Physics Log

Updates from the Lab, Lecture Hall, and Workbench.

Laboratory test tubes and glassware IIT Mandi Research

Probing Quasiparticles in Halide Perovskites

This week in the lab, we focused on the temperature-dependent photoluminescence of CsPbBr₃. I'm investigating how lattice vibrations (phonons) interact with charge carriers. The data is showing some interesting anomalies at low temperatures.

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Blackboard with physics equations Class 12 Notes

Electrostatics: Visualizing Electric Fields

I've uploaded my handwritten notes from our recent lecture on Charge Distribution. Includes diagrams drawn on my pen tablet and solved problems for JEE/NEET prep.

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Electronic circuit board close up Electronics Build

Weekend Build: The 555 Timer Project

Taking a break from Quantum Mechanics to build a simple astable multivibrator. Check out the circuit diagram and my explanation of how the capacitor charging cycle works.

View Circuit