Dear Editor,Psoriasis,a chronic inflammatory cutaneous condition,is characterized by the development of red plaques with silvery scales,significantly affecting patients'quality of life and mental health[1].This co...Dear Editor,Psoriasis,a chronic inflammatory cutaneous condition,is characterized by the development of red plaques with silvery scales,significantly affecting patients'quality of life and mental health[1].This condition is thought to affect approximately 2%of the Western population,with diagnosis peaking in early adulthood[2].Vitamin D,a fat-soluble vitamin,is essential for phospho-calcium metabolism,calcium homeostasis,and bone health.展开更多
Electrocatalytic water splitting for green hydrogen is hindered by the slow oxygen evolution reaction(OER).Replacing OER with ethylene glycol oxidation(EGOR)offers an energy-saving route,coproducing valuable chemicals...Electrocatalytic water splitting for green hydrogen is hindered by the slow oxygen evolution reaction(OER).Replacing OER with ethylene glycol oxidation(EGOR)offers an energy-saving route,coproducing valuable chemicals,but requires efficient,stable,and low-cost catalysts.Here,we report a sulfate-doped NiOOH-Ni(OH)_(2)catalyst(denoted S-NiOOH-Ni(OH)_(2)).SO_(4)^(2-)doping significantly boosts intrinsic activity,enabling exceptional EGOR performance(only 1.45 V for~650 mA cm^(-2)).In situ studies reveal that a unique"structural locking"effect stabilizes the highly activeβ-NiOOH phase within the composite,differing from conventional reconstruction.Notably,we successfully scaled up this catalyst to an industrial-scale electrolyzer(anode area:1386 cm^(2))and constructed an integrated electrochemical-conventional chemical coupling system,which stably produced 290 L of hydrogen and kilogram-scale high-purity potassium diformate(KDF)per batch.Techno-economic analysis confirms strong commercial viability,projecting$7.1 million annual profit and a payback period under one year.This work bridges advanced catalyst design to industrial biomass valorization coupled with hydrogen production.展开更多
基金supported by the National Natural Science Foundation of China(Grant Nos.82573974 and 82373475)to Z.Y.
文摘Dear Editor,Psoriasis,a chronic inflammatory cutaneous condition,is characterized by the development of red plaques with silvery scales,significantly affecting patients'quality of life and mental health[1].This condition is thought to affect approximately 2%of the Western population,with diagnosis peaking in early adulthood[2].Vitamin D,a fat-soluble vitamin,is essential for phospho-calcium metabolism,calcium homeostasis,and bone health.
基金the funding from the National Natural Science Foundation of China(22275001)the Project of Anhui Provincial Department of Education(2022AH010004,KJ2021ZD0002)。
文摘Electrocatalytic water splitting for green hydrogen is hindered by the slow oxygen evolution reaction(OER).Replacing OER with ethylene glycol oxidation(EGOR)offers an energy-saving route,coproducing valuable chemicals,but requires efficient,stable,and low-cost catalysts.Here,we report a sulfate-doped NiOOH-Ni(OH)_(2)catalyst(denoted S-NiOOH-Ni(OH)_(2)).SO_(4)^(2-)doping significantly boosts intrinsic activity,enabling exceptional EGOR performance(only 1.45 V for~650 mA cm^(-2)).In situ studies reveal that a unique"structural locking"effect stabilizes the highly activeβ-NiOOH phase within the composite,differing from conventional reconstruction.Notably,we successfully scaled up this catalyst to an industrial-scale electrolyzer(anode area:1386 cm^(2))and constructed an integrated electrochemical-conventional chemical coupling system,which stably produced 290 L of hydrogen and kilogram-scale high-purity potassium diformate(KDF)per batch.Techno-economic analysis confirms strong commercial viability,projecting$7.1 million annual profit and a payback period under one year.This work bridges advanced catalyst design to industrial biomass valorization coupled with hydrogen production.
