243 results on '"Ha, Heung Yong"'
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2. Electrode laminated with ion-selective blocking layer for use in vanadium redox flow batteries
3. Strategies for simultaneous improvement of reaction rate and caustic efficiency of brine electrolyzer
4. Tunable surface chemistry of carbon electrodes and the role of surface functionalities towards vanadium redox reactions
5. Perfect capacity retention of all-vanadium redox flow battery using Nafion/polyaniline composite membranes
6. Near-perfect suppression of Li dendrite growth by novel porous hollow carbon fibers embedded with ZnO nanoparticles as stable and efficient anode for Li metal batteries
7. Polybenzimidazole membranes for vanadium redox flow batteries: Effect of sulfuric acid doping conditions
8. Petal-shaped SnO2 free-standing electrodes with electrically conducting layers via a plasma-activated nitrogen doping process for high performance lithium-ion batteries
9. High-rate lithium storage and kinetic investigations of a cubic Mn2SnO4@Carbon nanotube composite anode
10. Techno-economic and environmental evaluation of nano calcium carbonate production utilizing the steel slag
11. Sulfonated Polystyrene/Polybenzimidazole Bilayer Membranes for Vanadium Redox Flow Batteries
12. Elucidating the performance-limiting electrode for all-vanadium redox flow batteries through in-depth physical and electrochemical analyses
13. Highly functionalized nanoporous thin carbon paper electrodes for high energy density of zero-gap vanadium redox flow battery
14. Enhancing the performance of all-vanadium redox flow batteries by decorating carbon felt electrodes with SnO2 nanoparticles
15. A novel approach for forming carbon nanorods on the surface of carbon felt electrode by catalytic etching for high-performance vanadium redox flow battery
16. A novel high performance configuration of electrochemical cell to produce alkali for sequestration of carbon dioxide
17. Development of a compact continuous-flow electrochemical cell for an energy efficient production of alkali
18. Strategies for Simultaneous Improvement of Reaction Rate and Caustic Efficiency of Brine Electrolyzer
19. Membrane Assemblies with Soft Protective Layers: Dense and Gel‐Type Polybenzimidazole Membranes and Their Use in Vanadium Redox Flow Batteries
20. A sensor-less methanol concentration control system based on feedback from the stack temperature
21. Physical degradation of cathode catalyst layer: A major contributor to accelerated water flooding in long-term operation of DMFCs
22. Sensor-less control of the methanol concentration of direct methanol fuel cells at varying ambient temperatures
23. Performance restoration of direct methanol fuel cells in long-term operation using a hydrogen evolution method
24. Preparation and characterization of Pt nanowire by electrospinning method for methanol oxidation
25. Near-Perfect Suppression of Li Dendrite Growth by Novel Porous Hollow Carbon Fibers Embedded with Zno Nanoparticles as Stable and Efficient Anode for Li Metal Batteries
26. Influence of water and degree of sulfonation on the structure and dynamics of SPEEK studied by solid-state 13C and 1H NMR
27. Pt-CeO2/C anode catalyst for direct methanol fuel cells
28. Investigation of various ionomer-coated carbon supports for direct methanol fuel cell applications
29. Effects of organo-functionalization and sulfonation of MCM-41on the proton selectivities of MCM-41/Nafion composite membranes for DMFC
30. Composite polymer electrolyte membranes containing polyrotaxanes
31. High dispersion platinum catalyst using mesoporous carbon support for fuel cells
32. Optimization of Operating Conditions to Improve the Performance of Brine Electrolyzer for Minerialization of Waste Cement and Steel Slag.
33. Sulfonated dextran/poly(vinyl alcohol) polymer electrolyte membranes for direct methanol fuel cells
34. Nafion composite membranes containing rod-shaped polyrotaxanes for direct methanol fuel cells
35. Effects of polyamidoamine dendrimers on the catalytic layers of a membrane electrode assembly in fuel cells
36. Comparative studies of a single cell and a stack of direct methanol fuel cells
37. Effect of solvent and crystal size on the selectivity of ZSM-5/Nafion composite membranes fabricated by solution-casting method
38. Performance analysis of NiO cathode using a molten carbonate fuel cell with gas recycle
39. Methane steam reforming in a Pd-Ru membrane reactor
40. Comparison of Various Electrode Fabrication Methods for Use in an Electrolyzer to Produce of HCl and NaOH from NaCl
41. Alumina composite membranes prepared by MOCVD
42. Effect of pretreatment methods on performance of passive DMFCs
43. Electrochemical studies of DMFC anodes with different ionomer content
44. The effect of pretreatment methods on the performance of passive DMFCs
45. Properties of the reinforced composite membranes formed by melt soluble ion conducting polymer resins for PEMFCs
46. Effect of the ionomers in the electrode on the performance of PEMFC under non-humidifying conditions
47. Characteristics of the Nafion ®-impregnated polycarbonate composite membranes for PEMFCs
48. Enzyme-Inspired Formulation of the Electrolyte for Stable and Efficient Vanadium Redox Flow Batteries at High Temperatures
49. Determination of lithium diffusion coefficient and reaction mechanism into ultra-small nanocrystalline SnO2 particles
50. A Use of Liquid Emulsion Membrane for the Optical Isomer Separation if Amino Acid
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