectral Raman system - (Abstract Only)
Qin, J., Chao, K., Kim, M.S. 2015. Spatially offset Raman spectroscopy based on a line-scan hyperspectral Raman system. ASABE Paper No. 152190172. American Society of Agricultural Biologists and Engineers, St. Joseph, MI.
Screening of adulterants in powdered foods and ingredients using line-scan Raman chemical imaging. - (Proceedings)
Qin, J., Chao, K., Kim, M.S. 2015. Screening of adulterants in powdered foods and ingredients using line-scan Raman chemical imaging. Proceedings of SPIE 9488, Sensing for Agriculture and Food Quality and Safety VII, 94880F.
Raman-spectroscopy-based chemical contaminant detection in milk powder - (Proceedings)
Dhakal, S., Chao, K., Qin, J., Kim, M.S. 2015. Raman-spectroscopy-based chemical contaminant detection in milk powder. Proceedings of SPIE 9488, Sensing for Agriculture and Food Quality and Safety VII, 94880E.
Depth of penetration of a 785nm laser for Raman spectral measurement in food powders. - (Proceedings)
Chao, K., Dhakal, S., Qin, J., Kim, M.S., Peng, Yankun, Y., Schmidt, W.F. 2015. Depth of penetration of a 785nm laser for Raman spectral measurement in food powders. Proceedings of SPIE 9488, Sensing for Agriculture and Food Quality and Safety VII, 94880U.
Parallelism between gradient temperature raman spectroscopy and differential scanning calorimetry results - (Abstract Only)
Nguyen, J.K., Schmidt, W.F., Broadhurst, L., Kim, M.S., Qin, J. 2015. Parallelism between gradient temperature raman spectroscopy and differential scanning calorimetry results. BARC Poster Day. BARC Poster Day on May 20, 2015..