Single-atom modified SnS2/CdS S-scheme photocatalyst for synergistic hydrogen production and lactic acid oxidation
Peer-Reviewed Publication
Updates every hour. Last Updated: 31-May-2026 22:15 ET (1-Jun-2026 02:15 GMT/UTC)
A novel bio-inspired strategy combining natural diatom biochar with ZIF-67-derived electromagnetic absorbers is developed to fabricate a Co-C/SiO2 composite with hierarchical porosity.
This work employs a post-synthetic amino-functionalization strategy to graft tetraethylenepentamine (TEPA) onto the surface of Bi4NbO8Cl (BNOC), enabling the direct capture and conversion of low-concentration CO2 (15%) from simulated flue gas into cyclic carbonates under ambient conditions and natural sunlight.
A hydrogen-bond-mediated molecular bridging strategy is proposed to overcome the trade-off in photocathodic protection, enabling round-the-clock corrosion prevention for marine infrastructure through precise interfacial engineering.
Selective recovery of lithium from spent cathode is an attractive means to promote the green and efficient recycling of spent lithium-ion batteries (LIBs). However, current technologies face numerous challenges including high reagent consumption, limited method versatility and significant secondary pollution. In this study, we found that intermediate phase formed during the leaching process had high stability, which hindered the further leaching of Li+ and led to more reagent and energy consumption. Simple mechanical activation strategy was utilized to change the intermediate phase through activating spent cathode without grinding additives. As a result, the method shows a high utilization efficiency of H+ (>97%) for the recycling of Li+ from most of spent cathode, and obviates the need for auxiliary reagents, and substantially reduces secondary pollutant generation.
This study constructed a Household Heating Burden index to reveal the prevailing unaffordability of rural residential clean heating in 2020 both with and without regional subsidies based on a high-resolution township-level clean heating retrofitting dataset. Phasing out operating subsidies for rural clean heating in northern China would raise household heating spending by 36.2% on average, adding about 523.3 CNY per household. The burden would fall most heavily on lower-income households in parts of Hebei, Henan, Shandong, and Shanxi. Carbon-credit revenues from clean heating under China's voluntary emissions reduction system could offset only a limited share of those added costs, but distributed rooftop photovoltaics show stronger promise. In some areas, rooftop solar could compensate for roughly one-third to nearly two-thirds of the extra heating expense, suggesting that tailored subsidy phase-out plans combined with rural solar deployment could make clean heating more economically sustainable.