TCB heaterBlack AlNAll-Solid-State Batteries cathode coating (spray dryer, spray coater, sol-gel)- Charge discharge test, Electrochemical Impedance spectroscopy)

Analyte material: semiconductor material (etchant, stripper, deposition solution, hydrofluoric acid-based product), display material (organic compound), battery material (binder)1) Mass(m/z) spectrometry: elemental analysis of organic/inorganic metal impurities (w/trace), moisture analysis, particle analysisAnalysis equipment: ICP-MS, IC (ion chromatography), LPC (liquid borne particle counter)2) quantitative analysis : assay, purity, trace organic impurity analysisAnalysis equipment: GC-FID (gas chromatography), HPLC (high pressure liquid chromatography)- Research on metal impurities analysis method development, establishment of measurement conditions for each element, maxtrix effect analysis, pretreatment analysis- Analysis device data and report management, analysis device calibration managementAnalysis equipment operation experience- ICP-MS (Agilent tech., 7700s, 8900 Thermo scientific i-CAP RQ/Q), GF-AAS (Thermo ICE3000)- GC (Agilent tech. 8860, Younglin Instrument YL6000), HPLC (Younglin Instrument YL9100)- XRD, SEM, TEM, BET, UV-VIS

1. Manufacturing and evaluation of ion conductive separator membrane using transition metal perovskite metal oxide (2014.07.~2015.08.)Analyte: perovskite structure metal oxide for fuel cell1) Precision structure analysis: crystal structure analysis and oxygen permeability measurement- Analysis equipment: XRD (neutron diffraction, high temperature), GC-TCD (YL)- Published one SCI thesis co-author2. Liquid electrolyte-based electrochemical synthesis of ammonia (2016.09.~2018.08.)Analyte: nitride catalyst for ammonia synthesis, photocatalyst, battery material (chalcogenide compound)1) Precision structure analysis: Inorganic material crystal structure analysis and data analysis- Analysis equipment: XRD, SEM, TEM2) Electrochemical analysis: EIS (electrochemical impedance spectroscopy), I-V, C-V, LIB coincell charge/discharge evaluationAnalysis equipment: high frequency impedance spectroscopy (10 MHz)3) Other analysis: synthesis gas content measurement, particle size analysis, absorbance analysis,- Analysis equipment: GC-TCD (shimadzu), UV-vis, BET* Implementation of national projects- Published 3 SCI thesis lead authors and 1 co-author, applied for 1 patent (participating inventor)3. Development of 2D heterogeneous multilayer material source and mass production technology for energy conversion and storage devices (2019.04.~2019.11)Analyte: Battery material (chalcogenide compound)1) Precision structure analysis: battery material layer crystal structure data analysis (surface, cross-section, multi-layer)- Analysis equipment: XRD, SEM, TEM2) Electrochemical analysis: charge/discharge evaluation according to c-rate, GITT experiment- Analysis equipment: battery test system (Land Instruments, CT2001A)- 1 SCI thesis lead author, 1 patent (participating inventor) application