Cell R&D Engineer - DynaPack   [2020/4 - Now]

 Light EV Main Project Owner (Cell)

Cell performance (reliability) research - Perform Cycle life, DCIR, storage life, C-rate capability test... and establish data base of all the cell models. Recommend and apply the cells in LEV projects. Heat simulation by COMSOL. Cell runtime simulation with patent (Uninterruptible Power System Testing Method)

Communications and Market research - Communicate with cell vendors and customers worldwide to solve engineering problems. Search for potential cell models and vendors. <owned 10+ on-going projects>

  Failure Analysis 

Failure product transportation - Familiar with import policy and UN38.3, PI965, PI967... shipping regulations of battery. Arrange the logistics worldwide with the logistics partners.

Failure analysis of IT and non-IT products - Determine the possible root cause of the failure products by instrument analysis, including X-ray, CT-scan, PCBA reading, and cell disassembly. Co-work with cell vendors and explain the mechanism to the customer.

R&D Engineer - Advanced Lithium Electrochemistry  [2019/1 - 2020/4]

  Cathode, Anode Material R&D

High Ni (NCM) material R&D - Develop new surface modification methods which could reduce the residual Lithium to 0.2 wt% and enhance the thermal stability of the material(100 cycle, 1C , 81%, 45 Celsius degree).

High Voltage material R&D -  Develop new synthesis process of the cobalt-based material which could reduce 90% of the cost. Synthesis the new high-V cathode boosting the discharge voltage of the battery to 5.3V. 

High C-rate anode material R&D - Develop new surface modification methods and carbon coating which could reduce 50% moisture absorbent of the anode material. Establish BET pore size analysis model. 

Li-ion Capacitor R&D - NTHU [2016/09 - 2018/07]

  Li-ion Capacitor research: 

Porous N-doped Carbon Nanostructure integrated with Mesh Current Collector for Li-ion Based Energy Storage.  

*Published in Chemical Engineering Journal. (Impact Factor : 10.65, 2019) 

Nitrogen-doped carbon nanoboxes as high rate capability and long-life anode materials for high-performance Li-ion capacitors

*Published in Chemical Engineering Journal. (Impact Factor : 10.65, 2019) 

  Supercapacitor research: 

A flexible gel-type symmetric supercapacitor fabricated from 3D porous graphene-agar nanomaterials. 

*Won Masterpiece Paper Award in 64th TWIChE Conference. 

*Won Honorable Mention in Bilateral Seminar of IAS ShenZhen University. 

*Published in the 7th Asian Conference on Colloid & Interface Science, KUL. 

N-doped Hierarchical Continuous Hollow Thin Porous Carbon Nanostructure for High Performance Flexible Gel-Type Symmetric Supercapacitors.

*Published in ACS Sustainable Chemistry & Engineering (impact factor: 7.63, 2019)