7+ years as research scientist
Ultrafast laser spectroscopy
2D semiconductors, cleanroom nanofabrication
10+ publications
PhD in physics | Summa Cum Laude
Freie Universität Berlin
How fast can we control and manipulate quantum states at atomic scale?
I work with atomically thin 2D semiconductors in the research group of Prof. Kirill Bolotin. We build devices thinner than a nanometer based on 2D materials (graphene, transition metal dichalcogenides, 2D magnets). I control their properties through lasers, electromagnetic fields, mechanical strain, and surface manipulation.
Working on femtosecond timescales via ultrafast laser spectroscopy, I uncover new regimes of quantum interactions and find new ways to manipulate information transfer, not just through charge, but through spins and valleys.
The goal: a new generation of "lab on a chip" where spin, light, and strain fields work together on a single chip, leading to faster, smaller, and more energy-efficient devices.
Keywords: Ultrafast Spectroscopy · 2D semiconductors · Strain Engineering · Spintronics · Valleytronics · Nanofabrication
I am actively exploring roles in semiconductor R&D, quantum photonics, ultrafast optical systems, and advanced laboratory development.
Reach me at abhjtik@gmail.com · linkedin.com/in/abhijeetkumar25.