Iridium Crisis Solved? Rice University Catalysts Promise Green Hydrogen Boom; MotoAsh Slams Salt Batteries as 'MUCH Worse'
Researchers at Rice University showed an iridium-stabilized ruthenium oxide catalyst cuts PEM water electrolyzer iridium usage by two-thirds while maintaining performance past 1,500 hours.
Community chatter is split between breakthrough green energy science and battery skepticism. Powderhorn credits the catalyst as a major leap, while Yuritopiaposadism points to China's large-scale green hydrogen projects. However, MotoAsh aggressively dismisses sodium/salt batteries, claiming their usable power drops dramatically under load, stating they are 'MUCH worse than other tech.' MotoAsh also issued a warning: treat industry announcements with extreme caution, noting a company's 'wallet depends on making it sound better than reality.'
The immediate weight is on electrolyzer materials: the catalyst development is seen as tangible progress toward commercial viability. The fault line remains the battery sector, where expert skepticism (MotoAsh) directly contradicts the push for new chemistries in high-power vehicle applications.
Key Points
Ruthenium oxide catalyst significantly reduces expensive iridium needed for PEM electrolyzers.
The science breakthrough was acknowledged, maintaining performance for over 1,500 hours.
Salt batteries are inadequate for vehicles due to power discharge drop.
MotoAsh stated they are 'MUCH worse than other tech,' limiting use to stationary storage.
Industry announcements lack intrinsic proof of viability.
MotoAsh warned that companies promoting tech often do so because their 'wallet depends on making it sound better than reality.'
China is executing large-scale green hydrogen and methanol facilities.
Yuritopiaposadism noted evidence of China's involvement in major solar/hydrogen projects.
The advanced catalyst suggests near-term industrial readiness.
Rentlar viewed the development as potentially one step from commercialization, showing measured optimism.
Source Discussions (4)
This report was synthesized from the following Lemmy discussions, ranked by community score.