I have been working in the area of electrode fabrication for various energy conversion devices like fuel cells, super capacitors and battery for the past 20 years
PROFILE SUMMARY

Preparation of Gas Diffusion electrodes by screen printing method up to 1600 cm2 for fuel cell.
Coating of catalyst layer membrane electrode
Fabrication of membrane electrode assembly for fuel cells and electrolyser varying from 30 cm2-770cm2
Assembly and testing of fuel cell (single cell and stack)
Electrodes for super capacitor application.
Electrodes for Ni-Zn battery


Roles:
MEA fabrication 
Catalyst layer
GDL layer
GDL coating 
Cell assembly
Cell testing 
Stack assembly 
Stack testing

PATENTS GRANTED/ FILLED

An Improved gas flow field plate for use in polymer electrolyte membrane fuel cells.
K.S.Dhathathreyan, N.Rajalakshmi, S.Pandian, R.Vasudevan, L.Babu, T.P.Sarangan, R.Parthasarathy
Ind.Patent Appl.No:2339/DEL/2008 (Granted)

An Improved gas and coolant flow field plate for use in polymer electrolyte membrane fuel cells.
K.S.Dhathathreyan, N.Rajalakshmi, G.Velayutham, R.Vasudevan, L.Babu, T.P.Sarangan, R.Parthasarathy
Ind.Patent Appl.No:1449/DEL/2010 (Granted)

Electronically and Ionically conducting multi-layer fuel cell electrode and a method for making the same
K.S.Dhathathreyan, N.Rajalakshmi, R.Vasudevan, T.P.Sarangan,
Ind.Patent Appl.No:2198/DEL/2012 (Granted)

Exfoliated graphite separator based electrolyzer for hydrogen generation
K.S.Dhathathreyan, N.Rajalakshmi, R.Balaji, K.Ramya, R.Vasudevan, L.Babu, T.P.Sarangan, R.Parthasarathy
Ind.Patent Appl.No:3073/DEL/2013 (Granted)

A process for the incorporation of exfoliated graphite separator plates in polymer electrolyte membrane (PEM) based electrolytic cell for hydrogen generation.
K.S.Dhathathreyan, R.Balaji, K.Ramya, N.Rajalakshmi, R.Vasudevan, L.Babu, T.P.Sarangan, R.Parthasarathy
Ind.Patent Appl.No: Oct 2013


Method of preparation gas diffusion layer for the electrode of ECMR cell for hydrogen generation
R.Balaji, N.Rajalakshmi, K.Ramya, R.Vasudevan, K.Sudalaiyandi
Ind.Patent Appl.No: July 2019