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<title>Shumsul Arefin · Writing</title><link>https://shumsul-arefin.web.app/writing</link>
<description>Notes on materials research, DFT, scientific writing and building academic tools.</description>
<language>en</language>
<item><title>Seven lessons from making chitosan/MXene films</title><link>https://shumsul-arefin.web.app/writing/lessons-from-chitosan-mxene-films</link><guid>https://shumsul-arefin.web.app/writing/lessons-from-chitosan-mxene-films</guid><pubDate>Wed, 28 Oct 2026 00:00:00 +0000</pubDate><description>What our UV-shielding chitosan/MXene packaging films taught me about dispersion, oxidation, casting and choosing a loading, written for anyone about to make their first MXene composite.</description></item>
<item><title>From raw XRD data to answers: a step-by-step guide for beginners</title><link>https://shumsul-arefin.web.app/writing/reading-raw-xrd-data</link><guid>https://shumsul-arefin.web.app/writing/reading-raw-xrd-data</guid><pubDate>Wed, 28 Oct 2026 00:00:00 +0000</pubDate><description>The structured workflow I could not find when I first opened a raw diffractogram: what the machine actually gives you, how to clean it, identify phases, and calculate d-spacing, crystallite size and strain, with a worked example and a Python script.</description></item>
<item><title>Your first band structure in VASP: a walkthrough for chemical engineers</title><link>https://shumsul-arefin.web.app/writing/vasp-band-structure-for-beginners</link><guid>https://shumsul-arefin.web.app/writing/vasp-band-structure-for-beginners</guid><pubDate>Wed, 28 Oct 2026 00:00:00 +0000</pubDate><description>The four calculations behind every band structure plot, each input file explained line by line, the quantum mechanics you actually need, and the mistakes that cost me weeks.</description></item>
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