Search Results - "Jeonghan Ha"

A Planar Amperometric Creatinine Biosensor Employing an Insoluble Oxidizing Agent for Removing Redox-Active Interferences by Shin, Jae Ho, Choi, Yong Suk, Lee, Han Jin, Choi, Sung Hyuk, Ha, Jeonghan, Yoon, In Jun, Nam, Hakhyun, Cha, Geun Sig

“…A planar microchip-based creatinine biosensor employing an oxidizing layer (e.g., a PbO2 film), where interfering redox-active substances are broken (i.e.,…”
Get full text

Micropotentiometric sensors by Nam, H., Cha, G.S., Strong, T.D., Jeonghan Ha, Jun Ho Sim, Hower, R.W., Martin, S.M., Brown, R.B.

“…This paper covers recent developments in microfabricated potentiometric liquid chemical sensors. It includes a discussion of the various types of solid-state…”
Get full text

A polymeric junction membrane for solid-state reference electrodes by Ha, Jeonghan, Martin, Steven M., Jeon, Youngho, Yoon, In Jun, Brown, Richard B., Nam, Hakhyun, Cha, Geun Sig

“…A polymer membrane system composed of 30 wt.% cellulose acetate (CA) and polyurethane (PU) has been developed for the fabrication of mass producible…”
Get full text

Amperometric biosensors employing an insoluble oxidant as an interference-removing agent by Choi, Sung Hyuk, Lee, Sung Dong, Shin, Jae Ho, Ha, Jeonghan, Nam, Hakhyun, Cha, Geun Sig

“…A strong oxidant membrane is introduced to amperometric biosensors in order to solve the problem associated with interference from readily oxidizable species…”
Get full text

All-solid-state carbonate-selective electrode based on a molecular tweezer-type neutral carrier with solvent-soluble conducting polymer solid contact by Song, Fayi, Ha, Jeonghan, Park, Byungho, Kwak, Tae Hyoung, Kim, In Tae, Nam, Hakhyun, Cha, Geun Sig

“…Carbonate-selective membranes were prepared by incorporating a molecular tweezer-type carbonate-selective neutral carrier [ N,…”
Get full text

Characterization of Epoxy Resin-Based Anion-Responsive Polymers:  Applicability to Chloride Sensing in Physiological Samples by Shin, Jae Ho, Lee, Hyo Lin, Cho, Sung Ho, Ha, Jeonghan, Nam, Hakhyun, Cha, Geun Sig

“…The potentiometric properties of an epoxy resin-based anion-responsive polymer and its feasibility as a chloride sensing membrane are described. The response…”
Get full text

Micropotentiometric sensors: Special issue on chemical and biological microsensors by NAM, Hakhyun, GEUN SIG CHA, STRONG, Timothy D, JEONGHAN HA, JUN HO SIM, HOWER, Robert W, MARTIN, Steven M, BROWN, Richard B

Get full text

Planar amperometric oxygen sensor with improved preconditioning property by Choi, Sung Hyuk, Ha, Jeonghan, Shin, Jae Ho, Choi, Yong Suk, Han, Sang Hyun, Nam, Hakhyun, Cha, Geun Sig

“…The feasibility of enhancing the preconditioning time property of the planar type amperometric oxygen sensor is investigated. A gas permeable membrane is…”
Get full text