Trung Van Nguyen
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View article: Facile synthesis of Mn <sub>2</sub> SnO <sub>4</sub> @C composite from sugarcane bagasse as an anode material for lithium-ion batteries
Facile synthesis of Mn <sub>2</sub> SnO <sub>4</sub> @C composite from sugarcane bagasse as an anode material for lithium-ion batteries Open
This study presents the facile synthesis of a high-performance anode material for lithium-ion batteries (LIBs), based on a composite of Mn 2 SnO 4 and carbon derived from sugarcane bagasse (SCB), denoted as Mn 2 SnO 4 @C. The synthesis inv…
View article: A Non-Stabilized Supersaturated High-Energy-Density Storage Concept for the Redox Flow Battery and Its Demonstration in an H<sub>2</sub>-V System
A Non-Stabilized Supersaturated High-Energy-Density Storage Concept for the Redox Flow Battery and Its Demonstration in an H<sub>2</sub>-V System Open
Redox Flow Batteries are ideal for grid-scale energy storage but have low energy density. In an effort to resolve this issue, this work presents an H 2 -vanadium RFB system that operates with the catholyte above the solubility limit of van…
Heat and mass transfer design issues in PEM fuel cell hardware Open
Dynamic moisture transport within polymeric electrolytes influences PEM fuel cell performance. Lowering electrolyte moisture content leads to decreased ionic transport rates, and other long term effects including polymer degradation. Resul…
View article: Preparation, characterisation and cell testing of gadolinium doped cerium electrolyte thin films for solid oxide fuel cell applications
Preparation, characterisation and cell testing of gadolinium doped cerium electrolyte thin films for solid oxide fuel cell applications Open
Solid Oxide Fuel Cells (SOFCs) are devices that directly convert chemical energy into electrical energy, without proceeding through a Carnot combustion cycle. These devices are based on the usage of solid oxide electrolytes operating at re…
View article: Electrochemical Properties and Performance of Supersaturated Vanadium (IV) and V(V) Electrolytes
Electrochemical Properties and Performance of Supersaturated Vanadium (IV) and V(V) Electrolytes Open
Earlier research has shown that supersaturated vanadium sulfate electrolytes can remain stable for an extended time ranging from hours to days making them suitable for electrochemical energy storage applications. This study investigates th…
View article: Erratum: A Solid/Liquid High-Energy-Density Storage Concept for Redox Flow Batteries and Its Demonstration in an H<sub>2</sub>-V System [ J. Electrochem. Soc. , 169, 110509 (2022)]
Erratum: A Solid/Liquid High-Energy-Density Storage Concept for Redox Flow Batteries and Its Demonstration in an H<sub>2</sub>-V System [ J. Electrochem. Soc. , 169, 110509 (2022)] Open
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View article: A One-Dimensional Model of a PEM Fuel Cell with the Cathode Catalyst Layer Hydrophobically Treated for Water Management
A One-Dimensional Model of a PEM Fuel Cell with the Cathode Catalyst Layer Hydrophobically Treated for Water Management Open
A PEM fuel cell with a hydrophobically treated cathode catalyst layer (CL) demonstrates ∼220% peak power increase with humidified air at 70 °C. To understand the reasons of the increase, a mathematical model was developed focusing on the o…
View article: A Solid/Liquid High-Energy-Density Storage Concept for Redox Flow Batteries and Its Demonstration in an H<sub>2</sub>-V System
A Solid/Liquid High-Energy-Density Storage Concept for Redox Flow Batteries and Its Demonstration in an H<sub>2</sub>-V System Open
Redox flow batteries (RFBs) are ideal for large-scale, long-duration energy storage applications. However, the limited solubility of most ions and compounds in aqueous and non-aqueous solvents (1M–1.5 M) restricts their use in the days-ene…
View article: Characterization of the Electrochemical Behavior of MnSO<sub>4</sub> with and without TiOSO<sub>4</sub> in H<sub>2</sub>SO<sub>4</sub> Solution
Characterization of the Electrochemical Behavior of MnSO<sub>4</sub> with and without TiOSO<sub>4</sub> in H<sub>2</sub>SO<sub>4</sub> Solution Open
An electrochemical characteristic evaluation of the Ti-Mn electrolyte system in sulfuric acid aqueous solution was conducted in different acid concentrations with and without the mixing of TiOSO 4 and MnSO 4 electrolyte system for a redox …
View article: High Hydrogen Evolution Reaction (HER) and Hydrogen Oxidation Reaction (HOR) Activity RhxSy Catalyst Synthesized with Na2S for Hydrogen-Bromine Fuel Cell
High Hydrogen Evolution Reaction (HER) and Hydrogen Oxidation Reaction (HOR) Activity RhxSy Catalyst Synthesized with Na2S for Hydrogen-Bromine Fuel Cell Open
A RhxSy/C catalyst with high mass-specific electrochemical surface area (ECSA/mass), high hydrogen oxidation reaction (HOR)/hydrogen evolution reaction (HER) activity, and high Nafion® ionomer-affinity was synthesized and evaluated. A new …
View article: An unstable three dimensional KAM torus for the quintic NLS
An unstable three dimensional KAM torus for the quintic NLS Open
We consider the quintic nonlinear Schr{ö}dinger on the circle. By applying a Birkhoff procedure and a KAM theorem, we exihibit a three dimension invariant torus that is linearly unstable. In comparison, we also prove that two dimensional t…
View article: Synthesis and Evaluation of Rh<sub>x</sub>S<sub>y</sub> Catalyst with High Affinity for Nafion Ionomer for HOR/HER in a H<sub>2</sub>-Br<sub>2</sub> Regenerative Fuel Cell
Synthesis and Evaluation of Rh<sub>x</sub>S<sub>y</sub> Catalyst with High Affinity for Nafion Ionomer for HOR/HER in a H<sub>2</sub>-Br<sub>2</sub> Regenerative Fuel Cell Open
Synthesis and evaluation of RhxSy with high mass-specific electrochemical surface area (ECSA/mass) and high affinity to Nafion polymer are reported. Besides the previously reported supporting carbon functionalization, the nanoparticle size…
View article: A Hydrogen-Vanadium Reversible Fuel Cell Crossover Study
A Hydrogen-Vanadium Reversible Fuel Cell Crossover Study Open
Vanadium crossover through the ion exchange membrane in vanadium-based redox flow battery systems results in self discharge and variations in electrolyte concentration. VO+2 and VO+ 2 crossover rate, or permeability, through various Nafion…
View article: Impact of Multi-Walled Carbon Nanotube Fabrication on Carbon Cloth Electrodes for Hydrogen-Vanadium Reversible Fuel Cells
Impact of Multi-Walled Carbon Nanotube Fabrication on Carbon Cloth Electrodes for Hydrogen-Vanadium Reversible Fuel Cells Open
The surface area of carbon electrodes in redox flow batteries and fuel cells governs the rates of electrochemical reactions. Carbon cloth electrodes offer greater durability and serve as a potential substitute for conventional carbon paper…
View article: Performance Evaluation of a Hydrogen-Vanadium Reversible Fuel Cell
Performance Evaluation of a Hydrogen-Vanadium Reversible Fuel Cell Open
Hydrogen-vanadium reversible fuel cells were tested using a Pt/C hydrogen electrode, carbon vanadium electrode and interdigitated flow fields at both electrodes. Vanadium electrolyte flow rate was varied to study its effect on mass transpo…
View article: Engineering the Ionic Polymer Phase Surface Properties of a PEM Fuel Cell Catalyst Layer
Engineering the Ionic Polymer Phase Surface Properties of a PEM Fuel Cell Catalyst Layer Open
During high power density operations, the performance of polymer electrolyte membrane fuel cells (PEMFCs) may be limited by high water saturation levels in the cathode catalyst layer due to high wettability of the ionic polymer phase. A ne…
View article: Electrospun Nafion®/Polyphenylsulfone Composite Membranes for Regenerative Hydrogen Bromine Fuel Cells
Electrospun Nafion®/Polyphenylsulfone Composite Membranes for Regenerative Hydrogen Bromine Fuel Cells Open
The regenerative H2/Br2-HBr fuel cell, utilizing an oxidant solution of Br2 in aqueous HBr, shows a number of benefits for grid-scale electricity storage. The membrane-electrode assembly, a key component of a fuel cell, contains a proton-c…
View article: Development of Smart Membrane for Leak Detection in Pipeline
Development of Smart Membrane for Leak Detection in Pipeline Open
Pipelines are the most important liquid and gas transportation methods in various industries. They help to reduce the cost and to minimize the environmental impacts. However, the public maintains high resistance to pipeline’s developments …
View article: A Study of Alkaline-Based H<sub>2</sub>-Br<sub>2</sub>and H<sub>2</sub>-I<sub>2</sub>Reversible Fuel Cells
A Study of Alkaline-Based H<sub>2</sub>-Br<sub>2</sub>and H<sub>2</sub>-I<sub>2</sub>Reversible Fuel Cells Open
The hydrogen-bromine (H2-Br2) and hydrogen-iodine (H2-I2) reversible fuel cell systems can be operated in the acid or alkaline modes. The alkaline versions were evaluated because of the advantages over the acidic systems such as higher cel…