Ruben Foeng
Research & Development Engineer
Taipei City,台北市
Summary
MSc in Applied Science with over 5 years of hands-on R&D experience in lithium-ion battery systems, focusing on polymer electrolyte and solid-state material development, cathode interface engineering, and failure mode analysis. Strong background in electrochemical characterization, material evaluation, and project-driven research. Proven skills in CEI/SEI analysis, performance degradation studies, and data-driven material optimization.
Overview
2
2
years of professional experience
3
3
Languages
Work History
Student Intern - TEEP@AsiaPlus Program
National Taiwan University of Science and Technology (NTUST)
07.2019 - 08.2019
- Conducted hands-on research on lithium-ion anode materials in an academic lab setting.
- Fabricated and optimized battery components to enhance electrochemical performance.
- Worked closely with researchers to troubleshoot technical challenges in battery systems.
Laboratory Assistant - Physics Engineering
Surya University
08.2017 - 08.2018
- Supervised 2 undergraduate lab experiments in engineering physics.
- Guided students through hands-on activities, enhancing their technical skills and understanding.
- Helped improve experimental procedures for more effective learning outcomes.
Education
Master of Science - Applied Science
National Taiwan University of Science And Technology (NTUST)
Taipei City, Taiwan06.2025
Bachelor of Engineering - Engineering Physics Energy
Surya University
Tangerang, Indonesia08.2019
Skills
Electrochemical & Analytical Skills
Proficient in electrochemical testing methods for evaluating battery impedance, performance, lithium-ion transport kinetics, and diagnosing failure mechanisms
Materials & Device Development
Experienced in solid and polymer electrolyte synthesis for lithium-ion batteries, with a focus on optimizing cathode interfaces and analyzing CEI layers using XPS and SEM
Project & Technical Tools
Skilled in project goal tracking and experimental design for battery research, with proficiency in data analysis and documentation using Microsoft Office and OriginLab
Experience using battery testers (Neware) for cell cycling measurements
Familiar with 3D design through experience using Autodesk Inventor
Quick learner, Leadership qualities, Adaptability and Team collaboration
Publications
- Redox State-Driven Synthesis of Mesoporous and Microsphere Poly(phenylenediamine) for Transition Metal-Free and All-polymer Dual-Ion Battery Alagar Ramar, Ruben Foeng, Jayaraman Divyavalli, Fu-Ming Wang, Pei-Yun Kao, Citra Deliana Dewi Sundari, Ching-Kai Chang, Laurien Merinda, Bai-Tai Liu 15 December 2024, Small Methods, https://doi.org/10.1002/smtd.202401298. Co-first author. Contributed equally to the concept development, experimental work, and data analysis. Responsibilities included coin cell fabrication, cycling performance evaluation, electrochemical impedance spectroscopy (EIS), and X-ray photoelectron spectroscopy (XPS).
- Tailoring the Lithium Deposition on Cu Substrate by a Functionalized-Polysiloxane Layer Rio Akbar Yuwono, Peng-Xuan Yu, Ruben Foeng, Chusnul Khotimah, Salva Salshabilla, Fu-Ming Wang, Mao-Tsu Tang, Nae-Lih Wu 15 November 2024, batteries & Supercaps, https://doi.org/10.1002/batt.202400488. Contributed to the synthesis and characterization of the functionalized polysiloxane polymer used for lithium deposition control.
- Erratum to “Organic redox flow battery: Are organic redox materials suited to aqueous solvents or organic solvents?” Alagar Ramar, Fu-Ming Wang, Ruben Foeng, Rocan Hsing 12 April 2023, Journal of Power Sources, https://doi.org/10.1016/j.jpowsour.2023.233047
Timeline
Student Intern - TEEP@AsiaPlus Program
National Taiwan University of Science and Technology (NTUST)
07.2019 - 08.2019
Laboratory Assistant - Physics Engineering
Surya University
08.2017 - 08.2018
Master of Science - Applied Science
National Taiwan University of Science And Technology (NTUST)
Bachelor of Engineering - Engineering Physics Energy
Surya University