Atef Adel Sheekhoon .
Experimental physicist

Hello!

I’m Atef, an experimental physicist working across nanoparticle physics, precision spectroscopy, vacuum technology, and scientific instrumentation.

My work connects fundamental questions about electronic structure with the practical engineering required to measure it.

Atef Adel Sheekhoon smiling outdoors
Selected work

Highlights

1
Quantum materials · 2026

Lithium’s isotope-dependent work function

A measurable difference between ⁶Li and ⁷Li demonstrates the influence of lattice dynamics on an equilibrium electronic property.

Explore isotope effects →
2
Condensed matter · 2026

Can electronic measurements reveal melting?

Photoionization measurements of free Na and K nanoparticles expose structural phase transitions through their work functions.

View melting research →
3
Scientific instruments

Precision nanoparticle beam apparatus

A temperature-controlled nanoparticle source, optical system, time-of-flight mass spectrometry, and automated detection.

Explore the apparatus →
4
Open hardware

OpenMCS: an FPGA multichannel scaler

An open-source pulse-counting instrument built around a Tang Primer 25K, Teensy 4.0, and a Python desktop GUI.

Discover OpenMCS →
At a glance

Measured results, reproducible systems.

~0.2% Reported work-function measurement precision
60–390K Nanoparticle thermalization range in the instrumentation paper
~ $50 Open-source MCS 30 ns minimum time bin and a maximum of 16384 bins for OpenMCS.
About my work

Research that goes beyond the paper.

From building cryogenic hardware and maintaining vacuum systems to writing acquisition software and analyzing ionization thresholds, I enjoy working across the entire experimental stack.