Haishi Cao

Dr. Haishi Cao

Chemistry, University of Nebraska at Kearney, Kearney, Missouri, USA
orcid

Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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28 June 2012 in Organic & Biomolecular Chemistry
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Journal Article
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JWJunqi Wang
Junqi Wang
LYLingyun Yang
Lingyun Yang
CHChen Hou
Chen Hou
Haishi CaoHaishi Cao
Haishi Cao
A chemosensor is reported with high sensitivity and selectivity for detection of fluoride anion. The recognition mechanism is attributed to a fluoride-triggered disruption of the hydrogen bond between imidazole and naphthalimide moieties, resulting in a noncoplanar geometry with low fluorescence.

6 January 2014 in New Journal of Chemistry
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Journal Article
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ABAngela Bamesberger
Angela Bamesberger
CSChristopher Schwartz
Christopher Schwartz
QSQiao Song
Qiao Song
WHWeiwei Han
Weiwei Han
ZWZhi Wang
Zhi Wang
Haishi CaoHaishi Cao
Haishi Cao
A desilylation based sensor showed high selectivity and sensitivity to fluoride in MeCN–H 2 O media.

22 April 2014 in The Analyst
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Journal Article
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QSQiao Song
Qiao Song
ABAngela Bamesberger
Angela Bamesberger
LYLingyun Yang
Lingyun Yang
HHHaley Houtwed
Haley Houtwed
Haishi CaoHaishi Cao
Haishi Cao
A N-aryl-1,8-naphthalimide based sensor (ES-1) bearing a trimethylsilyl ether has been synthesized by a two-step reaction for quantitative detection of fluoride (F−). ES-1 exhibited monomer/excimer emissions at 410 and 524 nm respectively in CH2Cl2. In the presence of F−, the desilylation of trimethylsilyl ether caused decay of the excimer emission as well as enhancement of the monomer emission to give a ratiometric signal. The fluoride-triggered desilylation showed a high reaction rate and high affinity to F− over nine other interfering anions. ES-1 provided a novel fluorescence assay based on excimer–monomer switch of N-aryl-1,8-naphthalimide to quantitatively measure F− with a detection limit of 0.133 ppm.

11 December 2014 in Journal of Fluorescence
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ABAngela Bamesberger
Angela Bamesberger
GKGunwoo Kim
Gunwoo Kim
JWJeeun Woo
Jeeun Woo
Haishi CaoHaishi Cao
Haishi Cao

3 October 2016 in RSC Advances
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Journal Article
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GKGunwoo Kim
Gunwoo Kim
EJEunju Jang
Eunju Jang
APAlexis M. Page
Alexis M. Page
TDTing Ding
Ting Ding
KCKimberly Carlson
Kimberly Carlson
Haishi CaoHaishi Cao
Haishi Cao
An azide appended 2,3-naphtahlimide (AHS) is functionalized as a fluorescence approach for quantitative detection of H2S in the range of 0–100 μM. In the presence of H2S, AHS displayed a 17-fold fluorescence enhancement that showed a highly linear correlation with H2S level.

26 August 2014 in Organic & Biomolecular Chemistry
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Journal Article
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JWJeeun Woo
Jeeun Woo
GKGunwoo Kim
Gunwoo Kim
KQKevanie Quintero
Kevanie Quintero
MHMichael P. Hanrahan
Michael P. Hanrahan
HPHector Palencia
Hector Palencia
Haishi CaoHaishi Cao
Haishi Cao
Desilylation based fluorescence sensor (AF-1) gives a dual signal for quantitative detection of F− in MeCN.