A multi-parameter analysis of iron/iron redox flow batteries: effects of operating conditions on electrochemical performance
Akhil Kumar Challuri, Arghyadeep De, Jens Tübke, Karsten Pinkwart, Jens Noack

Research Scientist
“Between the current and the frame, I chase the same thing: a spark worth keeping.”
About

HELLO - I'M AKHIL KUMAR
I'm a researcher, engineer, and photographer — passionate about solving meaningful problems and creating work with purpose, precision, and a quiet sense of craft that refuses to cut corners.
As a PhD researcher in Germany, I develop next-generation energy storage technologies at the intersection of electrochemistry, engineering, and data-driven research — designing experiments, building test stands, and turning long nights of data into design rules that hold up outside the lab. Outside that lab, photography fuels my creativity and reinforces the same values I bring to science: curiosity, patience, precision, and a stubborn attention to detail.
Whether I'm in the laboratory or behind the camera, framing a portrait or framing a hypothesis, I strive to create work that is thoughtful, honest, impactful, and built to last — work that ages well, ideas that survive contact with reality, and stories worth returning to long after the shutter closes.
If our paths cross — over a paper, a project, a shoot, or a strong filter coffee in some quiet corner of the world — I'd love to hear what you're working on.
Journal
Field notes, essays, and reflections on science, technology, and the craft of long experiments - from energy storage and electrochemistry to the broader questions that keep me curious.
Publications
Selected publications in electrochemistry and energy storage — with one-click BibTeX, DOI, and abstract.
Akhil Kumar Challuri, Arghyadeep De, Jens Tübke, Karsten Pinkwart, Jens Noack
Akhil Kumar Challuri, Arghyadeep De, Jens Tübke, Jens Noack
Contact
Open to research collaborations, industrial R&D partnerships, creative projects, and speaking opportunities.
Reach out on any platform - I respond personally.