Office: BHS 411D | Phone: (308) 865-8105 | Email: caoh1@unk.edu
Ph.D., Organic Chemistry, New Mexico Institute of Mining & Technology, 2004
M.Sc., Biochemistry, Jilin University (China), 1999
B.Sc., Biochemistry, Jilin University (China), 1995
Fluorescence sensing, Chemosensor, Molecular recognition and Detection of toxic ions and biological molecules.
2017-Present, Professor, Department of Chemistry, UNK
2012-2017, Associate Professor, Department of Chemistry, UNK
2007-2012, Assistant Professor, Department of Chemistry, UNK
My research program focuses on using synthetic methods to prepare organic molecules functionalized as analytical approaches to quantitatively measure small molecules with extremely low concentration in the nature on the basis of spectroscopic information. My research interest includes: 1) design novel sensing switches with high affinity and sensitivity to target molecules based on molecular recognition; 2) develop novel fluorescent molecules and understand their fluorescence features; 3) use designed sensing approaches to investigate the roles of important molecules in the biological systems; 4) use nanoparticles to improve the stability and permeability of fluorescence sensors for their biological applications.
32. Jeong, C-H.ǂ; Ahmad, A.ǂ; Schmitz, H.ǂ; Cao, H.*, Synthesis and investigation of derivatives of 1,8-naphthalimide with a long emission wavelength via an aromatic nucleophilic substitution reaction. J. Fluoresc., 2022, 32, 427-433
31. Everitt, K. R.ǂ; Schmitz, H. C.ǂ; Macke, A.ǂ; Shan, J.ǂ; Jang, E.ǂ; Luedtke, B. E.; Carlson, K. A.; Cao, H.*, Investigation of a sensing strategy based on nucleophilic addition reaction for quantitative detection of bisulfite (HSO3-), J. Fluoresc., 2020, 30, 977-983.
30. Houtwed, H.ǂ; Xie, M.ǂ; Ahmad, A.ǂ; Masters, C. D.ǂ; Davison, M.ǂ; Ding, T.ǂ; Kounovsky-Shafer, K.; Cao, H.*, Analysis of bisulfite via a nitro derivative of Cyanine-3 (NCy3) in the microfluidic channel, J. Fluoresc., 2019, 29, 523-529.
29.Jang, E.ǂ; Ding, T.ǂ; Xie, M.ǂ; Cao, H.*, Investigation of photophysical properties of 1,8-naphthalimides with an extended conjugation on naphthalene moiety via Suzuki coupling reaction, J. Photochem. Photobiol., A 2018, 364, 145-150
28. Kim, G.ǂ; Jang, E.ǂ; Page, A.M.ǂ; Ding, T.ǂ; Carlson, K.A.; Cao, H.*, Investigation of a sensing approach on a rapid reduction of azide to selectively measure bioavailability of H2S, RSC Advances, 2016, 6, 95920-95924.
27. Bamesberger, A.ǂ; Kim, G.ǂ; Woo, Jǂ.; Cao, H.*, Reduction of nitro group on derivative of 1,8-naphthalimide for quantitative detection of hydrogen sulfide, J. Fluoresc., 2015, 25, 25-29.
26. Woo, J.ǂ; Kim, G.ǂ; Qintero, K.ǂ;Hanrahan, M.P.ǂ; Palencia. H.; Cao, H.*, Investigation of desilylation in the recognition mechanism to fluoride by a 1,8-naphthalimide derivative, Org. Biomol. Chem., 2014, 12, 8275-8279.
25. Song, Q. ǂ; Bamesberger, A. ǂ; Yang, L. ǂ; Houtwed, H. ǂ; Cao, H.*, Excimer-monomer switch: a reaction-based approach for selective detection of fluoride, Analyst, 2014, 139, 3588-3592.
24. Bamesbergera, A.ǂ; Schwartza, C.; Song, Q. ǂ; Han, W.; Wang, Z.; Cao, H.*, Rational design of a rapid fluorescent approach for detection of inorganic fluoride in MeCN/H2O: a new fluorescence switch based aryl-1,8-naphthalimide, New. J. Chem., 2014, 38, 884-888.
23.Yang, L. ǂ; Song, Q. ǂ; Damit-Og, K. ǂ; Cao, H.*, Synthesis and spectral investigation of a turn-on fluorescence sensor with high affinity to Cu2+, Sensor Actuat B-Chem., 2013, 176, 181-185.
22. Wang, J. ǂ; Yang, L. ǂ; Hou, C. ǂ; Cao, H.*, A new N-imidazol-1,8-naphthalimide based fluorescence sensor for fluoride detection, Org. Biomol. Chem., 2012, 10, 6271-6274.
21. Hou, C. ǂ; Urbanec, A.M. ǂ; and Cao, H.*, A rapid Hg2+ sensor based on aza-15-crown-5 ether functionalized 1,8-naphthalimide Tetrahedron Lett., 2011, 4903-4905.
20. Hou, C. ǂ; Xiong, Y.; Fu, N.; Jacquot, C.C. ǂ; Squier, T.C.; and Cao, H.*, Turn-On ratiometric fluorescent sensor toward Pb(II) detection Tetrahedron Lett., 2011, 2692-2696.
19. Yang, Y. ǂ; Gou, X.; Blecha, J. ǂ; Cao, H.*, A highly selective pyrene based fluorescent sensor toward Hg2+ detection Tetrahedron Lett., 2010, 3422-3425.
18. Gou, X.; Cao, H.*, Undergraduate chemistry education in Chinese universities J. Chem. Educ.2010, 87 (6) 575-577.
Publication Prior to UNK