<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>JJo — English research notes</title><description>Full English research explainers with evidence and limitations.</description><link>https://jjo-0.github.io/</link><language>en</language><item><title>Can Sulfur Exchange One More Electron in a Battery?</title><link>https://jjo-0.github.io/en/posts/lithium-sulfur-three-electron-battery/</link><guid isPermaLink="true">https://jjo-0.github.io/en/posts/lithium-sulfur-three-electron-battery/</guid><description>A beginner’s guide to three-electron sulfur chemistry, voltage and capacity, electrode-level specific energy, and the limits of laboratory battery results.</description><pubDate>Sat, 12 Sep 2026 00:00:00 GMT</pubDate><category>frontier-one</category><category>energy-storage</category><category>lithium-sulfur-batteries</category></item><item><title>Why Smaller Chips Need Larger EUV Photomasks</title><link>https://jjo-0.github.io/en/posts/high-na-euv-large-photomasks/</link><guid isPermaLink="true">https://jjo-0.github.io/en/posts/high-na-euv-large-photomasks/</guid><description>ASML and TSMC’s large-mask roadmap explained through High-NA optics, exposure fields, stitching, and the separate 2030, 2031, and 2033 milestones.</description><pubDate>Fri, 11 Sep 2026 00:00:00 GMT</pubDate><category>frontier-one</category><category>semiconductor-lithography</category></item><item><title>Why Accurate Embryo Editing Does Not Establish Safety</title><link>https://jjo-0.github.io/en/posts/human-embryo-base-editing-safety/</link><guid isPermaLink="true">https://jjo-0.github.io/en/posts/human-embryo-base-editing-safety/</guid><description>Human embryo base editing explained: DNA, blastocysts, mosaicism, unintended changes, and why successful editing does not establish reproductive safety.</description><pubDate>Fri, 11 Sep 2026 00:00:00 GMT</pubDate><category>frontier-one</category><category>genome-editing</category></item><item><title>Why Solid-State Batteries Need Thin Electrolyte Films</title><link>https://jjo-0.github.io/en/posts/solid-state-electrolyte-thin-films/</link><guid isPermaLink="true">https://jjo-0.github.io/en/posts/solid-state-electrolyte-thin-films/</guid><description>Understand sulfide electrolyte films, thickness and resistance, pouch-cell cycling, and the gap between useful battery materials and repeatable manufacturing.</description><pubDate>Fri, 11 Sep 2026 00:00:00 GMT</pubDate><category>frontier-one</category><category>solid-state-batteries</category></item></channel></rss>